Contours of Supplementary and Supporting Content ETDs in Transformation ETD 2008 Aberdeen, Scotland.
World Conference on Marine Biodiversity, 26 – 30 September, 2011, Aberdeen, Scotland
description
Transcript of World Conference on Marine Biodiversity, 26 – 30 September, 2011, Aberdeen, Scotland
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Biodiversity pattern interrelations in ecosystem components: a synthesis from the databases compiled
during the MarBEF NoE
World Conference on Marine Biodiversity, 26 – 30 September, 2011, Aberdeen, Scotland
Arvanitidis C, Faulwetter S, Vandepitte L, Appeltans W, Vasileiadou A, Chatzigeorgiou G, Chatzinikolaou E, Vanden Berghe E, et al....…
……… and many other data providers…
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• Sine qua non Custodians want to have formal agreements before
willing to share data
• Open only to people sharing data in MarBEF Theme 1
• Co-authorship is not sufficient Scientists want to be involved in the creative
process of hypothesis generation and testing
Data policy: DMU for data sharing, or how Data policy: DMU for data sharing, or how
to involve more datasets and expertiseto involve more datasets and expertise
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MacroBen database: MacroBen database: a scientific experiment never attempted so fara scientific experiment never attempted so far
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MacroBen: first results on a MacroBen: first results on a pan-european scalepan-european scale
Objective: to test the validity of the proposed systems for the division of the European seas, against pre-determined criteria.
MarBEF Theme 1 publication (Theme Section): Marine Ecology Progress Series 382: 221-311
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Question:What divisions?
• OSPAR (including Mediterranean & Black Seas)
• Fredj’s regions
• IHO large areas
• LMEs
• Longhurst’s regions
• ICES (including Mediterranean & Black Seas)
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Question:What divisions?
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Faunal groups used:
• Benthos• Benthos relaxed• Polychaetes• Mollusks• Echinoderms• Crustaceans• Sipunculans
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Criteria
- proximity (multivariate analyses)
- randomness (TD funnels)
- differentiation (3rd stage MDS)
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Results
Longhurst’s provinces; benthos nMDS
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Results
Longhurst’s provinces; Longhurst’s provinces; ΔΔ++ benthosbenthos
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Results
Longhurst’s provinces; Longhurst’s provinces; ΛΛ++ benthosbenthos
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Results
Longhurst’s provinces; Longhurst’s provinces; ΔΔ++ polychaetespolychaetes
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Results
Longhurst’s provinces; Longhurst’s provinces; ΛΛ++ polychaetespolychaetes
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Results
Polychaeta across systemsPolychaeta across systems
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Results
Faunal groups within Longhurst’s systemFaunal groups within Longhurst’s system
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Results
Performance of the groups: Performance of the groups:
the “biogeographic paradox” the “biogeographic paradox”
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The LargeNet attempt
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The LargeNet attempt
• Soft macrobethos• Rocky macrobenthos• Soft polychaeta• Meiofauna (MANUELA)• Rocky macrophytes• Rocky Cromista• Phytoplankton• Zooplankton
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The MANUELA attempt
Meiofauna
Resemblance: S7 Jaccard
ARCT
MEDI
NADR
NAST-ENECS
SARC
2D Stress: 0
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The MANUELA attempt
Meiofauna
0 500 1000 1500Number of species
50
60
70
80
90
De
lta+
ARCTBALT
MEDI
NADR
NAST-E NECS
SARC
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The LargeNet attempt
Macrophytes
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The LargeNet attempt
Macrophytes
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The LargeNet attempt
Phytoplankton
Resemblance: S7 Jaccard
ARCT
MEDI
NADR
NAST-E
NECS
SARC
2D Stress: 0
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The LargeNet attempt
Phytoplankton
0 200 400 600 800Number of species
60
70
80
90
100
De
lta+
ARCT MEDI
NADRNAST-E
NECS
SARC
BALT
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Comparisons......• Second-stage MDSSecond-stage MDS
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Comparisons......
• Are we on the right path? Are we on the right path?
• Do we have BIAS in our datasets?Do we have BIAS in our datasets?
• WHAT bias?WHAT bias?
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Comparisons......
Can we face it?
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The way forward…
Virtual Biodiversity Research and Access Virtual Biodiversity Research and Access
Network for Taxonomy Network for Taxonomy
http://vbrant.eu
EMBOS: Development and implementation of EMBOS: Development and implementation of
a pan-European Marine Biodiversity a pan-European Marine Biodiversity
Observatory System Observatory System http://www.cost.esf.org/domains_actions/essem/Actions/ES1003http://www.cost.esf.org/domains_actions/essem/Actions/ES1003
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The way forward…
http://bio.emodnet.eu/portal/http://bio.emodnet.eu/portal/
http://www.lifewatch.euhttp://www.lifewatch.eu
VECTORS: Vectors of Change in Oceans and VECTORS: Vectors of Change in Oceans and
Seas Marine Life, Impact on Economic Seas Marine Life, Impact on Economic
Sectors Sectors
http://www.marine-vectors.euhttp://www.marine-vectors.eu
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Thank youThank you(on behalf of the co-authors)(on behalf of the co-authors)
[email protected]@hcmr.gr