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Woodpecker, Riviera Maya, mexico (1 Viewer)

Deb335077

Well-known member
If this one is a golden fronted woodpecker, why do I not see any yellow?
 

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This is because the taxon that occurs in the Yucatan lacks yellow on the front, I think most lists now consider it a separate species, the Velazquez's Woodpecker.
 
Sorry Niels
What is the IOC and the AOU and which one is the local?

Thanks

IOC -- see https://www.worldbirdnames.org/. this work was started from an International Ornithological Congress I think.

AOU is the American Ornithology Union which has a North American Classification Committee which is the "local" taxonomic authority -- it covers from Panama to the north end of Canada. The easiest way to see their list is the derivative world wide list called Clements which is maintained at Cornell: http://www.birds.cornell.edu/clementschecklist/

Niels
 
IOC -- see https://www.worldbirdnames.org/. this work was started from an International Ornithological Congress I think.

AOU is the American Ornithology Union which has a North American Classification Committee which is the "local" taxonomic authority -- it covers from Panama to the north end of Canada. The easiest way to see their list is the derivative world wide list called Clements which is maintained at Cornell: http://www.birds.cornell.edu/clementschecklist/

Niels

Thank you for explaining that 😀
 
To be pedantic/precise: in 2016 AOU merged with Cooper Ornithological Society and the merged entity is now known as AOS, American Ornithological Society. The checklist and classifications stay the same.
 
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