Biodiversity Monitoring program

"The 48-km stretch of the Yukon Valley from the mouth of Tatchun Creek to Minto Crossing was surveyed. 110 islands, just over 50 back channels, plus 14 off-channel ponds constitute the wetland habitat most used by birds. Two key areas were…

From the late 1950s to the present, several study plots across the Yukon have been variously surveyed annually for territorial Willow Ptarmigan (Lagopus lagopus). Beginning in the mid-1970s, Gyrfalcon (Falco rusticolus) breeding numbers in the same…

Purpose: The Kluane First Nation is planning to install three wind turbines to produce electric power for the community. The elders of the community have expressed concern that the Burwash wind turbine site is within a known major bird migration…

This work grew from concern expressed principally by elders of the Vuntut Gwitchin First Nation, that the wetlands of the Crow Flats upon which generations have depended, are showing distressing changes. The thought was that, remembering several…

The Kloo Wetland is an area of approximately 100 sq. km. of just over 340 small to medium sized ponds and lakes associated with the floodplain of the Jarvis River in the South Western Yukon. It includes two larger lakes, Kloo and Sulphur, and is…

Companion studies of Willow Ptarmigan (Lagopus lagopus) and Gyrfalcons (Falco rusticolus) in the central Yukon from 1978 to 1983 allowed us to examine Gyrfalcon reproductive performance at 14 nest sites in relation to ptarmigan abundance and other…

Shallow Bay is a 230 hectare wetland at the south end of Lake Laberge in the southern Yukon. It has been central to the original use of the area by the Ta’an Kwachan first nation. It is an important waterfowl staging area; a key fish spawning and…

Declines in American Kestrel (Falco sparverius) populations are widely reported, and Breeding Bird Survey (BBS) data suggest that the North American population declined significantly from 1984 to 2007. Potential factors include the spread of West…