beaver trappers regarding otter population status, results in considerable uncertainty about recent otter population trends in the state. River otter population status, distribution, and habitat use in northwestern Montana. North America. The species occurs broadly across much of North America and is considered reasonably secure overall. Severe declines in the 1800’s from unregulated fur harvest and habitat destruction extirpated or severely reduced River otter Lontra canadensis populations in the United States have expanded during the past 50 y as a result of improvements in habitat quality and effective management programs implemented by state and federal agencies and native tribes. Prior to 1900, degradation of water quality and habitat, human encroachment, and unregulated harvest led to a 75 percent decline in North American otter populations. Dronkert-Egnew, A. modelled after mm stranding programs. Status The North American river otter (Lontra canadensis) occurs in streams, lakes and reservoirs, wetlands, and marine coasts. The North American River Otter Husbandry Handbook of 2008 said otters mostly copulate in the water. River otter population status and habitat use in northwestern Montana. M.S. 43 report / 32 necropsy. The river otter is Minnesota's largest aquatic carnivore that lives in most northern Minnesota lakes, ponds, and streams. It makes its home in a burrow near the water's edge, and can thrive in river, lake, swamp, or estuary ecosystems. Sea otters inhabit coastal areas and islands of the eastern and western North Pacific Ocean. A general litter of otters is two to three pups. Understanding the Health and Population . In 1977, the North American river otter was listed in Appendix II of the Convention on International Trade in the Endangered Species of Wild Fauna and Flora (CITES). The fur on their backs is generally dark brown, and their undersides vary from light brown to gray. When an otter needs to … Alaska sea otters inhabit the coast of Alaska, including the Aleutian … thesis, University of Montana, Missoula. Some individuals may … It can swim and maneuver better than many fish, and swims with only the top of its head out of the water. The story of the resurgence of river otters in North America is one of the greatest success stories of modern wildlife conservation. Around 50,000 North American River Otters are killed each year by legal trapping throughout the USA and Canada (CITES Trade Database, 2013). Carcass recovery • multi-organ rupture The playful North American river otter is equally at home in the water and on land. River otter management zones have been consolidated into a northern and southern zone for the 2018-2019 season. Indian River Lagoon Otter Program. It is believed that the North American River Otter population is stable (IUCN Red List) but without proper monitoring of populations and 50,000 trapped annually this is largely unknown. Carcass recovery. Dronkert-Egnew, A. E. 1991. The North American river otter is considered a medium to large sized otter, with adults ranging in length from 3 to 5 feet and weighing between 10 and 30 pounds. Activity Patterns, Behaviors, and Population Status of the North American River Otter (Lontra canadensis) on Martha’s Vineyard, MA Masters Thesis, Antioch New England University Elizabeth Baldwin, Jon Atwood, and Luanne Johnson The North American river otter is a high trophic level piscivore found in coastal and River otters are known to inhabit areas in Florida, especially throughout the Everglades. 1990. 14 discussed today. Status of North American River Otters: ... Dead River Otter Sightings. North American river otters are found throughout the United States and Canada. 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