Results 101 to 110 of about 14,223 (251)

Species aggregation models resolve essential foraging habitat: Implications for conservation and management

open access: yesEcological Applications, Volume 35, Issue 5, July 2025.
Abstract Species aggregations are a culmination of behavioral events arising from an array of biophysical interactions, dynamically shifting in space and time. Prediction of species' aggregation dynamics remains a challenge in studies of their distribution patterns.
Jarrod A. Santora   +7 more
wiley   +1 more source

Effect of body size, temperature and starvation on oxygen consumption of antarctic krill Euphausia superba

open access: yesBrazilian Journal of Oceanography, 1997
Routine oxygen consumption of krill was investigated as a general measure of its metabolism and assesses the effects of body size, temperature and starvation on the metabolism. No significant difference in whole animal consllmption was detected after 1,3,
Phan Van Ngan   +3 more
doaj   +1 more source

The Seasonal Metabolic Activity Cycle of Antarctic Krill (Euphausia superba): Evidence for a Role of Photoperiod in the Regulation of Endogenous Rhythmicity

open access: yesFrontiers in Physiology, 2018
Antarctic krill (Euphausia superba), a key species in the Southern Ocean, reduce their metabolism as an energy saving mechanism in response to the harsh environmental conditions during the Antarctic winter.
Fabio Piccolin   +5 more
semanticscholar   +1 more source

How Fragmented Is eDNA? A Case Study on Shark DNA in Tropical Reef Seawater

open access: yesEnvironmental DNA, Volume 7, Issue 4, July–August 2025.
This study quantified mitochondrial eDNA fragment lengths in offshore tropical seawater using qPCR assays targeting amplicons from 119 to 15,727 bp in tiger shark (Galeocerdo cuvier). Copy numbers steeply declined with increasing fragment size, with successful amplification up to 1518 bp and a calculated mean undamaged fragment size of 256 bp.
Katrina M. West, Bruce Deagle
wiley   +1 more source

Physical oceanography [PDF]

open access: yes, 1992
The physical oceanography component of the AMLR program provides information on the hydrography of the upper water column with the objective of assessing its influence on the observed distribution of krill (Euphausia superba).
Amos, Anthony F.   +2 more
core   +1 more source

Nota sobre o transporte de krill (euphausia superba Dana) vivo da antártica para o Brasil Note on the transportation of a live krill (Euphausia superba Dana) from Antartic to Brazil

open access: yesBrazilian Journal of Oceanography, 1987
É apresentado nesta nota experimento sobre o transporte do krill vivo da Antartica para o Brasil, realizado durante a V Expedição Brasileira à Antártica, verão 1986-1987.
Van Ngan Phan   +4 more
doaj   +1 more source

Life in a warm deep sea: routine activity and burst swimming performance of the shrimp Acanthephyra eximia in the abyssal Mediterranean [PDF]

open access: yes, 2005
Measurements of routine swimming speed, "tail-flip'' escape responses, and oxygen consumptions were made of the deep-sea shrimp Acanthephyra eximia using autonomous landers in the Rhodos Basin at depths of up to 4,400 m and temperatures of 13 - 14.5 ...
Angilletta   +50 more
core   +1 more source

On the structure of a deep scattering layer on the coastal shelf off bahía magdalena, baja california, mexico

open access: yesCiencias Marinas, 1997
Se describe la composición específica y estructura de una capa de dispersión profunda encontrada en el suroeste de la península de Baja California, México.
C.J. Robinson, J. Gómez, V. Arenas
doaj   +1 more source

Bycatch in the Antarctic krill ( Euphausia superba ) trawl fishery

open access: yesFisheries Management and Ecology, 2022
B. Krafft, A. Lowther, L. Krag
semanticscholar   +1 more source

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