nora c gap analysis focused on acutifolii and rugosi sections
TRANSCRIPT
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Gap Analysis
Andy Jarvis, Julián Ramírez, Nora Castañeda, Robert Hijmans and Jacob Van Etten
© Neil Palmer (CIAT)
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Why Gap Analysis?
• Tool to assess crop genetic and geographical diversity.
• Allows detecting non-fulfilled species collections as well as defining which species should be collected and where these collections should be focused.
• Assesses the current extent at which the ex situ conservation system is correctly holding the genetic diversity of a particular genepool.
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The Gap Analysis pathway
Taxonomy review Data gathering Georeferentiaton
Environmental
data gathering
Gap Analysis
process
Final
recommendations
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Geographic dimension
Environmental dimensionTaxonomic dimension
The Gap Analysis process
Proxy for:
• Range of traits
Proxy for:
• Diversity
• Possibly biotic traits
Proxy for:
• Abiotic traits
• Identifying gaps
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Taxa priorization
High P
riorit
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a
Med
ium P
riorit
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a
Low P
riorit
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No co
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d
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The Rugosi and Acutifolii case
• Section Acutifolii– P. acutifolius– P. acutifolius var. acutifolius– P. acutifolius var. latifolius– P. acutifolius var. tenuifolius– P. parvifolius
• Section Rugosi– P. angustissimus– P. filiformis– P. carteri
Debouck, D. (2009). Cahiers de Phaséologie – section Rugosi. Retrieved November 3, 2009, from http://isa.ciat.cgiar.org/urg/
Debouck, D. (2009). Cahiers de Phaséologie – section Acutifolii. Retrieved November 3, 2009, from http://isa.ciat.cgiar.org/urg/
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Environmental coverage
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Prioritization results
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High Priority Taxa (HPT)
• Where to find the most?
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High Priority Taxa (HPT)
P. carteri
Section: Rugosi
P. acutifolius var. latifolius
Section: Acutifolii
• HPT for Rugosi and Acutifolii• HPT and Protected Areas
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High Priority Taxa (HPT)
• HPT and Protected Areas
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Are there analyses for other crops?
13 crop genepools analyzed, 7 analyses in the pipeline Recommendations on which taxa are priority to conserve Maps indicating what and where to collect Results publicly available at: http://gisweb.ciat.cgiar.org/GapAnalysis/
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Taxon-level and genepool level priorities
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Methodology and code
MethodologyCode
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Priorities list per genepool
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Georeferenced datasets
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Gap Analysis
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Additional joint actions
Journal of the Botanical Research Institute of Texas
P. marechalii P. rotundatus
Section Paniculati
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Additional joint actions Morphological observations Ecology Electrophoretic evidence
Jesús Salcedo (Bioversity)