Title: DNA Barcoding Neotropical Birds:
1Barcoding the birds of Mesoamerica and the
Caribbean
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5DNA Barcoding of Neotropical BirdsHarvard
University, 8-9 September 2005Cristina Mayaki,
Universidade Sao Paulo, BrazilEldredge
Bermingham, STRI, PanamaJoel Cracraft, American
Museum of Natural HistoryPer Ericson, Swedish
Museum of Natural HistoryDario Lijtmaer, Natural
History Museum, ArgentinaDavid Mindell,
University of MichiganKevin Omland, Univ of
Maryland/BaltimoreRichard Prum, Yale
UniversityNate Rice, ANSPMaria Paula Cruz
Schneider, Univ Federal do Para, BrazilJuan
Diego Palacio Mejia, Instituto HumboldtAna Maria
Umana, Instituto HumboldtCarolina Villafane
Palau, Instituto Humboldt
6- Why barcode Neotropical birds?
- Leverage local enthusiasm for DNA-based
scientific inference to promote ornithological
discovery - Use ornithological discovery and interest in
Neotropical birds to accelerate molecular
systematics training for Latin American
scientists - Promote phylogenetic analysis of Neotropical
birds through availability of high-quality DNA - BOLD facilitates collaboration among
geographically dispersed investigators - GENBANK barcodes provide an additional window
into a students science - COI barcodes provide an additional 600 bp of DNA
sequence data, which in combination with
additional genes distributed around the
mitochondrial molecule (e.g. cytochrome b and ATP
synthase) increase the likelihood of detecting
pseudogenes and contribute to the 2000 bp
needed for a robust phylogenetic estimate of
mtDNA relationship
7mtDNA phylogeographic structure of a rainforest
bird Mionectes oleagineus
8Comparative phylogeographic separation between
conspecific northern and southern populations of
Mesoamerican birds
Belize
Central Panama
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10extinct
extinct
Lesser Antillean Bullfinch Loxigilla noctis
Grey Kingbird Tyrannus domincensis
House Wren Troglodytes aedon
Adelaides Warbler Dendroica adelaidae
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12Cumulative number of lineages of Lesser Antillean
birds with increasing genetic distance
13Heterogeneous colonization model or homogeneous
colonization model with a 90 extinction event
d 0.011
144
Non-colonists
Group A
Group B
Group C
3
Group D
Average habitat diversity (0-7)
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1
0
Trinidad Lesser Antilles
15Summary of Habitat Distribution and Local
Abundance Comparisons
16Estimated exponential rate of extinction of group
C and D populations ( distance-1)
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