Results 11 to 20 of about 20,004 (140)

Estimating Demographic Parameters for Bearded Seals, Erignathus barbatus, in Alaska Using Close‐Kin Mark‐Recapture Methods [PDF]

open access: yesEvolutionary Applications
Reliable estimates of population abundance and demographics are essential for managing harvested species. Ice‐associated phocids, “ice seals,” are a vital resource for subsistence‐dependent coastal Native communities in western and northern Alaska, USA ...
Brian D. Taras   +7 more
doaj   +3 more sources

Assessing the suitability of a one‐time sampling event for close‐kin mark‐recapture: A caribou case study [PDF]

open access: yesEcology and Evolution
Abundance estimation is frequently an objective of conservation and monitoring initiatives for threatened and other managed populations. While abundance estimation via capture–mark–recapture or spatially explicit capture–recapture is now common, such ...
Brandon D. Merriell   +2 more
doaj   +3 more sources

Accounting for unobserved population dynamics and aging error in close‐kin mark‐recapture assessments [PDF]

open access: yesEcology and Evolution, 2023
Obtaining robust estimates of population abundance is a central challenge hindering the conservation and management of many threatened and exploited species.
John D. Swenson   +8 more
doaj   +3 more sources

Age is not just a number: How incorrect ageing impacts close‐kin mark‐recapture estimates of population size [PDF]

open access: yesEcology and Evolution
Population size is a key parameter for the conservation of animal species. Close‐kin mark‐recapture (CKMR) relies on the observed frequency and type of kinship among individuals sampled from the population to estimate population size.
Felix T. Petersma   +4 more
doaj   +3 more sources

Simulation-Based Spatially Explicit Close-Kin Mark-Recapture. [PDF]

open access: yesMol Ecol Resour
Estimating the size of wild populations is a critical priority for ecologists and conservation biologists, but tools to do so are often labor intensive and expensive.
Patterson G   +4 more
europepmc   +4 more sources

A review of an emerging tool to estimate population parameters: the close-kin mark-recapture method

open access: yesFrontiers in Marine Science, 2023
Knowing the number of individuals in a population is fundamental for the sustainable management of exploited marine resources but estimating this parameter is often extremely challenging, especially in large, highly mobile and dispersed populations ...
Laura Casas, Fran Saborido-Rey
doaj   +2 more sources

Reproductive Success Dynamics Could Limit Precision in Close-Kin Mark–Recapture Abundance Estimation for Atlantic Goliath Grouper (Epinephelus itajara)

open access: yesFishes, 2023
Extra-Poisson variance in annual reproductive success can affect the precision of abundance estimates made using ‘close-kin’ mark–recapture procedures. However, empirical evaluation of that variance in natural marine populations can be daunting.
Michael D. Tringali
doaj   +2 more sources

Validation of close‐kin mark–recapture (CKMR) methods for estimating population abundance [PDF]

open access: yesMethods in Ecology and Evolution, 2019
Under embargo until: 2020-06-181. Knowing how many individuals there are in a population is a fundamental problem in the management and conservation of freshwater and marine fish.
Buhariwalla, Colin   +7 more
core   +2 more sources

Expanding the feasibility of fish and wildlife assessments with close‐kin mark–recapture

open access: yesEcosphere, 2020
Close‐kin mark–recapture (CKMR) is a powerful new method for the assessment of fish and wildlife population dynamics. Unlike traditional mark–recapture techniques, the use of kinship as an identifying mark is robust to many forms of capture heterogeneity
Benjamin Marcy‐Quay   +3 more
doaj   +2 more sources

A review of genomics methods and bioinformatics tools for the analysis of close-kin mark-recapture

open access: yesFrontiers in Marine Science, 2023
Stock assessments serve to monitor the condition of fish stocks and exploit them sustainably but require accurate data such as growth and mortality rates as input parameters.
Laura Casas, Fran Saborido-Rey
doaj   +2 more sources

Home - About - Disclaimer - Privacy