Some predators like the great white shark may kill the otters but not feed on them. Sea otters reside in the underwater which has extremely cold temperatures. Share what’s outside your window and all around you. List the eight different systems of the human body: Asked By adminstaff @ 21/07/2019 10:01 AM. Once containing more than half of the world’s sea otters, this population segment, which ranges from Kodiak Island through the western Aleutian Islands, has undergone an overall population decline of at least 55–67 percent since the mid-1980s. 2. This means that any living organism within the marine biome is considered a biotic factor. IT is home to sea otters, granite rocks, plankton, and many other factors that exist here. Nonetheless, the managers of this estuary have recently reintroduced sea otters that have resulted in the sudden increase in the seagrass beds. Crude oil normally penetrates the fur of the otter destroying the air layer that is trapped next to its skin. 2. Sea Otters need sunlight and space to survive. As top predators, sea otters are critical to maintaining the balance of nearshore ecosystems, such as kelp forests, embayments and estuaries. By repeatedly foraging these contaminated prey, the otters put themselves at risk of harmful diseases. We reasoned that energy requirements, which differ over the year in accordance with the life history of the snake, would affect hunting strategy. Abiotic Factor: The Sea Otter is carnivorous, so it eats mussels, etc. People affect sea otter populations through direct shootings and trapping sea otters in fishing nets. The amount of food & water in a habitat is an example of a limiting factor. “Sea otters live in communities with many other species including sea urchins, orcas, starfish, and many types of fish. We questioned to what extent active hunting is used by Cerastes vipera and whether there are biotic and abiotic factors that affect the hunting strategy. Biotic factors are all the living elements of the ecosystem, including the plants, animals, fungi, protists and bacteria. Seagrass meadows are significant to the ecosystem as they result in the protection of the coastal regions and preservation of the habitat for fish. Sea Otters need food to survive because with out it, sea otters won't have enough energy to carry out the day. People affect sea otter populations through direct shootings and trapping sea otters in fishing nets. Biology. This challenge has affected even large estuaries such as the Elkhorn Slough Estuary located on Monterey Bay in Central California, US. There are many biotic factors that contribute to the ocean biome. Thankfully, in 1911,sea otters received protection, as the International Fur Seal Treaty was established to prevent various exercies of trading. [ If they don't have any space then they won't have anywhere to reproduce. The kelp forests in California are one of the most abundant ecosystems in the world. Some of the biotic factors include its predators and prey. Sea urchin persistence was also related to the coast-ocean gradient. Biotic Factors Phytoplankton. Consequently, the sea otters die from hypothermia. Sea otters feed mostly on sea urchins, mollusks, crustaceans, and fish. Such an increase is a result of the food web that forms within this ecosystem formed by the sea otters, crabs, and sea slugs. Biotic factors include disease, predation, cannibalization, and nutritional requirements that may be influenced by the quantity and quality of added food, organic matter, bacteria, algae, and/or organisms such as meiofauna in the sediments. Sea otter numbers have declined in southwestern Alaska over the past 20 years. A keystone species is one that exerts a large, stabilizing influence throughout an ecological community. Males weigh 22-45 kg and are 1.2-1.5 m in length. Also with out sunlight then the sea otters won't have any food. This is an area of the sea without kelp forest cover. Sea otters are a keystone species, meaning their role in their environment has a greater effect than other species. ... Sea Otters: The haviest member of the weasel family, the sea otter is also the second smallest marine mammel. Weather patterns are influenced by climatic phenomena such as the North Atlantic Oscillation (NAO). To this day, sea otter trading/selling has become more rare. User: what's 307, 495 rounded to the nearest ... Weegy: The fraction 7/15 divided by 3/5 is 7/9. What are the abiotic factors & biotic factors of sea otters? The biotic factors would be the sea animal itself and the abiotic factor would be the sea, or the food, sunlight, every non living thing New questions in Biology Explain the differences between the structures of wind and insect pollinated plants and adjust the mark scheme. An example of a limiting factor is sunlight in the rainforest, where growth is limited to all plants in the understory unless more light becomes available. User: whats the sum of 3/8 and 1/16 Weegy: 2 + 2 = 4. ... Common invertebrates found are bristle worms, scud, prawn, snails, jellyfish, crabs and sea stars. As top predators, sea otters are critical to maintaining the balance of nearshore ecosystems, such as kelp forests, embayments and estuaries. Every population is affected by both biotic and abiotic factors. Fortunately, sea otters feed on sea urchins resulting in the preservation of the kelp forests. Diel activity patterns of river otters (Lontra canadensis) - BioOne. Sea turtles for example is an organism in the River to sea preservation. Asked By adminstaff @ 21/07/2019 10:02 AM. Abiotic Factor: The Sea Otter is carnivorous, so it eats mussels, etc. Bristle Worm. Other than special interactions, there are other factors that limit the sea otters population. To achieve this, the sea otters that are carnivorous feed on various marine species such as crabs, clams, urchins, snails, and worms. User: Piece of perfection so 93 pizzas on ... Weegy: Simple present tense is a tense in which an action is happening right now, or when it happens regularly. Weegy: 34 x 3 = 102 would be used to verify the equation 102 / 3 = 34. For example the sea otter has a very low biotic potential. Eventually, the seagrasses become clean and healthy resulting in higher populations. Additionally, the damaging physical effects of oil contamination, as well as toxicological effects from ingestion and inhalation can lead to severe, long-term organ damage and other potentially life-threatening conditions. Submit your answer. ... WINDOWPANE is the live-streaming social network that turns your phone into a live broadcast camera for streaming to friends, family, followers, or everyone. In a food we a sea otter is a second level consumer because it is a predator and prey. List two examples of both biotic and abiotic factors for the sea otter population. Which inverse operation would be used to verify the following ... What promotes the recognition of ideologies, What was the first industry to industrialize in Great Britain. Th… So, the organisms that are in a shell, the sea otter brings the shell to the surface and get a rock to crack the shell open. Biotic resources include every lifeform in an ecosystem. On a large scale, we identified borders for kelp recovery and sea urchin persistence along the north-south gradient. The tail comprises less than a third of the body length. For example, if a shark population goes extinct, a seal population increases causing a fish population to decrease. However, countries around the globe have enacted legislation outlawing their hunting. Biotic Factors of the intertidal zone. 1. Sampling helps us to estimate numbers of organisms in an area. Secondly, oil spills result in the death of sea otters. 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