How do butterflies and moths (known collectively as Lepidoptera) make use of their vibrant wing patterns? Why are some species experts in camouflage? Museum Microlepidoptera curator Dr David Lees ...
All other plumages can be separated from the lesser goldfinch by their bolder wing pattern and white undertail coverts. The female Lawrence’s goldfinch is gray like a nonbreeding adult female ...
A very pale female lesser can show whitish undertail coverts, but it has a different wing pattern than all Americans and is always greener than the female Lawrence’s.
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