Results 141 to 150 of about 28,583 (267)
Experimental assessment of large mammal population estimates from airborne thermal videography
Wildlife resource management requires reliable, fast, and affordable methods of surveying wildlife populations to develop and adaptively adjust policies. Thermal video from drones can yield high rates of detection over large areas with relative speed and safety.
Julia S. McElhinny +7 more
wiley +1 more source
Occupancy data improves parameter precision in spatial capture-recapture models. [PDF]
Jiménez J +4 more
europepmc +1 more source
Wolf pup Canis lupus survival is a key driver of wolf population dynamics that remains poorly understood, especially in forested systems, because wolf pups are difficult to monitor. We used a combination of pup counts at dens and remote camera observations to estimate annual survival and recruitment of wolf pups in the Greater Voyageurs Ecosystem, MN ...
Andrea Hynes +4 more
wiley +1 more source
Effect of kelp gull harassment on southern right whale calf survival: a long-term capture-recapture analysis. [PDF]
Agrelo M +9 more
europepmc +1 more source
Robust monitoring of wildlife populations to guide interventions is fundamental to conservation and wildlife management. Understanding how landscape characteristics are influencing predator population dynamics is often vital to inform recovery strategies, management, and policy. The pine marten Martes martes is recovering in the UK; however, population
Keziah J. Hobson +6 more
wiley +1 more source
A flexible and efficient Bayesian implementation of point process models for spatial capture-recapture data. [PDF]
Zhang W +6 more
europepmc +1 more source
Estimating the number of injecting drug users in scotland's HCV-diagnosed population using capture-recapture methods [PDF]
A. McLEOD +7 more
core +1 more source
Exploration of new wildlife surveying methodologies that leverage advances in sensor technology and machine learning has led to tentative research into the application of seismology techniques. This, most commonly, involves the deployment of a footfall trap – a seismic sensor and data logger customised for wildlife footfall.
Benjamin J. Blackledge +4 more
wiley +1 more source
We used drone‐based radiotelemetry and multispectral imagery to estimate detection and survival probabilities of blue‐winged teal broods in Saskatchewan, Canada. Weekly brood survival probabilities, estimated via Cormack‐Jolly‐Seber models, increased with age and were comparable between drone methods.
Grant A. Rhodes +5 more
wiley +1 more source
Estimating animal abundance at multiple scales by spatially explicit capture-recapture. [PDF]
Howe EJ +4 more
europepmc +1 more source

