Results 11 to 20 of about 3,675 (193)
Continuous time-dependent individual covariates and the Cormack-Jolly-Seber model
Covariantes continuas individuales dependientes del tiempo y el modelo de Cormack-Jolly-Seber El modelo de Cormack–Jolly–Seber proporciona el marco básico para analizar la supervivencia de animales en poblaciones abiertas utilizando datos de captura ...
S. J. Bonner, C. J. Schwarz
doaj +5 more sources
Continuous time-dependent Individual covariates and the Cormack-Jolly-Seber model [PDF]
The Cormack-Jolly-Seber model provides the basic framework for analyzing the survival of animals in open populations using capture-recapture data. Extensions of this model have already been developed that allow the survival and capture probabilities to ...
Bonner, S. J., Schwarz, C. J.
doaj +3 more sources
Persistence of a declining anuran species across its distribution. [PDF]
Information on a species' population dynamics, such as changes in abundance and distribution, can be used to identify declining populations and initiate conservation efforts and protections.
Erin L Koen +5 more
doaj +2 more sources
A comparison of abundance estimates from extended batch-marking and Jolly-Seber-type experiments. [PDF]
AbstractLittle attention has been paid to the use of multi‐sample batch‐marking studies, as it is generally assumed that an individual's capture history is necessary for fully efficient estimates. However, recently, Huggins et al. () present a pseudo‐likelihood for a multi‐sample batch‐marking study where they used estimating equations to solve for ...
Cowen LL +3 more
europepmc +4 more sources
Cormack–Jolly–Seber models: time and age perspectives [PDF]
Survival is a key demographic characteristic in many areas including both human demography and population ecology. However, it is often the case that data collection protocols are different in these areas, resulting in different models and methods of analysis.
Blanca Sarzo, David Conesa, Ruth King
openaire +3 more sources
The Eastern Canada-West Greenland (EC-WG) bowhead whale (Balaena mysticetus) population is widely distributed across the eastern Canadian Arctic and across Baffin Bay to the western coast of Greenland.
Brooke A. Biddlecombe +4 more
doaj +1 more source
Bayesian analysis of Jolly-Seber type models [PDF]
We propose the use of finite mixtures of continuous distributions in modelling the process by which new individuals, that arrive in groups, become part of a wildlife population. We demonstrate this approach using a data set of migrating semipalmated sandpipers (Calidris pussila) for which we extend existing stopover models to allow for individuals to ...
Matechou, Eleni +4 more
openaire +4 more sources
Species living in spatially structured populations require a network of interconnected habitat patches. Due to changes in forest management, this network of habitat patches has been lost for insect species inhabiting open spots within forests. We studied
Heiko Hinneberg +2 more
doaj +1 more source
The abundance of large, piscivorous Ferox Trout (Salmo trutta) in Loch Rannoch, Scotland [PDF]
Background Ferox Trout are large, long-lived piscivorous Brown Trout (Salmo trutta). Due to their exceptionally large size, Ferox Trout are highly sought after by anglers while their life-history strategy, which includes delayed maturation, multiphasic ...
Alastair Thorne +2 more
doaj +2 more sources
Information on population characteristics of Paraechinusis is valuable for ensuring long term survival of populations, however, studies are currently lacking.
Carly Pettett +4 more
doaj +1 more source

