Results 231 to 240 of about 340,630 (342)
Optimizing the angle of arrival positioning error of a UAV via an improved nutcracker optimization algorithm. [PDF]
Li Y, Hu Q, Sun S, Ying W, Yan X.
europepmc +1 more source
This study develops a novel application of UAV‐LiDAR and Red Green Blue (RGB) data and network analysis to enhance our understanding of boreal forest succession. The results indicate that tree height and spectral variables are the most influential predictors of plant functional type in random forest algorithms, and high overall accuracies were attained.
Léa Enguehard +9 more
wiley +1 more source
Feed intake, digestibility and passage kinetics in grazing horses. [PDF]
Bachmann M +7 more
europepmc +1 more source
Covariates influence optimal camera‐trap survey design for occupancy modelling
We investigated the impact of covariates (e.g., habitat quality, temperature) on the optimal design of camera trap surveys to estimate species occupancy. Using simulations of a virtual species, we found that increasing the number of cameras consistently reduced error across a range of covariate effects.
Owain Barton +4 more
wiley +1 more source
Kinematic demands of FIFA's EPTS validation circuit compared to a sport-specific alternative. [PDF]
Monteiro RLM +5 more
europepmc +1 more source
We combined arboreal camera trapping and non‐invasive genetic tagging to estimate group size in the critically endangered northern muriqui (Brachyteles hypoxanthus) in Brazil's Atlantic Forest. Both methods provided complementary insights into group size and demographic structure, while differing in their cost‐effectiveness and sampling constraints ...
Mariane C. Kaizer +7 more
wiley +1 more source
Long-Term Stability Improvements of the Miniature Atomic Clock Through Enhanced Thermal Environmental Control. [PDF]
Gokie E, Omaraie J, Bandi TN.
europepmc +1 more source
Robotics‐assisted acoustic surveys could deliver reliable, landscape‐level biodiversity insights
Deploying and maintaining sensors is often a major bottleneck in collecting rapid biodiversity data. We tested whether autonomous hopping drones equipped with acoustic recorders could collect reliable biodiversity data in Costa Rica. Using 26,000+ hours of existing audio from 341 sites, with machine learning detections of 19 bird species and spider ...
Peggy A. Bevan +5 more
wiley +1 more source
High-precision deformation monitoring and intelligent early warning for wellbore based on BDS/GNSS. [PDF]
Li J +6 more
europepmc +1 more source
Parameter choices in acoustic analyses (sampling frequency, FFT size and window overlap) strongly influence multivariate soundscape separation. Using terrestrial and coral reef recordings, we show that these settings can exaggerate or mask ecological differences, emphasizing the need for parameter sensitivity testing and transparent reporting in ...
Juan C. Azofeifa‐Solano +8 more
wiley +1 more source

