Humans have also used lichens as food - they are not very nutritious, but better than nothing (and some lichens are toxic, so know what you eat). this is for my project, please and thank you. Cetraria canadensis lichen on a pine branch. Lea H. Lv 4. Lichens can make up half the food these animals consume during the winter, when they are dug up from below the snow by the hungry animals. Some lichens are being studied as new sources of antibiotics and medicines. Favorite Answer. Relevance. Other Lichen Uses & Users Clothing, wound absorbent, diapers, model train shrubbery, and an ingredient in concrete, perfume, and deodorant. Lemmings. Camouflage for; lizards, moths, tree frogs and other insects. What animals eat lichens? Does bleach remove lichen? animals that eat lichen. after they remove it from the rumen of caribou or reindeer that have been killed. Which lichens are poisonous? Some species are over 1,000 years old! Lichen is found in the Boreal Forest, also called the Taiga, where deer, elk, mountain goats, slugs and snails, and many insects eat lichens. Lichens for poisons Only a few lichens are truly poisonous, with species of Letharia and Vulpicida being the primary examples. Answer Save. They are found worldwide and occur in a variety of environmental conditions. Reindeer do not suffer in the cold as their bodies and thick hide and fur, is able to withstand their harsh habitat. Snails. Cladonia rangifernia is a type of lichen also known as Reindeer Lichen, which reindeer will often eat in the harsh winter months. Very resilient, lichens have survived space experiments and can lay dormant for up to ten years in wetter California climates. What do forest ecosystem animals eat? Lichens may be eaten by some animals, such as reindeer, living in arctic regions. What foods contain lichens? Lichens need air, water, light, nutrients, and something to cling to (substrate). The most common animal to eat lichens in the tundra is the caribou (reindeer) and its favorite lichen is reindeer moss 5 Answers. Lichen: Exploring Microecosystems in Your Backyard . Lichen, any of about 15,000 species of plantlike organisms that consist of a symbiotic association of algae (usually green) or cyanobacteria and fungi. Many insects. Learn about lichen biology with this article. 1 decade ago. What Lichens Need to Grow . Rudolph and his friends. Is lichen good or bad? Rock tripe (Umbilicaria spp. In the northern tundra, Reindeer and Caribou eat loads of lichens – mostly species of Cladonia and Cetraria. What is lichen good for? When the algal cells photosynthesize, they produce sugars that the fungus eats. and Lasalia spp.) what arctic animal eats lichen? Voles. What causes lichen to grow? ... 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