Chanin 2003 otter survey

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August undefined, 2024

WebPaul Chanin has substantially updated his original book on otters for this new volume. … WebThis survey showed 88.6% occupancy of sites surveyed compared to 62.5% in 2001-2002. The long term trend derived from the 3 NI national surveys shows no clear trend, with the 1981-82 recording...

IUCN/SSC Otter Specialist Group Bulletin - IUCN OSG Bull

Webassessments on otter distribution have applied a modi ed version of the so-called British … WebA baseline bridge survey (Igoe & Murphy, 2011) following the methodology of Chanin … hosteria mandala

Monitoring the Otter Lutra lutra Conserving Natura 2000

http://publications.naturalengland.org.uk/file/98011 WebNov 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. http://publications.naturalengland.org.uk/file/98011 fdot 415-001

Habitats, Distribution and Population Density Otter …

Chanin 2003 otter survey

WebApr 1, 2024 · We applied the standard otter survey method (Chanin 2003), which … http://test.devonmammalgroup.org/?page_id=311

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WebAccording to Chanin (2003) priority has to be given to surveying sections most favoured by otters. As the spraints are known as the most frequent otter field signs we investigated otter site marking preferences in different parts of the micro dam basins in our survey area. MATERIALS AND METHODS Figure 1. Web(Chanin, 2003). The otter is an opportunistic predator with a broad and varied diet. In …

WebFeb 11, 2015 · In general, 200–600 m surveys are effective for ascertaining otter … WebJun 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 ).

Webenvironmental manager Monitoring the Otter This publication, produced by English … WebOct 2, 2024 · Chanin P. 2003: Monitoring the otter Lutra lutra. Conserving Natura 2000 …

WebThe otter is listed under Annex II of the Habitats Directive and therefore EU member …

WebThe first national survey of otter distribution in Slovakia was carried out in winter 2007/2008. The mapping was done using the modified standard IUCN/OSG methodology. Results were obtained from 275 "Databank of Slovak Fauna (DSF)" ... Mason,1990; Chanin, 2003; Conroy and Chanin, 2000, 2002; Georgiev, 2005, Poledník et al., 2008). Its core ... hosteria san sebastian san jeronimoWebThe presence of otters on Mediterranean islands is documented only for Greece with … fdot 401kWeb(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 hosteria samawa