Results 101 to 110 of about 3,647 (182)

Estimating survival probabilities from ringing data [PDF]

, 2012
Die Ermittlung von Überlebenswahrscheinlichkeiten und Reproduktionsdaten hat eine wachsende Bedeutung als Basis für Populationsmodelle gewonnen. Wir haben Beringungen und Rückmeldungen aus dem Datenbestand der Beringungszentrale Hiddensee und die ...
Bellebaum, Jochen, Grajetzky, Bodo, Köppen, Ulrich   +2 more
core  

Abundancia de dos poblaciones de toninas (Tursiops truncatus) en el norte de Veracruz, México Abundance of two populations of bottlenose dolphins (Tursiops truncatus) in northern Veracruz, Mexico

Revista Mexicana de Biodiversidad, 2011
En México no se conoce el tamaño de las poblaciones de la tonina (Tursiops truncatus) debido a su gran movilidad y al ocasional intercambio de individuos entre poblaciones.
Michelle P. Valdes-Arellanes, Arturo Serrano, Gisela Heckel, Yolanda Schramm, Ibiza Martínez-Serrano   +4 more
doaj  

Genetic and environmental factors associated with survival of a rare songbird in a fragmented urban landscape

Conservation Science and Practice
The coastal Cactus Wren (Campylorhynchus brunneicapillus) persists in small and fragmented populations throughout southern California that are subject to genetic drift and inbreeding.
Amy G. Vandergast, Anna Mitelberg, Barbara E. Kus, Kristine L. Preston, Suellen Lynn, Alexandra Houston, Robert C. Klinger   +6 more
doaj   +1 more source

ESTIMATION OF NOBLE CRAYFISH (ASTACUS ASTACUS L.) POPULATION SIZE IN THE VELIKA PAKLENICA STREAM (CROATIA)

Knowledge and Management of Aquatic Ecosystems, 2004
Astacus astacus is one of four native European crayfish species living in Croatian freshwaters. It is naturally distributed in rivers belonging to the Black Sea Basin.
MAGUIRE I., HUDINA S., ERBEN R.
doaj   +1 more source

Ohio Conservation Plan, Revised 2019, for the Plains Gartersnake, Thamnophis radix [PDF]

, 2019
This plan outlines strategies and methods used in an ongoing study initiated in 1999 to restore a self- sustaining population of the Plains Gartersnake (Thamnophis radix) in Ohio.
Reichenbach, Norman
core   +1 more source

Assessing the success of conservation translocation establishment: Post‐translocation demography of Nubian giraffe (Giraffa camelopardalis camelopardalis) in Uganda

Conservation Science and Practice
Conservation translocations are increasingly important for restoring and augmenting wild populations of extirpated species or those diminishing rapidly.
Michael Butler Brown, Herbert Kasozi, Robert Aruho, Stephanie Fennessy, Sara Ferguson, Arthur Muneza, Julian Fennessy   +6 more
doaj   +1 more source

Integrated population models: a novel analysis framework for deeper insights into population dynamics [PDF]

, 2018
Integrated population models (IPMs) represent the single, unified analysis of population count data and demographic data. This modelling framework is quite novel and can be implemented within the classical or the Bayesian mode of statistical inference ...
Abadi, Fitsum, Schaub, Michael
core  

Hacia el origen de todos los modelos: una construcción personalizada de la función de verosimilitud en los estudios de marcaje–recaptura [PDF]

With a proliferation of mark–recapture models and studies collecting mark–recapture data, software and analysis methods are being continually revised. We consider the construction of the likelihood for a general model that incorporates all the features ...
Barker, R. J., White, G. C.
core  

Gomphus Nieuwsbrief Jaargang 2 — Nr. 1 (2008) [PDF]

, 2008
* Populatieschattingen van waterjuffers in het Hannecartbos. * Het libellenjaar 2006 in Vlaanderen * Verslag van de startdag in Leuven * Excursiekalender 2008 * Telemetrie bij Libellen * Nederlandse namen van alle Europese soorten ...
Libellenvereniging Vlaanderen
core  

And the First One Now Will Later Be Last: Time-Reversal in Cormack–Jolly–Seber Models

Statistical Science, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources