Results 71 to 80 of about 98,056 (262)

Micronekton of the North Pacific [PDF]

open access: yes, 2005
1. INTRODUCTION 1.1 Working Group History 2. SPECIES COMPOSITION AND DISTRIBUTION PATTERNS RELATED TO WATER MASSES 2.1 Mesopelagic Fishes 2.1.1 Dominant families 2.1.2 Large-scale feeding and/or spawning migration or expatriation ...

core  

Feeding selectivity of brown trout (Salmo trutta) in Loch Ness, Scotland [PDF]

open access: yes, 2000
The aim of this study was to compare statistically the zooplankton assemblage ingested by brown trout (Salmo trutta) in Loch Ness with that of the zooplankton in the water column.
Grey, Jonathan   +2 more
core  

No compromise between metabolism and behavior of decorator crabs in reduced pH conditions. [PDF]

open access: yes, 2019
Many marine calcifiers experience metabolic costs when exposed to experimental ocean acidification conditions, potentially limiting the energy available to support regulatory processes and behaviors. Decorator crabs expend energy on decoration camouflage
Graeve, Olivia A   +3 more
core   +3 more sources

Effect of large- and small- bodied zooplankton on phytoplankton in a eutrophic oxbow [PDF]

open access: yes, 2005
Macrozooplankton and microzooplankton effects on the phytoplankton were measured in situ in a eutrophic lake. Indigenous phytoplankton were incubated for 5 days in 301 mesocosms with either the macro- and microzooplankton (complete), microzooplankton ...
Borbély, György   +5 more
core   +1 more source

RECORD OF METACERCARIAE OF PARAGONIMUS BRAUN, 1899 (PLATYHELMINTHES: TREMATODA) IN THE AMAZON PROVINCE: THE SECOND ALERT OF TREMATODES AS POTENTIAL RISK TO HUMAN HEALTH IN THE STATE OF PARÁ, BRAZIL

open access: yesEnvironmental Smoke
In this study we report a new occurrence of Paragonimus Braun, 1899 in the Amazon province, recovered from a new host, the semi-terrestrial sesarmid crab Armases benedicti (Rathbun, 1897).
Déborah Elena Galvão Martins   +4 more
doaj   +1 more source

Molecular identification of chitinase and its function in growth of Odontobutis potamophila

open access: yesAquaculture Reports
Chitinases are pivotal enzymes for the degradation of chitin, which play a role in food digestion. However, the functional roles of chitinases in teleosts remain under-explored.
Siyu Lu   +9 more
doaj   +1 more source

In silico Identification of a Molecular Circadian System With Novel Features in the Crustacean Model Organism Parhyale hawaiensis

open access: yesFrontiers in Physiology, 2019
The amphipod Parhyale hawaiensis is a model organism of growing importance in the fields of evolutionary development and regeneration. A small, hardy marine crustacean that breeds year-round with a short generation time, it has simple lab culture ...
Benjamin James Hunt   +2 more
doaj   +1 more source

The Crustacean and Molluscan Fisheries of Honduras [PDF]

open access: yes, 1996
Honduras has many communities of artisanal fishermen who land various species of crustaceans and mollusks, using hands, nets, traps, and free diving from shore and from dugout canoes.
MacKenzie, Jr. , Clyde L.   +1 more
core  

Effect of salinity stress on the life history variables of Branchipus schaefferi Fisher, 1834 (Crustacea: Anostraca) [PDF]

open access: yes, 2005
BACKGROUND: Freshwater anostracans inhabit ephemeral water bodies in which as the water level decreases due to evaporation the salt concentration increases. Thus, for most anostracans salinity becomes the major stress factor.
Beladjal, Lynda   +4 more
core   +2 more sources

Hormones in Crustaceans [PDF]

open access: yesNature, 1959
Endocrine Control in Crustaceans By David B. Carlisle and Sir Francis Knowles, Bart. (Cambridge Monographs on Experimental Biology, No. 10.) Pp. vii + 120 + 5 plates. (Cambridge: At the University Press, 1959.) 21s. net.
openaire   +2 more sources

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