What is carrying capacity? Objective Students will identify factors affecting carrying capacity. Students will explain why some animals are successful while others are not. Background Lake Clark National Park and Preserve sits on the coast of the Cook Inlet and is home to one of the largest brown bear populations in the state of Alaska. Park biologists work year-round to study the brown bears that live in Lake Clark. They observe the bears' diet, competition (both for mating and preferential habitat), and longevity. With rich vegetation, a large supply of bivalves, and spawning salmon, Lake Cl Duration: 90 Minutes Additional Standards: CCSS.9-10.RST.2. CCSS.9-10.WHST.9 NGSS: HS-LS2-A. HS-LS2-1. Essential Question What is carrying capacity? Objective Students will identify factors affecting carrying capacity. Students will explain why some animals are successful while others are not. Background Lake.