Results 41 to 50 of about 975 (119)
Orchids in the Open: Understanding Biodiversity Beyond Madagascar's Forests
ABSTRACT Aim Orchids make up 8% of Madagascar's vascular plant species richness and are typically associated with the island's forests. Yet most of the island is covered by open ecosystems, long dismissed as degraded. This perception has contributed to their neglect, limiting our understanding of species ecology and hindering conservation action in ...
Jakub D. Wieczorkowski +8 more
wiley +1 more source
Beyond species means – the intraspecific contribution to global wood density variation
Summary Wood density is central for estimating vegetation carbon storage and a plant functional trait of great ecological and evolutionary importance. However, the global extent of wood density variation is unclear, especially at the intraspecific level. We assembled the most comprehensive wood density collection to date, including 109 626 records from
Fabian Jörg Fischer +105 more
wiley +1 more source
Caractérisation du Châtaignier en vue d’un emploi structural et interaction avec la sylviculture
La France détient la plus grande réserve européenne de Châtaignier sous forme de taillis suivie de l’Italie et de l’Espagne. Qualifier le Châtaignier pour son utilisation en construction a été l’objectif de la campagne menée par FCBA avec ses partenaires
Jean-Denis Lanvin, Didier Reuling
doaj +1 more source
Comparison of drone and ground surveys for the detection of a rare plant in a fragile ecosystem
We compared the accuracy, time, and financial costs of drone and ground surveys for the detection of wood lilies (Lilium philadelphicum) in an endangered alvar ecosystem. We found that the drone surveys detected 73%–78% of the plants found in the ground surveys, but that this type of survey was more expensive and time consuming than the ground survey ...
Ana Hernández Martínez de la Riva +3 more
wiley +1 more source
Counting domestic animals, a review
Reliable information on numbers of domestic animals are essential on a continent-wide as well as on a regional scale. This knowledge facilitates to guide and design the development policy of animal production and, also, to propose financial support from ...
J.F. Michel
doaj +1 more source
Minimizing aviation lighting duration reduces bat attraction to wind turbines
This study provides empirical evidence that attraction behaviour of bats towards wind turbines is driven, at least partially, by red aviation lighting. We also demonstrate that smart lighting of wind turbines, such as the ADLS, could cost‐effectively help mitigate disruption of bat habitat use and the associated collision risks.
Gaëlle Larnoy +7 more
wiley +1 more source
Water, dust, invertebrate and snow sampling for detecting cervidae eDNA. Image credits: Glenn Polson and Annie Claude Bélisle. Consent was obtained for the photos to be used for scientific publications. Abstract Context. Environmental DNA (eDNA) could be a great addition to the toolbox of Indigenous organizations for wildlife monitoring.
Annie Claude Bélisle +5 more
wiley +1 more source
Expérimentation d’un test psychologique d’efficience mentale : élucidation de grandes articulations
Résumé: La République Démocratique du Congo(RDC) souffre de la quasi-inexistence des tests psychologiques adaptés à ses spécificités locales. Cela pourrait s’agir d’un déficit au niveau de la maîtrise de la démarche qui conduit soit à la construction ...
Florentin AZIA DIMBU
doaj +1 more source
A large‐scale citizen science study involving thousands of cowslip (Primula veris) observations from all over Europe revealed an unexpected prevalence of S‐morphs over L‐morphs, which was influenced by climatic as well as land use factors. Furthermore, general morph ratios were often unbalanced with the strongest shifts occurring in smaller populations.
Tsipe Aavik +40 more
wiley +1 more source
La directive n° 92/43/CEE du 21 mai 1992, dite « directive Habitats, Faune, Flore », a introduit dans la politique de protection de la nature en Europe une notion de conservation d’un échantillon représentatif de certains habitats naturels présents sur ...
Fabienne Benest +3 more
doaj +1 more source

