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 …

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 …

[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 …

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 …

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 …

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 …

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 …

Effects of human activity on the structure of coastal marine bird assemblages in central Chile

C Cornelius, SA Navarrete, PA Marquet - Conservation Biology, 2001 - Wiley Online Library
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 …

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 …

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 …