Population dynamics of the Pine marten (Martes americana) in the Yukon Territory in Northern ecology and resource management. Memorial essays honouring Don Gill.
Observations effectuées sur une aire de 14 km, de 1978 à 1981: densités, territoire, dispersion, reproduction de la martre des pins, au centre du Yukon méridional. (Vnm).
Dans le sud-ouest du Yukon les parois des vallées recouvertes de dépôts glaciaires ont été modifiées par une série de processus catastrophiques (avalanche, éboulement, écoulement de boue).
Fungal remains in Pleistocene ground squirrel dung from Yukon Territory, Canada
mycologique ; Yukon Territory
Fungi in dung of the Arctic ground squirrel (Spermophilus parryii) collected near Dominion Creek, Yukon Territory, Canada, have a radiocarbon age of 12.200 100 yr BP. Most of the fungal remains are assignable to modern taxa, and most
Phytogeography of periglacial steppes in the Yukon Territory (Canada) in La végétation des pelouses calcaires.
Amérique du Nord ; Biogéographie ; Canada ; Géographie physique ; Paléobiogéographie ; Phytogéographie ; Pléistocène supérieur ; Steppe ; Steppe périglaciaire ; Yukon Territory ; Zone froide
During most of Pleistocene the unglaciated portions of Alaska-Yukon were connected with Asia by means of the Bering Land Bridge, and separated from the continental mainland by the North American ice-sheet. In spite of this, the main
Some terrain and land-use problems associated with exploratory wellsites, Northern Yukon Territory in Northern ecology and resource management. Memorial essays honouring Don Gill.
Arctique ; Canada ; Dégradation de l'environnement ; Etude d'impact ; Forage ; Géographie de l'Amérique ; Hydrocarbure ; Permafrost ; Prospection pétrolière ; Protection de la nature ; Sol ; Thermokarst ; Végétation ; Yukon Territory
In the southwest Yukon the landscape is dominated by mass movement forms, many of which developed rapidly. The importance of an understanding of the occurence of instability, trigger mechanisms and mass movement mechanisms for landscape