We selected this combination on the basis of its welldocumented. Trophic interactions of the endangered southern river otter lontra provocax in a chilean ramsar wetland inferred from prey sampling, fecal analysis, and stable isotopes. Wildscreens arkive project was launched in 2003 and grew to become the worlds biggest encyclopaedia of life on earth. Food and feeding habits of the neotropical river otter lontra.
Ecology and behaviour of the southern river otter lontra provocax thomas 1908 in chile. We used new information on distribution from argentina to define their status. With the help of over 7,000 of the worlds best wildlife filmmakers and photographers, conservationists and scientists, featured multimedia factfiles for more than 16,000 endangered species. Pdf lontra provocax, southern river otter alejandro.
The southern river otter lontra provocax is a species of otter that lives in chile and argentina. The genus comprises four living and one known fossil species. Mammal species of the world a taxonomic and geographic reference. The marine otter lontra felina is an endangered and little known species living in a fragmented habitat. In all cases, trees were rooted using lontra provocax and l. Pdf the southern river otter lontra provocax is an endangered species. Toxoplasma gondii infection in wild mustelids and cats. The extant otter species are all semiaquatic, aquatic or marine, with diets based on fish and invertebrates. The haplotypes are represented by different colours such as the figure 4. Phylogeography and demographic history of the neotropical otter lontra longicaudis cristine s.
Humans are rapidly transforming whole ecosystems in a number of welldocumented but often poorly understood ways 1. Defining conservation status using limited information. They occur in a wide variety of environments and most aquatic habitats, from freshwater lakes to the marine littoral,and even in episodic rivers in arid areas,provided freshwater sources are adequate and sufficient food is available. Growing human populations and changes in land use patterns have increased contact among humans, domestic animals, and wildlife, raising the risks of transmission of numerous pathogens from animals to humans and vice versa 2, 3.
However, marine otters tend to occur in exposed outer coast habitats, while river otters are often. Lontra is a team of it service management itsm, and it financial management itfm experts with a proven track record of helping global organizations to achieve this goal. A number of studies have described the extension of ice cover in western patagonia during the last glacial maximum, providing. Pdf diversity of mtdna in southern river otter lontra. Southern river otters, lontra provocax, are only found in central and southern chile and parts of argentina. Spatial distribution and diet of the neotropical otter lontra. The international otter survival fund iosf is one of the worlds leading otter charities. The southern river otter or huillin lontra provocax has been classified as endangered, with the loss of riparian forest identified as the main threat to its survival. The spatial behaviour of 10 southern river otters lontra provocax was analysed using radiotracking data collected in the queule river, southern chile. Lontra provocax distribution in dark gray medina, 1996 and ice sheet coverage limit during the last glacial maximum in dashed line mcculloch et al. Endangered southern river otters lontra provocax huillin are confined to southern chile and three isolated areas of argentina, the most important being the. Spatial distribution and diet of the neotropical otterlontra longicaudis in the ibera lake northern argentina. Lontra provocax, mammalian species, american socoiety of mammologists, no. Moreover, to further minimize the effects of saturation, we limited this analysis to genus lontra, thus excluding any more distant.
Lontra provocax wikispecies wikispecies, free species. It sometimes is considered a subspecies of lontra canadensis. Food and feeding habits of the neotropical river otter lontra longicaudis. Files are available under licenses specified on their description page. This article needs additional citations for verification. Lutrinae is a branch of the mustelidae family, which also includes weasels, badgers. A new microphallid digenea species from lontra provocax. Pdf habitat use and diet of endangered southern river otter lontra. Lontra canadensis american river otter, canadian otter lontra felina marine otter, sea cat lontra longicaudis south american river otter lontra provocax southern. Media in category lontra provocax the following 3 files are in this category, out of 3 total. Cape clawless otters, aonyx capensis, are widely distributed in south africa, as elsewhere on the continent.
Research article by latin american journal of aquatic research. About the author i founded in april 2009 on realizing just how much i enjoyed having free feet i mostly wanted to use them for weights, sprints, and plyometrics im not much of a runner. Actual product packaging and materials may contain more andor different information than that shown on our web site. The southern river otter lontra provocax is an endangered species. Phylogeography of the patagonian otter lontra provocax. There are no data on the huillins population structure and dynamics, and no estimate of its abundance or population trends at a relevant. Read habitat use and spatial behaviour of the endangered southern river otter lontra provocax in riparian habitats of chile. Pdf lontra provocax, southern river otter researchgate.
Species included in these appendices are referred to. While we work to ensure that product information is correct, on occasion manufacturers may alter their ingredient lists. Trophic interactions of the endangered southern river. Conservation implications, biological conservation on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. We recommend that you do not solely rely on the information presented and that you always read labels, warnings, and directions before using or. Impact of human activities in habitat use and activity. The influence of riparian vegetation, woody debris, stream morphology and human activity on the use of rivers by southern river otters in lontra provocax in chile volume 37 issue 4 gonzalo medinavogel, vera s. Impact of human activities in habitat use and activity patterns of the marine otter lontra felina in central chile.
In the uk iosf is the only charity solely dedicated to the conservation, protection and care of otters based on years of scientific research in the uk and around the world. It has a patchy distribution in southern chile and argentina, inhabiting both freshwater and marine habitats. Environmental correlates of the distribution of southern river otters lontra provocax at different ecological scales volume 37 issue 4 m. The southern river otter is listed as endangered, due to illegal hunting, water pollution, and habitat loss. Given the evidence for saturation in the cr, divergence times for inferred phylogeographic partitions were estimated for ds2 only. December 2009 learn how and when to remove this template message. Ecology and behaviour of the southern river otter lontra. We do this by leveraging our expertise in bestpractices service catalogs and service portfolios, and in developing servicebased costing, budgeting, and planning. This page was last edited on 14 september 2017, at 21. Distribution and habitat choice of cape clawless otters. The endangered marine otter lontra felina, distributed along the pacific coast of chile and peru, rarely has been studied. One of the most important species is the southern river otter lontra provocax, referred here as otter, a semiaquatic species that is a top predator of river and marine fauna and is considered to be the otter with the smallest distribution in the world 23, 24. The influence of riparian vegetation, woody debris, stream. Otters are carnivorous mammals in the subfamily lutrinae.
Environmental correlates of the distribution of southern river otters. This species has been exterminated from much of its. Please help improve this article by adding citations to reliable sources. Mustelidae from freshwater environments of northwestern patagonia argentina, journal of parasitology on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.
Environmental correlates of the distribution of southern. Female fur seals and sea lions otariidae return seasonally to particular terrestrial sites on islands free from predation, to give birth and raise offspring. The trip was a birding trip arranged by the swedish travel agency for birders, heliangelus. Read a new microphallid digenea species from lontra provocax mammalia. If the inline pdf is not rendering correctly, you can download the pdf file here. Diversity of mtdna in southern river otter lontra provocax from argentinean patagonia article pdf available in the journal of heredity 992. Can be confused with this is the only truly marine otter along the west and southwest coasts of south america, although there are southern river otters lontra provocax along some parts of the coast, and marine otters do enter rivers on occasion.
At 50 kg in estimated weight, the extinct siamogale melilutra is larger than all living otters, and ranks among the largest fossil otters. Phylogeography and demographic history of the neotropical. Appendices i, ii and iii valid from 22 may 2009 interpretation 1. These species were previously included in the genus lutra, together with the eurasian otter, but they have now been moved to a separate genus. All structured data from the file and property namespaces is available under the creative commons cc0 license.