Researchers were able to keep track of what was happening to the otters by monitoring their movements and movements of their cages.
Are giant otters extinct?
There is no definitive answer to this question as it is difficult to determine the extent to which giant otters are extant. However, it is generally agreed that the giant otter is no longer extant in the wild, and that its populations have declined significantly in recent years.
How did the sea urchin population change over time in areas with otters?
The sea urchin population changed over time in areas with otters because otters are a predator of urchins.
How are sea otter’s gardeners of the kelp forests How do they improve the health of our kelp forests?
Sea otters are gardeners of the kelp forests. They use their unique skills to improve the health of the kelp forests.
What effect of the disappearance of the otters on the diet of the glaucous winged gulls?
The glaucous winged gulls are a species of gull that feeds on a diet of small fish and aquatic insects. Without the otters, the gulls may not be able to find enough food to survive and may go extinct.
How many sea otters are left 2022?
There are only a few sea otters left in 2022.
How do Southern sea otters act as a keystone species in their environment explain why we should care about protecting this species from extinction?
Southern sea otters are a keystone species in their environment because they are the only known species of otter that can live in both salt and freshwater environments. Their saltwater habitats provide them with plenty of food, but their freshwater habitats provide them with more cover and protection from predators. This means that they are essential for the survival of other otters, and we should care about their survival because they play a critical role in the environment.
Are otters going extinct?
There is no definitive answer to this question as it is difficult to know the full extent of the otter population. However, there is evidence that the otter population is in decline, and it is possible that they may go extinct in the future.
Is Rosa the otter still alive?
Yes, Rosa is still alive.
Can I own a sea otter?
Yes, you can own a sea otter.
What were sea otters hunted for?
Sea otters are hunted for their fur, which is used in traditional clothing and other items.
How did scientists figured out that otters are keystone species?
The first scientist to realize that otters are keystone species was J.B.S. Haldane. He was a naturalist who studied the otters in the Scottish Highlands. He realized that the otters were the keystone species because they were the only animals that could help keep the ecosystem healthy.
How do you find a river otter?
There is no one definitive answer to this question. Some methods of finding otters include observing otters in their natural environment, tracking them on video or audio, or photographing them.
How many giant otters are left in the world 2021?
There are about 20,000 giant otters left in the world in 2021.
What change in the environment almost led to the extinction of sea otters?
The most likely cause of the extinction of sea otters was the changing environment. The otters were living in a salt water environment until about 10,000 years ago, but then they started to live in fresh water. The fresh water environment is much harder to maintain than the salt water environment, and so the otters didn’t have the same food options. They also didn’t have the same predators, so they didn’t have as much competition to survive.
What happens when sea otters are removed from the food chain?
The loss of sea otters would mean the loss of an important food source for whales and other marine mammals.
How did the disappearance of sea otters influence the coastal marine ecosystem?
The disappearance of sea otters has had a significant impact on the coastal marine ecosystem. Otters are a keystone species in the coastal marine ecosystem and their loss has led to a decrease in the number of otters and a rise in the number of harmful algal blooms.
Why do scientists refer to river otters as keystone species?
The keystone species designation is given to a species that is the most important to the conservation of a specific area or ecosystem. River otters are considered the keystone species for the Great Lakes region because they play a critical role in the water cycle, providing food and shelter for amphibians and other creatures, and helping to keep the lakes clean.
How are sea otters indicator species?
Sea otters are an indicator species for the California Condor.
How is the Monterey Bay Aquarium aiding in the conservation of sea otters?
The Monterey Bay Aquarium is working with other organizations to help conserve sea otters. The aquarium has a sea otter exhibit, which helps educate people about the otters and their conservation. The aquarium also has a research center that helps study sea otters.
What is the sea otters scientific name?
The sea otters are scientifically known as Eudyptes chrysolophus.
What led to the extinction of otters from the California coast in the 1800s?
The extinction of otters from the California coast in the 1800s was caused by the development of explosives and ships.
How do you draw a sea otter?
There are many ways to draw a sea otter. One way is to use a soft pencil to draw the otter’s body and head. You can also use a washable marker to draw the otter’s fur. You can also use a hard pencil to draw the otter’s ears and the otter’s fur on its back.
When were sea otters discovered?
Sea otters were discovered in 1819 by Captain John F. Stevens.
What methods might Scientists have used to study the sea otter population in California?
Some possible methods scientists might have used to study the sea otter population in California include surveys, habitat mapping, and population genetics.
How were sea otters save from extinction?
The sea otter is a mammal that lives on the Pacific Ocean floor. When the ocean levels rose in the Earth’s history, the otters were able to escape by swimming to the highlands. However, the ocean levels have been rising at a rate of about six inches a year, and the otters are now at risk of extinction. The International Union for the Conservation of Nature (IUCN) has set a goal of saving the sea otters by the end of the century.
Why has the recovery of the southern sea otters been slow and what factors are threatening this recovery?
There are a few factors that are threatening the recovery of the southern sea otters. One is that the sea otters are migratory animals and their populations are sensitive to changes in water temperature and quality. Another is that their natural prey, fish, is becoming increasingly rare and they are relying more on sea lions and other predators to feed them. Finally, the otters are using more and more of the coastal habitats that they know, which is making it difficult for them to find new areas to live in.
What organizations help sea otters?
The World Wildlife Fund, the Nature Conservancy, and the American Wildlife Federation are some organizations that help sea otters.
What eats a sea lion?
A sea lion eats plankton, small fish, and crustaceans.
How are scientists helping sea otters?
Scientists are helping sea otters by studying their habits and ecology. By doing this, they can help the otters survive and thrive in their environment.
What is the conservation status of sea otters?
There is no one definitive answer to this question as the conservation status of sea otters can change greatly due to factors such as populations size, environment, and hunting. However, according to the World Conservation Union (IUCN), the sea otter population is currently estimated at about 20,000 individuals, and the IUCN Red List of Threatened Species lists the sea otter as being in danger of becoming a Critically Endangered species.