Results 91 to 100 of about 2,293 (139)

M–SURGE: new software specifically designed for multistate capture–recapture models [PDF]

open access: yes, 2004
M–SURGE, al igual que su compañero, el programa U–CARE, se ha escrito con el propósito específico de manejar modelos multiestado de captura–recaptura, lo que a su vez permite mitigar las dificultades inherentes a los mismos (especificación de los modelos,
Choquet, R.   +4 more
core   +1 more source

Ice‐dependent winter survival of juvenile Atlantic salmon

open access: yesEcology and Evolution, 2013
Changes in snow and ice conditions are some of the most distinctive impacts of global warming in cold temperate and Arctic regions, altering the environment during a critical period for survival for most animals.
R. D. Hedger   +5 more
doaj   +1 more source

Estimación de la supervivencia anual de aves canoras migratorias bajo el efecto de una fidelidad incompleta al área de reproducción: diseños de estudios que pueden resultar de utilidad [PDF]

open access: yes
Many species of bird exhibit varying degrees of site–fidelity to the previous year’s territory or breeding area, a phenomenon we refer to as incomplete breeding site–fidelity. If the territory they occupy is located beyond the bounds of the study area or
Cooper, R. J.   +3 more
core  

Prevalence And Severity Of Fibropapillomatosis In Juvenile Green Turtles (chelonia Mydas) In Three Habitats On Florida\u27s Eas [PDF]

open access: yes, 2008
Fibropapillomatosis (FP) is a tumor-forming disease mainly found in juvenile green turtles (Chelonia mydas) inhabiting Florida\u27s east coast. Despite increased research on the herpes virus that putatively causes it, long-term assessment is still needed
Borrowman, Kelly
core   +1 more source

Decadal banding efforts pay off: Assessing Chinese Crested Tern conservation through resighting data

open access: yesAvian Research
The critically endangered Chinese Crested Tern (Thalasseus bernsteini, CCT) and its common flocking companion, the Greater Crested Tern (Thalasseus bergii, GCT), have been the focus of targeted recovery efforts in the Jiushan Archipelago of Zhejiang ...
Siyu Wang   +7 more
doaj   +1 more source

Seasonal Ecology of Mottled Sculpin and Brown Trout in a Coldwater Michigan Stream [PDF]

open access: yes, 2017
In temperate regions, environmental conditions vary distinctly between seasons. This variation can strongly impact in-stream environmental conditions.
LaGory, Susanna K
core   +1 more source

Factors affecting the demography of a lek-mating bird: the greater prairie-chicken [PDF]

open access: yes
Doctor of PhilosophyDepartment of BiologyBrett K. SandercockSexual selection via female choice and male-male aggression leads to elaboration of male traits. If male traits correlated with reproductive success are honest signals of male quality, survival
Nooker, Jacqueline Kay
core  

Climatic variation influences annual survival of an island‐breeding tropical shorebird

open access: yesJournal of Avian Biology
Global biodiversity loss is a major environmental concern. The wildlife on islands are particularly vulnerable to threats posed by alien predators, habitat loss and overexploitation.
Noémie Engel   +6 more
doaj   +1 more source

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

open access: yes
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  

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