Results 211 to 220 of about 33,462 (282)

Study on the canopy structure and light distribution of <i>Hippophae rhamnoides</i> at different ages. [PDF]

Front Plant Sci
Tan K, Wang Y, Yan G, Zhang L, Lei J, Wang J, Wang Y, Dong X, Tang C, Jin Q.   +9 more
europepmc   +1 more source

Benefit or ecological trap? Monitoring the effects of small clear‐cuts on capercaillie Tetrao urogallus and its mammalian predators

Wildlife Biology, EarlyView.
The shift to ‘close to nature forestry' as the dominating forestry regime in western‐European forests has resulted in increasing timber volume and denser forests with negative effects on photophilic species. Hence, there is an increasing focus on active habitat management measures to support these species.
Maria Kochs, Joy Coppes, Tanja Beutel, Gabriel Holz, Jim‐Lino Kämmerle, Michael Kraft, Veronika Braunisch   +6 more
wiley   +1 more source

Seasonal variations and challenges in estimating populations and identifying species of Korean ungulates using drone‐derived thermal orthomosaic maps

Wildlife Biology, EarlyView.
Drones equipped with thermal infrared (TIR) cameras offer significant time and labor savings in estimating wild ungulate populations. However, accurately monitoring forest‐dwelling ungulates remains challenging due to their elusive behavior and complex habitat.
Jinhwi Kim, Donggul Woo
wiley   +1 more source

Dynamic monitoring of rice plant height during the early growth stage using UAV-LiDAR and GWAS analysis of growth rate. [PDF]

Front Plant Sci
Xu W, He F, Chen Z, Huang G, Yang T, Bao X, Wu L, Liu W, Jiang F, Zhao J, Zhang B.   +10 more
europepmc   +1 more source

Dusky grouse seasonal resource selection in the Great Basin isolated mountain ranges of Nevada, USA

Wildlife Biology, EarlyView.
Dusky grouse Dendragapus obscurus are a montane forest grouse species with a paucity of information regarding their temporal and spatial resource use during critical times of high mortality and reproductive output. This lack of vital data may leave dusky grouse at risk of sub‐optimal management in many areas of their distribution, especially in the ...
Stephanie Landry, Brian Smith, Erica Stuber, Shawn Espinosa, David Dahlgren   +4 more
wiley   +1 more source

Canopy structure, dry matter intake and performance of Holstein × Gyr cows (Bos taurus taurus L. × Bos taurus indicus L.) under rotational stocking in Urochloa spp. pastures. [PDF]

Trop Anim Health Prod
Soares NA, Gomide CAM, Rodrigues PDR, Paciullo DSC, Morenz MJF, Arcanjo AHM, de Souza FA, Gomes FK, Rodrigues PD, Lana ÂMQ.   +9 more
europepmc   +1 more source

Assessing the utility of autonomous recording units and spring point counts for monitoring abundance of ruffed grouse Bonasa umbellus

Wildlife Biology, EarlyView.
The ruffed grouse Bonasa umbellus is a species of conservation concern that has declined across most of its range. At the southeastern trailing edge of the range in Georgia, grouse are restricted to elevations 600 m a.s.l. and abundance is relatively low.
Clayton D. Delancey, William B. Lewis, Gregory T. Wann, Richard B. Chandler, Emily Rushton, James A. Martin   +5 more
wiley   +1 more source

Canopy Definitions Shape Canopy Space Filling-Productivity Relationships: Evidence From Terrestrial Laser Scanning. [PDF]

Ecol Evol
Ray T, Fichtner A, Kunz M, Hildebrand M, Bruelheide H, Potvin C, Schnabel F, von Oheimb G.   +7 more
europepmc   +1 more source

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

Rapid modeling of 3D rice canopy structure considering vertical heterogeneity and analysis of spectral response. [PDF]

Plant Phenomics
Bai J, Tian Y, Hui Y, Wu R, Yu F, Wang C.   +5 more
europepmc   +1 more source