Under what circumstances is the male Ruby-crowned Kinglet's ruby crown typically visible?

Answer

When the bird is displaying or particularly agitated

The male's crown is usually hidden unless the bird is displaying or feels particularly agitated.

Under what circumstances is the male Ruby-crowned Kinglet's ruby crown typically visible?

#Videos

Ruby- crowned Kinglet eating suet on 01.16.24 - YouTube

dietbirdSüetInsectivoreKinglet