-The Snail Kite (Rostrhamus Sociabilis)is a Specialist That Feeds on Only

-The snail kite (Rostrhamus sociabilis) is a specialist that feeds on only one specific type of snail.By comparison,the Mallard Duck (Anas platyrhynchos) is a generalist that feeds on diverse food sources.Whereas the snail kite has a very limited range,the Mallard Duck has a very broad range.The snail kiteʹs diet is an example of a(n)

A) habitat
B) ecological niche.
C) limiting factor.
D) range of tolerance.