Results 71 to 80 of about 932 (171)

From subsidies to stressors: Positively skewed ecological gradients alter biological responses to nutrients in streams

open access: yesEcological Applications, Volume 35, Issue 1, January 2025.
Abstract Subsidy–stress gradients offer a useful framework for understanding ecological responses to perturbation and may help inform ecological metrics in highly modified systems. Historic, region‐wide shifts from bottomland hardwood forest to row crop agriculture can cause positively skewed impact gradients in alluvial plain ecoregions, resulting in ...
Stephen E. DeVilbiss   +2 more
wiley   +1 more source

Feeding and larval growth of an exotic freshwater prawn Macrobrachium equidens (Decapoda: Palaemonidae), from Northeastern Pará, Amazon Region

open access: yesAnais da Academia Brasileira de Ciências, 2014
In the present study, we carried out experiments on the diet of the freshwater prawn Macrobrachium equidens. We tested which type of food and which density of food is suitable for larval development.
JEAN N. GOMES   +3 more
doaj   +1 more source

Contribuição ao estudo dos Atyidae e Palaemonidae (Crustacea, Decapoda) do leste brasileiro 14º21' e 20º55' de latitude sul

open access: yesBiotemas, 1997
Neste trabalho foi estudada a fauna de camarões de água doce das regiões Sul da Bahia, Norte do Espírito Santo e Leste de Minas Gerais. A fauna esteve representada pelas famílias Atyidae (Atya scabra e Potimirim potimirim) e Palaemonidae (Macrobrachium ...
Marcelo Pereira de Barros   +1 more
doaj  

New records of caridean shrimps (Decapoda: Caridea) from shallow water along the northern Yucatan peninsula coasts of México

open access: yesNauplius
The northern coast of the Mexican state of Yucatán has only been cursorily sampled in the past, with most of this effort concentrated on the largest coral reef in the Gulf of México, Arrecife Alacranes.
Luis Daniel Santana-Moreno   +2 more
doaj  

FRESHWATER FISH AND DECAPOD CRUSTACEAN POPULATIONS ON RÉUNION ISLAND, WITH AN ASSESSMENT OF SPECIES INTRODUCTIONS.

open access: yesKnowledge and Management of Aquatic Ecosystems, 2002
Streams of Réunion Island shelter with 26 fish species and 11 decapod crustacean species. Some species have been introduced (18%), some other are endemic to the island or to the Madagascar-Mascarenes region (16.2%), are originated from Indo-Pacific area (
KEITH P.
doaj   +1 more source

Evaluation of the feeding habits of Macrobrachium brasiliense (Heller, 1862) in the Curral de Arame stream (Dourados/Mato Grosso Do Sul, Brazil)

open access: yesNauplius
Macrobrachium brasiliense is a cosmopolitan shrimp species found in the channel of large rivers, streams, lakes, igapós and upland igarapés and can present diversity in the use of food resources.
Madson Silveira de Melo   +1 more
doaj  

Palaemonidae (Crustacea: Decapoda: Caridea) from the shallow waters from Quintana Roo, Mexican Caribbean coast Palaemonidae (Crustacea: Decapoda: Caridea) de las aguas someras de Quintana Roo, Caribe mexicano

open access: yesRevista Mexicana de Biodiversidad, 2010
Few studies have focused on the palaemonid fauna of the Mexican Caribbean. This study provides a list of shallow water free-living and symbiont shrimps of the family Palaemonidae collected on turtle grass (Thalassia testudinum) in Bahía de la Ascensión ...
Ramiro Román-Contreras   +1 more
doaj  

Decapod crustaceans used as food by the Yanomami Indians of the Balawa-ú village, State of Amazonas, Brazil Crustáceos decápodos usados na alimentação pelos índios Yanomami da aldeia de Balawa-ú, Estado do Amazonas, Brasil

open access: yesActa Amazonica, 2006
The Yanomami are a group of South American Indians that live in the rainforest along the borderlands of Brazil and Venezuela. They depend on hunting, gardening and wild food for survival; crustaceans are a highly prized food item in their diet ...
Célio Magalhães   +2 more
doaj   +1 more source

Sanguijuelas (Hirudinea: Glossiphoniidae) asociadas a Cryphiops caementarius (Decapoda: Palaemonidae) del Río Limarí, Chile

open access: yesRevista de Biología Tropical, 2007
Sanguijuelas de las dos especies Helobdella duplicata y H. triserialis (ambas Glossiphonidae) parasitan al camarón de río Cryphiops caementarius en río Limarí, Chile. El 47 % de los camarones estaba parasitado por una o ambas especies de hirudíneos.
Patricio Tello   +2 more
doaj  

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