How might an oil spill affect the food web?
From dead fish to beaches covered in sludge, the immediate damage from an oil spill is easy to see. Menhaden are tiny fish that are prey to a wide range of marine predators such as larger fish, birds and cetaceans such as fin whales and dolphins. …
How did the Exxon Valdez oil spill affect the ecosystem?
Environmental And Economic Impacts The Exxon Valdez disaster dramatically changed all of that, taking a major toll on wildlife. It killed an estimated 250,000 sea birds, 3,000 otters, 300 seals, 250 bald eagles and 22 killer whales. The spill had killed an estimated 40 percent of all sea otters living in the Sound.
How might an oil spill in the ocean affect an aquatic food web what might happen to the food web on land located near the spill?
How might an oil spill in the ocean affect an aquatic food web? The oil kills the phytoplankton and a lot of animals on land consume animals that live in the ocean. The ocean is a main part of the food chain.
What is a specialist in a food web?
Food chains are especially helpful in describing feeding relationships among extremely selective eaters, known as specialists. A specialist is a consumer that primarily eats one specific organism or feeds on a very small variety of organisms. Only a small percentage of all consumers are specialists.
Are humans secondary consumers?
Primary consumers who feed on many kinds of plants are called generalists. Secondary consumers, on the other hand, are carnivores, and prey on other animals. Omnivores, who feed on both plants and animals, can also be considered as secondary consumer. Humans are an example of a tertiary consumer.
Is a tiger a consumer or a decomposer?
Animals like lions, tigers, cats, wolves, sharks, walruses, polar bears, seals, vultures, anteaters, and owls eat other animals to get energy. 5. Another kind of consumer eats only dead plants and animals. This kind of consumer is called a decomposer.
Do tigers eat bears?
Tigers eat bears Tigers prey on large animals: deer, moose, wild boars, and, yes, bears. The latter account for 5% of all main courses on the tiger menu (true, they are mostly Himalayan bears). “Sometimes, the tiger simply waits for the bear to come down.
What is the food chain of a white tiger?
White tigers are at the top of their food chain and have no natural enemies. Their primary diet consists of large ungulates, including deer, water buffalo, wild cattle and wild pigs. As of 2014, most white tigers live in zoos but wild ones are occasionally reported in India.