Despite broad global distribution of aquatic telemetry studies, important biogeographic regions remain poorly investigated. The most important variables correlated with the distribution of telemetry studies were political stability, conservation funding, number of scientific documents, and English as a first language.
S. T. Kessel +11 more
wiley +1 more source
Analysis of the antifreeze glycoprotein containing genomic locus in the Antarctic notothenioid fish dissostichus mawsoni [PDF]
Development of the Antarctic Circumpolar Current (ACC) circa 25 mya resulted in cooling of the high latitude waters of the Southern Ocean to a chilly -1.86 °C (near the freezing point of seawater) and extinction of most of the late Eocene temperate fish ...
Nicodemus Johnson, Jessie D.
core
ABSTRACT Marine waters are becoming warmer and acidified and experiencing more intense and longer heatwaves under climate change. These changes are already impacting marine ecosystems and seafood production, which are vital for supporting food security and economic productivity.
Stephanie Brodie +12 more
wiley +1 more source
Acoustic and ecological investigations into predator-prey interactions between Antarctic krill (Euphausia superba) and seal and bird predators [PDF]
1. Antarctic krill (Euphausia superba) form aggregations known as swarms that vary greatly in size and density. Six acoustic surveys were conducted as part of multidisciplinary studies at two study sites, the western and eastern core boxes (WCB and ECB),
Cox, Martin James, Martin James Cox
core
Genetic homogeneity and circum-Antarctic distribution of two benthic shrimp species in the Southern Ocean, Chorismus antarcticus and Nematocarcinus lanceopes [PDF]
During the last years, molecular studies revealed significant population differentiation and cryptic species within various benthic and pelagic marine Antarctic taxa.
Leese, Florian +5 more
core +1 more source
Geolocation reveals wintering sites of near‐extinct Caucasian breeding sea duck
We obtained 14 sets of full annual cycle geolocator tracks from 13 individual nesting female Velvet Scoter Melanitta fusca from the relict Caucasian population at their last remaining breeding site, Lake Tabatskuri, Georgia. Results showed that females wintered at widespread discrete localities in Ukraine, around the coasts of the Crimean Peninsula and
Nika Paposhvili +3 more
wiley +1 more source
Effects of non-fish based raw materials on the fish muscle quality of salmonids [PDF]
Salmonids are considered as fatty fish and a healthy food. They are characterized by a high proportion of n-3 long chain polyunsaturated fatty acids (n-3 LCPUFA).
Pan, Jinfeng
core
Benzo(a)pyrene Metabolism and EROD and GST Biotransformation Activity in the Liver of Red- and White-Blooded Antarctic Fish. [PDF]
Climate change and anthropogenic pollution are of increasing concern in remote areas such as Antarctica. The evolutionary adaptation of Antarctic notothenioid fish to the cold and stable Southern Ocean led to a low plasticity of their physiological ...
Helmut Segner +7 more
core +1 more source
Contrasting life‐history strategies of three sympatric icefish species in the northern Scotia Sea
Abstract Comprehending a species' life‐history strategies is crucial to inform effective conservation efforts. Commercial fishing impacts icefish (family: Channichthyidae) in the Scotia Sea, but detailed information on species‐specific life histories remains largely unknown.
Huw W. James +5 more
wiley +1 more source
Invertebrate muscle performance at high latitude: swimming activity in the Antarctic scallop, Adamussium colbecki [PDF]
The escape swimming performance of the Antarctic scallop, Adamussium colbecki, was measured in animals acclimated for 6 weeks to –1, 0 or 2°C and tested at –1.5 to +1.5°C. Clap duration and swimming velocity were significantly related to temperature, but
Peck, Lloyd S. +9 more
core +1 more source

