Results 101 to 110 of about 3,675 (193)

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

open access: yes, 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

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

open access: yesRevista 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   +4 more
doaj  

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

open access: yesConservation 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   +6 more
doaj   +1 more source

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

open access: yesKnowledge 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

Loglinear Models for Capture-Recapture Experiments on Open Populations [PDF]

open access: yes, 1980
25 pages, 1 article*Loglinear Models for Capture-Recapture Experiments on Open Populations* (Cormack, R.
Cormack, R. M.   +3 more
core  

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

open access: yesConservation Science and Practice
Conservation translocations are increasingly important for restoring and augmenting wild populations of extirpated species or those diminishing rapidly.
Michael Butler Brown   +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  

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

open access: yesStatistical Science, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Demography and Behaviour of Teinopodagrion oscillans (Odonata: Megapodagrionidae) in a Protected Area of the Colombian Andean Region

open access: yesInsects
The demography and behaviour of Teinopodagrion oscillans was studied in a protected area in the Andean region of Colombia. Adult damselflies were individually marked, and using their recapture histories, we estimated survival, longevity, sex ratio, and ...
Fredy Palacino-Rodríguez   +3 more
doaj   +1 more source

Estudio de captura masiva como método de control de monochamus galloprovincialis (Olivier; Col.:Cerambycidae) en densidades poblacionales bajas [PDF]

open access: yes, 2019
Monochamus galloprovincialis (Olivier; Col.: Cerambycidae) es el insecto vector del nematodo Bursaphelenchus xylophilus (Steiner & Bührer) Nickle (Nematoda: Aphelenchoididae) causante de la enfermedad del “marchitamiento del pino” (EMP) que afecta a ...
Sánchez Husillos, Estela
core   +1 more source

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