Operational protocols for the use of drones in marine animal research
The use of drones to study marine animals shows promise for the examination of numerous
aspects of their ecology, behaviour, health and movement patterns. However, the responses …
aspects of their ecology, behaviour, health and movement patterns. However, the responses …
Estimating animal size or distance in camera trap images: Photogrammetry using the pinhole camera model
As camera trapping has become a standard practice in wildlife ecology, developing
techniques to extract additional information from images will increase the utility of generated …
techniques to extract additional information from images will increase the utility of generated …
Feasibility of Using Small UAVs to Derive Morphometric Measurements of Australian Snubfin (Orcaella heinsohni) and Humpback (Sousa sahulensis) Dolphins
AI Christie, AP Colefax, D Cagnazzi - Remote Sensing, 2021 - mdpi.com
Analysis of animal morphometrics can provide vital information regarding population
dynamics, structure, and body condition of cetaceans. Unmanned aerial vehicles (UAVs) …
dynamics, structure, and body condition of cetaceans. Unmanned aerial vehicles (UAVs) …
Automated, high-throughput image calibration for parallel-laser photogrammetry
JL Richardson, EJ Levy, R Ranjithkumar, H Yang… - Mammalian …, 2022 - Springer
Parallel-laser photogrammetry is growing in popularity as a way to collect non-invasive body
size data from wild mammals. Despite its many appeals, this method requires researchers to …
size data from wild mammals. Despite its many appeals, this method requires researchers to …
Coastal raptors and raiders: New bird tracks in the Pleistocene of SW iberian Peninsula
CN de Carvalho, J Belo, S Figueiredo… - Quaternary Science …, 2023 - Elsevier
Avian traces occurring in Pleistocene aeolianite and beach deposits are rare and relatively
poorly known, despite being good paleoenvironmental indicators. Passeriform and raptorial …
poorly known, despite being good paleoenvironmental indicators. Passeriform and raptorial …
A Cost-Effective Method for Automatically Measuring Mechanical Parts Using Monocular Machine Vision
VVE Nogueira, LF Barca, TC Pimenta - Sensors, 2023 - mdpi.com
Automatic measurements via image processing can accelerate measurements and provide
comprehensive evaluations of mechanical parts. This paper presents a comprehensive …
comprehensive evaluations of mechanical parts. This paper presents a comprehensive …
Short-beaked common dolphin (Delphinus delphis) total length estimation using laser photogrammetry off the southwest coast of Ireland
S O'Callaghan, M Daly, S Berrow - J. Cetacean Res. Manage., 2023 - journal.iwc.int
Measurements from 106 stranded short‐beaked common dolphins along the Irish coast
were taken between March 2017 and March 2023. Data were collected from the Irish …
were taken between March 2017 and March 2023. Data were collected from the Irish …
Image-Based Distance Estimation of a Target from a Camera using Color Checker Chart
In recent years, photography-based photometry has gained popularity and is being
implemented widely. Under this approach, a camera is used as a sensor to estimate …
implemented widely. Under this approach, a camera is used as a sensor to estimate …
How the Outside Gets in: Linking Social and Physical Environments with Physiology and Body Size in Wild Baboons
EJ Levy - 2022 - search.proquest.com
Environmental factors are a crucial determinant of an animal's fitness. The effects of
environment on fitness are often mediated by behavioral mechanisms as well as …
environment on fitness are often mediated by behavioral mechanisms as well as …