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Holocene upper forest line dynamics in the Ecuadorian Andes: a multiproxy study
Moscol Olivera, M.C.
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Citation for published version (APA):Moscol Olivera, M. C. (2010). Holocene upper forest line dynamics in the Ecuadorian Andes: a multiproxy study.
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References
187
References References References References
Acosta-Solís, M. 1968. Divisiones fitogeográficas y formaciones geobotánicas de Ecuador.
Publicaciones Científicas Casa de la Cultura Ecuatoriana, Quito. 307 pp.
Andersen, S.T. 1970. The relative pollen productivity and pollen representation of
northEuropean trees, and correction factors for tree pollen spectra determined by
surface pollen analyses from forests. Danmarks Geologiske Undersøgelse II. RAEkke
96: 1-199.
Araujo-Murakami, A., P.M. Jørgensen, C. Maldonado & N. Paniagua-Zambrana. 2006.
Composición florística y estructura del bosque de ceja de monte en Yungas, sector de
Tambo Quemado-Pelechuco, Bolivia. Ecología en Bolivia 40: 325–364.
Arellano M., P. N. 2000. Relación Pobreza Rural - Deterioro Ambiental. La deforestación del
Bosque Andino en la Zona Alta de la Cuenca del Río El Angel durante el período 1965-
1993. Tesis de Licenciatura en Geografía, Pontificia Universidad Católica del Ecuador.
93 pp. (unpublished).
Bader, M. Y. 2007. Tropical alpine treelines; how ecological processes control vegetation
patterning and dynamics. PhD thesis, Wageningen University, Wageningen, The
Netherlands. 192 pp.
Bader, M.Y., Rietkerk, M., Bregt, A.K. 2007a. Vegetation structure and temperature regimes
of tropical alpine treelines. Arctic, Antarctic and Alpine Research 39: 353-364.
Bader, M.Y., Van Geloof, I., Rietkerk, M. 2007. High solar radiation hinders tree
establishment above the alpine treeline in northern Ecuador. Plant Ecology 191: 33-
45.
Bakewell, J. R., TePaske, J. J. 1981. Research guide to Andean history. Bolivia, Chile,
Ecuador and Peru. Duke University Press, Durham, N. C.
Bakker, J. 1990. Tectonic and climatic controls on Late Quaternary sedimentary processes
in a neotectonic intramontane basin. PhD thesis University of Wageningen. The
Quaternary of Colombia 16,160 pp.
Bakker, J., Moscol Olivera, M., Hooghiemstra, H. 2008. Holocene environmental change at
the upper forest line in northern Ecuador. The Holocene 18: 877-893.
Bakker, M., Van Smeerdijk, D. G. 1982. A paleoecological study of a late Holocene section
from ‘Het Ilperveld’, Western Netherlands. Review of Palaeobotany and Palynology 36:
95-163.
Balslev, H. 2001. Vascular plants on Volcán Chiles and Páramo del Angel, Ecuador - a
preliminary list. In: Ramsay, P. M. (ed.) The ecology of Volcán Chiles - high-altitude
ecosystems of the Ecuador-Colombia border. Pp. 1-25. Pebble & Shell, Plymouth.
Holocene upper forest line dynamics in the Ecuadorian Andes
188
Balslev, H. & de Vries, T. 1989. Life forms and species richness in a bunch grass páramo
on Mount Cotopaxi, Ecuador. In: W. Erdelen, N. Ishwaran & P. Müller (eds.)
Proceedings of the International and Interdisciplinary Symposium "Tropical
Ecosystems", pp. 45-58. Margraf Scientific Books, Weikersheim, Germany.
Barbono, D. & Bonnefille, R. 2001. Precipitation signal in pollen rain from tropical forests,
South India. Review of Palaeobotany and Palynology 114: 239-258.
Beck, E., Bendix, J., Kottke, I., Makeschin, F. & Mosandl, R. (eds.) 2008. Gradients in a
tropical mountain ecosystem of Ecuador. Ecological Studies 198. 525 pp. Springer,
Berlin-Heidelberg, Germany.
Beck, S. G. 1995. El páramo yungueño de Bolivia, datos de la flora y vegetación.- In: Josse,
C. & Roos, M. (eds.) Congreso Ecuatoriano de Botánica. Resumen II. p. 20. Pontificia
Universidad Católica del Ecuador, Quito.
Behling, H. & Hooghiemstra, H. 1998. Late Quaternary palaeoecology and paleoclimatology
from pollen records of the savannas of the Llanos Orientales in Colombia.
Palaeogeography Palaeoclimatology Palaeoecology 139: 251-267.
Behling, H. & Hooghiemstra, H. 2000. Holocene Amazone rainforest-savanna dynamics and
climatic implications:high-resolution pollen record from Laguna Loma Linda in
eastern Colombia. Journal of Quaternary Science 15: 687-695.
Behling, H., Negret, A.J. & Hooghiemstra, H. 1998. Late Quaternary vegetational and
climatic change in the Popayán region, southern Colombian Andes. Journal of
Quaternary Science 13: 43-53.
Bellwood, P., 2005. First farmers. The origins of agricultural societies. Blackwell Malden,
Mass., USA, 360 pp.
Berg, A. 1998. Pflanzengesellschaften und Lebensformen des Superpáramo des Parque
Nacional Sierra Nevada de Mérida in Venezuela. Phytocoenologia 28: 157-203.
Berrío, J.C, Arbeláez, M.A., Duivenvoorden, J.F., M. Cleef, A.M. & Hooghiemstra, H. 2003.
Pollen representation and successional vegetation change on the sandstone plateau
of Araracuara, Colombian Amazonia. Review of Palaeobotany and Palynology 126:
163-181.
Berrío, J.C., Hooghiemstra, H., Behling, H., Botero, P. & Van der Borg, K. 2002. Late-
Quaternary savanna history of the Colombian Llanos Orientales from Lagunas
Chenevo and Mozambique: a transect synthesis. The Holocene 12: 35-48.
Berrío, J.C., Hooghiemstra, H., Marchant, R. & Rangel-Ch., O. 2002. Late-glacial and
Holocene history of the dry forest area in the south Colombian Cauca Valley. Journal
of Quaternary Science 17: 667-682.
Beug, H.–J. 2004: Leitfaden der Pollenbestimmung für Mitteleuropa und angrenzende
Gebiete. Verlag Dr. Friedrich Pfeil, München.
References
189
Birks, H . H. 2001. Plant macrofossils. In: Smol, J. P., Birks, H . J. B. & Last, W. M. (eds.),
Tracking environmental change using lake sediments. vol. 3. Kluwer Academic
Publishers, Dordrecht, The Netherlands, pp. 49-74.
Birks, H.H. & Birks, H.J.B. 2000. Future use of pollen analysis must include plant
macrofossils. Journal of Biogeography 27: 31-35.
Birks, H.J.B. & Gordon, A.D. 1985. Numerical methods in Quaternary pollen analysis.
Academic Press, London. 317 pp.
Bogotá-R., G., Lamprea, S., J. & Rangel-Ch., J. O. 1996. Atlas palinológico da la clase
Magnoliopsida en el páramo de Monserrate. El Páramo Ecosistema a Proteger 2: 131-
191. Bogotá, Colombia.
Borchsenius, F. 1997. Patterns of plant species endemism in Ecuador. Biodiversity and
Conservation 6: 379-399.
Bosman, A. F., van der Molen, P.C., Young, R. & Cleef, A.M. 1993. Ecology of a páramo
cushion mire. Journal of Vegetation Science 4: 633-640.
Bosman, A.F., Hooghiemstra, H. & Cleef, A. 1994. Holocene mire development and climatic
change from a high Andean Plantago rigida cushion mire. The Holocene 4: 233-243.
Bradshaw, R. 1994. Quaternary terrestrial sediments and spatial scale: the limits to
interpretation. In: Traverse, A. (ed.), Sedimentation of organic particles. Cambridge
University Press, Cambridge, pp. 239-252.
Braun-Blanquet, J. 1979. Fitosociología. Bases para el estudio de las comunidades
vegetales. Editorial BLUME. Madrid. 820 pp.
Bush, M. 1992. A simple yet efficient pollen trap for use in vegetation studies. Journal of
Vegetation Science 3: 275-276.
Bush, M.B. 1995. Neotropical plant reproductive strategies and fossil pollen
representation. American Naturalist 145: 594-609.
