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Book Adaptive Genetic Markers Reveal the Biological Significan and Evolutionary History of Woodland Caribou  Rangifer Tarandus Caribou  Ecotypes

Download or read book Adaptive Genetic Markers Reveal the Biological Significan and Evolutionary History of Woodland Caribou Rangifer Tarandus Caribou Ecotypes written by Adam J. D. Marques and published by . This book was released on 2015 with total page 248 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Plasticity in Selection Strategies of Woodland Caribou  Rangifer Tarandus Caribou  During Winter and Calving

Download or read book Plasticity in Selection Strategies of Woodland Caribou Rangifer Tarandus Caribou During Winter and Calving written by David D. Gustine and published by . This book was released on 2005 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Woodland caribou may be an important indicator' or focal species for management agencies because they require large areas to persist and are sensitive to both direct and indirect forms of disturbance. Prior to industrial development in northern regions, it is important to acquire baseline information on areas that are important to local 'herds' as well as to identify physiological and ecological mechanisms of resource selection. I used global positioning system (GPS) data from caribou {Rangifer tarandus caribou), wolves {Canis lupus), and grizzly bears {Ursus arctos), and satellite imagery, resource selection functions, and cause-specific mortality data from 50 caribou neonates to define calving and wintering areas of woodland caribou in northern British Columbia. I identified scale-dependant mechanisms of selection relative to predation risk (calving, summer, winter, and late winter) and forage availability (calving and summer), and energetic costs of movement (winter and late winter) at 2 spatial scales, and quantified the variation in responses to these mechanisms among individual caribou. In all seasons, caribou selected habitats in a hierarchical fashion, and exhibited high variation among individuals. Three unique calving areas, or calving strategies, were defined for the Greater Besa Prophet area; each calving area had different attributes of risk and forage. During calving, spatial separation from areas of high wolf risk was important to parturient females as was access to areas of high vegetative change (i.e., forage quality); animals made trade-off decisions between minimizing the risk of predation and securing forage to address the high nutritional demands of lactation. Calf survival through the first 2 months of life ranged from 54% in 2002 to 79% in 2003. A total of 19 of 50 neonates died during the summers, of which 17 were by predation: wolverines (age of calves 14 d) and wolves (age of calves 18 d) each killed 5 calves. Movements away from calving sites (>1 km) peaked during the third week of life and increased the odds of a neonate surviving by 196%. These movements coincided with a change in vegetative phenology and the high energetic demands of lactation. During winter and late winter, minimizing the energetic costs of movement was the most important parameter in the selection of resources at a smaller spatial scale defined by seasonal movement, whereas Individual caribou showed increased sensitivity to the components of risk at a larger scale of the home range. Variation in the selection of resources by individuals was high, but some similarities facilitated using pooled use/availability data to model resource selection. These pooled models, however, collapsed important biological variation in the selection of resources, limiting biological interpretation of selection models. Variation in the selection of resources among individuals (i.e., plasticity) during all times of the year may be an important life-history strategy for woodland caribou to decrease their predictability on the landscape to major predators. Identifying and maintaining this variation within selection strategies is an important step towards determining the ability of caribou populations to persist in the presence of environmental and anthropogenic disturbance."--Pages ii-iii.

Book THE CARIBOU

    Book Details:
  • Author : MADISON GRANT
  • Publisher :
  • Release : 1902
  • ISBN :
  • Pages : 112 pages

Download or read book THE CARIBOU written by MADISON GRANT and published by . This book was released on 1902 with total page 112 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Status of the Woodland Caribou  Rangifer Tarandus Caribou  in Alberta

Download or read book Status of the Woodland Caribou Rangifer Tarandus Caribou in Alberta written by Alberta. Alberta Environment and published by Alberta Environment. This book was released on 2001 with total page 47 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Woodland Caribou  Rangifer Tarandus Caribou  Habitat Classification in Northeastern Alberta Using Remote Sensing

Download or read book Woodland Caribou Rangifer Tarandus Caribou Habitat Classification in Northeastern Alberta Using Remote Sensing written by Gerardo-Arturo Sánchez-Azofeifa and published by Alberta Public Affairs Bureau. This book was released on 2001 with total page 25 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Use of Fecal DNA to Estimate Population Demographics of the Boreal and Southern Mountain Ecotypes of Woodland Caribou

Download or read book Use of Fecal DNA to Estimate Population Demographics of the Boreal and Southern Mountain Ecotypes of Woodland Caribou written by Peter N. Hettinga and published by . This book was released on 2010 with total page 236 pages. Available in PDF, EPUB and Kindle. Book excerpt: Woodland caribou -- mark-recapture -- Rangifer tarandus -- Jasper National Park -- North Interlake -- noninvasive genetic sampling -- population demographics.

