Black-throated Blue Warbler
Setophaga caerulescens
Family: New World warblers
Black-throated Blue Warbler is one of the species in the BirdGuess catalog. The daily puzzle hides a photo and opens it in pieces. You get five guesses.
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It mainly eats invertebrates such as caterpillars, crane flies, and spiders.
When it is time to feed the fledglings, males come down to the same foraging strata as females.
Both parents will feed offspring for approximately 9 days before the young are ready to fledge.