Results 81 to 90 of about 9,382 (219)

The intrinsic rate of increase of reindeer and caribou populations in arctic environments

open access: yesRangifer, 1990
The intrinsic rate of increase of an animal population, rm, is specific to the environment in which it is measured. Previous estimates of maximum growth rates for reindeer and caribou Rangifer tarandus populations were based on introductions to islands ...
D. C. Heard
doaj   +1 more source

The Early Upper Palaeolithic open‐air site of Friedrichsdorf‐Seulberg, Germany, in the context of the northern central European Aurignacian

open access: yesBoreas, EarlyView.
Our knowledge of the Early Upper Palaeolithic occupation in northern central Europe is very limited, and recent research at the open‐air site of Friedrichsdorf‐Seulberg in Hesse, Germany, provides important new information on the Aurignacian. The site is rather small (26.5 m2) and spatial analysis identified a central hearth with two associated ...
Tilman Böckenförde   +5 more
wiley   +1 more source

Rangifer tarandus

open access: yes
Rangifer tarandus (Linnaeus, 1758) – северный олень Описание. В коллекции есть несколько изолированных зубов i2 ЗИН 28474/11, р2 ЗИН 28474/12 и m3 ЗИН 28474/8 из II культурного слоя. Второй резец i2 ЗИН 28474/11 имеет длину – 7.0 мм, ширину – 5.5 мм. Коронка второго премоляра р2 ЗИН 28474/12 была найдена вместе с фрагментом зубной кости.
Petrova, E. A., Bessudnov, A. A.
openaire   +2 more sources

Wild reindeer Rangifer tarandus (L.) in Chukotka [PDF]

open access: yes, 1998
We reviewed historical records of the abundance and distribution of wild reindeer {Rangifer tarandus L.) in Chukotka and studied reindeer numbers, distribution and behavior from 1983 to 1993.
Mikhail A. Kretchmar   +1 more
core   +1 more source

Institutional lessons from the Nordic management model

open access: yesConservation Biology, EarlyView.
Abstract To improve wildlife management outcomes, in terms of reaching management goals and increasing legitimacy, Nordic countries have developed institutional systems involving stakeholders that aim for a more inclusive and participatory model.
Jens Nilsson   +2 more
wiley   +1 more source

Standardized monitoring of Rangifer health during International Polar Year

open access: yes, 2013
Monitoring of individual animal health indices in wildlife populations can be a powerful tool for evaluation of population health, detecting changes, and informing management decisions.
Don Russell   +7 more
core   +1 more source

Five‐year assessment of wolf translocation to Isle Royale National Park, 2018–2023

open access: yesConservation Science and Practice, EarlyView.
The National Park Service used a variety of methods to monitor the success of a restored wolf population on Isle Royale National Park. Abstract Gray wolf (Canis lupus) translocation is a common approach for restoring ecological function through top‐down regulation.
Adia R. Sovie   +12 more
wiley   +1 more source

Impacts of human activity on reindeer and caribou: The matter

open access: yesRangifer, 2007
The impacts of human activity and infrastructure development on reindeer and caribou (Rangifer tarandus) have been studied for decades and have resulted in numerous debates among scientists, developers and indigenous people affected.
Ingunn Vistnes, Christian Nellemann
doaj   +1 more source

Integrating cryobanks into conservation frameworks: The case of boreal caribou in Ontario

open access: yesConservation Science and Practice, EarlyView.
Conservation cryobanks are a powerful but underutilized complement to conventional recovery strategies such as habitat protection and population monitoring. Here, we present a transferable, stepwise framework for integrating cryobanking into formal species recovery plans, including guidance on population prioritization, partner engagement, and the ...
Vanessa E. Luzuriaga‐Aveiga   +2 more
wiley   +1 more source

Laparoscopic-Assisted Cryptorchidectomy in an Adult Reindeer (Rangifer tarandus) [PDF]

open access: yesVeterinary Medicine International, 2011
A successful laparoscopic-assisted cryptorchidectomy is reported in a novel species, the reindeer (Rangifer tarandus). The procedure was performed in an 8-year-old adult positioned in dorsolateral oblique recumbency, with an open approach midline subumbilical placement of the primary 10 mm optical port and carbon dioxide insufflation at 12 mmHg.
Pizzi, Romain   +5 more
openaire   +6 more sources

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