This is a catfish. it lives in freshwater bodies of water. They don't usually get this big but it looks pretty awesome. A catfish usually stays towards the bottom of a body of water so it can stay cool. It eats bugs and small fish at times.
Mike Rutzen is an expert on the great white shark and an outspoken champion of shark conservation. They play a critical role in the sustainability of many ecosystems, as do all sharks, and deserve respect
This picture of the Oceanic Whitetip shark with tropical fish swimming gracefully around it with a solid background makes for a great composition. It is very plain, yet interesting. The fish almost look like silhouettes, while the shark is clearly not.