Here are the sizes Karen. The Psd file is included also if that helps. If you are printing these in black and white, just pull it onto a 8.5 x 11 sheet with a 72 dpi and they will definitely be large enough in size.
Chicken 3.173w x 3.84h
Cow 6.997 x 3.89
Crab 3.357x2.357
Deer 5.383 x 6.013
Duck 3.36 x 3.357
Fish 4.667 x 1.987
Lamb 5.073 x 3.91
Lobster 3.717 x 2.057
Pig 5.003 x 3.04
Rabbit 5.177 x 2.14
Turkey 3.77 x 4.087