Results 61 to 70 of about 1,243 (186)

Ecological investigations of euphausiids at high latitudes [PDF]

open access: yes, 2007
1. Euphausiids are an important component of high latitude pelagic ecosystems, but there is a paucity of information on their distribution, abundance and population processes on within-year time scales.
Saunders, Ryan Alexander
core   +2 more sources

OPPORTUNITIES AND TECHNIQUES OF USING THE DATABASES OF TINRO «ZOOPLANKTON OF THE NORTH PACIFIC, OKHOTSK, BERING, AND CHUKCHI SEAS», «NEKTON TROPHOLOGY», AND «MARINE BIOLOGY»

open access: yesИзвестия ТИНРО, 2019
Structure of the databases «Zooplankton…» and «Nekton trophology» is described and some techniques are proposed for nekton studies using these bases in conjunction with the database «Marine Biology». All three databases are regularly updated.
A. F. Volkov
doaj   +1 more source

MYSIDACEA AND EUPHAUSIACEA

open access: yes, 1936
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +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

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   +4 more sources

Conteúdo estomacal da palombeta-do-caribe Brama caribbea (Mead, 1972), proveniente do conteúdo estomacal de grandes predadores pelágicos do atlí­¢ntico sudoeste equatorial

open access: yesBoletim do Instituto de Pesca, 2018
A palombeta-do-caribe, Brama caribbea, é um item alimentar comum em grandes predadores no Atlí­¢ntico sudoeste equatorial. Conteúdos estomacais de 185 exemplares de B.
Teodoro Vaske Júnior   +4 more
doaj  

Lengths of Stay and Stopover Strategies of Western Sandpipers During Migration at Two Sites in British Columbia, Canada

open access: yesEcology and Evolution, Volume 15, Issue 1, January 2025.
Stopover duration (length of stay, LOS) is a key variable in avian migration ecology that reflects behavioral decisions to obtain fuel or continue travel between breeding and non‐breeding areas. We find the LOS of Western Sandpipers differs between two important stopover sites on the Pacific Coast of Canada, reflecting different migration strategies ...
Anne L. Blondin   +7 more
wiley   +1 more source

Deepwater Sharks at Their Northern Limits—Distribution, Diet and Trophic Relations

open access: yesMarine Ecology, Volume 46, Issue 1, January 2025.
ABSTRACT Deepwater areas and continental slope regions south and west off Iceland are characterized by a relatively high species diversity and abundance of sharks that likely play a critical ecological role within this ecosystem. The study investigates trophic ecology of the sharks employing stomach content analysis and stable isotope analysis of ...
Jón Sólmundsson   +2 more
wiley   +1 more source

Which Novel Ingredient Should be Considered the “Holy Grail” for Sustainable Production of Finfish Aquafeeds?

open access: yesReviews in Aquaculture, Volume 17, Issue 1, January 2025.
ABSTRACT The immense production of fishmeal and fish oil is dramatically intensifying the severe state of pelagic fisheries overexploitation. The latter in conjunction with the increasing demand for low‐cost protein‐rich food supply prompt aquaculture to employ new practice. Several novel dietary ingredients are currently under evaluation for potential
Nikolas Panteli   +7 more
wiley   +1 more source

Studies on the Larval Stages of Euphausiacea from the Indian Seas: 1. Diagnostic characters of post-naupliar stages of Euphausia diomedeae Ortmann and E.distinguenda Hansen [PDF]

open access: yes, 1971
Developmental stages of Euphausiacea identified from the zooplankton samples Collected during the cruises of R.V. VARUNA from the continental shelf waters of the south west coast of India have been described.
Mathew, K J
core   +1 more source

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