Results 41 to 50 of about 108 (93)

Causes and Consequences of Thermal Tolerance Limits in Rocky Intertidal Porcelain Crabs, Genus Petrolisthes [PDF]

open access: yesIntegrative and Comparative Biology, 2002
Vertical zonation of intertidal organisms, from the shallow subtidal to the supralittoral zones, is a ubiquitous feature of temperate and tropical rocky shores. Organisms that live higher on the shore experience larger daily and seasonal fluctuations in microhabitat conditions, due to their greater exposure to terrestrial conditions during emersion ...
openaire   +2 more sources

Use of fermented malted barley by‐product as partial feed replacement and carbon source for rearing Nile tilapia (Oreochromis niloticus) juveniles

open access: yesJournal of the World Aquaculture Society, Volume 55, Issue 3, June 2024.
Abstract The present research evaluates the performance of the Nile tilapia (Oreochromis niloticus) (initial weight 11.5 ± 0.07 g) with biofloc technology. For this purpose, spent grains (malted barley) from the brewing industry after aerobic fermentation were used, as both a carbon source (suspended solids) and partial substitute for the diets at 0 ...
Miguel Cabanillas‐Gámez   +8 more
wiley   +1 more source

Substrate preference by the porcelain crab Pachycheles monilifer (Crustacea, Anomura): the bryozoan Schizoporella errata or the polychaete Phragmatopoma caudata?

open access: yesNauplius, 2014
Differences on reproductive performance between two sampling points of the porcelain crab Pachycheles monilifer from Ubatuba (São Paulo, Brazil), one from Itaguá Beach (living on Schizoporella errata) and the other from Grande Beach (living on ...
Ana Francisca Tamburus   +4 more
doaj  

The aggregation effect of offshore mussel farming on pelagic fishes

open access: yesAquaculture, Fish and Fisheries, Volume 4, Issue 2, April 2024.
As well as adding hard structure to the seabed, mussel aquaculture adds rope droppers and anchor lines to the water column, where such structure would otherwise be absent. This paper aims to monitor the effects of mussel headlines on the pelagic fish community over time, as well as to investigate whether there is an interaction between the age of ...
Danielle Bridger   +3 more
wiley   +1 more source

Estructura trófica de la asociación de peces intermareales de la costa rocosa del norte de Chile

open access: yesRevista de Biología Tropical, 2004
Se analizaron las interacciones tróficas de 13 especies de peces intermareales, recolectadas en la región norte de Chile (20°18’S y 20°54’S) durante el período julio 1997 a julio 1998, a partir del contenido estomacal de 820 especímenes.
C. Viviana Berrios, F. Mauricio Vargas
doaj  

Size-dependent competition in a gregarious porcelain crab Petrolisthes cinctipes (Anomura: Porcellanidae) [PDF]

open access: yesMarine Ecology Progress Series, 2004
Studies of competition in benthic marine organisms have focused on sessile filter-feed- ers and mobile grazers, to the neglect of mobile filter-feeders, including porcelain crabs. The present study demonstrates intraspecific competition in Petrolisthes cinctipes (Randall) (Porcellanidae: Anomura). P.
openaire   +1 more source

Gregarious settlement by porcelain crabs, Petrolisthes (Anomura: Porcellanidae)

open access: yes, 1991
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Substrate preference by the porcelain crab Pachycheles monilifer (Crustacea, Anomura): the bryozoan Schizoporella errata or the polychaete Phragmatopoma caudata?

open access: yesNauplius
Differences on reproductive performance between two sampling points of the porcelain crab Pachycheles monilifer from Ubatuba (São Paulo, Brazil), one from Itaguá Beach (living on Schizoporella errata) and the other from Grande Beach (living on ...
Ana Francisca Tamburus   +4 more
doaj  

Caribbean Creeping Crabs: northward expansion of the green porcelain crab in North Carolina, USA

open access: yesBioInvasions Records
April Blakeslee   +9 more
openaire   +1 more source

Genetic Analysis of Recruitment and Dispersal Patterns in the Porcelain Shore Crab, Petrolisthes cinctipes

open access: yes, 2001
I isolated and developed primers for 17 microsatellite loci in the anomuran crab Petrolisthes cinctipes as a prelude to a comprehensive analysis of genetic structure in this species. I excluded from subsequent analyses any loci that 1) produced unscorable multiband amplification products; 2) showed evidence of null alleles; 3) failed Slatkin's (1994 ...
openaire   +1 more source

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