Breeding, Experiments, Los Angeles and Science

Field Guide to North American Flycatchers: Empidonax and Pewees–A Field Guide Review

10,000 Birds

APRIL 4, 2023

.” They conclude that many non-vocalizing Empidonax flycatchers can be identified in the field, but only “when several field characters are used in combination–and after one has gained experience in looking at these characters on singing/calling and captive birds (i.e., known-identity).”**

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Los Angeles North America America Species

314 U.S. Bird Species Threatened — Many with Extinction — by Global Warming

10,000 Birds

SEPTEMBER 10, 2014

The experience was marvelous — but it also weighed heavily on me. Here’s a diagram, available on the Audubon site , that compares its 2000 range with its anticipated 2080 range: Only 1 percent of the bird’s breeding range remains stable between 2000 and 2080 if global warming continues on its current course.

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Field Guide to North American Flycatchers: Empidonax and Pewees–A Field Guide Review

314 U.S. Bird Species Threatened — Many with Extinction — by Global Warming

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