Results 71 to 80 of about 3,499 (232)

Biological and environmental covariates of juvenile sockeye salmon distribution and abundance in the southeastern Bering Sea, 2002–2018

open access: yesEcology and Evolution, Volume 14, Issue 4, April 2024.
This manuscript describes changes in the distribution and abundance of juvenile sockeye salmon from Bristol Bay, the world's largest run of sockeye salmon, in relation to spatio‐temporal and temporal changes in prey, competitors, and temperature. Spatio‐temporally varying densities of juvenile sockeye salmon varied with sea temperature, age‐0 pollock ...
Ellen M. Yasumiishi   +6 more
wiley   +1 more source

Vitamin A and carotenoids in certain invertebrates. III. Euphausiacea [PDF]

open access: yesJournal of the Marine Biological Association of the United Kingdom, 1955
Our published work has shown that the northern euphausiids, Meganyctiphanes norvegica, Thysanoessa raschii and T. inermis, contain much higher concentrations of vitamin A than we have found in any other marine Crustacea (Kon & Thompson, 1949a; Batham, Fisher, Henry, Kon & Thompson, 1951; Fisher, Kon & Thompson, 1952, 1953, 1954).
L. R. Fisher, S. K. Kon, S. Y. Thompson
openaire   +1 more source

Predatory impact of the myctophid fish community on zooplankton in the Scotia Sea (Southern Ocean) [PDF]

open access: yes, 2015
Myctophids are the most abundant mesopelagic fishes in the Southern Ocean, although their trophic role within the predominantly krill-based food web in regions south of the Antarctic Polar Front (APF) is poorly resolved. This study therefore examined the
Collins, Martin A.   +6 more
core   +2 more sources

Morphological and taxonomic diversity of mesozooplankton is an important driver of carbon export fluxes in the ocean

open access: yesMolecular Ecology Resources, Volume 24, Issue 2, February 2024.
Abstract Mesozooplankton is a very diverse group of small animals ranging in size from 0.2 to 20 mm not able to swim against ocean currents. It is a key component of pelagic ecosystems through its roles in the trophic networks and the biological carbon pump.
Margaux Perhirin   +5 more
wiley   +1 more source

Micronekton of the North Pacific [PDF]

open access: yes, 2005
1. INTRODUCTION 1.1 Working Group History 2. SPECIES COMPOSITION AND DISTRIBUTION PATTERNS RELATED TO WATER MASSES 2.1 Mesopelagic Fishes 2.1.1 Dominant families 2.1.2 Large-scale feeding and/or spawning migration or expatriation ...

core  

Ocean-bottom krill sex [PDF]

open access: yes, 2011
For the first time the entire sequence of the mating behaviour of Antarctic krill (Euphausia superba) in the wild is captured on underwater video. This footage also provides evidence that mating can take place near the seafloor at depths of 400700 m ...
Kawaguchi, S   +4 more
core   +2 more sources

The Euphausiacea of eastern Florida (Crustacea: Malacostraca)

open access: yesDeep Sea Research Part B. Oceanographic Literature Review, 1987
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

Regional variation in the annual feeding cycle of juvenile walleye pollock (Theragra chalcogramma) in the western Gulf of Alaska [PDF]

open access: yes, 2011
Juvenile fish in temperate coastal oceans exhibit an annual cycle of feeding, and within this cycle, poor wintertime feeding can reduce body growth, condition, and perhaps survival, especially in food-poor areas.
Buchheister, Andre   +2 more
core   +1 more source

Daily food ration and allometric growth in Vinciguerria nimbaria (Stomiiformes, Phosichthyidae) (Jordan & Williams, 1895) in equatorial Atlantic Ocean

open access: yesFisheries and Aquatic Sciences
In the equatorial tropical Atlantic, in a particular zone of the ocean (2–5 N, 10–20 W) large quantities of tuna are seasonally fished. To understand the mechanism underlying this high productivity in this biologically poor area, two oceanographic ...
Basile Kouakou Kouame   +2 more
doaj   +1 more source

Flow cytometry with cell sorting and sequencing as a tool for the study of the stomach microbiota of the Humboldt Current krill (Euphausiacea) [PDF]

open access: bronze, 2021
Carlos Henríquez‐Castillo   +4 more
openalex   +1 more source

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