Bush, M.B. 2000. Deriving response matrices from Central American modern pollen rain.
Quaternary Research 54: 132-143.
Bush, M.B. & Rivera, R. 1998. Pollen dispersal and representation in a neotropical rain
forest. Global Ecology and Biogeography Letters 7: 379-392.
Bussmann, R. W. 2001. The montane forests of Reserva Biológica San Francisco (Zamora-
Chinchipe, Ecuador) - vegetation zonation and natural regeneration. Die Erde 132:
11-24.
Bussmann, R. W. 2002. Estudio fitosociológico de la vegetación en la Reserva Biológica San
Francisco (ECSF) Zamora-Chinchipe. Departamento de Botánica y Ecología, Herbario
Loja 8:1-106. Universidad Nacional de Loja, Departamento de Botánica y Ecología,
Loja, Ecuador.
Holocene upper forest line dynamics in the Ecuadorian Andes
190
Buytaert, W., Célleri, R., De Bièvre, B., Cisneros, F., Wyseure, G., Deckers, J. & Hofstede, R.
2006. Human impact on the hydrology of the Andean páramos.Earth Science Reviews
79: 53-72.
Calderón-S., E. 2005. Consideraciones geológicas, geográficas y florísticas sobre los
Farallones de Cali). In: Van der Hammen, T., Rangel-Ch., J.O. & Cleef, A. M. (eds.) La
Cordillera Occidental colombiana - Transecto de Tatamá. Studies on Tropical Andean
Ecosystems / Estudios de Ecosistemas Tropandinos 6, pp. 859-882.
Cramer/Borntraeger, Berlin-Stuttgart.
Castaño Uribe, C. (ed.) 2002. Páramos y ecosistemas alto andinos de Colombia en
condición hotspot y global climatic tensor. Instituto de Hidrología. Meteorología y
Estudios Ambientales (IDEAM), Bogotá, Colombia, 387 pp.
Cavelier, J. & Etter, A. 1995. Deforestation of montane forests in Colombia as a result of
illegal plantations of opium (Papaver somniferum) . In: Churchill, S.P., Balslev, H.,
Forero, E. & Luteyn, J.L. (eds.) Biodiversity and conservation of Neotropical montane
forests, pp. 541-549. New York Botanical Garden, New York.
CENDES and CORMADERA 1991. Estadísticas del sector forestal y maderero de Ecuador
1991. Centro de Desarrollo del Ecuador (CENDES) & Corporación de Desarrollo para el
Sector Forestal y Maderero del Ecuador (CORMADERA). Serie Estadística No. 1.
Impresores Gráficos Cormen, Quito, Ecuador.
Chaverri, P. A. & Cleef, A.M. 1996. Las comunidades vegetales en los páramos de los
macizos del Chirripó y Buenavista. Revista Forestal Centroamericana 5: 44-49.
Cleef, A.M. 1978. Characteristics of Neotropical páramo vegetation and its subantarctic
relations. In: Troll, C. & Lauer, W. (eds.) Geoecological relations between the southern
temperate zone and the tropical mountains. Erdwissenschaftliche Forschung 11: 365–
390.
Cleef, A.M. 1979. The phytogeographical position of the Neotropical vascular páramo flora
with special reference to the Colombian Cordillera Oriental. In: Larsen, K. & Holm-
Nielsen, L.B. (eds.) Tropical botany, pp. 175-184. Academic Press, London.
Cleef, A. M. 1981. The vegetation of the páramos of the Colombian Cordillera Oriental.
Dissertationes Botanicae 61: 1–320.
Cleef, A.M. 2008. Humid cloud superpáramo probably acts as a plant diversity centre and
as a cool refuge: the case of Nevado de Sumapaz, Colombia. In: Van der Hammen, T.,
Rangel-Ch., J.O. & A.M. Cleef (eds.) La Cordillera Oriental Colombiana - Transecto
Sumapaz. Studies on Tropical Andean Ecosystems / Estudios de Ecosistemas
Tropandinos 7. Cramer/Borntraeger, Berlin-Stuttgart.
Cleef, A.M, Rangel-Ch., J. O., Salamanca S., Ariza-N, C. & Van Reenen, G.B.A. 2005. La
vegetación del páramo del Macizo de Tatamá, Cordillera Occidental, Colombia. In:
Van der Hammen, T., Rangel-Ch., J.O. & Cleef, A. M. (eds.) La Cordillera Occidental
References
191
colombiana - Transecto de Tatamá. Studies on Tropical Andean Ecosystems /
Estudios de Ecosistemas Tropandinos 6, pp. 377-468. Cramer/Borntraeger, Berlin-
Stuttgart.
Cleef, A.M. & Hooghiemstra, H. 1984. Present vegetation of the area of the high plain of
Bogotá. In: Hooghiemstra, H. (ed.), Vegetational and climatic history of the high plain
of Bogotá. Dissertaciones Botanicae 79: 42-66. J. Cramer, Vaduz.
Cleef, A.M., Rangel-Ch., J.O. & Arellano, H. 2008. The páramo vegetation of the Sumapaz
massif (Eastern Cordillera, Colombia). In: Van der Hammen, T. & Rangel-Ch., J.O. (eds.)
La Cordillera Oriental Colombiana - Transecto Sumapaz. Studies on Tropical Andean
Ecosystems / Estudios de Ecosistemas Tropandinos 7. pp. 799-914-
Cramer/Borntraeger, Berlin-Stuttgart.
Cleef, A.M., Rangel-Ch., J.O. & Salamanca, S. 2003. The Andean rain forests of the Parque
Los Nevados Transect.- In: van der Hammen, T. & dos Santos, A.G. (eds.) La Cordillera
Central Colombiana, Transecto Parque Los Nevados. Studies on Tropical Andean
Ecosystems / Estudios de Ecosistemas Tropandinos 5. pp. 79-141.- Cramer, Berlin-
Stuttgart.
Cleef, A.M., Rangel-Ch., J.O., van der Hammen, T. & Jaramillo, M. R. 1984. La vegetación de
las selvas del transecto Buritica.- In: van der Hammen, T. & Ruiz, P.M. (eds.) La Sierra
Nevada de Santa Marta (Colombia), Transecto Buritaca - La Cumbre. Studies on
Tropical Andean Ecosystems / Estudios de Ecosistemas Tropandinos 2, pp. 267-406.
Cramer, Berlin-Stuttgart.
Colinvaux, P.A., Olson, K. & Liu, K.-B. 1988. Late-Glacial and Holocene pollen diagrams
from two endorheic lakes of the inter-Andean plateau of Ecuador. Review of
Palaeobotany and Palynology 55: 83-99.
Coombes, L. & Ramsay, P.M. 2001. Vegetation of a cushion mire at 3600 m on Volcán
Chiles, Ecuador. In: Ramsay, P.M. (ed.) The ecology of Volcán Chiles: high-altitude
ecosystems on the Ecuador-Colombia border, pp. 47-54. Pebble & Shell, Plymouth.
Cortés Sánchez, S.P., 2008. La vegetación boscosa y arbustiva de la cuenca alta del río
Bogotá / Forest and shrub vegetation of the upper basin of the Bogotá river. Studies
on tropical Andean ecosystems 8. Borntraeger, Berlin-Stuttgart, Germany.
Cuatrecasas, J. 1934. Observaciones geobotánicas en Colombia. Trabajos Museo Nacional
de Ciencias Naturales, Serie Botánica 27: 1-144. Madrid.
Cuatrecasas, J. 1954. Outline of vegetation types in Colombia. Rapports Comm. 8th
Congrès International de Botanique, SectionVII, pp. 77-78. Paris.
Cuatrecasas, J. 1958: Aspectos de la vegetación natural de Colombia. Revista Academia
Colombiana Ciencias Fisicas Exactas 10: 221-260 (Bogotá).
Holocene upper forest line dynamics in the Ecuadorian Andes
192
Cuatrecasas, J. 1968. Páramo vegetation and its life forms. Colloquium Geographicum 9:
163-186.
Cuello, N. 2010. Flora, vegetation and ecology in the Venezuelan Andes. PhD thesis,
University of Amsterdam, Amsterdam, The Netherlands. 256 pp.
Cuello, N. & Cleef, A. M. 2009. The forest vegetation of Ramal de Guaramacal in the
Venezuelan Andes. Phytocoenologia 39: 109-156.
Davies, C.P. & Fall, P.L. 2001. Modern pollen representation from an elevational transect in
central Jordan and its relationship to vegetation. Journal of Biogeography 28: 1195-
1210.
Davis, M.B. 1963. On the theory of pollen analysis. American Journal of Science 261: 897–
912.
Davis, O.K. 1984. Pollen frequencies reflect vegetation patterns in a great basin (U.S.A.)
mountain range. Review of Palaeobotany and Palynology 40: 295–315.
Di Pasquale, G., Marziano, M., Impagliazzo, S., Lubritto, C., de Natale, A. & Bader, M.Y.
2008. The Holocene treeline in the northern Andes (Ecuador): first evidence from soil
charcoal. Palaeogeography Palaeoclimatology Palaeoecology 259, 17-34.
Dodson, C. & Gentry A. H. 1991. Biological extinction in western Ecuador. Annals of the
Missouri Botanical Garden 78: 273-295.
Edwards, K.J. & Whittington, G. 2001. Lake sediments, erosion and landscape change
during the Holocene in Britain and Ireland. Catena 42: 143-173.
Elenga, H., de Namur, C., Vincens, A., Roux, M. & Schwartz, D. 2000. Use of plots to define
pollen-vegetation relationships in densely forested ecosystems of Tropical Africa.
Review of Palaeobotany and Palynology 112: 79-96.
Ellenberg, H. 1979. Man’s influence on tropical mountain ecosystems in South America.
Journal of Ecology 67: 401–416.
Fægri, K. & Iversen, J. 1989. Textbook of pollen analysis (4th edition). Wiley, Chichester,
UK.
Fægri, K. & Van der Pijl, L. 1979. The principles of Pollination Ecology (3rd edition).
Pergamon, Oxford.
Fall, P.L. 1992. Pollen accumulation in a montane region of Colorado, USA: a comparison
of moss polsters, atmospheric traps, and natural basins. Review of Palaeobotany and
Palynology 72: 169-197.
FAO (Food and Agriculture Organisation of the United Nations). 1998. World reference
base for soil resources. World Resources Report 84, FAO/ISRIC/ISSS, Rome. 91 pp.
References
193
FAO (Food and Agriculture Organisation of the United Nations). 2006. Global Forest
ResourcesAssessment 2005. Progress towards sustainable forest management. FAO,
Rome. FAO Forestry Paper 147: 320 pp.
Farley, K.A. & Kelly, E.F. 2004. Effects of afforestation of a páramo grassland on soil
nutrient status. Forest Ecology and Management 195: 281-290.
Fehse, J., Aguirre, N., Paladines, C., De Nie, D., Hofstede, R. & Sevink, J. 1998.
Caracterización de los bosques naturales de la Sierra del Ecuador con mapa de los
bosques andinos. Programa FACE, PROFAFOR, Quito. 43 pp.
Ferwerda, W. 1987. The influence of potato cultivation on the natural bunchgrass páramo
in the Colombian Cordillera Oriental. M.Sc. Thesis. Hugo de Vries Laboratory,
Department of Palynology and Palaeo/Actuo-Ecology. University of Amsterdam, 83
pp.
Fletcher, M. & Thomas, I. 2007. Modern pollen-vegetation relationships in western
Tasmania, Australia. Review of Palaeobotany and Palynology 146: 146-168.
Gaillard, M.,-J., Birks, H.J.B., Emanuelsson, U. & Berglund, B.E. 1992. Modern pollen/land-
use relationships as an aid in the reconstruction of past land-uses and cultural
landscapes: an example from south Sweden. Vegetation History and Archaeobotany 1:
3-17.
Galán de Mera, A., Cáceres, C. & González, A. 2003. La vegetación de la alta montaña
andina del sur del Perú .- Acta Botanica Malacitana 28: 121–147.
García E., E. & Beck, S. G. 2006. Puna. In: Moraes R., M., Øllgaard, B., Kvist, L. P.,
Borchsenius, F. & Balslev, H. (eds.). Botánica Económica de los Andes Centrales, pp.
51-76. Universidad Mayor de San Andrés, La Paz.
Gauch, H.G. 1982. Multivariate analysis in community ecology. Cambridge University
Press, Cambridge. 289 pp.
Gentry, A. H. 1982a. Patterns of Neotropical plant species diversity. Evolutionary Biology
15: 1-84.
Gentry, A. H. 1982b. Neotropical floristic diversity: Phytogeographical connections
between Central and South America, Pleistocene climatic fluctuations, or an accident
of Andean orogeny? - Annals of the Missouri Botanical Garden 69: 557-593.
Gentry, A. H. 1986a. Endemism in tropical vs. temperate plant communities. In: Soule, M.E.
(ed.) Conservation Biology. The science of scarcity and diversity, pp. 153-181.- Sinauer
Associates. Sunderland, Mass.
Gentry, A.H. 1986b. Species richness and floristic composition of Chocó region plant
communities. Caldasia 15: 71-91.
Gentry, A. H. 1995. Patterns of diversity and floristic composition in neotropical montane
forests. In: Churchill, S.P., Balslev, H., Forero, E. & Luteyn, J.L. (eds.) Biodiversity and
Holocene upper forest line dynamics in the Ecuadorian Andes
194
conservation of Neotropical montane forests, New York Botanical Garden, New York,
pp. 103-126.
Gosling, W.D., Mayle, F.E., Killeen, T.J., Siles, M., Sanchez, L. & Boreham, S. 2003. A simple
and effective methodology for sampling modern pollen rain in tropical environments.
The Holocene 13: 613-618.
Gosling, W.D., Mayle, F.E., Tate, N.J. & Killeen, T.J. 2009. Differentiation between
Neotropical rainforest, dry forest, and savannah ecosystems by their modern pollen
spectra and implications for the fossil pollen record. Review of Palaeobotany and
Palynology 153: 70-85.
Grabandt, R.A.J. 1980. Pollen rain in relation to arboreal vegetation in the Colombian
Cordillera Oriental. Review of Palaeobotany and Palynology 29: 65-147.
Grabandt, R.A.J. 1985. Pollen rain in relation to vegetation in the Colombian Cordillera
Oriental. Ph.D. Thesis, Universiteit van Amsterdam.
Grabherr G., Gottfried, M. & Pauli, H. 2003. High mountain environment as indicator of
Global Change. In: Visconti, G., Beniston, M., Iannorelli, E. & Barba, D. (eds.) Global
Change and protected areas. Advances in Global Change Research 9: 331-345.
Springer, Netherlands.
Grimm, E. C. 1991: TILIA and TILIA.GRAPH. Illinois State Museum, Springfield, USA.
Grimm, E.C. 1987. CONISS: a Fortran 77 program for stratigraphically constrained cluster
analysis by the method of incremental sum of squares. Computers and Geosciences
13, 13-35.
Groombridge, B. (ed.) 1992. Global biodiversity: status of the Earth's living resources.
World Conservation Monitoring Centre, Chapman & Hall, London, 594 pp.
Grubb, P.J. 1974. Factors controlling the distribution of forest-types on tropical
mountains; new facts and a new perspective. In: Flenley, J.R. (editor), Transactions of
the third Aberdeen-Hull symposium on Malaysian ecology. University of Hull, Dept. of
Geography, Miscellaneous Series 16: 13-45.
Grubb, P. J. 1977. Control of forest growth and distribution on wet tropical mountains:
with special reference to mineral nutrition. Annual Review of Ecology and Systematics
8: 83-107.
Grubb, P. J., Lloyd, J. R., Pennington T. D. & Whitmore, T. C. 1963. A comparison of
montane and lowland rain forest in Ecuador. The forest structure, physiognomy, and
floristics. Journal of Ecology 51: 567-601.
Grubb, P. J. & Whitmore, T. C. 1966. A comparison of montane and lowland rain forest in
Ecuador II. The climate and its effects on the distribution and physiognomy of the
forests. Journal of Ecology 54: 303-333.
References
195
Grubb, P. J. & Whitmore, T. C. 1967. A comparison of montane and lowland rain forest in
Ecuador III. The light reaching the ground vegetation. Journal of Ecology 55: 33-57.
Guhl, E. 1968. Los páramos circundantes de la Sabana de Bogotá. Su ecología y su
importancia para el régimen hidrológico de la misma. In: Troll, C. (ed.) Geo-ecology of
the mountainous regions of the tropical Americas . Colloquium Geographicum 9: 195-
212. Dümmler, Bonn.
Hansen, B. C. S., Rodbell, D. T., Seltzer, G. O., Léon, B., Young, K. R. & Abbott, M. 2003:
Late-glacial and Holocene vegetational history from two sites in the western
Cordillera of southwestern Ecuador. Palaeogeography Palaeoclimatology
Palaeoecology 194: 79-108.
Heisler, J. L., Briggs, J. M., Knapp, A. K., Blair, J. M. & Seery, A. 2004. Direct and indirect
effects of fire on shrub density and aboveground productitvity in a mesic grassland.
Ecology 85: 2245-2257.
Hemp, A. & Beck, E. 2001. Erica excelsa as a fire-tolerating component of Mt. Kilimanjaro
forests . Phytocoenologia 31: 449-476.
Henderson, A., S. P. Churchill & J. Luteyn 1991. Neotropical plant diversity. Nature 351:
21-22.
Hernández-C. J. 1997. Comentarios preliminares sobre la paramización en los Andes de
Colombia. Premio a la vida y obra de un científico. Publicaciones de la FEN: 42-47.
Bogotá.
Heywood, V. H., (ed.), 1995. Global biodiversity assessment. United Nations
EnvironmentProgramme. Cambridge University Press, Cambridge, U.K., 1140 pp.
Hill, M. O. 1979. TWINSPAN: a FORTRAN program for arranging multivariate data in an
ordered two-way table by classification of the individuals and attributes. Cornell
Ecology Programs Series. Cornell University, Ithaca N.Y. 90 pp.
Hofstede, R.G.M. 1995. The effects of grazing and burning on soil and plant nutrient
concentrations in Colombian páramo grasslands. Plant Soil 173: 111–132.
Hofstede, R.G.M. 2001. El impacto de las actividades humanas sobre el páramo.- In:
Mena,V., Medina G., Hofstede, R. G. M. (eds.) Los páramos del Ecuador. Particularides,
problemas y perspectivas, pp. 161-185. Abya Yala/Proyecto Páramo. Quito, Ecuador.
Hofstede, R.G.M., Coppus, R., Mena, P., Segarra, P., Wolf, J. & Sevink, J. 2002. El Estado de
Conservación de los Páramos de Pajonal en el Ecuador. Ecotrópicos 15: 3-18.
Hofstede, R.G.M., Coppus, R., Mena, P., Segarra, P., Wolf, J. & Sevink, J. 2002b: The
conservation status of tussock grass páramo in Ecuador. Ecotrópicos 15: 3-18.
Hofstede, R.G.M., Groenendijk, J.P., Coppus, R., Fehse, J. & Sevink, J. 2002a: Impact of pine
plantations on soils and vegetation in the Ecuadorian high Andes. Mountain Research
and Development 22: 159-167.
Holocene upper forest line dynamics in the Ecuadorian Andes
196
Hofstede, R.G.M., Lips, J., Jongsma, W. & Sevink, J. 1998. Geografía, ecología y forestación
de la sierra alta del Ecuador. Revisión de literatura. Ediciones Abya Yala, Quito. 242
pp.
Hooghiemstra, H. 1984. Vegetational and climatic history of the High plain of
Bogotá,Colombia. Dissertaciones Botanicae 79, 368 pp. J. Cramer, Vaduz.
Hörmann, P.K. & Pichler, H. 1982. Geochemistry, petrology and the Cenozoic volcanic
rocks of the northern Andes in Ecuador. Journal of Volcanology and Geothermal
Research 12, 259-282.
Huber, O. (ed.) 1986. La selva nublada de Rancho Grande, Parque Nacional Henri Pittier.
Fondo Editorial Acta Científica Venezolana, Caracas, Venezuela. 228 pp.
IPCC (Intergovernmental Panel on Climate Change). 2007. Climate Change 2007: Synthesis
Report. Contribution of Working Groups I, II and III to the Fourth Assessment Report
of the Intergovernmental Panel on Climate Change. (Core Writing Team, editors
Pachauri RK & Reisinger A ). IPCC, Geneva: 104 pp.
Islebe, G.A. & Hooghiemstra, H. 1995. Recent pollen spectra of highland Guatemala.
Journal of Biogeography 22: 1091-1099.
Izco, J. & Del Arco, M. 2003. Código internacional de nomenclatura fitosociológica.
Servicio de Publicaciones Universidad de la Laguna, Santa Cruz de Tenerife. 155 pp.
Jackson, S.T. 1994. Pollen and spores in Quaternary lake sediments as sensors of
vegetationcomposition: theoretical models and empirical evidence. In: Traverse, A.
(ed.), Sedimentation of organic particles. Cambridge University Press, Cambridge, pp.
253–286.
Jackson, S.T. & Wong, A. 1994. Using forest patchiness to determine pollen source areas of
closed-canopy pollen assemblages. Journal of Ecology 82: 89-99.
Jaimes, V. & Sarmiento, L. 2002. Regeneración de la vegetación de páramo después de un
disturbio agrícola en la Cordillera Oriental de Colombia. Ecotrópicos 15: 61-74.
Jansen, B., Haussmann, N.S., Tonneijck, F.H., Verstraten, J.M. & de Voogt, P., 2008.
Characteristic straight-chain lipid ratios as a quick method to assess past forest-
páramo transitions in the Ecuadorian Andes. Palaeogeography Palaeoclimatology
Palaeoecology 262: 129–139.
Jansen, B., van Loon, E.E., Hooghiemstra, H. & Verstraten, J.M., 2010. Improved
reconstruction of palaeo-environments through unraveling of preserved vegetation
biomarker patterns. Palaeogeography Palaeoclimatology Palaeoecology 285: 119-130.
Jørgensen, P.M. 1991. Species composition and present extension of Andean forest above
2400 m altitude in Ecuador. Ph.D. thesis, Botanical Institute of Aarhus University,
Denmark (unpublished).
References
197
Jørgensen, P.M. & León-Yánez, S. (eds.) 1999. Catalogue of the vascular plants of Ecuador.
Monographs in Systematic Botany from the Missouri Botanical Garden 75, Missouri
Botanical Garden, St. Louis. 1182 pp.
Jørgensen, P. M. & Ulloa Ulloa, C. 1994. Seed plants of the high Andes of Ecuador: a
checklist. AAU Rep. 34: 1 - 443 . Aarhus University Press, Denmark.
Kappelle, M. & Horn, S. P. 2005. Páramos de Costa Rica. 1 ed. INBio. Santo Domingo de
Heredia, Costa Rica. 786 pp.
Kattan, G., Hernández, O. L., Goldstein, I., Rojas V., Murillo O., Gómez, C., Restrepo, H. &
Cuesta, F. 2004. Range fragmentation in the spectacled bear Tremarctos ornatus in
the northern Andes. Oryx 38: 155-163.
Keating, P. L. 2007. Fire ecology and conservation in the high tropical Andes: observations
from northern Ecuador. Journal of Latin American Geography 6: 43-62.
Kloosterman, E. H., Cleef, A. M. & Salamanca, S. 2003. Vegetation map of the Parque
Nacional Natural Los Nevados (Central Cordillera, Colombia). In: van der Hammen, T.
& dos Santos, A.G. (eds.) La Cordillera Central Colombiana, Transecto Parque Los
Nevados. Studies on Tropical Andean Ecosystems / Estudios de Ecosistemas
Tropandinos 5. pp. 311-346.- Cramer, Berlin-Stuttgart.
Koenen, M. T. & Gale Koenen, S. 2000. Effects of fire on birds in páramo habitat of
northern Ecuador. Ornitología Neotropical. 11: 155-163.
Körner, C. & Paulsen, J. 2004. A world-wide study of high altitude treeline temperatures.
Journal of Biogeography 31: 713-732.
Körner, C. 1998. A re-assessment of high elevation treeline position and their
explanation. Oecologia 115: 445-459.
Körner, Ch. 2007. Climatic treelines: conventions, global patterns, causes. Erdkunde 61:
316-324.
Kuhry, P. 1985. Transgression of a raised bog across a coversand ridge originally covered
with an oak-lime forest. Paleoecological study of a Middle Holocene local vegetational
succession in the Amstven (northwest Germany). Review of Palaeobotany and
Palynology 44: 303-353.
Kuhry, P. 1988. Palaeobotanical-palaeoecological studies of tropical high Andean peat bog
sections (Cordillera Oriental, Colombia). Dissertationes Botanicae 116, 241 pp. J.
Cramer- Borntraeger, Berlin-Stuttgart.
Lægaard, S. 1992. Influence of fire in the grass páramo vegetation of Ecuador. In: Balslev,
H. & Luteyn, J.L. (eds.) Páramo - An Andean ecosystem under human influence, pp.
151-170. Academic Press, London.
Holocene upper forest line dynamics in the Ecuadorian Andes
198
Lauer, W. & Rafiqpoor, D. M. 2002. Die Klimate der Erde. Eine Klassifikation auf der
Grundlage der ökophysiologischen Merkmale der realen Vegetation.
Erdwissenschaftliche Forschung 40. Steiner Stuttgart.
Lauer, W., Rafiqpoor, M.D. & Theisen, I. 2001. Physiographie, Vegetation und
Syntaxonomie der Flora des Páramo de Papallacta (Ostkordillere Ecuador).
Erdwissenschaftliche Forschung 39, 142 pp. Stuttgart, Germany.
Legendre, P. & Legendre, L. 1998. Numerical Ecology (2nd edition). Elsevier, Amsterdam.
López Sandoval, M. F. 2004. Agricultural and Settlement Frontiers in the Tropical Andes:
Thepáramo belt of northern Ecuador, 1960-1990. Regensburger Geografische
Schriften 37: 1–180.
Løtjnant, B. & Molau, U. 1983. Analysis of a virgin páramo plant community on Volcán
Sumaco, Ecuador. Nordic Journal of Botany 2: 567-574.
Luteyn, J. L., Cleef, A. M. & Rangel-Ch., J. O. 1992. Páramos: Why study them? - In: Balslev,
H. & Luteyn, J.L. (eds.) Páramo - An Andean ecosystem under human influence, pp. 1-
14. Academic Press, London.
Luteyn, J.L. 1999. Páramos. A checklist of plant diversity, geographical distribution and
botanical literature. Memoirs of the New York Botanical Garden 84, 1-278.
Madsen, J.E. & Øllgaard, B. 1994. Floristic composition, structure and dynamics of an
upper montane rain forest in Southern Ecuador. Nordic Journal of Botany 14: 403-
423.
Marchant, R., Almeida, L., Behling, H., Berrio, J. C., Bush, M., Cleef, A., Duivenvoorden, J.,
Kappelle, M., de Oliveira, P., de Oliveira-Filho, A. T., Lozano Garcia, S., Hooghiemstra,
H., Ledru, M-P., Ludlow-Wiechers, B., Markgraf, V., Mancini, V., Paez, M., Prieto, A.,
Rangel-Ch., O. & Salgado-Labouriau, M. L. 2002: Distribution and ecology of parent
taxa of pollen lodged within the Latin American Pollen Database. Review of
Palaeobotany and Palynology 121: 1-75.
Marchant, R., Behling, H., Berrio, J.C., Cleef, A., Duivenvoorden, J., Hooghiemstra, H.,
Kuhry,P., Melief, B., Van Geel, B., Van der Hammen, T., Van Reenen, G. & Wille, M.
2001: Mid- to Late-Holocene pollen-based biome reconstructions for Colombia.
Quaternary Science Reviews 20: 1289–308.
Marchant, R. & Taylor, D. 2000. Pollen representivity of montane forest taxa in south-west
Uganda. New Phytologist 146: 515-525.
Mazier, F., Galop, D., Brun, C. & Buttler, A. 2006. Modern pollen assemblages from grazed
vegetation in the western Pyrenees, France: a numerical tool for more precise
reconstruction of past cultural landscapes. The Holocene 16: 91-103.
McGlone, M.S. & Moar, N.T. 1997. Pollen-vegetation relatioships on the subantarctic
Auckland Islands, New Zealand. Review of Palaeobotany and Palynology 96: 317-338.
References
199
Medina, G. & Mena-Vásconez , P. 2001. Los páramos en el Ecuador. In: Mena, V., Medina G.
& Hofstede, R. (eds.) Los Páramos del Ecuador. Particularides, Problemas y
Perspectivas, pp. 1-23. Abya Yala/Proyecto Páramo. Quito, Ecuador.
Medina, G., Recharte, J., Suárez, E. & Bernal, F. 1997. Perspectivas para la conservación de
los páramos en el Ecuador. Informe final de proyecto de EcoCiencia y el Instituto de
Montaña a la Embajada de los Países Bajos. Quito, Ecuador.
Melief, A.B.M. 1984. Comparison of vegetation and pollen rain on the Buritaca-La Cumbre
transect (Sierra Nevada de Santa Marta, Colombia). In: Van der Hammen, T., Ruiz, P.M.
(eds.), La Sierra Nevada de de Santa Marta (Colombia) Buritaca-La Cumbre. In: Studies
on Tropical Andean Ecosystems, vol. 2. Cramer/Borntraeger, Berlin-Stuttgart, pp. 547-
559.
Melief, A.B.M. 1985. Late Quaternary Paleoecology of the Parque Nacional Natural Los
Nevados (Cordillera Central), and Sumapaz (Cordillera Oriental) area, Colombia. Ph.D.
Thesis, Universiteit van Amsterdam.
Mena, P. 1995. Las áreas protegidas con bosque montano en el Ecuador. In Churchill, S.P.,
Balslev, H., Forero, E., Luteyn, J.L. (eds.), Biodiversity and conservation of Neotropical
montane forests. New York Botanical Garden, New York, pp. 627-635.
Miller, G. A. & Silander, J. A. 1991. Control of the distribution of giant rosette species of
Puya (Bromeliaceae) in the Ecuadorian páramos. Biotropica 23: 124-133.
Minga, D., Rodas, F., Serrano, F. Verdugo, A. & Zárate, E., 2002. Diversidad forestal de la
cuenca del Río Paute. Project BID 478 UDA-FUNDACYT, Universidad del Azuay,
Cuenca, Ecuador (2 pages, unpublished).
Mittermeier, R. A., Myers, N., Thomsen, J. B., Fonseca, G. A. B. & Oliveri, S. 1998.
Biodiversity hotspots and major tropical wilderness areas : approaches to setting
conservation priorities. Conservation Biology 12: 516-520.
Mommersteeg, H.J.P.M. 1998. Vegetation development and cyclic and abrupt climatic
change during the late Quaternary. PhD thesis University of Amsterdam. The
Quaternary of Colombia 25, 191 pp.
Moscol Olivera, M. & Cleef, A.M., 2009a. A phytosociological study of the páramo along
two altitudinal transects in El Carchi province, northern Ecuador. Phytocoenologia 39:
79-107.
Moscol Olivera, M. & Cleef, A.M., 2009b. Vegetation composition and altitudinal
distribution of Andean rain forests in El Angel and Guandera reserves, northern
Ecuador. Phytocoenologia 39: 175-204.
Moscol Olivera, M. & Hooghiemstra, H. 2010. Three millennia upper forest line changes in
northern Ecuador inferred from pollen records from peat bogs and a soil monolith.
Review of Palaeobotany and Palynology (in press).
Holocene upper forest line dynamics in the Ecuadorian Andes
200
Moscol Olivera, M., Duivenvoorden, J. F. & Hooghiemstra, H., 2009. Pollen rain and pollen
representation across a forest-páramo ecotone in northern Ecuador. Review of
Palaeobotany and Palynology 157: 285-300.
Mueller-Dombois, D. & Ellenberg, H. 1974. Aims and methods of vegetation ecology. Wiley,
New York, 547 pp.
Myers, N. 1990. The biodiversity challenge: expanded hot-spots analysis. The
Environmentalist 10: 243-256.
Myers, N., Mittermeier, R.A., Mittermeier, C.G., Fonseca, G.A.B. & Kent, J. 2000. Biodiversity
hotspots for conservation priorities. Nature 403: 853-858.
Niemann, H. & Behling, H. 2008. Late Quaternary vegetation, climate and fire dynamics
inferred from the El Tiro record in the southeastern Ecuadorian Andes. Journal of
Quaternary Science 23: 203-212.
Nierop, K.G.J., Tonneijck, F.H., Jansen, B. & Verstraten, J.M. 2007. Organic matter in
volcanic ash soils under forest and páramo along an Ecuadorian altitudinal transect.
Soil Science Society of America Journal 71: 1119-1127.
Ortu, E., Brewer, S. & Peyron, O. 2006. Pollen-inferred palaeoclimatic reconstructions in
mountain areas: problems and perspectives. Journal of Quaternary Science 21: 615-
627.
Palacios, W. A. & Tipaz, G. 1996. Un bosque remanente de altura (Reserva Guandera.
Estructura y composición florística. Revista Geográfica 37: 39.
Pals, J. P., van Geel, B. & Delfos, A. 1980. Paleoecological studies in the Klokkeweel bog
near Hoogkarspel (Noord Holland). Review of Palaeobotany and Palynology 30: 371-
418.
Paniagua-Zambrana, N., Maldonado-Goyzueta, C. & Chumacero-Moscoso, C. 2003. Mapa de
vegetación de los alrededores de la Estación Biológica de Tunquini, Bolivia. Ecología
en Bolivia 38: 15-26.
Parsons, R.W. & Prentice, I.C. 1981. Statistical approaches to R-values and the pollen-
vegetation relationship. Review of Palaeobotany and Palynology 32: 127-152.
Paulsen, J., Weber, U.M. & Körner, C. 2000. Tree growth near treeline: abrupt or gradual
reduction with altitude?. Arctic, Antarctic and Alpine Research. 32: 14-20.
Pérez-Preciado, A. 1984. Aspectos climáticos de la Sierra Nevada de Santa Marta. In: Van
der Hammen, T. and Ruiz, P.M., (eds.), La Sierra Nevada de Santa Marta (Colombia)
Transecto Buritaca-la Cumbre. Studies on Tropical Andean Ecosystems/Estudios de
EcosistemasTropandinos 2, pp. 33-42. Cramer-Borntreager, Berlin-Stuttgart.
Prentice, I.C. 1985. Pollen representation, source area, and basin size: toward a unified
theory ofpollen analysis. Quaternary Research 23: 76–86.
References
201
Price, M. 1999. Global change in the mountains. Pathernon, New York, USA, 217 pp.
Ramsay, P. M. & Oxley, E. R. B. 1996. Fire temperatures and postfire plant community
dynamics in Ecuadorian grass páramo. Vegetatio 124: 129-144.
Ramsay, P. M. 1992. The páramo vegetation of Ecuador: the community ecology, dynamics
and productivity of tropical grasslands in the Andes. PhD thesis, University of Wales,
UK. 274 pp.
Ramsay, P.M. 2001. The ecology of Volcán Chiles. High altitude ecosystems on the
Ecuador-Colombia border. Pebble & Shell, Plymouth. 218 pp.
Rangel-Ch., J.O. 1995. Consideraciones sobre la diversidad y la vegetación de alta montaña
en Colombia. In: Lozano, J.A. and J.D. Pabón (eds.), Memorias del Seminario Taller
sobre Alta Montaña Colombiana. Colección Memorias 3: 33-60. Academia Colombiana
de Ciencias Exactas, Físicas y Naturales, Bogotá, Colombia.
Rangel-Ch., J.O. 2000. La región paramuna y la franja aledaña en Colombia. In: Rangel-Ch.,
J. O.(ed.) Colombia Diversidad Biótica III, La región páramuna de Colombia: 1-23.-
Unibiblos, Universidad Nacional de Colombia, Bogotá.
Rangel-Ch., J.O, 2005a. Lluvia de polen en el páramo del Tatamá. In: Van der Hammen, T.,
Rangel-Ch., J.O., Cleef, A.M. (Eds.), La Cordillera Occidental colombiana - Transecto de
Tatamá. In: Studies on Tropical Andean Ecosystems/Estudios de Ecosistemas
Tropandinos, vol. 6. Cramer/Borntraeger, Berlin-Stuttgart, pp. 689-709.
Rangel-Ch., J.O., 2005b. Lluvia de polen a lo largo de los transectos del macizo del Tatamá.
In: Van der Hammen, T., Rangel-Ch., J.O., Cleef, A.M. (Eds.), La Cordillera Occidental
colombiana - Transecto de Tatamá. In: Studies on Tropical Andean
Ecosystems/Estudios de Ecosistemas Tropandinos, vol. 6. Cramer/Borntraeger, Berlin-
Stuttgart, pp. 711-755.
Rangel-Ch., J.O. & Ariza-N., C. 2000. La vegetación paramuna de los volcanes de Nariño.
In: Rangel-Ch., J. (ed.) Colombia diversidad biótica III, La región páramuna de
Colombia: 754-784.- Unibiblos, Universidad Nacional de Colombia, Bogotá.
Rangel-Ch.J. O. & Franco, P. 1985. Observaciones Fitoecológicas en varias regiones de vida
de la Cordillera Central de Colombia. Caldasia 14: 211-249.
Rangel-Ch.J. O. & Garzón, A. 1995. Volcanes de Altiplano Nariñense. In: J.O. Rangel-
Ch.(ed.) Colombia Diversidad Biótica I. pp. 205-216.- Universidad Nacional de
Colombia, Bogotá.
Rangel-Ch., J.O. & Jaramillo, R. 1984: Lista comentada del material herborizado en el
transecto Buritaca-La Cumbre (Sierra Nevada de Santa Marta). In Van der Hammen, T.
and P.M. Ruiz (eds.), Studies on Tropical Andean Ecosystens, Vol. 2, 155-176. Cramer-
Borntraeger, Berlin-Stuttgart.
Holocene upper forest line dynamics in the Ecuadorian Andes
202
Rangel-Ch., J. O. & Lozano C., G. 1986. Un perfil de vegetación entre La Plata (Huila) y el
Volcán Puracé. Caldasia 14: 503-547.
Rangel-Ch., J. O. & Lozano C., G. 1989. La vegetación selvática y boscosa del Valle de la
Plata (entre el Río Magdalena y el Parque Natural del Puracé). In: Herrera, L.F.,
Drennan, R. & Uribe, C. (eds.) Cacicazgos prehispánicos del Valle de la Plata, Tomo 1.
El contexto medio ambiental de la ocupación humana. University of Pittsburg.
Memoirs in Latin American Archaeology 2: 95-118.
Rangel-Ch., J.O., Cleef, A. M., Salamanca, S. & Ariza N., C. L. 2005. La vegetación de los
bosques y selvas del Tatamá (The forest vegetation of the Tatamá area). In: van der
Hammen, T., Rangel-Ch., J.O. & Cleef, A. M. (eds.) La Cordillera Occidental colombiana
- Transecto de Tatamá. Studies on Tropical Andean Ecosystems / Estudios de
Ecosistemas Tropandinos 6, pp. 459-643. J. Cramer, Berlin-Stuttgart.
Rangel-Ch., J.O., Sánchez, D. & Ariza-N., C. 2005. La vegetación del páramo de Frontino. In:
Van der Hammen, T., Rangel-Ch., J.O. & Cleef, A. M. (eds.) La Cordillera Occidental
colombiana - Transecto de Tatamá. Studies on Tropical Andean Ecosystems /
Estudios de Ecosistemas Tropandinos 6, pp. 813-857. Cramer/Borntraeger, Berlin-
Stuttgart.
Reimer, P.J., Baillie, M.G.L., Bard, E., Bayliss, A., Beck, J.W., Bertrand, C.J.H., Blackwell, P.G.,
Buck, C.E., Burr, G.S., Cutler, K.B., Damon, P.E., Edwards, R.L., Fairbanks, R.G.,
Friedrich, M., Guilderson, T.P., Hogg, A.G., Hughen, K.A., Kromer, B., McCormac, G.,
Manning, S., Ramsey, C.B., Reimer, R.W., Remmele, S., Southon, J.R., Stuiver, M.,
Talamo, S., Taylor, F.W., Van der Plicht, J. & Weyhenmeyer, C.E. 2004: IntCal04
terrestrial radiocarbon age calibration, 0–26 cal kyr BP. Radiocarbon 46: 1029–1058.
Reyssac, J. & Roux, M. 1972. Communautés planctoniques dans les eaux de Côte d'Ivoire:
Groupes d'espèces associées. Marine Biology 13: 14-33.
Rivas-Martínez, S. & Tovar, O. 1982. Vegetatio Andinae, I. Datos sobre las comunidades
vegetales altoandinas de los Andes Centrales del Perú. Lazaroa 4: 167-187.
Rodgers III, J.C. & Horn, S.P. 1996. Modern pollen spectra from Costa Rica.
Palaeogeography, Palaeoclimatology, Palaeoecology 124:53-71.
Rodríguez, F., Mariscal, A., Jiménez, E., Jaramillo, I. & Robichaud, M. 1994. Caracterización
ecológica por sensores remotos de las áreas de Cuellaje, Cordillera de Toisán, Piñán y
Marañón, en la zona de influencia de la Reserva Ecológica Cotacachi Cayapas,
Ecuador. Ecociencias, serie SIG 1, 1-54.
Salamanca, S., Cleef, A.M. & Rangel-Ch., J. 1992. La vegetación de páramo. In: La
vegetación del páramo y su dinámica en el Macizo volcánico Ruíz-Tolima (Cordillera
Central, Colombia) . Análisis Geográficos 21: 1-155.
Salamanca, S., Cleef, A.M. & Rangel-Ch., J. 2003. The páramo vegetation of the volcanic
Ruíz-Tolima massif. In: Van der Hammen, T. & dos Santos, A.G. (eds.) La Cordillera
References
203
Central Colombiana, Transecto Parque Los Nevados. Studies on Tropical Andean
Ecosystems / Estudios de Ecosistemas Tropandinos 5. pp. 1-77. Cramer/Borntraeger,
Berlin-Stuttgart.
Salomons, J. B. 1986. Paleoecology of volcanic soils in the Colombian Central Cordillera
(Parque Nacional Natural de los Nevados). Dissertationes Botanicae 95, 212 pp. J.
Cramer-Borntraeger, Berlin-Stuttgart.
Seltzer, G.O. & Hastorf, C.A. 1990. Climatic change and its effect on prehispanic
agriculture in the Central Peruvian Andes. Journal of Field Archaeology 17: 397–414.
Sklenár, P. 2000. Vegetation ecology and phytogeography of Ecuadorian superpáramos.
PhD thesis, Charles University, Prague (unpublished).
Sklenár, P. & Balslev, H. 2007. Geographic flora elements and their distribution in the
Ecuadorian subpáramo. Flora 202: 50-61.
Solomon, A.M. & Silkworth, A.B. 1986. Spatial patterns of atmospheric pollen transport in
a montane region. Quaternary Research 25: 150-162.
Stern, C.R., 2004. Active Andean volcanism: its geologic and tectonic setting. Revista
Geológica de Chile 31: 161-206.
Stern, M. J. 1995. An inter-andean forest relict: Vegetation change on Pasochoa Volcano,
Ecuador. Mountain Research and Development 15: 339-348.
Stevenson F.J. 1994. Humus chemistry. Genesis, composition, reactions. 2nd edition.
Wiley, New York. 496 pp.
Suárez R., E. & Medina, G. 2001. Vegetation structure and soil properties in Ecuadorian
Páramo Grasslands with different histories of burning and grazing. Arctic, Antarctic
and Alpine Research 33: 158-164.
Sugden, A. M. 1982a. The vegetation of the Serrania de Macuira, Guajira,
Colombia: A contrast of arid lowlands and an isolated cloud forest.
Journal of the Arnold Arboretum 63: 1-30.
Sugden, A. M. 1982b. The ecological, geographic and taxonomic relationship
of the flora of an isolated Colombian cloud forest, with some implications
for island biogeography. Journal of the Arnold Arboretum 63: 31-61.
Takahashi, K. & Battisti, D.S., 2006. Processes controlling the mean tropical Pacific
precipitation pattern. Part I: The Andes and the Eastern Pacific ITCZ. Journal of
Climate 20: 3434-3451.
Tauber, H. 1965. Differential pollen dispersion and the interpretation of pollen diagrams.
Danmarks Geologiske Undersøgelse 2. RAEkke 89, 1-69.
Holocene upper forest line dynamics in the Ecuadorian Andes
204
ter Braak C.J.F. & Smilauer P., 2002. CANOCO Reference manual and CanoDraw for
Windows User's guide: Software for Canonical Community Ordination (version 4.5).
Microcomputer Power, Ithaca, NY.
ter Braak, C.J.F. 1987. Ordination. In: Jongman, R.H.G., ter Braak, C.J.F., van Tongeren,
O.F.R. (Eds.), Data analysis in community and landscape ecology. PUDOC,
Wageningen, pp. 91-173.
Thouret, J.-C. 1983. La temperatura de los suelos: temperatura establilizada en
profundidad y correlaciones. In: van der Hammen, T., Pérez Preciado, A. and Pinto-E.,
P. (eds.), La Cordillera Central Colombiana Transecto Parque Los Nevados
(Introducción y datos iniciales). Studies on tropical Andean Ecosystems / Estudios de
EcosistemasTropandinos 1: pp. 142-149. Cramer, Vaduz. Liechtenstein.
Tonneijck, F. H. & Jongmans, A. G., 2008. The influence of bioturbation on the vertical
distribution of soil organic matter in volcanic ash soils: a case study in northern
Ecuador. European Journal of Soil Science 59: 1063-1075.
Tonneijck, F.H., Hageman, J.A., Sevink, J. & Verstraten, J.M., 2008. Tephra stratification of
volcanic ash soils in Northern Ecuador. Geoderma 144: 231-247.
Tonneijck, F.H., Van der Plicht, J., Jansen, B, Verstraten, J.M. & Hooghiemstra, H., 2006.
Radiocarbon dating of soil organic matter fractions in andosols in northern Ecuador.
Radiocarbon 48: 337-353.
Troll, C. 1973. The upper timberlines in different climatic zones. Arctic, Antarctic and
Alpine Research 5: 3-18.
Valencia, R. & Jørgensen, P. M. 1992. Composition and structure of a humid montane
rainforest on Pasochoa volcano, Ecuador. Nordic Journal of Botany 12: 239-247.
Van ’t Veer, R. & Hooghiemstra, H. 2000. Montane forest evolution during the last 650 000
yr in Colombia: a multivariate approach based on pollen record Funza-1. Journal of
Quaternary Science 15: 329–346.
Van ’t Veer, R., Ran, E.T.H., Mommersteeg, H.J.P.M. & Hooghiemstra, H. 1995. Multivariate
analysis of the Middle and Late Pleistocene Funza pollen records of Colombia.
Mededelingen Rijks Geologische Dienst 52: 195-212.
Van der Hammen, T. 1974: The Pleistocene changes of vegetation and climate in tropical
South America. Journal of Biogeography 1: 3-26.
Van der Hammen, T. 1984. Ecosistemas zonales en el flanco norte de la Sierra Nevada de
Santa Marta (transecto Buritaca-La Cumbre). In: van der Hammen, T. & Ruiz, P.M.
(eds.) La Sierra Nevada de Santa Marta (Colombia), Transecto Buritaca - La Cumbre.
Studies on Tropical Andean Ecosystems / Estudios de Ecosistemas Tropandinos 2,
pp. 589-603. J. Cramer, Berlin-Stuttgart.
References
205
Van der Hammen, T. 1998. Plan Ambiental de la Cuenca Alta del Río Bogotá. Análisis de la
problemática y soluciones recomendadas. Corporación Autónoma Regional de
Cundinamarca. CAR. Bogotá.
Van der Hammen, T. 2003. Zonal ecosystems of the west and east flanks of the Colombian
Central Cordillera (Parque Los Nevados transect). In: van der Hammen, T. & Dos
Santos, A. G. (eds.) La Cordillera Central Colombiana, Transecto Parque los Nevados.
Studies on Tropical Andean Ecosystems / Estudios de Ecosistemas Tropandinos 5,
pp. 527-545. J. Cramer, Berlin-Stuttgart.
Van der Hammen, T. 2005. Zonal ecosystems of the west and east flanks of the Colombian
Western Cordillera (Tatamá transect). In: van der Hammen, T. & Rangel-Ch., J. O. &
Cleef, A. M. (eds.) La Cordillera Occidental Colombiana, Transecto Tatamá.- Studies
on Tropical Andean Ecosystems / Estudios de Ecosistemas Tropandinos 6, pp. 935-
972. J. Cramer, Berlin-Stuttgart.
Van der Hammen, T. 2008. Zonal ecosystems of the west and east flanks of the Colombian
Eastern Cordillera (Sumapaz transect). In: van der Hammen, T. (ed.) La Cordillera
Oriental Colombiana, Transecto Sumapaz.- Studies on Tropical Andean Ecosystems /
Estudios de Ecosistemas Tropandinos 7, pp. 961-1009. J. Cramer, Berlin-Stuttgart.
Van der Hammen, T. & González, E. 1960. Upper Pleistocene and Holocene climate
andvegetation of the Sabana de Bogotá (Colombia, South America). Leidse
Geologische Mededelingen 25: 261-315.
