Results 61 to 70 of about 44,482 (139)

Drone‐based radiotelemetry and imagery systems provide an advantage over traditional techniques for estimating survival of dependent juveniles

open access: yesWildlife Society Bulletin, Volume 50, Issue 3, September 2026.
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

Appendix A. Results from the Cormack-Jolly-Seber models used to evaluate the relative effects of time and sex on survival rates of prairie voles at the University of Illinois Biological Research Area from 1972 to 1997.

open access: yes, 2016
Results from the Cormack-Jolly-Seber models used to evaluate the relative effects of time and sex on survival rates of prairie voles at the University of Illinois Biological Research Area from 1972 to ...
Madan K. Oli (176585)   +4 more
core   +1 more source

Long‐Term Individual‐Based Monitoring in Bat Conservation: Insights From Automated PIT‐Tag Monitoring

open access: yesMammal Review, Volume 56, Issue 3, September 2026.
Review on the outcomes of long‐term, individual‐based monitoring for bat conservation, focusing on data generated by automated passive integrated transponder monitoring. We show that this technique offers new possibilities for long‐term bat monitoring by facilitating the collection of highly relevant conservation data.
Gerald Kerth   +5 more
wiley   +1 more source

Sex‐specific reproductive investment and survival of Atlantic salmon kelts across multiple dams

open access: yesEcosphere, Volume 17, Issue 8, August 2026.
Abstract In adult Atlantic salmon, individual variation in migration and movement within rivers during spawning (i.e., reproductive movement, RM) is an important component of overall reproductive investment that may influence subsequent survival and repeat spawning.
Kurt C. Heim   +5 more
wiley   +1 more source

Anthropogenic and Environmental Factors Influence Kentish Plover (Anarhynchus alexandrinus) Survival in a Conservation-Reliant Coastal Population

open access: yesBirds
Bird survival is influenced by both natural and anthropogenic factors, including weather conditions and oil spills. In this study, we examined the impact of a major oil spill (Prestige oil tanker) and climatic conditions (precipitation and wind) on ...
Andrea Gestoso   +5 more
doaj   +1 more source

Demographic responses to population recovery illustrated by 30 years of monitoring a once critically endangered parrot

open access: yesJournal of Applied Ecology, Volume 63, Issue 8, August 2026.
These findings highlight the dynamic nature of demographic processes throughout population recovery and emphasise the value of continued monitoring beyond apparent recovery to detect density‐dependent shifts in demographic rates of wildlife populations.
Adrien Gellé   +11 more
wiley   +1 more source

Rcapture: Loglinear Models for Capture-Recapture in R

open access: yesJournal of Statistical Software, 2007
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
doaj  

Residual diagnostics for assessing closed population capture–recapture models

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 8, Page 2277-2284, August 2026.
Abstract Capture–recapture models provide a statistical framework for estimating demographic parameters from incomplete observation data, where not all individuals in a population are detected during sampling. Assessing the fit of such models is crucial for reliable inference.
Jakub Stoklosa   +2 more
wiley   +1 more source

Model-averaged apparent survival rates from top Cormack-Jolly-Seber models predicting long-term survival in juvenile Steller sea lions (Eumetopias jubatus).

open access: yes, 2015
Model-averaged apparent survival rates from top Cormack-Jolly-Seber models predicting long-term survival in juvenile Steller sea lions (Eumetopias jubatus).
Markus Horning (187674)   +2 more
core   +1 more source

Lake sturgeon (Acipenser fulvescens) growth and longevity estimated from adult capture–mark–recapture data

open access: yesJournal of Fish Biology, Volume 109, Issue 2, Page 849-863, August 2026.
Abstract Effective fishery management policy depends on accurate life‐history data, particularly for harvested species. Longevity is a core life‐history trait that is directly related to annual survival and lifetime reproductive potential, but fish longevity is generally not well documented, particularly for long‐lived species.
Edward A. Baker   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy