Surely the pigeon if Philadelphia counts at all.
The most common bird in Pennsylvania is the robin.
Brown bat
# WHAT IS THE MOST COMMON FORM OF COAL IN Pennsylvania?
Most common domestic bird. The red billed quela finch is the most common wild bird.
The most common bird in Connecticut is the sparrow.
The tallest bird found naturally in Australia is the Emu. It averages 1.6 to 2 meters in height. The Emu is common over most of Australia.
Anthracite
Pigeion
chicken
This question is not very clear.
The northern cardinal is the state bird for most states- 7 in fact. It is a very poupular bird.
If it is a small egg and depending on where it was found it is probably a tit egg ( most common being blue tit)