Results 71 to 80 of about 4,823 (185)

Rapport sur la réalisation du projet post-doctoral intitulé «Impact des changements globaux sur la biodiversité marine : le cas des espèces planctonnophages»

open access: yes, 2009
Fossette Sabrina. Rapport sur la réalisation du projet post-doctoral intitulé «Impact des changements globaux sur la biodiversité marine : le cas des espèces planctonnophages». In: Diplômées, n°230, 2009. pp.
Fossette, Sabrina
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Comparative Efficiency of eDNA, Camera Traps and Scat Surveys to Detect a Semi‐Aquatic Mammal Across Multiple Catchments

open access: yesAnimal Conservation, EarlyView.
Monitoring semi‐aquatic mammals is essential for their conservation, but it is made difficult by their elusive lifestyle and generally low abundance. Eurasian otter (Lutra lutra) monitoring has traditionally relied on scat surveys, but eDNA and camera‐trapping are emerging as promising alternatives.
Simon Lacombe   +15 more
wiley   +1 more source

Impact des grands ongulés sur la biodiversité floristique et sur la régénération forestière d’une sapinière sèche du Beauchêne (Hautes-Alpes)

open access: yes, 2017
Dans un secteur des Haultes-Alpes en situation des déséquilibre sylvo-cynégétique du fait d’une surabondance de cerf élaphe, le Centre régional de la propriété forestière de Provence-Alpes-Côte d’Azur a installé en 2011, un dispositif enclos/exclos pour ...
Amandier, L.
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First record of Serangium montazerii (Coleoptera: Coccinellidae): A new exotic predator of Aleurocanthus spiniferus (Hemiptera: Aleyrodidae) in Greece

open access: yesEPPO Bulletin, EarlyView.
Abstract The biodiversity of Greek agroecosystems is constantly changing, with the influx of new species reshaping food webs. The present study contributes to the documentation of Greek fauna by reporting, for the first time, the occurrence of the Asian predatory ladybird Serangium montazerii Fürsch (Coleoptera: Coccinellidae). The species was detected
Achilleas Kaltsidis   +3 more
wiley   +1 more source

Same data, different analysts: variation in effect sizes due to analytical decisions in ecology and evolutionary biology

open access: yesBMC Biology
Although variation in effect sizes and predicted values among studies of similar phenomena is inevitable, such variation far exceeds what might be produced by sampling error alone. One possible explanation for variation among results is differences among
Elliot Gould   +309 more
doaj   +1 more source

Méthanisation. Incidences sur la biodiversité et ses habitats

open access: yes
This document presents an analysis of the environmental pressures associated with the production of biogas through anaerobic digestion (AD) and provides a narrative summary of scientific knowledge concerning the impact on biodiversity and its habitats ...
BRO, Elisabeth, de Billy, Véronique
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Monitoring forest grouse in a changing world: methods, technology, and management

open access: yes
Wildlife Biology, EarlyView.
Lance B. McNew   +2 more
wiley   +1 more source

A new catfish species of Microcambeva Costa & Bockmann, 1994 (Siluriformes: Trichomycteridae) from southern Brazil, with a redescription of M. ribeirae Costa, Lima & Bizerril, 2004

open access: yesJournal of Fish Biology, EarlyView.
Abstract Among the few species of Microcambeva reported as occurring in more than one hydrographic basin, M. ribeirae has been previously listed from both the Ribeira de Iguape and the Guaraqueçaba basins. However, morphological and molecular analyses revealed that the specimens from Guaraqueçaba represent a new species, which is described in this ...
Lucas S. de Medeiros   +6 more
wiley   +1 more source

Comparative evaluation of the attractiveness of new polyethylene screens versus West African tiny target for the control of tsetse flies

open access: yesMedical and Veterinary Entomology, EarlyView.
The material has no significant difference in captures (non‐shiny cotton‐polyester screens vs. the shiny polyethylene screens), but the vertical screen attracted significantly more G. tachinoides for each type of material. Full white horizontal screen was significantly lower than the reference WATT.
Ernest Wendemanegde Salou   +5 more
wiley   +1 more source

Impact des récoltes de bois énergie sur la biodiversité

open access: yes, 2013
National audienceComme d’autres espaces naturels, les forêts sont à la croisée de plusieurs enjeux sociaux qui requièrent la recherche de compromis. La production d’énergies renouvelables, incluant la bioénergie basée sur le bois, en réponse aux besoins ...
Bouget, Christophe
core  

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