Results 1 to 10 of about 124,728 (286)

Macrostylis metallicola spec. nov.—an isopod with geographically clustered genetic variability from a polymetallic-nodule area in the Clarion-Clipperton Fracture Zone [PDF]

open access: yesPeerJ, 2020
Background The Clarion-Clipperton Fracture Zone (CCFZ) in the Northeast Central Pacific Ocean is a region of heightened scientific and public interest because of its wealth in manganese nodules.
Torben Riehl, Bart De Smet
doaj   +2 more sources

Linking eye design with host symbiont relationships in pontoniine shrimps (crustacea, decapoda, palaemonidae) [PDF]

open access: yes, 2014
Symbiosis is prevalent in the marine environment with many studies examining the effects of such interactions between host and symbiont. Pontoniine shrimps are a group whose ecology is characterised by symbiotic interactions.
De Grave, Sammy   +2 more
core   +13 more sources

Spatial and Temporal Characteristics of Demersal Assemblages in Sığacık Bay, Central Aegean Sea, Turkey

open access: yesÇanakkale Onsekiz Mart University Journal of Marine Sciences and Fisheries, 2021
This study aimed to determine the spatial and temporal variation of species diversity and CPUE in trawl fisheries in the Central Aegean Sea (Sığacık Bay). The study also aimed to evaluate changes in some biometric parameters (mean and frequency of length)
Hakkı DERELİ
doaj   +1 more source

Taxonomic revision of the southwestern Atlantic Madracis and the description of Madracis fragilis n. sp. (Scleractinia: Pocilloporidae), a new coral species from Brazil

open access: yesScientia Marina, 2009
The genus Madracis has been known in Brazil from four deep water species, namely M. mirabilis, M. asperula, M. brueggemanni and M. pharensis, and one zooxanthellate species from shallow water environments, M. decactis.
Elizabeth Neves, Rodrigo Johnsson
doaj   +1 more source

Reconstructing discards profiles of unreported catches [PDF]

open access: yes, 2018
In Portugal it has been estimated that unreported catches represent one third of total catches. Herein, information on landings and total unreported catches (discards) by commercial métier were disaggregated into high taxonomic detail using published ...
Almeida   +53 more
core   +3 more sources

Quantitative indicators and trophic structure of zooplankton in different types of shallow water zone in Meshinsky Bay (Kuibyshev Reservoir)

open access: yesТрансформация экосистем, 2021
The trophic structure and quantitative characteristics of zooplankton in four shallow water areas of Meshinsky Bay of Kuibyshev Reservoir were studied in the summer and autumn seasons.
Margarita A. Gvozdareva
doaj   +1 more source

Crustacea. [PDF]

open access: yes, 1921
192
British Antarctic ("Terra Nova") Expedition 1910-1913   +2 more
core   +2 more sources

Guía ilustrada para identificar los eufausiáceos (Crustacea: Malacostraca) recolectados en Cuba

open access: yesNovitates Caribaea, 2022
Los crustáceos eufausiáceos constituyen un grupo de 86 especies, conocidas como krill, que en general presentan una distribución muy amplia en todos los océanos, desde las aguas superficiales hasta los grandes abismos marinos.
Manuel Ortiz
doaj   +1 more source

Do circum-Antarctic species exist in peracarid Amphipoda? A case study in the genus Epimeria Costa, 1851 (Crustacea, Peracarida, Epimeriidae) [PDF]

open access: yes, 2009
The amphipod genus Epimeria is species rich in the Southern Ocean and at present eight of its 19 species are reported with circum-Antarctic distributions.
Coleman, Charles Oliver   +3 more
core   +2 more sources

Taxonomy of the spring dwelling amphipod Synurella ambulans (Crustacea: Crangonyctidae) in West Russia: with notes on its distribution and ecology [PDF]

open access: yes, 2012
This study deals with taxonomic problems of the semi-subterranean crangonyctid amphipod Synurella ambulans (F. Müller, 1846), well-known from various freshwater habitats in Europe. The taxonomy of the species S. ambulans and the generic diagnosis for the
Adler   +39 more
core   +2 more sources

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