Results 51 to 60 of about 36,224 (213)

A generalized modeling framework for spatially extensive species abundance prediction and population estimation

open access: yesEcosphere, Volume 16, Issue 10, October 2025.
Abstract Spatially explicit estimates of species abundance and distribution are increasingly needed to support conservation planning and management across multiple spatial scales. We present a generalized modeling framework that bridges the gap between local studies and regional to national planning by compiling and harmonizing diverse datasets to ...
Diana Stralberg   +15 more
wiley   +1 more source

Caractérisation du Châtaignier en vue d’un emploi structural et interaction avec la sylviculture

open access: yesRevue Forestière Française, 2016
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

Auto-étalonnage de caméras fisheyes en environnement structuré [PDF]

open access: yes, 2012
Session "Articles"National audienceCet article présente une méthode simple et totalement automatique de correction de la distorsion radiale des caméras à courte focale non étalonnées. Le principe consiste à estimer les paramètres intrinsèques d'un modèle
Chateau, Thierry   +2 more
core   +1 more source

Use of saline‐soaked bacterial culture swabs increases bacterial recovery in dogs with superficial bacterial folliculitis

open access: yesVeterinary Dermatology, Volume 36, Issue 5, Page 621-629, October 2025.
Background – Canine superficial bacterial folliculitis (SBF) is a common recurrent condition with a growing requirement for culture and susceptibility as a consequence of increased antimicrobial resistance and antimicrobial stewardship. Different opinions persist about the ideal technique for culture sample acquisition, which varies with lesion ...
Jason B. Pieper   +3 more
wiley   +1 more source

Counting domestic animals, a review

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2000
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

Confirmation d'un habitat de fraie de l'éperlan arc-en-ciel au lac Saint-Jean [PDF]

open access: yes, 2015
La santé des stocks de ouananiche du lac Saint-Jean repose sur la disponibilité de l’éperlan arc-en-ciel, leur proie préférentielle. Un des outils de gestion de la ouananiche consiste à bonifier la production naturelle de l’éperlan par l’aménagement d ...
Lévesque, Sonya, Sirois, Pascal
core  

Predicting rare events using training data from stratified sampling designs, with application to human‐caused wildfire prediction

open access: yesCanadian Journal of Statistics, Volume 53, Issue 3, September 2025.
Abstract Response‐based sampling is often used in modelling rare events from large, imbalanced data for efficiency. When modelling the event with logistic regression, the sampling design may be adjusted for using sampling weights or an offset. We propose a stratified sampling design for modelling rare events with large data which improves on previous ...
Johanna de Haan‐Ward   +2 more
wiley   +1 more source

Modelling connectivity at a regional scale during seasonal movements of the greater horseshoe bat

open access: yesJournal of Applied Ecology, Volume 62, Issue 9, Page 2163-2176, September 2025.
Studying pathways during high mobility periods is one of the main missing elements for effective conservation, particularly for small species such as bats. An acoustic, stratified sampling at both local and large scale provided sufficient spatial and temporal accuracy to model connectivity throughout the life cycle of bats. This framework can easily be
David Pinaud   +3 more
wiley   +1 more source

Contribution à l'étude méthodologique de l'échantillonnage des populations d'insectes en culture cotonnière irriguée. II - Distribution dans l'espace des larves de deux Noctuelles nuisibles, Heliothis armigera Hbn. et Earias insulana Boisd., en culture cotonnière [PDF]

open access: yes, 1973
En considérant les résultats obtenus au cours de trois campagnes d'échantillonnage des populations larvaires de deux Noctuelles (H. armigera et E. insulana) en culture cotonnière irriguée, le type de distribution de fréquence des insectes par échantillon
Vaissayre, Maurice
core  

Host Evaluation: Reliance on Symbionts: A new metric for quantifying nutrient exchange in nutritional mutualisms

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 9, Page 2048-2066, September 2025.
Abstract Mutualisms between autotrophs and heterotrophs that exchange nutrients are of pivotal importance in the ecology and evolution of life on Earth. However, investigation of holobiont trophic strategy (reliance on autotrophy vs. heterotrophy) is hampered by practical challenges in quantifying their diverse nutritional pathways.
Leonard Pons   +8 more
wiley   +1 more source

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