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are some reservations … WebAll three systems had otter densities of roughly 0.3–0.5 otters/km of river (L. Ó Néill, unpublished data).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
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