Results 41 to 50 of about 5,092 (155)
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
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
doaj
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
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
The effect of elevation on species richness in tropical forests depends on the considered lifeform: results from an East African mountain forest [PDF]
Elevation gradients in tropical forests have been studied but the analysis of patterns displayed by species richness and elevation have received little attention.
Amani, Christian +3 more
core +1 more source
An annotated list of the Lepidoptera of Honduras [PDF]
A biodiversity inventory of the Lepidoptera of Pico Bonito National Park and vicinity, in the Department of Atlantida of northern Honduras, was initiated in 2009 to obtain baseline data.
Miller, Jaqueline Y. +8 more
core +2 more sources
Aucun résumé disponible en français.
P. Mainguy
doaj +1 more source
Bryophytes from the Cape Verde Islands [PDF]
Almost 450 specimens of bryophytes, so far the largest collection of bryophytes ever made on the Cape Verde Islands, were collected in 1995 by the second author on the major islands of the archipelago.
Fischer, Eberhard +3 more
core
Des prospections effectuées dans les Niayes et sur la Petite Côte (République du Sénégal) font ressortir la distribution géographique actuelle de Glossina palpalis gambiensis dans ces régions. Son biotope est constitué dans les Niayes par des galeries de
Pierre-Claude Morel, Saydil Touré
doaj +1 more source