Book The Early History of Woodland Caribou  Rangifer Tarandus Caribou  in British Columbia

Download or read book The Early History of Woodland Caribou Rangifer Tarandus Caribou in British Columbia written by D. J. Spalding and published by Wildlife Branch. This book was released on 2000-01-01 with total page 61 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Status of the Woodland Caribou  Rangifer Tarandus Caribou  in Alberta

Download or read book Status of the Woodland Caribou Rangifer Tarandus Caribou in Alberta written by Elston Dzus and published by . This book was released on 2001 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book The Woodland Caribou

Download or read book The Woodland Caribou written by Amy Graham and published by Enslow Publishing. This book was released on 2003 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Discusses what woodland caribou are, why they are endangered, what their current status is, and what is being done to help them. Includes Internet links to Web sites related to woodland caribou.

Book Population Genetic Analyses of North American Caribou  Rangifer Tarandus

Download or read book Population Genetic Analyses of North American Caribou Rangifer Tarandus written by Keri McFarlane and published by . This book was released on 2004 with total page 374 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Historical Perspectives on Woodland Caribou  Rangifer Tarandus Caribou  and Landscape Changes in the Prince Albert Greater Ecosystem

Download or read book Historical Perspectives on Woodland Caribou Rangifer Tarandus Caribou and Landscape Changes in the Prince Albert Greater Ecosystem written by Maria Arlt and published by . This book was released on 2010 with total page 214 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Woodland Caribou  Rangifer Tarandus Caribou  in the Far North of Ontario

Download or read book Woodland Caribou Rangifer Tarandus Caribou in the Far North of Ontario written by Kenneth F. Abraham and published by . This book was released on 2014 with total page 148 pages. Available in PDF, EPUB and Kindle. Book excerpt: "The Far North Caribou Project (FNCP) was initiated in 2008 to support land use and resource planning in the Far North of Ontario using caribou knowledge derived from aerial and ground surveys, remote monitoring through the use of caribou tracked by satellite collars, and aboriginal traditional knowledge. The findings described in this report include: The distribution and movement patterns of caribou in the Far North, How Ontario managers might differentiate between the two boreal woodland caribou ecotypes and use this information to refine the current ecotype boundary, Population dynamics for caribou in the Far North, general habitat use patterns including apparent behaviours exhibited during the calving season, and Insight into caribou ecology and management"--Executive summary.

Book Woodland Caribou and Their Habitat in Southern and Central British Columbia

Download or read book Woodland Caribou and Their Habitat in Southern and Central British Columbia written by Susan K. Stevenson and published by . This book was released on 1985 with total page 432 pages. Available in PDF, EPUB and Kindle. Book excerpt: The study looks at the distribution, population status, andmanagement (including harvest) of caribou in southern and centralBritish Columbia; seasonal habitat use, food habits, and otheraspects of the animals' ecology; patterns of forest harvesting, silvicultural treatment, fire history, insect attack, and otherphenomena that affect caribou habitat; the pattern and age offorest stands available to caribou; the status of forestmanagement planning and the pressure on the timber supply in theTimber Supply Areas that support caribou; current policies forhabitat protection and the options that are available forintegrating caribou management and timber harvesting; factorsaffecting numbers of large ungulates; the extent and quality ofcurrently available information. The study makes recommendationsregarding research topics, hypotheses, priorities, and studyareas and the needs for management analysis.

Book Woodland Caribou Habitat Evaluation

Download or read book Woodland Caribou Habitat Evaluation written by D. R. Storey and published by . This book was released on 1980 with total page 46 pages. Available in PDF, EPUB and Kindle. Book excerpt: A score sheet method of evaluation was developed and tested for woodland caribou (Rangifer tarandus caribou (Gmelin)) in the Reed Lake area of north central Manitoba. Technique places definite values on the habitat types allowing indication of areas critical to caribou.

Book Neuro  and Evolutionary Genetics of Migratory Behavior in Caribou  Rangifer Tarandus

Download or read book Neuro and Evolutionary Genetics of Migratory Behavior in Caribou Rangifer Tarandus written by Carly Jackson and published by . This book was released on 2016 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: