landscape _analisis

8/7/2019 landscape _analisis

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LANDSCPE ANALYSIS IN

THE YANTRA RIVER BASIN

ON THE BASE OF

MONITORING SYSTEM

LANDSCPE ANALYSIS INLANDSCPE ANALYSIS IN

THE YANTRA RIVER BASINTHE YANTRA RIVER BASIN

ON THE BASE OFON THE BASE OF

MONITORING SYSTEMMONITORING SYSTEM

StoyanStoyan NedkovNedkov

Bulgarian Academy of ScienceBulgarian Academy of Science


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STUDIED AREASTUDIED AREASTUDIED AREA

SOFIASOFIA

VELIKOTURNOVO


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Hotel

Arbanasi

Old town

Tzarevetz

Trapezitza


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CONTENTCONTENTCONTENT MaterialsMaterials

PhysicPhysic--chemical monitoringchemical monitoring

HydroHydro--biological monitoringbiological monitoring

MethodsMethodsAGWAAGWA

ATtILAATtILA

ResultsResults

Monitoring resultsMonitoring results

Landscape metricsLandscape metrics

AnalysesAnalysesLandscape and water relationshipsLandscape and water relationships

SMATERIALS


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MATERIALSMATERIALSMATERIALS PhysicPhysic--chemical monitoringchemical monitoring

14 sampling points14 sampling points

24 observed characteristics24 observed characteristics

44 12 samplings12 samplings//yearyearObservation period 1999Observation period 1999 -- 20032003



1 observed characteristic1 observed characteristic

11 2 samplings2 samplings//yearyear

Observation period 2000Observation period 2000 20032003

CORINE Land CoverCORINE Land Cover

19901990 Land CoverLand Cover20002000 Land CoverLand Cover


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PhysicPhysic--chemicalchemical

MonitoringMonitoring

VELICOTURNOVO

Jabalka

Gabrovo

Djuliunitzamouth

Samovodene

Drianovskamouth

Stabboliiskidam

Sevlievo

Staratamouth

Rositza Lefedjamouth

Goliamatamouth

Karanzi

Yantramouth


16 analyzed16 analyzed

characteristicscharacteristics

Gorna Oriahovitza

Airport

Sugar

Factories


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HydroHydro--biologicalbiological

MonitoringMonitoring

VELICOTURNOVO

158158

sampling pointssampling points


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CORINE LAND COVERCORINE LAND COVER

1990 2000


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CORINE LAND COVERCORINE LAND COVER

1990 2000 change


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CONTENTCONTENTCONTENT MaterialsMaterials

PhysicPhysic--chemical monitoringchemical monitoring


MethodsMethodsAGWAAGWA

ATtILAATtILA

ResultsResults

Landscape metricsLandscape metrics

Monitoring resultsMonitoring results

AnalysesAnalysesLandscape and water relationshipsLandscape and water relationships


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AGWAAGWAAGWAWatershed delineationWatershed delineation

Flow direction

grid

Flow accumulation

grid

DEM50m


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VELICOTURNOVO


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VELICOTURNOVO


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SubbasinsSubbasinsdivided according todivided according to

thethe physicophysico--chemicalchemical

monitoring pointsmonitoring points

VELICOTURNOVOSEVLIEVO

GABROVO

Karanzi

Samovodene


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SOME LIMITATIONS USING ATtILASOME LIMITATIONS USINGSOME LIMITATIONS USING ATtILAATtILA

Land Cover classification systemLand Cover classification systemATtILAATtILA is based on NLCDis based on NLCD

European Land Cover is based on CORINEEuropean Land Cover is based on CORINE

Similarities between CORINE and NLCDSimilarities between CORINE and NLCD

Urban classesUrban classes

Forest classesForest classesBarren classesBarren classes

Discrepancies between CORINE and NLCDDiscrepancies between CORINE and NLCD

Agriculture classesAgriculture classes

Water classesWater classes

Transitional and mixedTransitional and mixed

NLCD classes CORINE classes


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NLCD classes CORINE classes11 = Open Water

12 = Perennial Ice/Snow

21 = Low Intensity Residential

22 = High Intensity Residential

23 = Commercial/Industrial/Transportation

31 = Bare Rock/Sand/Clay32 = Quarries ()/Strip Mines/Grav

33 = Transitional

41 = Deciduous Forest

42 = Evergreen Forest

43 = Mixed Forest

51 = Deciduous Shrubland

52 = Evergreen Shrubland53 = Mixed Shrubland

61 = Orchards/Vineyards/Other

71 = Grasslands/Herbaceous

81 = Pasture/Hay

82 = Row Crops

83 = Small Grains

84 = Fallow ()

85 = Urban/Recreational Grasses

91 = Woody Wetlands

92 = Emergent Herbaceous Wetlands

111 CONTINIOUS URBAN FABRIC

112 DISCONTINUOUS URBAN FABRIC

121 INDUSTRIAL OR COMMERCIAL UNTS

122 ROAD AND RAILNETWORKS AND ASSOCIATED LAND

123 PORT AREAS

124 AIRPORTS

131 MINERAL EXTRACTION SITES

132 DUMP SITES

133 CONSTRUCTION SITES

141 GREEN URBAN AREAS

142 SPORT AND LEISURE FACILITIES

211 NON-IRRIGATED ARABLE LAND

212 PERMANENTLY IRRIGATED LAND

213 RICE FIELDS

221 VINEYARDS

222 FRUIT TREES AND BERRY PLANTATIONS

223 OLIVE GROWES

231 PASTURES

241 ANNUAL CROPS ASSOCIATED WITH PERMANENT CROPS

242 COMPLEX CULTIVATION PATTERNS

243 LAND PRINCIPALLY OCCUPIED BY AGRICULTURE,

244 AGRO-FORESTRY AREAS

311 BROAD-LEAVED FOREST

312 CONIFEROUS FOREST

313 MIXED FOREST

321 NATURAL GRASSLAND

322 MOORS AND HEATHLAND

323 SCLEROPHYLLOUS VEGETATION

324 TRANSITIONAZL WOODLAND-SHRUB

331 BEACHES, DUNES, AND SAND PLAINS

332 BARE ROCK333 SPARSELY VEGETATED AREAS

334 BURNT AREAS

335 GLACIERS AND PERPETUAL SNOW

411 INLAND MARSHES

412 PEATBOGS

421 SALT-MARSHES

422 SALINES

423 INTERTIDAL FLATS511 WATER COURSES

512 WATER BODIES

521 COASTAL LAGOONS

522 ESTUARIES

523 SEA AND OCEAN


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SOME LIMITATIONS USING ATtILASOME LIMITATIONS USINGSOME LIMITATIONS USING ATtILAATtILA

Discrepancies between CORINE and NLCDDiscrepancies between CORINE and NLCD

Transitional and mixed classesTransitional and mixed classes

NLCD CORINE

COMPLEX CULTIVATION PATTERNS

LAND PRINCIPALLY OCCUPIED BY AGRICULTURE,

WITH SIGNIFICANT AREAS OF NATURAL VEGETATION

AGRO-FORESTRY AREAS?


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SC CSLANDSCAPE METRICS


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LANDSCAPE METRICSLANDSCAPE METRICSLANDSCAPE METRICS

SubbasinsSubbasins of the physicof the physic--chemicalchemicalmonitoring pointsmonitoring points

area km2 N_index Pfor U_index Purb Pag

1 Yantra_Yabalka 13984 94.4 88.1 3.8 0 3.82 Yantra_Gabrovo 265550 77.3 72.6 21.6 5.2 16.3

3 Yantra_Cholakovzi 283468 37.1 25.2 62.2 8.7 53.2

4 Yantra_Samovodene 56920 50.5 39.7 49.5 22.3 27.1

5 Yantra_Karanzi 700478 17.5 11.6 81.5 8.9 72.3

6 Yantra_ustie 1285898 7.7 5.8 92.2 6.4 85

7 Drianovska 749138 58.4 49.3 40.9 3.9 36.9

8 Rositza_sevlievo 1101328 48.6 44.3 49.5 5.5 44.1

9 Roritza_ustie 1118323 27.1 18.5 71.9 5.5 66.4

10 Stara 785672 66.4 57.6 33.3 2.5 30.811 Goliama 666046 41.5 34.4 58.3 7.1 51.3

12 Djuliunitza 887535 65.1 56.6 34.7 3.5 31.3

LANDSCAPE METRICSLANDSCAPE METRICS


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Percentage of forestedPercentage of forested

land coverland coverPforPfor

LANDSCAPE METRICSLANDSCAPE METRICS% Forest



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Percentage of UrbanPercentage of Urban

land coverland coverPurbPurb


% Urban



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Percentage of AgriculturePercentage of Agriculture

land coverland coverPagrPagr


% Agriculture

Ph i h i l M it i lt


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Physic-chemical Monitoring resultsPhysicPhysic--chemical Monitoring resultschemical Monitoring results

Parameters with normal valuesParameters with normal values

Dissolved ODissolved O22 Chlorides ManganeseChlorides Manganese

CODCOD--MnMn SulfatesSulfatesDissolved solids NODissolved solids NO33--NN

Parameters exceeding I category levelParameters exceeding I category level

BOD5 POBOD5 PO44

Suspended solidsSuspended solids

Parameters exceeding II category levelParameters exceeding II category levelIron (total)Iron (total)

Parameters exceeding II category levelParameters exceeding II category level

NHNH44--N NON NO22--NN

MONITORINGMONITORING III category


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VELICOTURNOVO

MONITORINGMONITORING

RESULTSRESULTSclean

I category

III category

II category

SuspendedSuspended solisoli

NH4NH4--NNNO2NO2--NN

PO4PO4

BOD5BOD5

Gabrovo

Sevlievo

Hydro-biological Monitoring resultsHydroHydro--biological Monitoring resultsbiological Monitoring results


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Hydro biological Monitoring resultsHydroy biological Monitoring resultsg g

Average statement 200Average statement 200--20032003


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Landscape and waterLandscape and water


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Landscape and waterLandscape and water

relationshipsrelationshipsCorrelation between Landscape Metricsand some water characteristics

BOD5 NH4-N NO2-N PO4 Fe NO2-N susp sol

Purb 0.28 0.01 0.61 0.64 0.35 0.05 0.14

Pag 0.10 0.02 0.01 0.01 0.49 0.32 0.31

Pfor 0.14 0.39 0.12 0.02 0.02 0.04 0.03U_index 0.05 0.14 0.04 0.06 0.54 0.59 0.33


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Analysis of the monitoring points locationAnalysis of the monitoring points location

subbas area 1000km2 riv net dens riv/area num HBM p HBM p/riv_lenghtRositza_ustie 1118 584 0.52 18 32

Rositza_sevl 1101 1054 0.96 30 35

Yantra_ustie 1016 285 0.28 9 32

Yantra_Karanzi 980 373 0.38 23 16Juliunitza 887 805 0.91 18 45

Stara 785 759 0.97 5 152

Drianovska 749 671 0.90 14 48

Goliama 666 546 0.82 13 42Yantra_Cholakovtzi 283 192 0.68 11 17

Yantra_gabrovo 254 263 1.04 7 38

Yantra_Samovodene 56 27 0.48 3 9



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Number of hydroNumber of hydro--biological monitoring pointsbiological monitoring points

in thein the subbasinssubbasins divided according to physicdivided according to physic--chemicalchemical

monitoring points locationmonitoring points location

9

18

30

23

18 514

13

11

7

3



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Average river lengthAverage river length

per hydroper hydro--biological monitoring pointbiological monitoring point

32

32

35

16

4515243

42

17

38

9


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