Spring incidence of ruffed grouse blood parasites.
D000818:Animals; D001717:Birds / Q000469:parasitology*; D046094:Galliformes; D015994:Incidence; D010271:Parasites; D010272:Parasitic Diseases / Q000662:veterinary*; D010273:Parasitic Diseases, Animal
BIRDS/parasitology; PARASITIC DISEASES/veterinary