Results 41 to 50 of about 1,520,610 (235)

Home‐site fidelity and homing behavior of the big‐headed turtle Platysternon megacephalum

open access: yesEcology and Evolution, 2021
Site fidelity refers to the restriction of dispersal distance of an animal and its tendency to return to a stationary site. To our knowledge, the homing ability of freshwater turtles and their fidelity is reportedly very low in Asia.
Fanrong Xiao   +4 more
doaj   +1 more source

Appendix A. Mark–recapture sample size prediction. [PDF]

open access: yes, 2016
Mark–recapture sample size ...
Natalie Kelly (479477)   +3 more
core   +1 more source

Embedding population dynamics in mark-recapture models [PDF]

open access: yes, 2009
Mark-recapture methods use repeated captures of individually identifiable animals to provide estimates of properties of populations. Different models allow estimates to be obtained for population size and rates of processes governing population dynamics.
Bishop, Jonathan R. B.
core  

Adult Sex Ratio as a Demographic Feedback Linking Mating Systems, Parental Care, and Evolution

open access: yesAdvanced Science, EarlyView.
Breeding systems are some of the most diverse social behavior, and our team is investigation the evolutionary causes of this diversity. This review summarises our research carried out at the University of Bath. We argue that demographic components of wild populations, especially the adult sex ratio, plays a key role driving breeding system variation ...
Tamás Székely, Oscar G. Miranda
wiley   +1 more source

Flexible and non-invasive passive integrated transponder (PIT) tagging protocols for tropical freshwater fish species

open access: yesMethodsX, 2018
Passive integrated transponder (PIT) tagging has proven to be an effective mark-recapture technique for many temperate freshwater and marine fish species, but its adaptability to tropical freshwater species remains largely unknown.
Bettina Grieve   +6 more
doaj   +1 more source

Mark-recapture/re-sighting data and model code [PDF]

open access: yes, 2018
This file contains: (1) mark-recapture/re-sighting data summarized in m-array format for Rufous-and-white Wrens (Thryophilus rufalbus) from Sector Santa Rosa of the Area de Conservación Guanacaste in northwestern, Costa Rica (10°52’N, 85°36’W) collected ...
Zachary Kahn (5101391)   +4 more
core   +1 more source

A comparison of 3 common methods for monitoring gopher tortoises

open access: yesWildlife Society Bulletin
Wildlife biologists choose monitoring techniques for threatened and endangered species that optimize time, resources, data quantity, and data quality.
Jeffrey M. Goessling   +2 more
doaj   +1 more source

Evaluation of population densities of the common wolf spider Pardosa agrestis (Araneae: Lycosidae) in Hungarian alfalfa fields using mark-recapture

open access: yesEuropean Journal of Entomology, 2000
The absolute population density of adult Pardosa agrestis (Westring, 1862), the dominant epigeic spider species in many arable lands in Central Europe, was quantified in two alfalfa fields using a multiple mark-recapture method.
Balázs KISS, Ferenc SAMU
doaj   +1 more source

The Analysis of Continuous Mark-Recapture Data [PDF]

open access: yes, 2006
The purpose of this thesis is to develop a general methodology for the analysis of continuously sampled data from open populations. The thesis consists of four parts and one appendix. The four parts may be read independently of each other.
Olsen, Inge Christoffer
core  

MARK recapture just adults [PDF]

open access: yes, 2017
The mark recapture data for resightings of whinchats ringed as ...
Border, Jennifer A.   +2 more
core   +1 more source

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