Results 21 to 30 of about 3,806 (191)

Anticipated effects of abiotic environmental change on intraspecific social interactions

open access: yesBiological Reviews, Volume 96, Issue 6, Page 2661-2693, December 2021., 2021
ABSTRACT Social interactions are ubiquitous across the animal kingdom. A variety of ecological and evolutionary processes are dependent on social interactions, such as movement, disease spread, information transmission, and density‐dependent reproduction and survival.
David N. Fisher   +8 more
wiley   +1 more source

On simplified interpretations of limiting factors and dynamics of for abundance for some commercial fishes in the Far Eastern waters

open access: yesИзвестия ТИНРО, 2017
Modern views on dynamics of some mass fish species, as walleye pollock Theragra chalcogramma , pacific salmon Oncorhynchus spp., and japanese sardine Sardinops melanosticta are critically analyzed.
Vyacheslav P. Shuntov
doaj   +1 more source

Species and spatial variation in the effects of sea ice on Arctic seabird populations

open access: yesDiversity and Distributions, Volume 27, Issue 11, Page 2204-2217, November 2021., 2021
Abstract Aim The Arctic is warming rapidly, and sea ice is disappearing. This is expected to have profound effects on Arctic wildlife. However, empirical evidence that this decline in sea ice is associated with a decline in Arctic wildlife populations is lacking. Location Svalbard Archipelago.
Sébastien Descamps   +2 more
wiley   +1 more source

Temporal variations in hatch date and early survival of Japanese anchovy (Engraulis japonicus) in response to environmental factors in the central Seto Inland Sea, Japan

open access: yesFisheries Oceanography, Volume 30, Issue 5, Page 527-541, September 2021., 2021
Abstract Reproductive success can be influenced by the match or mismatch between the spawning season and optimal environmental conditions for larval survival. However, it is challenging to understand how temporal factors affect population dynamics.
Tatsunori Fujita   +5 more
wiley   +1 more source

Why does the pollock (Theragra chalcogramma) abundance change

open access: yesИзвестия ТИНРО, 2016
Some common ideas about environmental factors that determine the patterns of migration (including timing) and stock dynamics of walleye pollock are critically analyzed with particular attention to the Bering Sea. There is shown that the conception of the
Vyacheslav P. Shuntov
doaj   +1 more source

Exploring Antibacterial Activity of Fish Protein Hydrolysate In Vitro Against Vibrio Strains and Disease Resistance to V. harveyi in Turbot (Scophthalmus maximus). [PDF]

open access: yesAquac Nutr
This study was to investigate the in vitro antimicrobial activity of fish protein hydrolysate (FPH) against Vibrio harveyi, V. anguillarum, and V. scophthalmi, as well as the nonspecific immunity, intestinal microbiota, and disease resistance to V. harveyi in turbot. FPH was prepared from Pollock.
Wei Y   +5 more
europepmc   +2 more sources

Safety assessment of titanium dioxide (E171) as a food additive

open access: yesEFSA Journal, Volume 19, Issue 5, May 2021., 2021
Abstract The present opinion deals with an updated safety assessment of the food additive titanium dioxide (E 171) based on new relevant scientific evidence considered by the Panel to be reliable, including data obtained with TiO2 nanoparticles (NPs) and data from an extended one‐generation reproductive toxicity (EOGRT) study.
EFSA Panel on Food Additives and Flavourings (FAF)   +49 more
wiley   +1 more source

Underwater observations on fish behavior to determine the coefficient of catchability for Danish seine

open access: yesИзвестия ТИНРО, 2016
Underwater observations were conducted to assess the impact of the research Danish seine elements on behavior of walleye pollock Theragra chalcogramma in its active zone.
Ivan V. Roy
doaj   +1 more source

Species composition and biomass of fishes by the data of bottom trawls in the northwestern Japan Sea in 1978-1990

open access: yesИзвестия ТИНРО, 2017
State of the demersal fish community in the northwestern Japan Sea in the period 1978-1990 is considered on the data of bottom trawl surveys. Mean total biomass of the demersal fish in the USSR economic zone in those times is estimated as 1.106.
Pavel G. Milovankin
doaj   +1 more source

Sensitivity analysis of the multispecies virtual population analysis model parameterized for a system of trophically-linked species from the eastern Bering Sea

open access: yesCiencias Marinas, 2004
A sensitivity analysis of a multispecies virtual population analysis (MSVPA) model parameterized for the Bering Sea was carried out using two methods for the analysis.
J Jurado-Molina, P Livington, VF Galluci
doaj   +1 more source

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