Results 131 to 140 of about 2,172,240 (241)

A comparison of abundance estimators for small mammal populations

open access: yesZoologia (Curitiba), 2013
A major difficulty in the application of probabilistic models to estimations of mammal abundance is obtaining a data set that meets all of the assumptions of the model.
Marcelle Pacheco   +5 more
doaj  

A framework for the ethical use of animal‐borne devices in post‐release monitoring following rehabilitation

open access: yesWildlife Biology, EarlyView.
Rehabilitation and release contribute to conservation efforts for threatened species. Ensuring that these efforts are effective requires a good understanding of the factors which determine survival and integration of released animals into wild populations.
Jessica Harvey‐Carroll   +3 more
wiley   +1 more source

Simple Estimation and Test Procedures in Capture-Mark-Recapture Mixed Models

open access: yes, 2012
International audienceThe need to consider in capture-recapture models random effects besides fixed effects such as those of environmental covariates has been widely recognized over the last years.
Lebreton, Jean-Dominique   +2 more
core   +1 more source

Ontogeny of foraging behaviour in an opportunistic gull inhabiting urban marine ecosystems

open access: yesWildlife Biology, EarlyView.
Urbanization affects ecosystems by reducing biodiversity and displacing species from native habitats. While some suffer, others, like urban wildlife, adapt through innovative feeding and behaviours that improve their fitness in human‐altered settings. Despite research on wildlife in urban areas, the development of foraging behaviour in urban species is
Joan Navarro   +7 more
wiley   +1 more source

Comparative evaluation of noninvasive DNA sampling and line transect surveys for spring density estimation of black grouse and capercaillie

open access: yesWildlife Biology, EarlyView.
Reliable abundance estimates provide essential information in ecology, conservation and management of many wild grouse populations. In this 3‐year study, we comparatively evaluate the suitability of traditional line transect distance sampling of flushed birds versus a spatial capture–recapture survey with noninvasive DNA samples for individual ...
Henrik Brøseth   +2 more
wiley   +1 more source

Assessing physiological, behavioral and movement responses to Suprelorin implant delivery methods in free‐ranging eastern grey kangaroos Macropus giganteus

open access: yesWildlife Biology, EarlyView.
Overabundant populations of eastern grey kangaroos Macropus giganteus in peri‐urban areas pose ecological and social challenges. Current management strategies are often hindered by animal welfare and logistical concerns. This study aimed to assess stress responses of kangaroos to two contraceptive delivery methods.
Fabiola R. O. Silva   +4 more
wiley   +1 more source

Capture-recapture histories of adult boobies

open access: yes, 2016
Capture-recapture histories of 4608 blue-footed boobies resighted as breeders during systematic monitoring of a fixed study area (26 889 m2) on Isla Isabel during two months (February and March) of the breeding season.
José Jaime Zuñiga-Vega (3311283)   +7 more
core   +1 more source

Integrating multiple surveys using state–space models improves inference of population trends for Illinois furbearers

open access: yesWildlife Biology, EarlyView.
Long‐term population monitoring is fundamental to wildlife population management. Furbearer populations are often surveyed using multiple methods, but many estimates of their abundance, especially abundance indices, do not account for detection error, and lead to conflicting interpretations of population trends.
Lauren C. Scopel   +4 more
wiley   +1 more source

A state-space modelling approach to population size estimation [PDF]

open access: yes, 2010
We consider populations of wild animals that are closely monitored over time, by being recaptured on multiple occasions, until finally recovered dead or lost to follow up.
Morgan, Byron J. T.   +2 more
core  

Estimating IPv4 address space usage with capture-recapture

open access: yes, 2013
As of April 2013 almost 95% of the IPv4 address space has been allocated. Yet, the transition to IPv6 is still relatively slow. One reason could be existing 'IPv4 reserves'---allocated but unused IPv4 addresses.
Geoff Huston (18997952)   +3 more
core   +1 more source

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