Results 71 to 80 of about 4,195 (192)

Avian piscivores: basis for policy. [PDF]

open access: yes, 1994
In Britain, many birds eat fish in fresh waters but only three species, cormorant, red-breasted merganser and goosander, are commonly perceived to present serious problems for freshwater fisheries. Complaints are mainly that cormorants eat large fish and
Carss, D.N., Marquiss, M.
core  

Winter Field Report, December 2015 to February 2016 [PDF]

open access: yes, 2015
As has been the trend in recent years, many species are lingering later in fall and even arriving earlier in spring. Along with lingering birds, mid-winter and overwintering records have increased.
Silcock, W. Ross
core   +2 more sources

List of the birds of Tasmania [PDF]

open access: yes
Comprehensive list of the birds found in Tasmania noting who they have been classified and described by. They are listed by family, genera and species and the common names are noted.
Ewing, Thomas James
core  

Effects of low level military training flights on wading bird colonies in Florida [PDF]

open access: yes, 1984
During 1983 and 1984 the effect of low level military training flights on the establishment. size and reproductive success of wading bird colonies was studied in Florida.
Black, Barbara   +4 more
core  

Relations of environmental contaminants, algal toxins, and diet with the reproductive success of American alligators on Florida Lakes [PDF]

open access: yes, 2001
(113 page ...
Arnold, Beverly S.   +3 more
core  

Reducing Impacts of Double-crested Cormorants to Natural Resources in Central New York: A Review of a Collaborative Research, Management, and Monitoring Program [PDF]

open access: yes, 2012
Double-crested Cormorants (Phalacrocorax auritus) have used central New York waters for breeding and stopover habitats during migration since 1984. In response to public concern over Oneida Lake, the United States Department of Agriculture Wildlife ...
Barras, Scott C.   +6 more
core   +1 more source

Double-Crested Cormorant Satellite Telemetry: Preliminary Insight

open access: yes, 2000
Migratory paths of North American waterbirds have traditionally been evaluated by relocating birds banded as nestlings. Although over 8,000 banded Double-crested Cormorants (Phalacrocorax auritus) have been recovered in North America since 1923, the movements of wintering and breeding cormorants remain poorly understood.
Werner, Scott J.   +2 more
openaire   +1 more source

Flora of the Erie Islands: A Review of Floristic, Ecological and Historical Research and Conservation Activities, 1976 – 2010 [PDF]

open access: yes, 2010
Author Institution: Lake Erie Islands Chapter, Black Swamp Conservancy, Put-in-Bay, OHAuthor Institution: Biota of North American Program, Chapel Hill, NCAuthor Institution: Ontario Natural Heritage Information Centre, Ministry of Natural Resources ...
Brohl, Lisa   +4 more
core  

Introduction: Double-crested Cormorants of the Great Lakes – St. Lawrence River Basin: Recent Studies, Movements and Responses to Management Actions [PDF]

open access: yes, 2012
This paper introduces the second Special Publication of the Waterbird Society to address the biology and management of the Double-crested Cormorant (Phalacrocorax auritius) in North America.
Cuthbert, Francesca J.   +2 more
core   +1 more source

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