Results 191 to 200 of about 15,305 (254)
In situ aerial bioacoustic monitoring from extremely noisy drone recordings
Abstract Aerial bioacoustic monitoring has the potential to transform biodiversity surveys by enabling rapid acoustic sampling across large and inaccessible habitats. However, its application from unmanned aerial vehicles (UAVs) has remained limited because strong rotor self‐noise overwhelms target sounds such as bird vocalisations, compromising the ...
Lin Wang +2 more
wiley +1 more source
Linking Plant and Microbial Traits to Soil Carbon for Reliable and Resilient Bioenergy Systems
Plant–microbe–soil interactions supporting productivity and soil carbon storage in bioenergy systems. Plants supply organic inputs that sustain microbial communities driving nutrient cycling, carbon stabilization, and soil aggregation. These interactions enhance soil structure and nutrient retention, supporting both biomass productivity and broader ...
Aubrey K. Fine +6 more
wiley +1 more source
Dynamic plant height QTL revealed in maize through remote sensing phenotyping using a high-throughput unmanned aerial vehicle (UAV). [PDF]
Wang X +12 more
europepmc +1 more source
ABSTRACT The presence of the franciscana (Pontoporia blainvillei) at the northern limit of the FMA II was investigated using a range of methods, including monitoring of strandings, boat surveys, and passive acoustic monitoring (PAM). Franciscana strandings were recorded within the distributional gap between Macaé (22°55′ S) and Ilha Grande (23°09′ S ...
Alexandre F. Azevedo +10 more
wiley +1 more source
Validation of digital surface models (DSMs) retrieved from unmanned aerial vehicle (UAV) point clouds using geometrical information from shadows. [PDF]
Aboutalebi M +5 more
europepmc +1 more source
ABSTRACT Drones are useful for wildlife research and management, but they can cause disturbance and harassment to wildlife. Sea otters (Enhydra lutris) are candidates for drone‐based observation and monitoring but are vulnerable to disturbance. No studies have evaluated drone effects on sea otter behavior, but based on prior disturbance studies, we ...
Colleen Young +5 more
wiley +1 more source
ABSTRACT Monitoring pregnancy rates can provide vital information regarding a population's viability and trajectory. This study combined drone‐based photogrammetry with biopsy darting to determine if the Scaled Mass Index (SMI) estimated from aerial images can be used to identify pregnant, free‐ranging St.
Meredith Sherrill +5 more
wiley +1 more source
ABSTRACT Territory quality is a key determinant of male reproductive success and an important driver of population dynamics in pinnipeds. In Australian fur seals (Arctocephalus pusillus doriferus; AUFS), males rely on pre‐breeding energy reserves to acquire and maintain territories, linking competitive ability to body size and condition.
Johanna J. Geeson, John P. Y. Arnould
wiley +1 more source
An Ultralight Launch-and-Recovery System for Tethered Micro Unmanned Aerial Vehicles on Small Unmanned Ground Vehicles. [PDF]
Liu Y +5 more
europepmc +1 more source

