Ducks Family South America Species 
10,000 Birds
MAY 6, 2023
Between March and May, we say goodbye to more than half our duck and wood warbler species, as well as about half of all our shorebirds, vireos, hummingbirds, buntings, sparrows, and orioles, and many members of other avian families. And there is some sweetness in these bittersweet months. They are our summer consolation prizes.
10,000 Birds
JUNE 1, 2022
On May 23, I decided to go up to Lake Cuitzeo, in spite of the fact that the lake can seem much less interesting after our winter migrant ducks, waders and shorebirds have left. And it also turned out, to my great surprise, that not all those migratory ducks had left yet. I have seen two Godwit species at Lake Cuitzeo.
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10,000 Birds
JULY 7, 2021
So I contacted him for the exact location, which turned out to be a beautiful 14-acre property that belongs to his family, and he kindly invited me over. and Canada and winter in northeastern Mexico, while the sedentary wrens of central Mexico, Central America, and South America are now to be identified as Grass Wrens.
10,000 Birds
DECEMBER 20, 2014
processed the entire genomes of 48 bird species and compared nearly 42 million base pairs of DNA (Hackett et al. ’s bird family tree in a new tab and follow along as you read. Now we move on to the Neognathae , which also has two very deep branches that lead to all the other living species of birds. Open Jarvis et al.’s
10,000 Birds
NOVEMBER 5, 2020
Knowing that there are reserves with long lists of 600 or more species, I set my threshold at more than 600 birds… and found only a few such hotspots. In early November 2020, there were 15 countries with more than 1000 species eBirded so far. Other than that, there are barely a few hotspots with over 500 species.
10,000 Birds
AUGUST 22, 2013
And now we enter into a family of birds more or less unknown to non-birders. And truth told, over the years they’ve been something of a square peg for ornithologists too, not fitting precisely into any of the known families of birds. The feet, pushed to the very back of the body, are adorned with bizarre webbing.
10,000 Birds
JULY 20, 2019
If a list also shows the status for each species, birders on their way to Costa Rica would realize that they shouldn’t really expect vireos with white eyes nor blue heads (but would hopefully know that they should very much report those species on eBird so local birders can chase them!). Toucan species with new names.
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