Results 11 to 20 of about 1,026 (187)

Mitochondrial phylogeography illuminates the origin of the extinct caspian tiger and its relationship to the amur tiger.

open access: yesPLoS ONE, 2009
The Caspian tiger (Panthera tigris virgata) flourished in Central Asian riverine forest systems in a range disjunct from that of other tigers, but was driven to extinction in 1970 prior to a modern molecular evaluation.
Carlos A Driscoll   +6 more
doaj   +7 more sources

Spatial conservation prioritization for the Amur tiger in Northeast China [PDF]

open access: yesEcosphere, 2021
The Amur tiger (Panthera tigris altaica) is critically endangered and also the subspecies of the tiger with the most restoration potential in China. It is challenging to protect large‐ranging carnivores like tigers under increasing pressure of human ...
Zexu Long   +8 more
doaj   +2 more sources

A postulate for tiger recovery: the case of the Caspian Tiger

open access: yesJournal of Threatened Taxa, 2012
Recent genetic analysis has shown that the extinct Caspian Tiger (P. t. virgata) and the living Amur Tigers (P. t. altaica) of the Russian Far East are actually taxonomically synonymous and that Caspian and Amur groups historically formed a single ...
C.A. Driscoll   +9 more
doaj   +4 more sources

Ecological thresholds and large carnivores conservation: Implications for the Amur tiger and leopard in China [PDF]

open access: yesGlobal Ecology and Conservation, 2020
The ecological threshold concept describes how changes in one or more factors at thresholds can result in a large shift in the state of an ecosystem. This concept focuses attention on limiting factors that affect the tolerance of systems or organisms and
Jinzhe Qi   +3 more
doaj   +2 more sources

Gene expression and immune cell heterogeneity in inbred Amur tiger [PDF]

open access: yesBMC Genomics
Inbreeding leads to a reduction in genetic diversity and an elevated likelihood of expressing recessive defective genes, which adversely affect the development of the immune system and render individuals and populations more susceptible to carcinogenic ...
Jinping Bi   +10 more
doaj   +2 more sources

Leydig cell tumor in an Amur tiger (Panthera tigris altaica). [PDF]

open access: yesJ Vet Med Sci, 2019
A 14-year and 8-month-old intact male Amur tiger presented with an enlarged left testis, measuring 5.7 × 5.5 × 4.5 cm. The cut surface was mottled dark red to reddish brown in color. Microscopically, the enlarged left testis comprised round or polygonal neoplastic cells arranged in a diffuse sheet pattern.
Kawata R   +7 more
europepmc   +3 more sources

Subspecific Status of the Korean Tiger Inferred by Ancient DNA Analysis [PDF]

open access: yesAnimal Systematics, Evolution and Diversity, 2012
The tiger population that once inhabited the Korean peninsula was initially considered a unique subspecies (Panthera tigris coreensis), distinct from the Amur tiger of the Russian Far East (P. t. altaica).
Mu-Yeong Lee   +12 more
doaj   +3 more sources

Tigers on thin ice: traffic mortality incidents and Amur tiger conservation in the Russian Far East

open access: yesOryx
This study examines mortality of the Amur tiger Panthera tigris altaica caused by traffic collision incidents in the Russian Far East from 1980 to 2023. Forty-six per cent of mortality incidents occurred within the last 4 years of this period (2020–2023)
Aleksey Yurievich Oleynikov   +2 more
doaj   +2 more sources

Comparing Durations of Different Countermeasure Efficacies Against Wild Boar (Sus scrofa) in Cornfields of Hunchun, Jilin Province, China [PDF]

open access: yesAnimals
Wildlife behavior can be influenced by the deployment of sensory cues in a landscape, but different cues vary in the strength and duration of their effectiveness.
Ke Li   +7 more
doaj   +2 more sources

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