Results 191 to 200 of about 5,759 (264)

Monitoring wildlife using long‐endurance solar‐electric UAVs

Wildlife Biology, EarlyView.
This report discusses the effectiveness of using small solar‐electric UAV (uncrewed aerial vehicles) for aerial wildlife monitoring. We review four years of aerial wildlife monitoring missions using a 5.5‐m wingspan, solar‐electric UAV that was equipped with a gimballed IR/RGB camera.
Götz Bramesfeld, William Bissonnette, Maya Rahaman‐Noronha, Kanwar Johal   +3 more
wiley   +1 more source

Reconstructing East Antarctic Temperature and Snowfall Variability from δ15N of N2

Bouchet M, Landais A, Klüssendorf AM, Brückner L, Legrain E, Capron E, Parrenin F, Menviel L, Grisart A, Prié F, Extier T, Jacob R, Fischer H, Traeger H, Tinner P, Schmitt J, Grimmer M.   +16 more
europepmc   +1 more source

The wolf is back! Non‐consumptive effects of the return of a large carnivore on the use of supplementary feeding sites by roe deer

Wildlife Biology, EarlyView.
Understanding how prey species tradeoff predation risk and resource acquisition is particularly important for advancing our knowledge of predator–prey relationships. We investigated this by studying the use of concentrated anthropogenic resources, namely supplementary feeding sites, by roe deer Capreolus capreolus before and after grey wolf Canis lupus
Federico Ossi, Moniek Heurman, Arnaud Bruat, Charlotte Vanderlocht, Benjamin Robira, Nathan Ranc, Simone Dal Farra, Francesca Cagnacci   +7 more
wiley   +1 more source

Vegetation greening drives long-term dust mitigation in Eastern Asia. [PDF]

Nat Commun
Fu Y, Wu C, Gao S, Peñuelas J, Camarero JJ, Zhang J, Li D, Zheng X, Li Z, Wang Y, Liang E, Piao S.   +11 more
europepmc   +1 more source

Changes in the internal physical properties of snow and snow settling force on the cabbage head

Preprints of the Annual Conference, Japanese Society of Snow and Ice, 2006
TAMURA, AKIRA, ABE, OSAMU
openaire   +1 more source

Using programmable infusion pump in avian species – a validation methodology in geese

Wildlife Biology, EarlyView.
Wildlife face anthropogenic and natural stressors that affect their physiology and behaviour. The activity of the hypothalamic–pituitary–adrenal axis and glucocorticoid (GC) production is intrinsically linked with energy regulation and environmental stressors.
Myriam Trottier‐Paquet, Maude Gauthier‐Bouchard, Akiko Kato, Charline Parenteau, Frédéric Angelier, Pierre Legagneux   +5 more
wiley   +1 more source

Robustness analysis of YOLO and faster R-CNN for object detection in realistic weather scenarios with noise augmentation. [PDF]

Sci Rep
Gholinavaz S, Saeedi N, Gharehveran SS.
europepmc   +1 more source

How to stay wild in a highly domesticated landscape? Spatiotemporal behaviour of wolves in Germany

Wildlife Biology, EarlyView.
Wild animals can adapt to the increasing presence of humans by either becoming accustomed to it or by avoiding humans by spatiotemporal separation. The return of the wolf to the German lowlands raised the opportunity to study wolf behaviour in one of the most densely populated and fragmented countries in Europe, in an area where topography offers no ...
Ilka Reinhardt, Ugo Arbieu, Philipp Mendgen, Barbara Zimmermann, Anne Berger, Gesa Kluth, Thomas Mueller   +6 more
wiley   +1 more source

Shaping Efficiency: Parametric Design for Schwedler Domes. [PDF]

Materials (Basel)
Ibrahim AFAO, Jeleniewicz K, Piekarczuk A.   +2 more
europepmc   +1 more source

A Case Report on Rehabilitation of the Asiatic Black Bear (Ursus thibetanus ussuricus) in the Wild 亚洲黑熊 (Ursus thibetanus ussuricus) 野外放归野化案例报告

Wildlife Letters, EarlyView.
Asiatic black bears in Russia face conservation threats such as habitat destruction and fragmentation, which exacerbate food shortages caused by crop failures. This study explores an innovative approach to rehabilitating bears that abandon hibernation in mid‐winter due to extreme exhaustion by providing supplemental food near their den sites.
Sergey A. Kolchin, Platon A. Maistrenko, Aleksey Yu. Oleynikov   +2 more
wiley   +1 more source