Driven by climate chaos, Lesser Goldfinches abandon the south and conquer the north. Warm cities and rivers act as launchpads ...

the lesser goldfinch is small, with yellow, green, and white coloring. Male lesser goldfinches sing particularly complex ...

Males are very distinct from other goldfinch species ... A very pale female lesser can show whitish undertail coverts, but it has a different wing pattern than all Americans and is always greener ...

Lesser Goldfinches are rapidly expanding northward into the Pacific Northwest, with populations increasing notably in Washington, Idaho, and Oregon from 2012 to 2022.

New research shows that Lesser Goldfinches, a small songbird traditionally found in Southwest USA, are expanding their range northward through the Pacific Northwest at an unprecedented rate, providing ...

Lesser coverts duller. Juvenile: resembles adult female. Unstreaked. The male is unlike any other finch in North America; the Wilson’s warbler is the only other bright yellow species with a ...