AN UNBIASED VIEW OF TOON ME A RIDDLE

Q: My skin is environmentally friendly and slippery, I've four legs and webbed toes, I hop on land and swim underwater, I like bugs and very little fish to take in. What am I?The short is a couple of magician trying to accomplish a demonstrate with his uncooperative rabbit and is a gag-crammed homage to classic cartoons which include Tom and Jerry