Results 111 to 120 of about 2,172,240 (241)

Lizard capture mark recapture data

open access: yes, 2015
The first worksheet contains the capture history for each of the 5849 individual sleepy lizards in the sampled population throughout the 30-year study.
C. Michael Bull (620015)   +3 more
core   +1 more source

Monitoring feral pigs (Sus scrofa): Complementarity between autonomous sensing methods increases detection probability

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Invasive alien species are a major threat for biodiversity worldwide and effective monitoring is paramount to inform management. In this study we used a multi‐season occupancy model to assess probability of detection between camera traps and passive acoustic recorders for feral pigs (Sus scrofa) during 1 year of data collection.
Marina D. A. Scarpelli   +4 more
wiley   +1 more source

Historical remote sensing highlights long‐term persistence of Emperor Penguin (Aptenodytes forsteri) colonies

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Remote sensing can reveal population dynamics of Antarctic penguin colonies. In this study, we analyze emperor penguin (Aptenodytes forsteri) guano stains in remote sensing imagery and discover colony presence predating known records for 18 colonies across Antarctica.
Martynas Bielinis   +3 more
wiley   +1 more source

Mark-Recapture 2012-13

open access: yes, 2019
Data collected during 2012-13 used for mark-recapture analyses on giraffe ...
Painting, Christina   +9 more
core   +1 more source

Deep learning‐based super‐resolution reconstruction and improved YOLOv9 for efficient benthos detection: a case study at Lake Hamana, Japan

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
This study presents a UAV‐based framework that integrates deep learning‐based super‐resolution reconstruction and an enhanced YOLO detector to improve centimetre‐scale benthic organism monitoring. Using hermit crabs in Lake Hamana, a coastal lagoon in Japan, as a case study, the method substantially enhanced small‐object detection performance ...
Fan Zhao   +10 more
wiley   +1 more source

Growing as slow as a turtle: Unexpected maturational differences in a small, long-lived species

open access: yesPLoS ONE, 2021
Turtle body size is associated with demographic and other traits like mating success, reproductive output, maturity, and survival. As such, growth analyses are valuable for testing life history theory, demographic modeling, and conservation planning. Two
Devin Edmonds   +4 more
doaj  

Rcapture: Loglinear Models for Capture-Recapture in R

open access: yes
This article introduces Rcapture, an R package for capture-recapture experiments. The data for analysis consists of the frequencies of the observable capture histories over the t capture occasions of the experiment. A capture history is a vector of zeros
Sophie Baillargeon, Louis-Paul Rivest
core  

Mark-Recapture 2011-12

open access: yes, 2019
Data collected during 2011-12 used for mark-recapture analyses on giraffe ...
Painting, Christina   +9 more
core   +1 more source

Inferring Brown Bear Hair Snare Interactions by Automatically Detecting Bipedalism on Camera Trap Images Using Pose Estimation and a Multilayer Perceptron

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
This study proposes an automated method to infer brown bear hair snare interactions by detecting bipedal behavior in camera‐trap images using a pose estimation model and a multilayer perceptron (MLP). A YOLO‐based model, fine‐tuned from humans and dogs to a custom dataset, achieved high performance (≈93% keypoint precision and ≈96% classification ...
Arnau Campanera‐Moliné   +8 more
wiley   +1 more source

Rabbit capture-mark-recapture and serology (disease) state data

open access: yes, 2018
Rabbit capture-mark-recapture and serology (disease) state data of 2,200 selected rabbit individuals with unequivocal serology data for all capture events live-captured at Turretfield Agricultural Research Centre (34°33′S, 138°50′E, South Australia ...
Damien A. Fordham (7907258)   +13 more
core   +1 more source

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