Websurveys, as well as from survey vessels, to result in injury and/or disturbance to otter in the vicinity of the Dublin Foreshore Licence Investigation Area. Otter qualify under the ‘Other marine carnivores in water (OCW)’ hearing group as defined in Southall et al. (2024) for marine mammal injury criteria. WebNational otter surveys have reported an increased presence of otter signs (spraint, holts, footprints) in the last 40 years. Unfortunately, these surveys can only ever tell us that an otter has been in the surveyed area, but gives no indication of how many otters there are, or if the same otter is present across more than one survey location.

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WebLocation: Otter Lake is located in north central Macoupin County 6 miles west of Girard, IL. Description: This water supply lake was built in 1968 by damming the west fork of Otter Creek. A sediment basin was created in the upper end of the lake in 2004 to improve water quality of the main lake. The lake is managed by the Otter Lake Water Commission. WebThe main survey was carried out between July 2009 and March 2010. Six highly experienced otter surveyors examined 3327 sites across the country using thirty-eight 50 x 50 km squares (the north-west and south-east quarters of each 100 km square) as a sampling grid. Footprints and droppings (spraints) represent the most distinctive signs of otter ... pensacola hockey schedule 2022

Thomson Ecology Handbook: Otter surveys

Web1 day ago · A river otter that was spotted in the Cuyahoga River in Cleveland Metroparks recently. "I've seen bald eagles, I've seen snapping turtles on the trail—but now to see otters, knowing that they're ... WebOct 30, 2024 · A standardized method to survey sea otters was developed by WERC scientists and put into use in 1982 in California. Survey procedures involve counting animals during the "spring survey" -- generally beginning in April and wrapping in June, depending on weather conditions. Two-person teams use binoculars and spotting scopes to count … WebTechnical Appendix 8.3: Otter and Water Vole Survey Report 2. Methodology 2.1 Desk Study Data Search 2.1.1 To inform the survey design and provide context for assessment, records of protected species within 2km of the Site boundary were requested from the Highland Biological Records Group (HBRG). These data were obtained in March 2024 (Wood, 2024). pensacola hockey team schedule