Status of the Northern River Otter in Nebraska
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River otter (Lontra canadensis) use of Phragmites australis and density estimation using genetic techniques
River otter (Lontra canadensis) use of Phragmites australis and density estimation using genetic techniques" (2011). River otters were extirpated in Nebraska in the early 1900's. In 1986 Nebraska Game and Parks Commission began reintroducing otters. In support of developing an otter management plan, I conducted research on two aspects of otter ecology in Nebraska. First, I examined otter use of...
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The decline in river otter (Lontra canadensis) populations during the late nineteenth and early twentieth centuries throughout North America has led to protective status and strict harvest regulations. Despite sustained interest in protecting river otters, relatively few contemporary studies have evaluated the current status of populations, especially in California. An effective way to estimate...
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The Northern Long-eared Myotis (Myotis septentrionalis; Order: Chiroptera) occurs in eastern, southern, and northern Nebraska, but its current distribution in northwestern parts of the state is unclear due to its recent arrival to the region. We investigated the status of this species in the Pine Ridge via mist net (2011-2014) and acoustic surveys (2014). We documented nine species of bats in t...
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In Canada, there are two species of otters, the river otter (Lontra canadensis) and the sea otter (Enhydra lutris). The river otter is considered to be plentiful and ranges throughout a large part of Canada. On the other hand, the sea otter is classified as of Special Concern and only small translocated colonies are found along the coastline of Vancouver Island and British Columbia. The scienti...
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Opportunistic observations of Nearctic River Otter (Lontra canadensis) were collected by volunteer observers in Humboldt and Del Norte counties to describe group and litter size patterns. In the first 5 y, 709 records were sent by email, mail, or an online form. River Otter pups were characterized relative to adult body size. Group sizes, ranging from 1 to 9 otters, were larger in summer and sm...
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