Spectral Sensitivity of the Common Prawn, Palaemonetes vulgaris [PDF]
The vision of Palaemonetes is of particular interest in view of extensive studies of the responses of its chromatophore systems and eye pigments to light. The spectral sensitivity is here examined under conditions of dark adaptation and adaptation to bright colored lights. In each case the relative number of photons per one-fiftieth sec flash needed to
G, Wald, E B, Seldin
openaire +2 more sources
Feeding ecology of 0-group sea bass Dicentrarchus labrax in salt marshes of Mont Saint-Michel bay (France) [PDF]
0-group sea bass, Dicentrarchus labrax, colonize intertidal marsh creeks of Mont Saint Michel Bay, France, on spring tides (e.g., 43% of the tides) during flood and return to coastal waters during ebb.
Feunteun, Eric +3 more
core +4 more sources
Distribution and Color Patterns of Chromatophores in the Grass Shrimp Palaemonetes Sp. [PDF]
Balser, Faculty Advisor, Elizabeth +1 more
core +3 more sources
Density and gender segregation effects in the culture of the caridean ornamental red cherry shrimp Neocaridina davidi Bouvier, 1904 (Caridea: Atyidae) [PDF]
The effect of density on growth, sex ratio, survival, and biochemical composition of the red cherry shrimp, Neocaridina davidi Bouvier, 1904, was studied to determine optimum rearing conditions in this ornamental species.
Delevati Colpo, Karine +3 more
core +2 more sources
Does the invasive plant Elymus athericus modify fish diet in tidal salt marshes? [PDF]
The invasion of Mont-Saint-Michel Bay salt marshes (France) by a grass species (Elymus athericus) has led to important changes in vegetation cover, which is likely to modify the habitat for many invertebrates.
Feunteun, Eric +7 more
core +3 more sources
Acute toxicity of produced water on selected organisms in the aquatic environment of the niger delta
The discharge of produced water (PW) and drill cuttings from oil operations may elicit varied toxicity in fresh, brackish and marine organisms when exposed.
Oluseyi Temilola +3 more
doaj +1 more source
Biological and ecological aspects of Palaemonetes argentinus (Nobili, 1901)(Crustacea, Decapoda, Palaemonidae), in the Felizardo arroyo, medium Uruguai River, Uruguaiana, Rio Grande do Sul, Brazil [PDF]
This work presents aspects of density, biomass, reproduction and growth of Palaemonetes argentinus. Captures were made seasonally in the period between July 2001 and May 2002, in three distinct spots of the Felizardo stream, an affluent of the medium ...
Enrique Querol +4 more
doaj
Interrelationship between contractility, protein synthesis and metabolism in mantle of juvenile cuttlefish (Sepia officinalis) [PDF]
Young juvenile cuttlefish (Sepia officinalis) can grow at rates as high as 12% body weight per day. How the metabolic demands of such a massive growth rate impacts muscle performance that competes for ATP is unknown.
Bamford +49 more
core +1 more source
We evaluated the importance of the freshwater grass shrimp Palaemonetes antennarius as trophic source for the lacustrine fish of the Lake Bracciano (Central Italy) analyzing 6120 stomach contents of 10 species.
Traversetti L., Dörr A.J.M., Scalici M.
doaj +1 more source
Inventory of the Decapod Crustaceans (Crayfishes and Shrimps) of Arkansas with a Discussion of Their Habitats [PDF]
The freshwater decapod crustaceans of Arkansas presently consist of two species of shrimps and 51 taxa of crayfishes divided into 47 species and four subspecies. The shrimps are represented by Macrobranchium ohione and Palaemonetes kadiakensis.
Bouchard, Raymond W., Robison, Henry W.
core +2 more sources

