Results 31 to 40 of about 705 (130)
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
Flore aquatique et des zones inondables du Parc National des Oiseaux du Djoudj (Sénégal)
Ce travail a été réalisé dans le Parc National des Oiseaux du Djoudj (PNOD) qui est une zone humide d’importance internationale ou site Ramsar depuis 1977.
Sanou NDOUR +5 more
doaj
Relative detectability of Canadian plant species at risk in field surveys
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
La nature en forêt : qualités clés à conserver
La biodiversité et les processus fonctionnels de l’écosystème dépendent en forêt de qualités écologiques élémentaires que l’on retrouve spontanément dans les forêts naturelles, à savoir : diversité des espèces, des peuplements et des habitats associés ...
Daniel Vallauri +2 more
doaj +1 more source
Shaping future forests: how can ecophysiology support climate‐smart forest management?
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
Abstract Afromontane ecosystems, characterised by mosaics of fire‐adapted grassy ecosystems and fire‐sensitive forests, are biodiversity hotspots facing escalating pressures from non‐native species, climate and land‐use change. Madagascar's Central Highlands is one such hotspot, hosting woodlands dominated by endemic Uapaca bojeri (tapia) which are ...
Elliot D. Convery‐Fisher +6 more
wiley +1 more source
Hunting and fishing harvest data collection: a horizon scanning exercise from the French context
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
Cette étude se propose d’évaluer les caractéristiques de la végétation herbacée dans le Ferlo Nord au Sénégal. La végétation joue un rôle essentiel dans la vie des populations sahéliennes car elle constitue une ressource fourragère très importante pour ...
César Bassène +4 more
doaj +1 more source
Our results provide advice for the management of wild populations and the planning of translocations. Prior to this study, the understanding was deduced from genetic theory, which did not consider stochastic events included in our simulations. Our modelling showed an overall increase in genetic diversity resulting from translocations, suggesting that ...
Xenia Münger +2 more
wiley +1 more source
L’estimation des effectifs d’une population nécessite de prendre en compte la biologie de l’espèce mais aussi des contraintes logistiques comme le coût humain et matériel.
Marius DHAMELINCOURT +2 more
doaj +1 more source

