10,000 Birds
SEPTEMBER 8, 2023
The maps, which are positioned to the left of the text, are small and indicate primary seasonal status–whether and where the bird is a resident breeding species, seasonal breeding migrant, seasonal nonbreeding migrant, or transient migrant. © 2007, 2014 text Richard Garrigues, © 2007, 2014 illustrations Marc Roegiers and John K.
10,000 Birds
APRIL 6, 2014
I have followed the breeding activity of the Pied Oystercatchers in Broome along Cable Beach since July 2000 when I found the first nest site and the birds have continued to use the same territories, though there have been some partner changes. I can also monitor any movement along the coast during the year when they are no longer breeding.
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10,000 Birds
SEPTEMBER 1, 2016
Photo: This area holds 3 to 4 breeding pairs of White-tailed Eagles , which represents the biggest density per square mile anywhere in the country. Wigeons are only migrants and not a breeding species in Serbia and August is a bit too early for any longer distance duck movements. Photographed by Szekeres Levente. and one ad.).
10,000 Birds
DECEMBER 6, 2016
When I went to Honduras in 2014, I was advised to use The Birds of Costa Rica by Richard Garrigues and Robert Dean (2014) and The Birds of Mexico and Northern Central America by Steve N.G. It has been a long time between field guides for most of these countries. Howell and Sophie Webb (a classic, but big and published in 1995).
10,000 Birds
MARCH 23, 2016
As I opined in my post back in 2010 (and continue to preach) the Western Burrowing Owl needs a conservation plan. After five years of waiting and watching, we were so elated with this news of a successful breeding at the preserve that we applied for another grant from Audubon California. Journal of Raptor Research 27:175-179.,
10,000 Birds
JANUARY 26, 2014
The photo above is a breeding-plumaged Myrtle Warbler by Kelly Colgan Azar. A thread on BirdChat two weeks ago reminded me of a fascinating paper that went up online last fall and was published in the January 2014 issue of Evolution: Migration, mitochondria, and the Yellow-rumped Warbler (Toews et al.).
10,000 Birds
NOVEMBER 6, 2018
The guide covers the all–1194 species in the Species Accounts, including 959 native breeding species, 219 Nearctic migrants, 8 breeding visiting species, and 5 introduced species. Of the native breeding species, 112 are endemic or “very nearly endemic.” (Can Press, 2010), The Birds of Costa Rica: A Field Guide, 2nd ed.by
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