Prostacyclin's interactions in contrast to thromboxane (TXA 2), another eicosanoid, strongly suggest a mechanism of cardiovascular homeostasis between the two hormones in relation to vascular damage. Degradation. Prostacyclin, which has a half-life of 42 seconds, [5] is broken down into 6-keto-PGF 1, which is a much weaker vasodilator. Mode of action
There is one species of Otter on the low risk list which is the Oriental Small Clawed Otter. Several of the species though are listed as vulnerable and endangered. They include the Southern River Otter, Hairy Nosed Otter, Giant Otter, and the India Smooth Coated Otter.In the United States Otters are protected under the Endangered Species Act.This is due to the fact that the conditions they live under could be compromised easily and that could lead to a significant reduction in their numbers in very little time.tters Conservation Status. Many of the different species of Otters have been heavily hunted in the past. As a result the numbers of them are quite low. This is why conservation efforts are in place to help them continue to survive. The main reason that these Otters were hunted though was for their fur.
They hunt for food both in the water such as fish and then also land creatures including small reptiles. They are small animals that average about four feet in length and up to 30 pounds. There are 13 identified species of Otters known. Most people find the Otter to be a friendly looking creature.