What do indicator species provide information about?

Indicator species are organisms that can tell us about the levels of pollution in an area by their presence or absence.

What does an otter represent?

The otter symbolizes friendship, peace, kindness and family. The otter is also social and mischievous and a symbol of grace, empathy, happiness and never-ending curiosity.

What does it mean to see an otter in your dream?

The otter finds happiness, joy, and bliss in the simplest of things and it is most happy playing and floating in the water; It teaches you through dream messages that happiness or comfort is not something you find outside of yourself, but within, and material things are not necessary when looking for happiness and joy.

What does the otter emoji mean?

The Otter emoji depicts the playful, lovable, furry, aquatic mammal, the otter. It’s often used in posts about the creature, friendship, and love (as otters are often photographed holding paws), or to illustrate concepts of staying afloat.

What does the seal symbolize?

The Great Seal of the United States is a symbol of our independent Nation and self-government. It appears on official documents such as proclamations, warrants, treaties, and commissions of high officials of the Government.

What does these emojis mean πŸ‘ πŸ‘… πŸ‘?

πŸ‘πŸ‘„πŸ‘ means you’re shocked or stunned, like your eyes went wide and jaw fell open. It’s the perfect catch-all emotion for these trying times.

What does this face :$ mean?

Summary of Key Points “Embarrassed” is the most common definition for :$ on Snapchat, WhatsApp, Facebook, Twitter, Instagram, and TikTok. :$ Definition: Embarrassed.

What does this mean :$?

:$ means “Embarrassed.”

What effect did the otters have on the sea urchin color and size over time?

By controlling the size and number of sea urchins (sea urchins are one of their favorite foods, and they eat the larger ones first), sea otters created the opportunity for kelp to grow and flourish, which in turn created habitat for numerous other kelp forest dwellers.

What is the direct effect of temperature on otters?

Thermoregulation. Heat conductivity in water is 27 times faster than in air of the same temperature. Even in temperate water mammals lose body heat rapidly. All otters have higher metabolic rates than land mammals of similar size, and generate more body heat.

What is the meaning of πŸ‘ πŸ‘… πŸ‘?

πŸ‘πŸ‘„πŸ‘ means you feel helpless amidst the chaotic realities unfolding around us, but there is no escape. When someone or something is just too much, and you’re just left thinking β€œwell, this is awkward”. Subscribe.

What is the symbiotic relationship between otters and kelp?

relationship because both species benefit from the interaction. The sea otters help the kelp by eating the sea urchins because if there is too big of a population of sea urchins the kelp is endangered. The kelp in return provides and anchors for the sea otters while they are sleeping and doing daily activities.

What is unique about sea otters?

Sea otters have the thickest fur of any animal. Their fur contains between 600,000 to 1,000,000 hair follicles per square inch. Unlike most other marine mammals, otters lack a blubber layer. Instead, they depend on their dense, water-resistant fur to provide insulation.

What kind of species does the otter represent?

Like the turtle, the otter can move from land to water and back again, thus they are symbols of adaptability and transformation. Otter people are the types who can go into different environments and feel perfectly comfortable. In addition, they are seekers of higher spiritual understandings.

What role do otters play in causing the upsurge of sea urchin populations?

The sea otter ecosystem is largely made up of thick kelp forests. Within these forests, sea otters prey on sea urchins, which graze heavily on kelp. If sea otters are not present, then urchin populations boom, which leads to overgrazing β€” killing all the kelp β€” and creating a wasteland known as an urchin barren.

What role do sea otters play in their ecosystem?

Sea otters are a keystone species, meaning their role in their environment has a greater effect than other species. As top predators, sea otters are critical to maintaining the balance of nearshore ecosystems, such as kelp forests, embayments and estuaries.

What species is a river otter?

North American river otter
Order: Carnivora
Family: Mustelidae
Genus: Lontra
Species: L. canadensis

What symbiotic relationship do sea otters have?

Sea otters have a symbiotic relationship with kelp forests. The animals often wrap themselves in kelp so they do not drift away in the ocean’s swirling currents. They also rely on kelp to provide them cover from predators, and a habitat for the animals they hunt.

What symbiotic relationships do sea otters have?

Sea otters have a symbiotic relationship with kelp forests. The animals often wrap themselves in kelp so they do not drift away in the ocean’s swirling currents. They also rely on kelp to provide them cover from predators, and a habitat for the animals they hunt.

What type of relationship do the sea otter and the kelp have mutualism commensalism herbivory parasitism predator prey?

The mutually beneficial symbiotic relationship between sea otters and kelp is essential to the health of the entire kelp forest ecosystem.

What was the primary reason for the decline of sea otter populations off the pacific coast?

Historically, sea otters numbered in the hundreds of thousands in the North Pacific Ocean, but due to the fur trade, their numbers plummeted in the early 1900s. The threat to the southern sea otter posed by oil spills prompted its listing as a threatened species in 1977.

Whats the meaning of an otter?

1 : any of various largely aquatic carnivorous mammals (such as genus Lutra or Enhydra) of the weasel family that usually have webbed and clawed feet and dark brown fur. 2 : the fur or pelt of an otter.

Where do sea otters act as the keystone species quizlet?

Terms in this set (43) Explain how southern sea otters act as a key-stone species in their environment. Sea otters prey on the sea urchins, which helps the kelp forests. The sea otters keep the population of sea urchins down, which allows the kelp forests to grow, & helps keeps kelp forests from being destroyed.

Why are amphibians considered indicator species?

Amphibians, like frogs, toads and salamanders, are known as indicator species. They are extremely sensitive to changes in the environment and can give scientists valuable insight into how an ecosystem is functioning. And because amphibians are both predators and prey, many other animals are affected by them.

Why are amphibians environmental indicators?

Explanation: Amphibians make good indicator species. It is because that live in two environments i.e., on land and in water. The amphibians have thin skin that sometimes breathe through and also absorb toxic chemicals, radiation, and diseases.

Why are frogs considered bioindicators?

Amphibians are good bioindicators of environmental pollution due to their susceptibility to chemicals during their freshwater cycles. The effects of environmental pollution, together with changes in human activity and climate, have contributed to the reduction in the amphibian population over recent decades.