Animal Adventures - 1992 Orcas and Grizzlies was released on:
USA: 16 February 2002
Awesome Adventures - 1998 Orcas Island was released on: USA: 18 October 2008
Orcas enemies are man, because they are feared by almost every animal in the world.
Yes, "Orcas" should be capitalized because it is the common name for killer whales, and like other specific animal names, it is typically capitalized.
Orcas, and many other larger sharks
Orcas and wolves are Arctic animals that hunt in packs.
People think that orcas are harmful because they are big and look scary, but they are not harmful at all. They are considered the worlds most peaceful animal in the sea.
Orcas will occasionally kill and eat a polar bear.
Orcas are apex predators, the top of any food chain they occupy.
Yes, orcas will kill and eat swimming polar bears.
Sperm whales are not known to eat orcas. They're too big to be swallowed whole and sperm whales don't really have teeth or jaws for taking such a big animal apart.
Swimming polar bears are occasionally killed and eaten by orcas.
leopard seals & orcas, (killer whales). oh and man with the chemicals that flow into the oceans.