Results 31 to 40 of about 1,390,933 (138)

Challenges of Implementing the Double-Crested Cormorant Environmental Impact Statement [PDF]

open access: yes, 2003
Double-crested cormorant populations have increased over the last 20 years within the continental United States. Problems associated with this increase include impacts to commercial aquaculture, damage to property, vegetation, recreational fisheries, and
King, Tommy   +3 more
core   +2 more sources

Effects of researcher disturbance on Double-crested Cormorant nest survival

open access: yesJournal of Field Ornithology
Demographic data on avian species are critically important for conservation and management. Research on avian demography often requires some level of human disturbance at nest sites.
Brian S Dorr   +4 more
doaj   +1 more source

Steep declines of colonial wading birds in northeastern North America's largest breeding population

open access: yesConservation Science and Practice, Volume 8, Issue 7, July 2026.
This study analyzed 22 years of complete nest census data for colonial wading birds in New York–New Jersey Harbor, the largest breeding population in the northeastern United States. Over this period, the total wading bird population decreased by 27%, a rate exceeding average long‐term declines across North American birds.
Dustin Partridge   +8 more
wiley   +1 more source

Double-crested cormorant : nest 04

open access: yes, 1938
Double-crested cormorant parent and chicks in their ...
McTaggart-Cowan, Ian, 1910-2010
core   +1 more source

Non-lethal management of cormorants: system-level responses to nocturnal roost deterrents

open access: yesFACETS
The Double-crested Cormorant (Nannopterum auritum) has expanded across eastern North America, raising concerns about predation pressure on fish populations.
Samuel Dufour-Pelletier   +3 more
doaj   +1 more source

Update of the risk assessment on emerging and novel brominated flame retardants in food

open access: yesEFSA Journal, Volume 24, Issue 7, July 2026.
Abstract The European Commission asked EFSA to update its 2012 risk assessment on Emerging and Novel brominated flame retardants (BFRs) in food. Since the previous Opinion, further information was collected for a total of 27 BFRs. The CONTAM Panel concluded that TDBPP, DBPNG and TBNPA are considered genotoxic and carcinogenic.
EFSA Panel on Contaminants in the Food Chain (CONTAM)   +33 more
wiley   +1 more source

Double-crested cormorant : nest 02

open access: yes, 1938
Nest of double-crested cormorant with three ...
McTaggart-Cowan, Ian, 1910-2010
core   +1 more source

Swimming modes affect dive durations in diving birds

open access: yesJournal of Avian Biology, Volume 2026, Issue 2, March 2026.
Dive duration and body mass are positively correlated across air‐breathing vertebrate species, but other factors affecting dive duration are inadequately studied. Here, we examined the effect of a previously overlooked factor, swimming mode, using phylogenetically informed statistics with data on the diving capabilities of 53 species of avian divers ...
Hiroya Matsushita, Yuuki Y. Watanabe
wiley   +1 more source

Double-crested cormorant satellite telemetry: preliminary insight [PDF]

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 ...
King, D. Tommy   +2 more
core   +3 more sources

Behavioral Evidence of Predator–Predator Commensalism: Cobia Track and Feed on Prey Disturbed by Southern Stingrays

open access: yesEthology, Volume 132, Issue 3, Page 225-234, March 2026.
We documented a novel predator–predator commensal foraging interaction between cobia (Rachycentron canadum) and a southern stingray (Hypanus americanus) in a shallow coastal habitat of Biscayne Bay, Florida. Using drone‐based observations, we recorded a 7‐min sequence in which a cobia closely tracked the stingray's movements and fed on prey disturbed ...
Julia Saltzman   +4 more
wiley   +1 more source

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