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Chanin 2003 otter

WebApr 1, 2024 · We applied the standard otter survey method (Chanin 2003), which consists in sampling up to 600 m along the river shore searching for otter signs (spraints, anal scent … Weband gliding gait of the otter is often mentioned (e.g., Beckel-Kratz 1977, Chanin 1985, Harris 1968, Liers 1951b, Melquist and Hornocker 1983, Melquist et al. 2003, Severinghaus and Tanck 1948). However, we have obtained videotape suggesting that sliding is also a form of play behavior in free-ranging river otters.

Paul Chanin Mammal Ecologist

WebMar 4, 2024 · An otter spraint is usually tiny, no more than a small dollop of faeces. Both river otters and Eurasian otters usually produce spraints that are grey or black. ... (e.g. Chanin 2003; Crawford 2003; Green and Green 1980, 1987; Jones and Jones 2004; Lenton etal. 1980; summary in Mason and Macdonald 1986). There are some reservations … WebAll three systems had otter densities of roughly 0.3–0.5 otters/km of river (L. Ó Néill, unpublished data). We captured otters with padded leghold traps fitted with trap-transmitters that alerted us as soon as an animal was caught and we arrived on site in a mean time of 22 min (standard deviation=14). The trapping technique is described and boston scientific scs patient reviews https://craniosacral-east.com

Eurasian otter Lutra lutra in developing countries: a resurvey of ...

WebMonitoring the Otter Lutra lutra Conserving Natura 2000. ion: Direct monitoring not feasible, but there should be input from the Catchment Abstraction Management Scheme (CAMS) … WebChanin 2003. Ecology of the European otter. Conserving Natura 2000 Rivers Ecology Series No 10. Peterborough, English Nature. Chanin and Smith 2003. Monitoring the … WebJan 20, 2024 · The species is considered vulnerable given their reliance on fish prey sources and sensitivity to disturbance and pollution, in addition to their short life cycle (often 5 years) and small litter sizes (Chanin, 2003). boston scientific senior manager salary

Recent history, current status, conservation and …

Category:Camera-trapping for abundance estimation of otters in ... - Springer

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Chanin 2003 otter

Importance of small fishes and invasive crayfish in otter Lutra lutra ...

WebFeb 20, 2024 · In England, legal protections and the implementation of controls in the use of pesticides and PCBs, have enabled otter populations to recover in many river catchments ( Chanin, 2003 ). http://www.chaninweb.co.uk/publications.htm

Chanin 2003 otter

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WebMonitoring the Otter This publication, produced by English Nature (now Natural England), outlines the protocol for otter monitoring in Special Areas of Conservation including … WebFeb 11, 2015 · Although no habitat variable seemed to affect distribution at a local scale, confirming that otters are tolerant of a wide range of habitat conditions (Chanin, 2003 ), at the landscape scale the effect of land use and human population density may be regarded as an index of the impact of human activities on otter occurrence.

WebFeb 19, 2024 · By the 2000s, European otters were recorded at 36% of sites in England (Crawford 2003 ), 72% in Wales (Jones & Jones 2004 ), and 92% in Scotland (Strachan 2007 ). http://publications.naturalengland.org.uk/file/98011

WebChartered Institute of Ecology and Environmental Management WebFeb 24, 2009 · In spite of its high priority for conservation (CITES 1979; Council of Europe 1979, EU Habitats Directive 1992; IUCN 2006), the socio-biology of the Eurasian otter (Lutra lutra) remains largely unknown (Chanin 2003; Kruuk 2006).On only two occasions have researchers identified the spatial structure of a native otter population (Erlinge …

Webmethodology in Chanin (2003)1. The survey included approximately 200m along the shore to the north and south of the proposed works. It also included a search of terrestrial habitat. No signs of otter were found in the woodland and the survey extended inland to a steep rocky rise almost parallel with the road.

WebDec 1, 2013 · However, following the recent population recovery in Europe (e.g. Chanin 2003, Romanowski 2006 ), otters have been reported to (re)settle in habitats previously deemed unfit because of scarce food supplies or human disturbance ( Romanowski 2006 ). hawksford holdings limitedWebChanin & Jefferies (1978) identified a sudden and widespread decline in the success of otter hunts throughout much of England and Wales which corresponded closely with a perceived decline in... boston scientific s-icd leadWebAnthropogenic habitat changes are a major threat to otter survival, including severe transformation and disturbance of island habitats. Several small island wetlands suitable … hawksford fiduciaries jersey limitedWebIrwin Chanin was born to a Jewish family, the son of an immigrant from Poland and an immigrant from Poltava, Ukraine. In 1915, he graduated from Cooper Union with a … boston scientific site selective pacingWebJun 12, 2007 · Otter. Pre Natural England and archived guidance. This account of the ecological requirements of the European otter Lutra lutra has been produced as part of … boston scientific srlWebJun 12, 2007 · This protocol for monitoring the otter Lutra lutra has been produced as part of Life in UK Rivers –a project to develop methods for conserving the wildlife and … boston scientific spyglass videoWebBotchan shain: Directed by Kajirô Yamamoto. With Keiju Kobayashi, Jun Fujimaki, Hajime Izu, Momoko Kôchi. boston scientific speed bander