They are shy, rarely seen animals that live in trees and feed primarily on bird blood--as compared to common vampire bats, Desmodus rotundus , which are abundant, widely distributed, and feed primarily on mammal blood [ BATS , Spring 1991].
(They; are; shy) (trees; are; abundant) (rarely seen animals; live; L:in trees) (rarely seen animals; feed; )
They trees rarely seen animals rarely seen animals
are are live feed
shy
abundant
L:in trees