Examination of the effects of disturbance on birds with reference to its importance in ecological assessments
D Hockin, M Ounsted, M Gorman, D Hill, V Keller… - Journal of …, 1992 - Elsevier
Abstract National, European and International legislation regarding the conservation of
species and habitats requires professional statements to be made in respect of land use …
species and habitats requires professional statements to be made in respect of land use …
Effects of acidification on aquatic biota in Atlantic Canada
P Lacoul, B Freedman, T Clair - Environmental Reviews, 2011 - cdnsciencepub.com
Acidification of surface waters is a high-profile environmental issue in Atlantic Canada.
Despite a reduction of emissions of acid-precursors (particularly SO2) by more than 50% in …
Despite a reduction of emissions of acid-precursors (particularly SO2) by more than 50% in …
[PDF][PDF] Wildlife responses to recreationists
RL Knight, DN Cole - Wildlife and recreationists: Coexistence …, 1995 - academia.edu
Recreational activities are widespread, yet our understanding of their effects on wildlife is
rudimentary. Although numerous studies of recreational impacts have been conducted, the …
rudimentary. Although numerous studies of recreational impacts have been conducted, the …
Effects of ecotourism on distribution of waterbirds in a wildlife refuge
ML Klein, SR Humphrey, HF Percival - Conservation biology, 1995 - Wiley Online Library
Humans visiting natural areas often disturb wildlife, possibly displacing animals from
desirable habitat. To hold ecotourism at acceptable levels refuge managers need to know …
desirable habitat. To hold ecotourism at acceptable levels refuge managers need to know …
Discrimination of the threat of direct versus tangential approach to the nest by incubating herring and great black-backed gulls.
J Burger, M Gochfeld - Journal of Comparative and Physiological …, 1981 - psycnet.apa.org
Examined the ability of incubating herring (Larus argentatus) and black-backed (L. marinus)
gulls to discriminate between people walking directly toward their nests and those merely …
gulls to discriminate between people walking directly toward their nests and those merely …
Habitat selection in an Ontario population of the snake, Elaphe obsoleta
PJ Weatherhead, MB Charland - Journal of Herpetology, 1985 - JSTOR
From late May to mid-September 1982 we investigated habital selection by black rat snakes
(Elaphe o. obsoleta) at the Queen's University Biological Station in eastern Ontario. We …
(Elaphe o. obsoleta) at the Queen's University Biological Station in eastern Ontario. We …
Comparisons of undeveloped and developed shorelands, northern Wisconsin, and recommendations for restoration
JE Elias, MW Meyer - Wetlands, 2003 - Springer
Abstract Development of lakeshores has occurred at unprecedented levels in recent
decades. Changes in the shoreland ecosystem concomitant with this development have …
decades. Changes in the shoreland ecosystem concomitant with this development have …
Effects of human activity on the structure of coastal marine bird assemblages in central Chile
In comparison with the effects of the collection of marine intertidal organisms by humans, the
effects of human recreational activities on assemblages of marine birds have received …
effects of human recreational activities on assemblages of marine birds have received …
Impacts of ecotourism on birds.
R Buckley - 2004 - cabidigitallibrary.org
Birds are a major feature of many ecotourism marketing materials. Bird logos, bird
photographs, bird diversity, bird-viewing opportunities and bird checklists are commonplace …
photographs, bird diversity, bird-viewing opportunities and bird checklists are commonplace …
Disturbance of diving ducks by boaters on a migrational staging area
CE Korschgen, LS George, WL Green - Wildlife Society Bulletin (1973-2006), 1985 - JSTOR
Disturbance of Diving Ducks by Boaters on a Migrational Staging Area Page 1 Wildl. Soc. Bull.
13:290-296, 1985 DISTURBANCE OF DIVING DUCKS BY BOATERS ON A MIGRATIONAL …
13:290-296, 1985 DISTURBANCE OF DIVING DUCKS BY BOATERS ON A MIGRATIONAL …