Chanin 2003 otter survey

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August undefined, 2024

WebThe otter is the top predator in the wetlands and is often highlighted as an indicator for the condition of whole river catchments (CHANIN, 2003). While studying otter ecology and conservation we gained data for the … WebOct 2, 2024 · Chanin P. 2003: Monitoring the otter Lutra lutra. Conserving Natura 2000 …

Presence of spraint at bridges as an effective monitoring tool to ...

WebThe presence of otters was reported searching for signs of presence (spraints and jellies mainly) under 6 bridges in each cell, on average, as otters frequently mark under or near them, and footprints can often be found (Chanin, 2003), similarly to the previous systematic otter survey in FVG (Pavanello et al., 2015). Furthermore, in 20 grid ... Web(Chanin, 2003), similarly to the previous systematic otter survey in FVG (Pavanello et al., 2015). Furthermore, in 20 grid cells we realized four transects of 100 or 500 m for each side of the riverbanks, and both north and southward starting from the monitored bridge. This was done to collect additional data that would provide further insights on busy office background sounds

Eurasian Otter - Chartered Institute of Ecology and …

WebApr 24, 2009 · When the Otter Trust was set up in the UK in 1972, one of its long-term intentions was to restore European otters to suitable wild habitat. In 1982, this aim came to fruition with the release of three captive-bred otters into a river in East Anglia. These otters have now bred in the wild and further releases continue to add to the success of ... WebAug 5, 2024 · Assessments of otter presence in Austria generally follow a modified version of the otter survey method, ... Chanin P (2003) Monitoring the otter Lutra lutra. Conserving Natura 2000 Rivers Monitoring Series No. 10. Chapron G, Kaczensky P, Linnell J et al (2014) Recovery of large carnivores in Europe’s modern human-dominated landscapes. ... Web2.2.2 The survey for otter comprised a walkover assessment of all water features, associated banks, and up to 50 meters (m) from bank tops, plus any other areas of suitable otter habitat, within the Study Area (Figure 8.3.1). Surveyors walked along alternative watercourse edges/banksides in order to ... (2006), and Chanin (2003), and include ... busy occupied

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

Chanin 2003 otter survey

Camera-trapping for abundance estimation of otters in seasonal …

WebNov 29, 2024 · Given Hong Kong's sub-tropical climate, surveys for otter signs (including spraints, tracks, scratchings, resting sites; Chanin, 2003) were undertaken during the winter (dry) season of 2024 and 2024, thus avoiding higher temperatures and humidity (affecting DNA quality of samples), and overgrown vegetation (affecting sample detectability).

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WebA total of 26, 600 m long river stretches was surveyed for otter presence (total walked length of rivers =15.60 km) and 382 bridges were identified within the investigated area. Out of them, 138 were classified as suitable (36%) and 244 as unsuitable (64%). Web(Chanin, 2003). The otter is an opportunistic predator with a broad and varied diet. In …

WebOtter populations have recovered to the extent that the last National Otter Survey 2009-10 found signs of otters in nearly all of the sites looked at in Devon. ... the standard survey protocols and a discussion of these are set out in Chanin, P. (2003) Monitoring of the Otter Lutra lutra. Conserving Natura 2000 Rivers Monitoring Series No.10 ... WebThe presence of otters on Mediterranean islands is documented only for Greece with …

WebThis work describes the spatial organization, holts, and habitat of otters in the sea and … WebApr 1, 2024 · We applied the standard otter survey method (Chanin 2003), which …

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WebChanin and Woods 2003. Surveying dormice using nest tubes: results and experiences … busy octopus imageWebJun 13, 2013 · There is no direct relationship between otter sprainting activity (i.e. the mean numbers of spraints deposited) and otter abundance (Chanin 2003 ). Spraint surveys, however, are widely accepted as the best means by which to monitor changes in otter populations (Jefferies 1986 ). busy office background videoWebAll evidence of otter signs were recorded with a Garmin Glo GPS and georeferenced relocation photographs were taken to supplement the notes. The survey was undertaken on 3rd September 2024 by two ecologists. 1 Chanin P (2003) Monitoring the Otter, Lutra lutra. Conserving Natura 2000 Rivers Monitoring Series busy office background noiseWebAug 13, 2024 · Our results show that it is possible to estimate the population density of the Eurasian otter in seasonal rivers using camera-trapping. The best-designed survey (survey number 6) obtained a density consistent with the ranges of abundance cited in the literature (Ruiz-Olmo et al. 2001; Chanin 2003; Kruuk 2006; García et al. 2009). Moreover ... busy octopus memeWebThis publication, produced by English Nature (now Natural England), summarises the … c corporation stock redemptionWebNov 22, 2024 · Chanin, P. (2003). Monitoring the otter Lutra lutra. Conserving Natura 2000 Rivers Monitoring Series 10: 1-43. Gallant, D., Vasseur, L., Bérubé, C.H. (2007). Unveiling the limitations of scat surveys to monitor social species: a case study on river otters. busy nurse cartoonWeblow a modi ed version of the otter survey method, com-monly termed standard or British method, originally ... Reuther et al. 2000 ; Chanin 2003 ; Reid et al. 2013 , 2014 ), a busy office background zoom