Results 121 to 130 of about 8,650 (221)

Evolution and biogeography of mammals [PDF]

open access: yes, 2010
U ovom radu sam pisala o biogeografiji i o novim saznanjima na području evolucije sisavaca. Znanstvenici su dali mnoge odgovore ali je ostalo još dosta bitnih i neriješenih pitanja vezanih za njihovu evoluciju.
Vlajčić, Mila
core   +2 more sources

Distribución potencial del jaguar Panthera onca (Carnivora: Felidae) en Guerrero, México: persistencia de zonas para su conservación

open access: yesRevista de Biología Tropical, 2012
Studies about the permanence of natural protected areas are important, because they contribute to the promotion of the conservation target and to optimize economical and human resources of specific areas.
Angela P. Cuervo-Robayo   +1 more
doaj  

Unveiling demographic and mating strategies of Panthera onca in the Pantanal, Brazil. [PDF]

open access: yesJ Mammal, 2023
Fragoso CE   +7 more
europepmc   +1 more source

Cryopreservation of jaguar (Panthera onca) sperm cells using different cryoprotectants and different thawing temperatures. [PDF]

open access: yesAnim Reprod, 2023
Jorge-Neto PN   +9 more
europepmc   +1 more source

Behavioral pilot study in Panthera onca

open access: yes, 2014
En el presente artículo se determinó la respuesta comportamental a un plan de enriquecimiento ambiental en jaguares, y las variaciones en los niveles de metabolitos de glucocorticoides. Se observó el comportamiento de dos hembras en el Bioparque Los Ocarros, a través de monitoreos de una hora tres veces al día, dos días a la semana, durante cuatro ...
Chavarro-Tulcán, Ginette Isabel   +1 more
openaire   +1 more source

Comparison of salivary cortisol concentrations in Jaguars kept in captivity with differences in exposure to the public Comparação das concentrações de cortisol salivar em onças-pintadas criadas em cativeiro com diferenças de exposição ao público

open access: yesCiência Rural, 2009
For the most part, jaguars kept in captivity are used for educational and recreational purposes and it hasn't been determined the different impacts that public exposure would have on these animals. In this study, we compared the salivary cortisol, one of
Julio César Montanha   +2 more
doaj  

Heterologous in vitro fertilization and embryo production for assessment of jaguar (Panthera onca Linnaeus, 1758) frozen-thawed semen in different extenders. [PDF]

open access: yesAnim Reprod, 2022
Santos MVO   +8 more
europepmc   +1 more source

ОСОБЕНОСТИ НА PROCESSUS NASALIS ПРИ НЯКОИ ДИВИ И ДОМАШНИ ЖИВОТНИ ОТ СЕМЕЙСТВО FELIDAE

open access: yesЖивотновъдни науки, 2010
Thirty two skulls of 7 species belonging to the Felidae family have been investigated: tiger - Panthera tigris, lion - Panthera leo, jaguar - Panthera onca, leopard - Pantherapardus, Eurasian lynx - Lynx lynx, wild cat - Felis silvestris and domestic ...
РАДОСЛАВ МИХАЙЛОВ   +1 more
doaj  

Hormonális alapú vemhességvizsgálat jaguárban (Panthera onca)

open access: yes, 2017
A ma élő 36 vadmacskafajból 23 fenyegetett vagy veszélyeztetett státuszban van természetes elterjedési területén. A populáció csökkenésének fő okai az erdőirtások, a természetes élőhelyek megsemmisülése, illetve széttagolódása, valamint az ember-állat konfliktusok.
openaire   +1 more source

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