wolf howling

coyote

sniffing at something on the ground, hackles raised

howling wolf

dingo

sketched off the same program that showed me kangaroos

canines

more Museum of Natural History animals
Fennec (I drew this guy last year too):

Maned Wolf:

Silverback Jackal:

Gray Wolf:

Gray Fox and cub:

wolves

Sketched with uniball pen, from watching a documentary "A Man Among Wolves." Fascinating stuff!