Results 101 to 110 of about 1,844 (216)

Diel vertical migration of the prawn larvae of Macrobrachium amazonicum (HELLER, 1862) in a Central Amazonian floodplain lake, Careiro Island, Brazil

open access: yes, 1993
Prawn larvae of Macrobrachium amazonicum have been collected during six diel cycles in the epilimnion (surface and 2 m) from three different habitats of the Lago do Rei, Careiro Island.
Moreira, L., Odinetz Collart, O.
core  

MULTIPLE OBSERVATIONS OF MORPHOLOGICAL ANOMALIES IN Macrobrachium amazonicum (HELLER, 1862) (DECAPODA: PALAEMONIDAE) FROM AN AMAZONIAN URBANIZED AREA

open access: yesEnvironmental Smoke
Herein, we describe multiple occurrences of morphological abnormalities in Macrobrachium amazonicum (Heller, 1862) collected in a hypertrophic urban river that flows through the city of Belém, Pará State, Eastern Amazonia, Brazil.
Rafael Lima Barros   +4 more
doaj   +1 more source

Population structure of freshwater prawn Macrobrachium amazonicum (Crustacea, Palaemonidae) in two regions of the Amazon River, Brazil. [PDF]

open access: yes
Introduction: Macrobrachium amazonicum is a species of shrimp native to South America, widely distributed and exploited by artisanal fishermen in the North of Brazil. Objective: This study aimed to analyze the population structure of M.
LIMA, J. de F.   +2 more
core   +1 more source

Reproductive biology of Macrobrachium surinamicum (Decapoda: Palaemonidae) in the Amazon River mouth. [PDF]

open access: yes, 2017
Macrobrachium surinamicum is an indigenous prawn distributed from the lower Amazon and Tocantins river basins to Venezuela in the Orinoco Delta region. It is common bycatch fauna of Macrobrachium amazonicumartisan fishing in the states of Pará and Amapá.
CRUZ, M. C. M. da   +2 more
core   +1 more source

Biodiversity of Freshwater Shrimp of the Genus Macrobrachium (Decapoda Palaemonidae) in the Nyong Basin of Cameroon [PDF]

open access: yes, 2018
The population of shrimps, especially the macrobrachium genus, has been affected with habitat pollution and overexploitation. Shrimps provide a major protein source to animals higher in the food chain. The importance of studying the ecology of shrimps in
Ajeagah, G. A. (Gideon)   +6 more
core  

Reproductive biology of Macrobrachium amazonicum (Heller, 1862) (Crustacea: Decapoda, Palaemonidae) from the mouth and lower Amazon River regions, Brazil. [PDF]

open access: yes
Reproductive biology studies are crucial for understanding ecological and behavioral processes and establishing pillars for the sustainable exploitation of species of economic interest. Our study encompasses the general aspects of Macrobachium amazonicum
COUCEIRO, S. R. M.   +2 more
core   +1 more source

INFLUENCE OF FASTING TIME ON SHRIMP TRANSPORT OF Macrobrachium amazonicum

open access: yesRevista Agroecossistemas, 2020
El objetivo de este estudio fue verificar la influencia del tiempo de ayuno de la comida de camarones Macrobrachium amazonicum en una simulación del transporte durante el período de 10 horas. Se utilizaron 600 camarones (0,22 ± 0,08 g) en una densidad de almacenamiento de 50 camarones L-1 y dos tratamientos: ayuno previo de 12 h (T12) y 24 h (T24), con
Andrade Siqueira, Alícia Maria de   +4 more
openaire   +1 more source

Bioecology of the crab Ucides cordatus (Crustacea, Decapoda) in mangroves influenced by the Amazon River, Brazil. [PDF]

open access: yes, 2019
The mangrove crab (Ucides cordatus) is a valuable fishery resource, overfished along the Brazilian coast. This study aimed to obtain bioecological data on this crab along the coast of the State of Amapá.
AMARAL, K. D. S.   +4 more
core  

Background matching in the brown shrimp Crangon crangon : adaptive camouflage and behavioural-plasticity [PDF]

open access: yes, 2018
A combination of burrowing behaviour and very efficient background matching makes the brown shrimp Crangon crangon almost invisible to potential predators and preys.
A Barbiero   +76 more
core   +1 more source

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