Results 31 to 40 of about 1,259,334 (197)

Modelling dominance shifts of anchovy and sardine with a frame-based approach : sensitivity to the underlying sardine population dynamics [PDF]

open access: yes, 2012
Includes bibliographical references.It has been shown that sardine and anchovy populations in the southern Benguela have alternated dominance during the past 50 years, and a frame based model that explores the usefulness of frames within a marine ...
Botha, Jakobus Stephanus
core   +1 more source

Temperature increase drives critical slowing down of fish ecosystems.

open access: yesPLoS ONE, 2021
Fish ecosystems perform ecological functions that are critically important for the sustainability of marine ecosystems, such as global food security and carbon stock.
Jie Li, Matteo Convertino
doaj   +2 more sources

The development and implementation of a joint management procedure for the South African pilchard and anchovy resources [PDF]

open access: yes, 2002
Bibliography: p. 309-319.Pilchard and anchovy are the main targets of the pelagic fishery, South Africa's second most valuable fishery in monetary terms, but producing the highest annual yield in terms of landed mass.
De Oliveira, Jose Adolfo Angelica
core   +1 more source

Spatial distribution and dietary overlap between Japanese anchovy Engraulis japonicus and moon jellyfish Aurelia aurita in the Seto Inland Sea, Japan

open access: yesScientia Marina, 2009
Biological and physical surveys were conducted in order to investigate the relationship between environmental conditions and the distribution of ichthyoplankton and jellyfish, and dietary overlap between the ichthyoplankton and jellyfish in the Seto ...
Jun Shoji   +5 more
doaj   +1 more source

Seasonal migrations, assessed biomass and some long-term patterns of distribution for japanese anchovy Engraulis japonicas (Engraulidae) at the coasts of Sakhalin Island

open access: yesИзвестия ТИНРО
In the first decade of 21st century, aggregations of japanese anchovy were regularly observed off the western and eastern coasts of Sakhalin in summer and autumn seasons, where reached 52о00′ N in the Tatar Strait and 53о20′ N in the Okhotsk Sea.
A. Ya. Velikanov   +4 more
doaj   +1 more source

Difference in Black-tailed Gull (Larus crassirostris) diet during the breeding season for the last 10 years in the South Sea of Korea [PDF]

open access: yesJournal of Ecology and Environment, 2013
Sea temperature in the South Sea of Korea has been increased over the last decades. Seabirds are sensitive to changes in food availability in marine environment.
Mi-ran Kim   +2 more
doaj   +1 more source

Effect of sea water temperature on egg size of Japanese anchovy.

open access: yesNIPPON SUISAN GAKKAISHI, 1987
Egg size change of Japanese anchovy dependent upon sea water temperature is described. Length of chorion was selected as the representative egg size character based on comparisons with some other characters, and referred to as egg diameter. Egg diameter changed seasonally and geographically.
Imai, Chifumi, Tanaka, Syoiti
openaire   +2 more sources

Swimming angle and target strength of larval Japanese anchovy (Engraulis japonicus) [PDF]

open access: yesFisheries Science, 2011
The swimming angle of larval Japanese anchovy (Engraulis japonicus) was measured in a tank, and target strength (TS) was calculated using a theoretical scattering model. The mean swimming angle was 12.8° (s.d. = ± 22.1). Increased speeds of flow led to increased mean swimming angles.
Yusuke Ito   +6 more
openaire   +2 more sources

Spawning conditions of Japanese anchovy Engraulis japonicus (Engraulidae) in the southeastern part of Sakhalin Gulf (the Sea of Okhotsk) [PDF]

open access: yesГеосистемы переходных зон
This paper presents the results of studies of the spawning conditions of Japanese anchovy Engraulis japonicus in the southeastern part of Sakhalin Gulf at the end of August 2011.
@Moukhametova, Olga N.   +1 more
doaj   +1 more source

Unconventional Sea Surface Temperature Regime Around Japan in the 2000s–2010s: Potential Influences on Major Fisheries Resources

open access: yesFrontiers in Marine Science, 2020
Climate-change associated changes in oceanographic conditions, particularly sea surface temperatures (SSTs), have systematically affected many marine fisheries resources around Japan.
Hiroshi Kuroda   +6 more
doaj   +1 more source

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