Results 121 to 130 of about 1,763 (196)

Reefs at Risk: A Map-Based Indicator of Threats to the Worlds Coral Reefs [PDF]

open access: yes, 1998
This report presents the first-ever detailed, map-based assessment of potential threats to coral reef ecosystems around the world. "Reefs at Risk" draws on 14 data sets (including maps of land cover, ports, settle-ments, and shipping lanes), information ...
Alan White   +28 more
core  

Infestation of ectoparasite of Probopyrus (Isopoda: Bopyridae) in Macrobrachium amazonicum (Caridea: Palaemonidae) in the Amazon River. [PDF]

open access: yes
Introduction: Macrobrachium amazonicum is widely distributed in South America, occurring in the Orinoco, Amazon and Paraguay river basins, being used as an important source of protein for feeding riverside populations.
ANDRÉ-VIANA, L.   +3 more
core   +1 more source

Course Manual: International Workshop-cum-Training Programme on "Fisheries and Aquaculture" [PDF]

open access: yes, 2018
Marine fisheries contribute to food, nutrition, employment and income generation in India. The sector supports about four million people for their livelihood and nearly one million fishermen by way of employment and contributes significantly to the ...
Imelda, Joseph   +2 more
core  

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

open access: yesRevista de Biología Tropical
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. amazonicum, with an emphasis on sex ratio, frequency distribution of male and female size, also considering the ...
Sting Silva-Duarte   +2 more
openaire   +1 more source

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

Sistemas de criação para o acará-bandeira (Pterophyllum scalare) = Culture systems for freshwater angelfish (Pterophyllum scalare)

open access: yesActa Scientiarum: Animal Sciences, 2008
Este trabalho objetivou comparar o desempenho produtivo de acarás-bandeira criados em aquários e em hapas em viveiros escavados dentro de estufa plástica em monocultivo e policultivo com camarão-da-amazônia, em duas densidades de estocagem (1,6 e 3,2 ...
Felipe de Azevedo Silva Ribeiro   +2 more
doaj  

Communicating climate change and biodiversity loss with local populations: exploring communicative utopias in eight transdisciplinary case studies. [PDF]

open access: yesUCL Open Environ, 2023
Ansari D   +26 more
europepmc   +1 more source

The role of shocks and risks for the livelihoods of small scale fishing communities of Hadejia-Nguru Wetlands in Nigeria [PDF]

open access: yes
This paper assesses the impact of risks and shocks on household welfare in the Hadejia-Nguru Wetlands in Nigeria. We use estimated income loss in consumption equations to assess the impact.
Chiwaula, Levison, Waibel, Hermann
core  

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