Results 21 to 30 of about 27,507 (236)

Seawater acidification more than warming presents a challenge for two Antarctic macroalgal-associated amphipods [PDF]

open access: yes, 2016
Elevated atmospheric pCO2 concentrations are triggering seawater pH reductions and seawater temperature increases along the western Antarctic Peninsula (WAP).
Amsler, Charles D.   +4 more
core   +2 more sources

ON NIGHTTIME VERTICAL MIGRATIONS OF AMPHIPODS IN LAKE LADOGA

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2020
Daily vertical migrations (DVM) of amphipods is a widespread phenomenon both in rivers and lakes, and in seas. The leader among freshwater bodies in terms of the number of amphipod species and the intensity of DVM is the ancient Lake Baikal.
Dmitry Karnaukhov, Evgeny Kurashov
doaj   +1 more source

Ameliorating Effect of Chloride on Nitrite Toxicity to Freshwater Invertebrates with Different Physiology: a Comparative Study Between Amphipods and Planarians [PDF]

open access: yes, 2008
High nitrite concentrations in freshwater ecosystems may cause toxicity to aquatic animals. These living organisms can take nitrite up from water through their chloride cells, subsequently suffering oxidation of their respiratory pigments (hemoglobin ...
Alonso, A., Camargo, J.A.
core   +2 more sources

Diversity and Zonation of Benthic Amphipod Crustaceans Affected by the Mississippi Submarine Canyon in the Northern Gulf of Mexico

open access: yesFrontiers in Marine Science, 2022
Amphipod crustacean diversity and zonation are described from the large Mississippi Canyon that extends from the continental shelf across the entire continental margin.
Yousria S. Soliman   +3 more
doaj   +1 more source

Amphipod and Sea Urchin tests to assess the toxicity of Mediterranean sediments: the case of Portmán Bay

open access: yesScientia Marina, 2004
The sediment formed by the tailings of an abandoned mine, which discharged into Portmán Bay, Murcia, SE-Spain, was tested to establish a possible gradient of heavy metals.
A. Cesar   +3 more
doaj   +1 more source

Assessment of Actinobacteria Role in Activity of Deep-water Endemic Amphipod Species Belonging to the Genus Ommatogammarus [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2016
The aim of present study was to reveal the associations between the actinobacteria strains and Lake Baikal deep-water endemic amphipods. During the study forty-two actinobacteria strains were isolated from the amphipods belonging to the genus ...
Protasov E.S.   +3 more
doaj  

Turn a Shrimp into a Firefly: Monitoring Tissue pH in Small Crustaceans Using an Injectable Hydrogel Sensor with Infrared Excitation and Visible Luminescence

open access: yesPhotonics, 2023
Various implantable optical sensors are an emerging tool in animal physiology and medicine that may provide real-time information about body fluids without tissue extraction.
Anna Nazarova   +9 more
doaj   +1 more source

Bioaccumulation of persistent organic pollutants in the deepest ocean fauna [PDF]

open access: yes, 2017
The Kermadec and Mariana ‘HADES’ expeditions (RV Thomas G. Thompson TN309, and RV Falkor FK141109) were funded through the National Science Foundation (NSF-OCE nos 1130712 and 1140494) and the Schmidt Ocean Institute. S.B.P. was supported by a Fellowship
Fujii, Toyonobu   +4 more
core   +1 more source

The Food Web of Potter Cove (Antarctica): complexity, structure and function [PDF]

open access: yes, 2018
Knowledge of the food web structure and complexity are central to better understand ecosystem functioning. A food-web approach includes both species and energy flows among them, providing a natural framework for characterizing species’ ecological roles ...
Barrera Oro, Esteban   +14 more
core   +2 more sources

An Amphipod Invasion [PDF]

open access: yesNature, 1913
MANY specimens of a small amphipod crustacean, Euthemisto compressa, Goes, have been forwarded to me by Mr. T. H. Nelson, of Redcar. On May 23 and 24 these were washed ashore in incredible numbers on the coast of Yorkshire, where they lay from Saltburn to Teesmouth—a distance of ten miles in drifts several inches deep.
openaire   +1 more source

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