Results 11 to 20 of about 431 (119)

Influence of environmental variables on the distribution of intertidal porcellanid crabs in Sepetiba Bay, Rio de Janeiro, Brazil

open access: yesLatin American Journal of Aquatic Research, 2014
This study aims to assess the distribution patterns of porcellanid crabs in the intertidal zone of Sepetiba Bay, Rio de Janeiro, Brazil, identifying the abiotic determinants.
Luciana A de Mattos   +4 more
doaj   +4 more sources

Dinámica temporal en la relación entre el isópodo parásito Aporobopyrus curtatus (Crustacea: Isopoda: Bopyridae) y el cangrejo anomuro Petrolisthes armatus (Crustacea: Decapoda: Porcellanidae) en el sur de Brasil Temporal dynamic of the relationship between the parasitic isopod Aporobopyrus curtatus (Crustacea: Isopoda: Bopyridae) and the anomuran crab Petrolisthes armatus (Crustacea: Decapoda: Porcellanidae) in southern Brazil

open access: yesLatin American Journal of Aquatic Research, 2010
The prevalence of the parasite Aporobopyrus curtatus in Petrolisthes armatus from southern Brazil was determined, and the effect the parasite had on host reproduction was evaluated. Of all 775 crabs sampled in Araçá region from March 2005 to July 2006, 3.
Ivana Miranda, Fernando Mantelatto
doaj   +4 more sources

Araçá: biodiversity, impacts and threats [PDF]

open access: yes, 2020
Inserida em uma das mais belas e turísticas regiões litorâneas do país - o Litoral Norte do Estado de São Paulo -, a Baía do Araçá (São Sebastião, SP), além de conter remanescentes de manguezal e de abrigar alta diversidade biológica, é também um ...
Amaral, Antonia Cecilia Zacagnini   +3 more
core   +4 more sources

Evaluating biodegradable alternatives to plastic mesh for small‐scale oyster reef restoration

open access: yesRestoration Ecology, Volume 31, Issue 3, March 2023., 2023
Polyethylene plastic mesh is commonly used for containing oyster shells in small‐scale oyster reef restoration, but environmental and public health concerns have prompted investigations of biodegradable alternatives. Shallow (<0.5 m) and deep (approximately 1 m) oyster reefs (approximately 6 m2) were constructed in the Mission‐Aransas Estuary, Texas, U.
Devin Comba   +3 more
wiley   +1 more source

Two Decapod Crustaceans, <i>Panopeus herbstii</i> and <i>Petrolisthes armatus</i>, Stabilize Their Gaze Using Achromatic Visual Cues, but Not the Angle of Linearly Polarized Light. [PDF]

open access: yesIntegr Org Biol
Synopsis Gaze stabilization is important to animals because it allows them to visually differentiate between their own motion relative to their environment and the motion of objects within their environment. Animals can struggle to stabilize their gaze in environments that have a high amount of visual noise.
Janakis M   +5 more
europepmc   +3 more sources

Reproductive plasticity in Petrolisthes armatus (Anomura, Porcellanidae): a comparison between a Pacific and an Atlantic population [PDF]

open access: yesHelgoland Marine Research, 2011
The porcellanid crab Petrolisthes armatus, with a known geographic distribution covering a wide range of latitudes, was selected to conduct a comparative study on egg production and reproductive output between two populations from Pacific and Atlantic coasts. Ovigerous females were collected between September and November 2005 in Punta Morales, Pacific
Ingo S. Wehrtmann   +5 more
openaire   +1 more source

Estrutura populacional de Petrolisthes armatus (Gibbes) (Decapoda, Anomura, Porcellanidae) da Ilha do Farol, Matinhos, Paraná, Brasil [PDF]

open access: yesRevista Brasileira de Zoologia, 1995
Population structure of the porcelain crab Petrolisthes armatus (Gibbes, 1850) from the rocky shore of the Farol isle (25o51'S, 48o32'W) was carried out in the following aspects: annual fluctuation of the density, distribution of the developmental stages and sexes over year round, size composition and recruiting period of juveniles into the population.
Oliveira, Edinulva, Masunari, Setuko
openaire   +3 more sources

Crustáceos decápodos asociados a ensamblajes macroalgales en el litoral rocoso de Córdoba, Caribe colombiano [PDF]

open access: yes, 2012
Objetivo. Determinar la estructura de las poblaciones de crustáceos decápodos asociados a ensamblajes algales en el litoral rocoso del departamento de Córdoba. Materiales y métodos.
Jorge Quirós R.   +2 more
core   +3 more sources

Macrocrustaceans associated with reefs of Phragmatopoma caudata Krøyer in Mörch, 1863 (Polychaeta: Sabellariidae) and rocky shore in the Northeastern Brazil [PDF]

open access: yes, 2021
Ecosystem engineering species create, modify, and/or maintain the characteristics of the environment. The polychaete Phragmatopoma caudata builds large sand reefs in the intertidal region of the Brazilian coast with high structural complexity, favoring ...
Alencar, Carlos Eduardo Rocha Duarte   +4 more
core   +3 more sources

Benthic Macrofauna Associated with Submerged Bottoms of a Tectonic Estuary in Tropical Eastern Pacific

open access: yesJournal of Marine Sciences, Volume 2011, Issue 1, 2011., 2011
The composition and distribution of the main associations of submerged macrobenthos of Bahía Málaga (Colombian pacific coast), were studied in relation to the distribution of hard and soft substrates and some abiotic factors. Eight localities were sampled during six months: three in the external border of the estuary and five in the inner part.
Carlos E. Guevara-Fletcher   +4 more
wiley   +1 more source

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