Results 11 to 20 of about 143,970 (202)
Revue bibliographique - Principales caractéristiques de l'élevage de l'omble chevalier (Salvelinus alpinus L.) en eau douce [PDF]
Knowledge and Management of Aquatic Ecosystems, 1992 L'omble chevalier (Salvelinus alpinus L.) est un salmonidé d'eau froide. Ses caractéristiques physiologiques et biologiques étant différentes de celles des autres poissons de la même famille, les pratiques d'élevage ne sont pas identiques. Les principaux
GUILLARD J., GILLET C., CHAMPIGNEULLE A.
doaj +2 more sources
Induction précoce de l'ovulation chez le saumon Atlantique Salmo salar élevé entièrement en eau douce [PDF]
Knowledge and Management of Aquatic Ecosystems, 1980 Des essais réalisés sur une population de Saumon Atlantique de l'Allier, élevée entièrement en eau douce, ont démontré la possibilité d'induire artificiellement l'ovulation avec une avance d'au moins 15 jours sur la date d'ovulation naturelle.
JALABERT B. +4 more
doaj +4 more sources
, 2021 International audienceDe nombreuses études ont été menées pour évaluer la toxicité des microplastiques (MP), et plus récemment des nanoplastiques (NP) vis-à-vis d’organismes aquatiques.
Mouloud, Mohammed +10 more
core +9 more sources
Microbiological guideline values for recreational bathing in Canada: Time for change? [PDF]
Can J Infect Dis Med Microbiol, 2007 Recreational bathing is an activity practiced by thousands of Canadians every year. While its health benefits are numerous, bathing in polluted water can also be a source of health problems. These problems are generally nonspecific and are difficult to detect through usual health monitoring systems.
Lévesque B, Gauvin D.
europepmc +2 more sources
Résultats de l'enquête auprès des pêcheurs en eau douce
La Sélune, 2015 Dans le cadre du programme scientifique de suivi de l’effacement des barrages de la rivière Sélune, une enquête par questionnaire a été diffusée auprès des pêcheurs en eau douce entre fin janvier et début mai 2015 avec la participation de la Fédération ...
ANR Reppaval
openaire +2 more sources
Evaluation of new pivoting linear‐move precision irrigation machine
Irrigation and Drainage, Volume 72, Issue 4, Page 922-933, October 2023., 2023 Abstract Due to population growth, freshwater resources around the world are becoming increasingly scarce, and the water supply in agriculture has emerged as one of the limitations of food production. Variable‐rate irrigation (VRI), a type of precision irrigation, allows water‐efficient irrigation techniques to ensure an optimal water supply.
Andrea Szabó +3 more
wiley +1 more source
Functional Ecology, Volume 37, Issue 9, Page 2358-2370, September 2023., 2023 Read the free Plain Language Summary for this article on the Journal blog. Abstract Understanding the factors responsible for the success of exotic species is a prevalent issue in invasion biology. Although the ecological traits of exotic species are known to play a major role, it is still unknown which traits are responsible for the different ...
Camille Bernery +2 more
wiley +1 more source
Muddy waters: Mega‐herbivores as agents of change in African shallow freshwaters
African Journal of Ecology, Volume 61, Issue 3, Page 722-725, September 2023., 2023 Abstract Large herbivores have been described as agents of change in terrestrial habitats. Their effect on aquatic ecosystems are, however, underexplored. We raise the question of whether elephants and hippopotamus have the potential to significantly alter limnological properties and, indirectly, primary and secondary productivity within small and ...
Ryan J. Wasserman, Tatenda Dalu
wiley +1 more source
Floral composition and diversity of the lagos coastal environment, South‐Western, Nigeria
African Journal of Ecology, Volume 61, Issue 1, Page 37-47, March 2023., 2023 Abstract The present study investigates the floral diversity of the Lagos coastal environments by sampling 21 points using the quadrat method. The study revealed two major aquatic ecosystem types (mangrove and freshwater swamp) and recorded 125 species belonging to 108 genera and 49 families.
Linus B. Ajikah +8 more
wiley +1 more source
Irrigation and Drainage, Volume 71, Issue S1, Page 100-109, October 2022., 2022 Abstract The impact of climate change on the availability of water affects all types of land use and sectors. This complexity calls for integrated water resources management and negotiations between sectors on the most important, cost‐effective, and productive allocation of water where it is a limited resource.
Pay Drechsel +2 more
wiley +1 more source