F/6.3,1/160, ISO 400.

Common Yellowthroat ( Female ) 

Why are frogs always so happy?

They eat what ever bugs them

Interesting Fact: The Common Yellowthroat was one of the first bird species to be catalogued from the New World, when a specimen , from Maryland was described by Linnaeus in 1766. ( https://www.allaboutbirds.org/guide/Common_Yellowthroat )/