WHALE FOOD PYRAMID ACTIVITY
How Top Predator Decline Is Altering South Africa's Marine Ecosystem | Earth.Org
What Do Killer Whales (Orcas) Eat? 16 Animals They Hunt - AZ Animals
The orca shames us all, food-chain wise; humans and pigs are on the same level – The Context Of Things
PCB pollution threatens to wipe out killer whales
Why are killer whales going 'Moby-Dick' on yachts lately? Experts doubt it's revenge
Great White Shark Vs Killer Whale: The Two Deadliest Sea Titans Are Now Waging War On Each Other. | North Shore Shark Adventures
Why Orcas Are the Ocean's Apex Predator
What is at the top of the marine food chain? - Quora
Apex Predators and a Healthy Planet • Georgia Strait AllianceGeorgia Strait Alliance
Killer Whale - Food Chain
Orcas: Facts about killer whales | Live Science
Orca - Wikipedia
Fascinating Orca Facts: Dive Into The World Of Killer Whales
Orcas (Killer whales)
Orcas (Orcinus orca) | New Scientist
What's Killing Killer Whales? Chemistry Article for Students | Scholastic Science World Magazine
Arctic Ecosystem: Description, Food Chain, and Animals | Earth Reminder
Top of the Food Chain: 5 Deadly Marine Predators - Eagle Wing Tours
Orca eating seal hi-res stock photography and images - Alamy
Sea Save Foundation - FUN FACT: Orcas are predators that are at the top of the food chain. No other animals except for humans hunt orcas. Orcas feed on sea birds, squid,
Killer Whale | NOAA Fisheries
