Results 41 to 50 of about 2,283 (104)
Hunting impact on the population dynamics of Pyrenean grey partridge Perdix perdix hispaniensis
Abstract The grey partridge Perdix perdix used to be a common and widespread species throughout the temperate zone of western Eurasia, but its populations have markedly declined in most parts of its native range since the 1950s. The Pyrenean subspecies P. p.
Aurélien Besnard +2 more
wiley +1 more source
Distribution des Rhipicephalus du bétail dans les steppes et savanes d'Afrique Occidentale
Seuls sont envisagés ici les Rhipicephalus exophiles, dont les adultes infestent le bétail et le grand gibier dans les formations végétales ouvertes. Après un rappel sur l'habitat des tiques et sur la phytogéographie de la sous-région, la distribution de
Pierre-Claude Morel
doaj +1 more source
We developed a method to predict how groups of species may shift with climate change by modelling biogeographical regions—areas with similar species. Focusing on lanternfishes in the Southern Ocean, we found two main regions separated by temperature. Because climate acts as a barrier, species within each region may respond similarly to climate change ...
Cam Ly Rintz +13 more
wiley +1 more source
ABSTRACT Curracurrang 1 (1CU5) is a rockshelter site located in the Royal National Park (RNP) on the coast south of Sydney. Excavated from 1962 to 1966, the site's rich Holocene cultural deposit has become important for understanding regional Late Holocene developments in Australian lithic and shell technologies.
Loukas G. Koungoulos +3 more
wiley +1 more source
Abstract Aim Deserts represent dynamic ecosystems that support communities of endemic and specialised species. We analysed the role of present and past climatic conditions in shaping the distribution of the widespread Bunopus geckos in the Arabian and south‐west Asian deserts. We studied their phylogeographic and demographic history to test whether the
Lukáš Pola +9 more
wiley +1 more source
Aucun résumé disponible en français.
P. Mainguy
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Our results are discussed in terms of ecological processes at play (e.g. interspecific interactions) and operational recommendations (e.g. assessment of proper eradication units, environmental modifications). Abstract International trade has been favouring the dissemination of a wide suite of invasive alien species.
Sylvestre Badou +15 more
wiley +1 more source
The authors document spatial variations in tree growth sensitivity to freeze and soil moisture and vapour pressure deficits in Canada. They utilize an extensive multi‐species tree‐ring dataset to create maps representing the strength of relationships (t) between tree basal area increments and these factor for the period 1951–2018, with red indicating ...
Martin P. Girardin +3 more
wiley +1 more source
Filter no more: A modified plankton sampler for rapid in‐water eDNA capture
Abstract The combination of an efficient sampling method and high‐throughput analysis of environmental DNA (eDNA) can be a powerful approach for characterising biodiversity across aquatic ecosystems. Plankton net tows are one of the oldest, simplest, and least expensive methods for seston and eDNA collection, but require laborious filtration steps ...
Xavier Pochon +3 more
wiley +1 more source
La nature de la matière organique dans les différentes fractions granulométriques est un meilleur indicateur du niveau de dégradation du sol. La présente étude a pour objectif d’évaluer les influences des différents modes d’utilisation des terres sur la ...
Christophe Codjo ATCHADA +1 more
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