Van der Hammen, T. & González, E. 1963. Historia de clima y vegetación del Pleistoceno
Superior y del Holoceno de la Sabana de Bogotá. Boletin Geológico 11(1-3): 189-266.
Van der Hammen, T., Mueller-Dombois, D. & Little, M.A. (eds.) 1989. Manual of methods
for mountain transect studies. International Union of Biological Sciences (IUBS), Paris.
66 pp.
Van der Hammen, T., Noldus, G. & Salazar, E. 2003. Un diagrama de polen del Pleistoceno
final y Holoceno de Mullumica. Maguaré 17: 247-259.
Van der Hammen, T., Witte, H.J.L. & van Reenen, G.B.A. 1995. Aspectos ecoclimatológicos
del área del transecto Parque Los Nevados. In: Van der Hammen, T. and dos Santos
(eds.), La Cordillera Central Colombiana Transecto Parque Los Nevados (tercera
parte). Studies on tropical Andean Ecosystems/Estudios de EcosistemasTropandinos
4, pp. 329-364. Cramer-Borntraeger, Berlin-Stuttgart.
Van der Hammen, T., Barelds, J., de Jong, H. & de Veer, A.A. 1980/81. Glacial sequence and
environmental history in the Sierra Nevada del Cocuy (Colombia). Palaeogeography
Palaeoclimatology Palaeoecology 32: 247-340.
Van der Hammen, T., Pabon-Caicedo, J.D., Gutiérrez, H. & Alarcón, J.C., 2002. El cambio
global y los ecosistemas de alta montaña de Colombia. In: Castaño-Uribe, C. (ed.),
Holocene upper forest line dynamics in the Ecuadorian Andes
206
Páramos y ecosistemas alto andinos de Colombia en condición hotspot y global
climatic tensor. IDEAM, Bogotá, pp. 163-209.
Van der Plicht, J., 2005. WinCal25 [software program]. Groningen, The Netherlands, Centre
of Isotope Research, University of Groningen. URL:
http://www.rug.nl/ees/informatieVoor/cioKlanten?lang=en.
Van der Wiel, A.M. 1983. A Paleoecological study of a section from the foot of the
Hazendonk (Zuid-Holland, The Netherlands), based on the analysis of pollen, spores
and macroscopic plant remains. Review of Palaeobotany and Palynology 38: 35-90.
Van Geel, B. 1978. A palaeoecological study of Holocene peat bog sections in Germany and
the Netherlands. Review of Palaeobotany and Palynology 25: 1-120.
Van Geel, B. 2006. Fossil ascomycetes in Quaternary deposits. Nova Hedwigia 82: 313-329.
Van Geel, B. & Middeldorp, A. A. 1988. Vegetational history of Carbury Bog (Co. Kildare,
Ireland) during the last 850 years and a test of the temperature indicator value of
2H/1H measurements of peat samples in relation to historical sources and
meteorological data. New Phytologist 109: 377-392.
Van Geel, B., Bohncke, S. J. P. & Dee, H. 1981. A paleoecological study of an upper Late
Glacial and Holocene sequence from ‘De Borchert’, The Netherlands. Review of
Palaeobotany and Palynology 31: 367-448.
Van Geel, B., Hallewas, D. P. & Pals, J. P. 1982/1983. A Late Holocene deposit under the
Westfriese Zeedijk near Enkhuizen (Province of N-Holland, The Netherlands.
paleoecological and archaeological aspects. Review of Palaeobotany and Palynology
38: 269-335.
Van Geel, B., Buurman, J., Brinkkemper, O., Schelvis, J., Aptroot, A., Van Reenen, G. &
Hakbijl, T. 2003. Environmental reconstruction of a Roman period settlement in
Uitgeest (The Netherlands), with special reference to coprophilous fungi. Journal of
Archaeological Science 30: 873-883.
Van Wesenbeeck, B., van Mourik, T, Duivenvoorden, J.F. & Cleef, A.M. 2003. Impact of pine
plantations on Andean páramo: a case study from Colombia. Biodiversity and
Conservation 114: 207-218.
Vargas, O., Premauer, J. & Cárdenas, C. 2002. Efecto del pastoreo sobre la estructura de la
vegetación en un páramo húmedo de Colombia. Ecotrópicos 15: 33-48.
Velásquez, C.A. 2005. Paleoecología de alta resolución del Holoceno tardío en el Páramo
de Frontino. The Quaternary of Colombia 30, 199 pp.
Vélez, M.I., Berrio, J.C., Hooghiemstra, H., Metcalfe, S. & Marchant, R. 2005.
Palaeoenvironmental changes during the last ca. 8590 calibrated yr (7800 radiocarbon
yr) in the dry forest ecosystem of the Patía Valley, southern Colombian Andes: a
References
207
multiproxy approach. Palaeogeography Palaeoclimatology Palaeoecology 216, 279-
302.
Verweij, P. A. 1995. Spatial and temporal modeling of vegetation patterns: burning and
grazing in the páramo of Los Nevados National Park, Colombia. PhD thesis, University
of Amsterdam, 233 pp.
Verweij, P. & Kok, K. 1992. Effects of fire and grazing on Espeletia hartwegiana
populations. In: Balslev, H. & Luteyn, J.L. (eds.) Páramo - An Andean ecosystem under
human influence, pp. 215-229. Academic Press, London.
Walter, H. 1954. Klimax und zonale Vegetation. In: Janchen, E. (ed.) Festschrift F. E.
Aichinger 1: 144-150.
Webb, T. III, Howe, S.E., Bradshaw, R.H.W. & Heide, K.M. 1981. Estimating plant abundances
from pollen percentages: the use of regression analysis. Review of Palaeobotany and
Palynology 34: 269-300.
Weber, H. E., Moravec, J. & Theurillat, J. P. 2000. International code of phytosociological
nomenclature. 3rd. Ed. Journal of Vegetation Science 11: 739-768.
Webster, G. 1995. The panorama of neotropical cloud forests.- In: Churchill, S.P., Balslev,
H., Forero, E. & Luteyn, J. L. (eds.) Biodiversity and Conservation of Neotropical
Montane Forests, pp. 53-78. The New York Botanical Garden, Bronx, New York.
Weng, C., Bush, M. B. & Chepstow-Lusty, A. J. 2004a. Holocene changes of Andean alder
(Alnus acuminata) in highland Ecuador and Peru. Journal of Quaternary Science 19:
685-691.
Weng, C., Bush, M.B. & Silman, M.R., 2004. An analysis of modern pollen rain on an
elevational gradient in southern Peru. Journal of Tropical Ecology 20: 113-124.
Westhoff, V. & Van der Maarel, E. 1973. The Braun-Blanquet approach. In: Whittaker, R. H.,
(ed.) Handbook of vegetation science 5: 617–726. Junk, The Hague.
Wille, M., Negret, A.J. & Hooghiemstra, H. 2000. Paleoenvironmental history of the Popayán
area since 27000 yr BP at Timbío, southern Colombia. Review of Palaeobotany and
Palynology 109: 45-63.
Wille, M., Hooghiemstra, H., Behling, H., Van der Borg, K. & Negret, A.J. 2001.
Environmental change in the Colombian subandean forest belt from 8 pollen records:
the last 50 kyr. Vegetation History and Archaeobotany 10: 61-77.
Wille, M, Hooghiemstra, H, Hofstede, R.G.M., Fehse, J. & Sevink, J. 2002. Upper forest line
reconstruction in a deforested area in Northern Ecuador based on pollen and
vegetation analysis. Journal of Tropical Ecology 18: 409-440.
Witte, H.J.L. 1994. Present and past vegetation and climate in the northern Andes
(Cordillera Central, Colombia. a quantitative approach. Ph.D. Thesis, Universiteit van
Amsterdam.
Holocene upper forest line dynamics in the Ecuadorian Andes
208
World Conservation Monitoring Centre. 1992. Global biodiversity: status of the Earth's
living resources. Chapman & Hall, London. 594 pp.
Young, K. & Keating, P.L. 2001. Remnant forests of Volcán Cotacachi, northern Ecuador.
Arctic, Antarctic and Alpine Research 33: 165-172.
Young, T.P. 2004. Fire-induced reproduction of Festuca pilgeri in the subalpine zone of
mount Kenya. African Journal of Ecology 42: 235-236.
Zar, J.H. 1984. Biostatistical analysis. Prentice-Hall, New Jersey.