Results 31 to 40 of about 20,004 (140)

Antagonistic effect of helpers on breeding male and female survival in a cooperatively breeding bird. [PDF]

open access: yes, 2015
1. Cooperatively breeding species are typically long lived and hence, according to theory, are expected to maximize their lifetime reproductive success through maximizing survival.
Covas, Rita   +4 more
core   +4 more sources

Estimating the number of faults: efficiency of removal, recapture, and seeding [PDF]

open access: yes, 1999
Various experimental designs for estimating the number of faults in a system are studied including: (1) removal of each fault as it is detected; (2) marking of each fault as it is detected; and (3) introduction of a known number of faults into the system
Chan, KS, Lloyd, CJ, Yip, PSF
core   +1 more source

Demographic History and Population Structure of Polistes fuscatus Paper Wasps [PDF]

open access: yes, 2018
Limited dispersal and cooperation are predicted to coevolve in cooperatively breeding systems. In Polistes paper wasps, mark-recapture studies and genetic analyses have shown that both cooperative and solitary nesting gynes can exhibit natal philopatry.
Bluher, Sarah
core   +1 more source

Rapid estimation of cryptic adult abundance and breeding dynamics in a critically endangered elasmobranch from close-kin mark recapture

open access: yesbioRxiv, 2022
Elasmobranchs are one of the most highly-threatened vertebrate taxa. Estimating abundance of spawning adults is often extremely challenging, yet crucial for prioritization of conservation measures.
Taylor R. Patterson   +5 more
semanticscholar   +1 more source

Close-kin methods to estimate census size and effective population size

open access: yesbioRxiv, 2021
The last two decades have witnessed rapid developments and increasing interest in use of (1) genetic methods to estimate effective population size (Ne) and (2) close-kin mark-recapture (CKMR) methods to estimate abundance based on the incidence of close ...
R. Waples, P. Feutry
semanticscholar   +1 more source

Genetic and genomic monitoring with minimally invasive sampling methods [PDF]

open access: yes, 2017
Funding: Marie Slodowska Curie Fellowship, (Behaviour-Connect) funded by the EU Horizon2020 program (ELC).The decreasing cost and increasing scope and power of emerging genomic technologies are reshaping the field of molecular ecology.
Bayerl H.   +14 more
core   +4 more sources

Nearly unbiased estimator of contemporary Ne/N based on kinship relationships

open access: yesEcology and Evolution, 2020
This study develops a nearly unbiased estimator of the ratio of the contemporary effective mother size to the census size in a population, as a proxy of the ratio of contemporary effective size (or effective breeding size) to census size (Ne/N or Nb/N ...
Tetsuya Akita
doaj   +1 more source

Using spatial genetics to quantify mosquito dispersal for control programs

open access: yesBMC Biology, 2020
Background Hundreds of millions of people get a mosquito-borne disease every year and nearly one million die. Transmission of these infections is primarily tackled through the control of mosquito vectors. The accurate quantification of mosquito dispersal
Igor Filipović   +7 more
doaj   +1 more source

Temporal and spatial variations of gyne production in the ant Formica exsecta [PDF]

open access: yes, 2003
Social insects have become a general model for tests of sex allocation theory. However, despite tremendous interest in the topic, we still know remarkably little about the factors that cause dramatic differences in sex allocation among local populations.
Brown, W. D.   +3 more
core   +1 more source

Comparison of kinship‐identification methods for robust stock assessment using close‐kin mark–recapture data for Pacific bluefin tuna

open access: yesPopulation Ecology
Several attempts have been made to understand the population dynamics of fishery resources, such as tuna species using an integrated analysis model with multiple data sources.
Yohei Tsukahara   +5 more
semanticscholar   +1 more source

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