Results 21 to 30 of about 13,887 (232)

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

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

High abundance of a single taxon (amphipods) predicts aquatic macrophyte biodiversity in prairie wetlands [PDF]

open access: yes, 2022
Conservation programs often aim to protect the abundance of individual species and biodiversity simultaneously. We quantified relations between amphipod densities and aquatic macrophyte (large plants and algae) diversity to test a hypothesis that ...
Fitzpatrick, Megan J   +13 more
core   +1 more source

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

Feeding habits of lysianassid amphipods (Crustacea: Amphipoda)

open access: yes, 2021
U radu su opisani različiti tipovi hranjenja rakušaca porodice Lysianassidae. Rakušci su važna komponenta bentosa morskih staništa jer predstavljaju značajan izvor hrane za mnoge organizme na višim trofičkim razinama, a načinom prehrane imaju značajnu ...
Baždarić, Iva
core   +2 more sources

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  

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   +2 more sources

Swarming of Hyperiid Amphipods [PDF]

open access: yesNature, 1967
FOLLOWING a period of moderately strong westerly wind, on June 26, 1966, the beaches of Robin Hood's Bay, Filey, and Sandsend, Yorkshire (extending for about 40 km of coastline), were turned white by a covering of vast numbers of hyperiid amphipods.
J. S. GRAY, R. A. MCHARDY
openaire   +1 more source

Abundance and Food Preferences of Amphipods (Crustacea: Amphipoda) in the Eastern Gulf of Finland, Baltic Sea [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2016
This paper focuses on the group of the estuarine Baltic amphipods describing abundance and biomass of their representatives in the shallow- and deep water communities of the eastern part of the Gulf of Finland and assessing their food habits.
Nadezhda A. Berezina, Alexey A. Maximov
doaj  

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