Results 81 to 90 of about 245,466 (313)
Abstract The Iberian wolf (Canis lupus signatus) is an endangered subspecies characterized by highly fragmented populations and increasing human–carnivore conflict across the Iberian Peninsula. Although body mass strongly influences predator–prey dynamics and ecological performance, quantitative assessments of sexual size dimorphism (SSD) and body mass
Leonardo Cotts +4 more
wiley +1 more source
Second “Endangered Humanities” meetings June 21-22 2021
Knowledge of precariousness, precariousness of knowledge 21 June 13:00 - 17:30 and 22 June 14:00 - 20:00 Venues: Maison de la recherche Sorbonne Université (28 rue Serpente, 75006 Paris), Fondation Charles Léopold Mayer pour le Progrès de l'Homme (38 rue
science-societe
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California's Endangered Peoples and Endangered Ecosystems
Cet article presente lors d'un colloque en octobre 1995 organise par le groupe de reflexion et de recherche des Indiens de Californie (California Indian Conference), montre le risque ecologique auquel sont confrontees les populations amerindiennes de Californie et la necessite de reformer les politiques et les pratiques environnementales.
openaire +2 more sources
This study delineates the early sex differentiation timeline in the northern snakehead (Channa argus). These findings provide a foundation for future sex‐control breeding in this economically important species. ABSTRACT The northern snakehead (Channa argus) is an economically important aquaculture species in China.
Chaonan Sun +6 more
wiley +1 more source
Listing a species as threatened or endangered, Section 4 of the Endangered Species Act
The Endangered Species Act of 1973, as amended, is one of the most far reaching wildlife conservation laws ever enacted by any nation. Congress, on behalf of the American people, passed the ESA to prevent extinctions facing many species of fish, wildlife
core
Observations of biennial reproduction in Caribbean reef sharks ‘Carcharhinus perezi’
Effective management and conservation of threatened species biodiversity requires knowledge of reproductive biology, such as cyclicity, mode, and age at maturity.
Beckah A. Campbell +4 more
doaj +1 more source
The reintroduction of threatened fish species in areas where wild populations have been depleted due to anthropogenic impacts is an increasingly popular conservation tool and mitigation policy.
Juan R. Esquivel-Muelbert +5 more
doaj +1 more source
ABSTRACT Ancient Olympia was one of the most important sanctuaries and the venue for the Olympic Games in Greek and Roman times. Its remains are located in the Olympia Terrace (Peloponnese, Greece) at the present‐day confluence of the rivers Alpheios and Kladeos at the base of Mount Kronos.
Sarah Bäumler +10 more
wiley +1 more source
Biodiversity is increasingly threatened by intensive agriculture, environmental pollution, climate change, and habitat loss, and many mammal species, including ruminants, have disappeared or are threatened with extinction.
Pía C. Rebolledo +5 more
doaj +1 more source
Scanning Parametric Sediment Echosounder as Tool for Underwater Archaeological Prospection
ABSTRACT Underwater cultural heritage 3D prospection techniques, especially for remains that are partly buried in the ground, are only very rarely available and often can only be applied with considerable technical effort. To overcome this limitation, we evaluate a methodological adaption of widely used and available single channel parametric sediment ...
Dennis Wilken +5 more
wiley +1 more source

