Results 61 to 70 of about 1,243 (186)
Ecological investigations of euphausiids at high latitudes [PDF]
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
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
(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]
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)
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire +4 more sources
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
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
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
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]
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

