Apomorphine. Most Common-Yawning, involuntary movements, nausea, vomiting, bruising, redness at the injection site region, drowsiness, dizziness, runny nose, hallucinations, swelling, chest pain, increased sweating, flushing and pallor.
The bill, at up to 10 cm (3.9 in) long and 5 cm (2.0 in) deep, ranks as one of the largest of any accipitrid, although a reported culmen length of 7.2 cm (2.8 in) is slightly less than the culmen length of the cinereous vulture.
Meet the largest owl species: the great gray owl. Or is it the largest? There are actually quite a few ways to decide on how big a bird species really is. Is it by wingspan? By length? By weight? The great gray owl certainly owns one of these categories. According to the Cornell Lab of Ornithology, Although the Great Gray Owl is the tallest American owl with the largest wingspan, it is just a ball of feathers. It preys on small mammals and has relatively small feet. Both the Great Horned and Snowy owls weigh half again as much, and have larger feet and talons.