Because manatees feed on sea grass, and sea grass needs sunlight and shallow water to grow, manatees spend most of their time in shallow water. This is why we consider our conclusion to be “conservativeâ€, that is, erring on the side of the species. The status of all macaw species in the wild are of concern.Large numbers were exported to the United States and Europe the beginning of the 20th century. Every year about 150 die. Related to today’s manatees and dugongs, Steller’s sea cows were huge marine mammals that grew up to 10m long – that’s twice the length of a large family car! You are a member of the food web if you eat animals that have eaten other animals or plants. However, they must be kept short to remain healthy and this is where the turtles come in. Manatees are goin extinct because of boat colisions with humans. Since manatees are herbivores that eat the plants in the ocean, then, if they go extinct nothing will be eating the plants, leaving them to grow non-stop. A11: No. We have a pretty good idea of when humans will go extinct. I’ll nominate Steller’s sea cow, a member of the order sirenea (manatees and dugongs) that lived on the uninhabited Commander Islands east of Kamchatka. their extinction is because of us. What eats them? Evolutionary change would happen given enough time. Sometimes manatees die because they don't migrate back to warm water soon enough. Manatees are often killed when they are hit by boats. ... we can apply Gott's 95 percent confidence formula to arrive at an estimate of when the human race will go extinct… What do sea horses eat? There are currently a little under 2,000 manatees in Florida. Macaw General Information. 2. Some of this algae is toxic and can kill manatees if they eat it. Also called the food chain, the food web describes the series of relationships that occur between predators and prey in an ecosystem. A: One thing that may happen if manatees go extinct is that there will be a "forest" in the ocean. If it became extinct, then there would be more of the species of food it ate, and it won't be balanced. A food web, according to the U.S. Geological Survey, is "who eats what." It blocks their intestines so they can’t benefit from food and they can’t eliminate waste from their bodies. You have to do your own work to excel. Manatees are goin extinct because of boat colisions with humans. It was largely a symbolic decision. 3. I couldn’t start hunting the manatees or even driving my fictional boat really fast through manatee habitats. If turtles were to ever go extinct, seagrasses would eventually die off and this would in turn affect the marine life and eventually human life as well. It may be absolutely imperative to protect the manatee so that it doesn’t go extinct, but the animal could come off the Florida endangered species list right now and nothing would really happen. To add on, with no … Some ecosystems are more likely to be resilient to change than others, but if we let extinctions happen we should proceed with caution because we may not know where the tipping point is. Some would do quite well; others would not. This is a very slow and painful death for a manatee to be faced with. Management goals for the species will be developed in the next revision to the recovery plan. Think about the other things around the question, not just the question. We would consider a population of 250 adult manatees to be functionally extinct. This often leaves them with little room to dive away from oncoming boats, which can lead to deadly collisions. Should we Allow Species to go Extinct? In some areas of the Caribbean, it is common for the manatee to be hunted as a way to supply meat to the people there. If you're asking what species would suddenly decide … their extinction is because of us. 1.