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Birding the Eshowe area, South Africa

10,000 Birds

At vulture family gatherings, it is always a bit of a bother for the organizers to cater to the needs of the Palm Nut Vulture. In 1964, two researchers described a new species, the White-chested Tinkerbird, and brought a specimen back to the UK. But the text was last updated in 2015 while the DNA research was done in 2018.

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Here’s the new bird family tree. It’s amazing.

10,000 Birds

’s bird family tree in a new tab and follow along as you read. Follow him on Twitter — he’s regularly tweeting great highlights from the research project. didn’t sample enough taxa to resolve these questions, so the deep relationships among these groups will need further work. Open Jarvis et al.’s

Family 279
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eBird and Urban Planning: City Green Spaces

10,000 Birds

Birders who submit their checklists to eBird likely know that their data may be used to conduct research on avian migration, range, or population. It has also been used by researchers from other fields, such as economists. I emailed the Dr. Lopez and asked about this research and the use of eBird data.

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The origins of tanagers, warblers, and sparrows are coming into focus

10,000 Birds

It also appears that at least one early radiation from North America into the Caribbean resulted in several relatively old island lineages, which the authors treat as four families, Nesospingidae, Spindalidae, Calyptophilidae, and Phaenicophilidae. The wood-warblers are coming into focus , and the sparrows are getting their own family.

Sparrows 250
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Emerald Ash Borers vs. Woodpeckers (and Nuthatches)

10,000 Birds

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. Specifically, researchers found that in EAB-infested areas, the birds preferred ash trees to other trees, and seemed to favor the ashes with the most severe damage.

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“The Birder’s Guide to Africa” by Michael Mills

10,000 Birds

Leventis is a businessman from London involved in wildlife conservation in Africa, including the establishment of an avian research institute in Nigeria and an amateur photographer. Family accounts for all 142 bird families recorded from the region. The maps can be seen here, among other sample pages: [link].

Africa 168
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Raptors of Mexico and Central America: A Book Review

10,000 Birds

The guide presents 69 species and 1 subspecies, from “NEW WORLD VULTURES: Cathartiformes” to “OSPREY: Pandioninae” to “FAMILY: Accipitridae” (Kites, Hawks, Eagles, Hawk-Eagles), to “FALONIDS: Falconidae” (Falcons, Forest-Falcons, Caracaras, Kestrels, Merlin). Here’s a sample of Plate 30, Bat Falcon and Orange-Breasted Falcon (pp.

Mexico 161