Results 51 to 60 of about 2,410 (221)

Game of Life [PDF]

open access: yes
What does over-fishing mean? What are the effects of over-fishing on fish stocks? Through the game in this lesson, students will understand the effects of over-fishing on the sustainability of fish stocks and, thus, the ability to meet the human demand ...

core   +3 more sources

Metazoan parasite communities of two deep-sea elasmobranchs: the southern lanternshark, Etmopterus granulosus, and the largenose catshark, Apristurus nasutus, in the Southeastern Pacific Ocean

open access: yesParasite, 2018
Two deep-sea shark species were obtained as by-catch of the local fishery of the Patagonian toothfish, Dissostichus eleginoides, at depths ranging from 1000 to 2200 m off central and northern Chile. A total of 19 parasite taxa were found in 133 specimens
Espínola-Novelo Juan F.   +2 more
doaj   +1 more source

DNA metabarcoding as a marine conservation and management tool: A circumpolar examination of fishery discards in the diet of threatened albatrosses [PDF]

open access: yes, 2017
Almost all of the world's fisheries overlap spatially and temporally with foraging seabirds, with impacts that range from food supplementation (through scavenging behind vessels), to resource competition and incidental mortality. The nature and extent of
Alejandro Kusch   +16 more
core   +6 more sources

Immersion patterns alone can predict vessel following by albatrosses

open access: yesJournal of Applied Ecology, Volume 62, Issue 8, Page 1831-1843, August 2025.
We demonstrate that seabird immersion patterns alone can detect high‐risk seabird‐vessel interactions, even in the absence of locational data for both seabirds and vessels. Our approach could allow for more comprehensive seabird bycatch risk assessments that quantify previously hidden seabird‐vessel interactions, such as those involving migratory life ...
Jonathan D. Rutter   +6 more
wiley   +1 more source

Ecology and distribution of the grey notothen, Lepidonotothen squamifrons, around South Georgia and Shag Rocks, Southern Ocean [PDF]

open access: yes, 2013
New information on the biology and ecology of an abundant ‘rockcod’ species, Lepidonotothen squamifrons (family: Nototheniidae), found at South Georgia is presented.
Belchier, Mark   +2 more
core   +1 more source

Deep‐sea food‐web structure at South Sandwich Islands (Southern Ocean): net primary production as a main driver for interannual changes

open access: yesEcography, Volume 2025, Issue 5, May 2025.
Food‐webs are a major component of ecosystems and determinant for their functioning and structure. The food chain length (FCL) is a key feature of food‐webs and it is crucial for the resistance of the community to external stressors. The Southern Ocean (SO) food‐web is known for being short and dominated by an Antarctic krill Euphausia superba surplus,
José P. Queirós   +5 more
wiley   +1 more source

Managing Marine Protected Areas in Remote Areas: The Case of the Subantarctic Heard and McDonald Islands

open access: yesFrontiers in Marine Science, 2019
Large marine protected areas (MPAs) are increasingly being established to contribute to global conservation targets but present an immense challenge for managers as they seek to govern human interactions with the environment over a vast geographical ...
Cassandra M. Brooks   +2 more
doaj   +1 more source

Scaling up ocean conservation through recognition of key biodiversity areas in the Southern Ocean from multispecies tracking data

open access: yesConservation Biology, Volume 39, Issue 1, February 2025.
Abstract Biodiversity is critical for maintaining ecosystem function but is threatened by increasing anthropogenic pressures. In the Southern Ocean, a highly biologically productive region containing many endemic species, proactive management is urgently needed to mitigate increasing pressures from fishing, climate change, and tourism.
Sarah L. Becker   +14 more
wiley   +1 more source

How do seabirds modify their search behaviour when encountering fishing boats?

open access: yesPLoS ONE, 2019
Seabirds are well known to be attracted by fishing boats to forage on offal and baits. We used recently developed loggers that record accurate GPS position and detect the presence of boats through their radar emissions to examine how albatrosses use Area
Alexandre Corbeau   +3 more
doaj   +1 more source

DNA Barcoding analysis of seafood accuracy in Washington, D.C. restaurants [PDF]

open access: yes, 2017
Indexación: Scopus.In Washington D.C., recent legislation authorizes citizens to test if products are properly represented and, if they are not, to bring a lawsuit for the benefit of the general public.
Crandall, K.A.   +3 more
core   +4 more sources

Home - About - Disclaimer - Privacy