Results 91 to 100 of about 4,168 (195)

Temporally‐indexed multi‐species density impact functions: Quantifying timing and impact of invasive predators on seabird breeding success

open access: yesConservation Science and Practice, Volume 8, Issue 3, March 2026.
Conserving threatened species often requires effective predator suppression strategies, particularly on islands where introduced predators pose significant threats. Density‐impact functions provide a framework to quantify the relationships between predator abundance and impact but are currently limited to a single species with invariant impact.
Michael R. Fox   +3 more
wiley   +1 more source

Mortality of Migratory Birds from Marine Commercial Fisheries and Offshore Oil and Gas Production in Canada [PDF]

open access: yes, 2013
There is an imminent need for conservation and best-practice management efforts in marine ecosystems where global-scale declines in the biodiversity and biomass of large vertebrate predators are increasing and marine communities are being altered.
April Hedd   +7 more
core   +2 more sources

A description of the gross pathology of drowning and other causes of mortality in seabirds

open access: yesBMC Veterinary Research, 2017
Background Mortality of seabirds due to anthropogenic causes, especially entrapment in fishing gear, is a matter of increasing international concern.
Victor R. Simpson, David N. Fisher
doaj   +1 more source

Atlantic Herring - A Keystone Species in the Northwest Atlantic [PDF]

open access: yes, 2010
The Atlantic herring (Clupea harengus) is one of the most important fishes in New England. This energy-rich species plays a vital role in the region's marine ecosystem, serving as food for many of the ocean's key predators.

core  

Pollution, habitat loss, fishing and climate change as critical threats to penguins [PDF]

open access: yes, 2014
Cumulative human impacts across the world’s oceans are considerable. We therefore examined a single model taxonomic group, the penguins (Spheniscidae), to explore how marine species and communities might be at risk of decline or extinction in the ...
Boersma, P. Dee   +16 more
core   +4 more sources

Impacts of fisheries on seabird communities

open access: yesScientia Marina, 2003
Long-line by-catch of albatrosses and petrels may soon lead to species extinctions. Set-net bycatch has caused major reductions in certain seabird populations. Some fisheries may decrease numbers of seabirds by reducing abundance of prey-fish.
Robert W. Furness
doaj   +1 more source

Catch Rates with Variable Strength Circle Hooks in the Hawaii-Based Tuna Longline Fishery [PDF]

open access: yes, 2012
The Hawaii-based deep-set longline fleet targets bigeye tuna [Thunnus obesus (Lowe, 1839)] and infrequently takes false killer whales [FKW , Pseudorca crassidens (Owen, 1846)] as bycatch. From 2004 to 2008 with 20%–26% observer coverage, nine mortalities
Bigelow, Keith A.   +3 more
core   +2 more sources

Industry-based development of effective new seabird mitigation devices in the southern Australian trawl fisheries

open access: yesEndangered Species Research, 2018
Incidental mortality of seabirds caused by interactions with the warp wires of trawl vessels in Australia’s Commonwealth-managed Southern and Eastern Scalefish and Shark Fishery has been reported by on-board observers.
Koopman, M   +5 more
doaj   +1 more source

Bycatch of marine mammals and seabirds: Occurrence and mitigation

open access: yes, 2021
Gillnet fisheries are generally considered environment-friendly, causing limited bottom-impact and generating high-quality fish. Nevertheless, gillnets are also associated with high risks of bycatch of non-target animals, including seabirds and marine mammals. To fulfil Denmark’s obligations with regards to European legislations and other international
Larsen, Finn   +3 more
openaire   +1 more source

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