Results 11 to 20 of about 50,256 (133)

When invasions go unnoticed: Public perception of the freshwater jellyfish Craspedacusta sowerbii in Europe

open access: yesPeople and Nature, EarlyView.
Abstract Biological invasions are a major driver of biodiversity loss, yet inconspicuous or “cryptic” species often escape detection and public awareness, limiting management responses. We investigated the freshwater jellyfish Craspedacusta sowerbii, likely native to China and now present on six continents, through a 22‐month multilingual online survey
Guillaume Marchessaux   +17 more
wiley   +1 more source

La connaissance des espèces : une quête du Graal pour la gestion durable des forêts tropicales [PDF]

open access: yes, 2016
La gestion durable des ressources naturelles implique non seulement une bonne compréhension de la structure et du fonctionnement des écosystèmes, mais aussi une connaissance détaillée des espèces qui les composent.
Bouka, Gaël   +7 more
core  

Hunting and fishing harvest data collection: a horizon scanning exercise from the French context

open access: yesWildlife Biology, EarlyView.
Legal and societal moves increasingly lead leisure hunting and fishing practitioners to record their harvest. The total number of individuals harvested per population per year is the minimum required information to feed into demographic models and allow science‐based management. Some few schemes record more detailed data, hence allowing better‐informed
Matthieu Guillemain   +17 more
wiley   +1 more source

Monitoring African Megafauna in an Anthropogenic Landscape: A 15‐Year Case Study of the Vulnerable West African Giraffe

open access: yesAnimal Conservation, EarlyView.
We used pattern recognition software to correct misidentifications in a 15‐year photographic database of the last, vulnerable West African giraffe population in Niger. After revealing substantial methodological errors that had inflated population estimates by nearly 19%, we corrected individual encounter histories and applied capture‐mark‐recapture ...
Mara Vukelić   +8 more
wiley   +1 more source

Towards development of a report on the state of the world's forest genetic resources [PDF]

open access: yes, 2008
La disponibilité de données fiables est indispensable pour la conservation efficace et la gestion durable des ressources génétiques forestières. À ce jour, il n'existe aucune vision globale de l'état et de l'évolution de ces ressources, ni d'estimations ...
Palmberg-Lerche, Christel   +1 more
core  

Impact des modes de gestion des parcs arborés sur la dynamique des paysages agricoles, un cas d'étude au Sénégal [PDF]

open access: yes, 2018
Au Sénégal, on observe une différenciation remarquable des parcs arborés au sein de mêmes zones pédoclimatiques. Notre contribution s'intéresse à étudier les modes de gestion de ces parcs dans deux sites du département de Bambey situé dans le bassin ...
Ba, Marame   +3 more
core   +2 more sources

Relative detectability of Canadian plant species at risk in field surveys

open access: yesConservation Science and Practice, EarlyView.
Accurate detection is essential for estimating plant populations and ranges, yet many at‐risk plant species in Canada remain under‐studied in this regard. To address this, we ranked 199 at‐risk vascular plants by relative detectability based on traits like life cycle, habitat, and flower color, finding that perennial species, those with conspicuous ...
Margaret B. Hanna   +3 more
wiley   +1 more source

The red vented-bulbul (Pycnonotus cafer) : invasion dynamics and ecological impacts of an introduced pest bird in New Caledonia and implications for management : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Zoology at Massey University, Manawatu, New Zealand [PDF]

open access: yes, 2018
This thesis is constructed as a series of connected manuscripts which had been published or accepted for publication in open access publications at the time of thesis submission: 1. Thibault, M., Vidal, E., Potter, M. A., Dyer, E., and Brescia, F. (2018)
Thibault, Martin
core  

Shaping future forests: how can ecophysiology support climate‐smart forest management?

open access: yesNew Phytologist, Volume 250, Issue 5, Page 2778-2813, June 2026.
Summary Climate change, particularly the associated increase in extreme events and disturbances, threatens the numerous environmental, social, and economic benefits that forests provide, both locally and globally. Heat and drought pose significant risks to forest ecosystems; the anticipated future climate is expected to exacerbate this trend ...
Arthur Gessler   +18 more
wiley   +1 more source

Analyse de la croissance en épaisseur de Dalbergia baronii (palissandre) et de Dalbergia monticola (bois de rose) dans la forêt classée d'Ambohilero sous transfert de gestion [PDF]

open access: yes, 2013
International audienceLa gestion durable des ressources naturelles renouvelables est recommandée actuellement car elle assure à la fois la valorisation, la régénération et la conservation de la biodiversité.
Rakoto Joseph, Felana Niaina   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy