10,000 Birds

SEPTEMBER 8, 2023

An associated issue is that the Belize and Costa Rica guides share many of the same descriptions of species, written by Howell. Similarly, descriptions of species repeated across volumes do not lose their accuracy with each publication. Other species are splits and lumped and have had their names changed. Why are these issues?

Costa Rica 227

Costa Rica Belize El Salvador Birds 227

10,000 Birds

JULY 21, 2014

And with no natural predators or resistant trees in their adopted territory, things have been looking pretty grim. This research suggests that the boom isn’t due to an influx of newcomers, but rather because more local birds are flourishing and successfully rearing families. Enter the woodpecker.

Woodpeckers 273

Woodpeckers Illinois Science Chicago 273

10,000 Birds

AUGUST 15, 2019

Within its 400 pages, the Birds of the West Indies covers 712 species, 550 of them regularly occurring and 190 of those endemic to the region, many of them to single islands. Furthermore, there are six families confined to the Greater Antilles. If a species is monotypic, this is clearly stated.

Saint Kitts and Nevis 169

Saint Kitts and Nevis Antigua and Barbuda Dominican Republic Cuba 169

10,000 Birds

APRIL 2, 2019

I like observing them, reading about them, grappling with species and subspecies identification, and even—on a good day—talking about sparrow taxonomy. Peterson Reference Guide to Sparrows of North America covers 61 species of the New World sparrow family Passerellidae that breed in Canada, the United States, and northern Mexico.

North America 157

North America Sparrows America United States 157