Family Research Science Woodpeckers 
10,000 Birds
JULY 21, 2014
Enter the woodpecker. To be specific, the Red-bellied , Hairy , and Downy Woodpeckers , along with the White-breasted Nuthatch. 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.
10,000 Birds
MARCH 3, 2020
This is more than eBird reports–a checklist generated from the citizen science database lists only 1,413 species. Argentinian Julián Quillén Vidoz, is both a co-author and an illustrator of Birds of Bolivia , and is apparently one of those multi-talented birders, with research (in Bolivia), guiding, and illustration on his resume.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
10,000 Birds
JUNE 1, 2021
The photographs are from VIREO, the ornithological image collection associated with the Academy of Natural Sciences of Drexel University, which licenses bird photographs to many guides and reference books. Using the icons to locate specific bird families takes a little getting used to, but if you do it often it works well as a finding tool.
10,000 Birds
SEPTEMBER 8, 2011
Last month, I wrote about hypothesized relationships between passerines, parrots, falcons, and seriemas , noting a need for further research on the subject. The post stimulated some great discussions but not really any additional commentary on the science behind these proposed relationships. Ringer Suh et al.
10,000 Birds
JANUARY 7, 2020
For example, Red-bellied Woodpeckers began their colonization “without warning” on western Long Island in mid-May 1961, expanded “the invasion” in spring 1962, and then incurred a “second invasion” in spring 1969 (p. They wrote books and published research. More field guides?
10,000 Birds
AUGUST 6, 2019
Each spread presents two birds of a color–Red (Scarlet Tanager and Northern Cardinal), Pink (Greater Flamingo and Roseate Spoonbill), and so one, with the last spread presenting two colors–Black and White (Downy Woodpecker and Black-and-White Warbler). These illustrations by Steve Jenkins are perfect.
10,000 Birds
JULY 14, 2011
convergent aquatic adaptations of loons and grebes on the morphological side and certain molecular sequences on the DNA side) and that by synthesizing all available information, we can both achieve greater confidence in hypothesized relationships and expose areas needing further research.
Expert insights. Personalized for you.
273 
Let's personalize your content