Results 21 to 30 of about 296 (162)
Hydrothermal vent shrimps share a conserved brain architecture with enlarged mushroom bodies and terminal medullae, shaped by similar environmental pressures. Despite this similarity, some anatomical features near the brain vary between species, suggesting that some ecological factors, such as microhabitat and trophic strategies, also influence nervous
Adrien Mathou +5 more
wiley +1 more source
ABSTRACT Supportive breeding programs are widely implemented to counteract demographic collapse in threatened populations. Their long‐term success, however, depends on maintaining genetic diversity while ensuring that released individuals contribute effectively to wild populations.
Louarn Fauchet +6 more
wiley +1 more source
Ce travail décrit les conditions d'expérimentation d'un polychlorobiphényle commercial sur les différents maillons d'une chaîne alimentaire en eau douce : algues-crustacés-poissons. Après avoir déterminé les modalités de contamination compatibles avec la
CAZIN J. C. +4 more
doaj +1 more source
Total Numbers and Movements of Photo‐Identified Subantarctic (Type D) Killer Whales
ABSTRACT The distinctive Subantarctic (Type D) killer whale (DKW) (Orcinus orca) is a highly divergent and apparently inbred form previously known only from three mass strandings and several dozen at‐sea sightings, primarily from Patagonian toothfish (Dissostichus eleginoides) longline vessels in the southern Indian Ocean and from tourism vessels in ...
Jared R. Towers +6 more
wiley +1 more source
Quels impacts de la mise en œuvre de trames bleues sur les services rendus par les milieux aquatiques en zones urbaines ? [PDF]
Si les différents milieux aquatiques présents dans les zones urbaines sont au centre des projets d’urbanisme, ils ne permettent que peu la préservation des écosystèmes.
MAUGHAN, Nicolas
doaj
Subterranean environments contribute to three‐quarters of classified ecosystem services
ABSTRACT Beneath the Earth's surface lies a network of interconnected caves, voids, and systems of fissures forming in rocks of sedimentary, igneous, or metamorphic origin. Although largely inaccessible to humans, this hidden realm supports and regulates services critical to ecological health and human well‐being.
Stefano Mammola +30 more
wiley +1 more source
Microeukaryote dynamics across a eutrophication gradient in Greater Paris region lakes showed richness peaking at intermediate trophic levels and communities becoming more modular, variable, and less connected with higher trophic status compared to oligo‐to‐mesotrophic lakes.
Sébastien Duperron +13 more
wiley +1 more source
Les invasions biologiques dans le Parc naturel régional de Brière : présentation d'une recherche-action [PDF]
Sur le territoire du parc naturel régional de Brière, les invasions biologiques ne sont pas un phénomène nouveau et les conséquences s’avèrent d’ores et déjà importantes écologiquement, humainement et économiquement.
HAURY, Jacques, HAURY, Jacques
doaj
ABSTRACT Advances in genomics have facilitated the delineation of fisheries management units, which can be challenging in systems such as large lakes, in which high gene flow tends to limit genetic structure. In Great Slave Lake, Lake Whitefish populations have supported an important commercial fishery since the mid‐1940s. The genetic structure of Lake
Philippe Hénault +9 more
wiley +1 more source
Repérer les macrophytes depuis le ciel ou sous les eaux, quel appui pour les gestionnaires ? [PDF]
Repérer la distribution des macrophytes est indispensable à une bonne gestion de leur développement. Pour ce faire, la télédétection propose de nouvelles solutions techniques. Quelles sont-elles? Quelles informations apportent-elles?
BOTTNER, Benjamin, BOTTNER, Benjamin
doaj

