Results 81 to 90 of about 7,455 (158)
Global change will impact the distribution and abundance of predators through a combination of abiotic variables, such as temperature; and biotic variables, such as prey availability. However, there is a poor understanding of how distribution projections with biotic variables differ from those with abiotic variables, particularly in resource‐limited ...
Raymond Czaja +4 more
wiley +1 more source
Description of early life history stages of the northern sculpin (Icelinus borealis Gilbert) (Teleostei: Cottidae) [PDF]
Larvae of the genus Icelinus are collected more frequently than any other sculpin larvae in ichthyoplankton surveys in the Gulf of Alaska and Bering Sea, and larvae of the northern sculpin (Icelinus borealis) are commonly found in the ichthyofauna in ...
Cartwright, Rachael L.
core
Spawning of bluefin tuna in the black sea: historical evidence, environmental constraints and population plasticity [PDF]
The lucrative and highly migratory Atlantic bluefin tuna, Thunnus thynnus (Linnaeus 1758; Scombridae), used to be distributed widely throughout the north Atlantic Ocean, Mediterranean Sea and Black Sea. Its migrations have supported sustainable fisheries
A Bakun +125 more
core +3 more sources
Bohai Bay is an important spawning and nursery habitat for a variety of economically important fish inhabiting the Yellow and Bohai seas. Based on a meta-analysis of historical data spanning 40 years, combined with a field survey of current fish habitat ...
Xiaodong BIAN +4 more
doaj +1 more source
State of the California current 2012-13: No such thing as an “average” year [PDF]
This report reviews the state of the California Current System (CCS) between winter 2012 and spring 2013, and includes observations from Washington State to Baja California.
Abell, J +47 more
core
This study investigated the large-scale spatial and temporal variability of larval fish assemblages in the west tropical Atlantic Ocean. The sampling was performed during four expeditions.
CHRISTIANE S. DE SOUZA +1 more
doaj +1 more source
Larval condition and growth of Sardinella brasiliensis (Steindachner, 1879): preliminary results from laboratory studies [PDF]
Brazilian sardine, the most important resource along the southeastern Brazilian coast, presented great variations and declines in its stocks. The main factors contributing to this are: oceanographic structure changes; recruitment failures; excessive ...
Clemmesen, Catriona +3 more
core +2 more sources
Status of the spawning biomass of the Pacific sardine, 1980-81 [PDF]
State law requires that the population of Pacific sardines, Sardinops sagax caeruleus, must reach a minimum spawning biomass of 20,000 short tons before initiation of a fishery.
Klingbeil, Richard A.
core +1 more source
Seasonal Shifts: Tracking Fish Larval Diversity in a Coastal Marine Protected Area
This research explored the influence of seasonal and environmental variables on the variation and density of ichthyoplankton in the Thermaikos Gulf and the adjacent marine protected area of the Litochoro artificial reef in Pieria, northern Greece.
Athanasios A. Kallianiotis +1 more
doaj +1 more source
The spatial distribution of eggs and larvae of three pelagic species, mackerel, horse mackerel and sardine, in the Bay of Biscay was studied in 1998, 2001 and 2004.
Paula Alvarez, Marina Chifflet
doaj +1 more source

