All Resources

Mountain pine beetle : green-to-red ratio [map]

Description

Map showing the ratio of currently-attacked trees (live, green-needled trees or green trees) to previously-attacked (dead, red-needled trees or red trees) at each survey site.

Tags

Aerial overview survey : spruce beetle

Description

Maps showing areas of the province in which forest damage has occurred due to the spruce beetle. Forest damage maps are generally released annually and are based on the most current information... More ≫

Description

Maps showing areas of the province in which forest damage has occurred due to the spruce beetle. Forest damage maps are generally released annually and are based on the most current information available from various surveys and reports.

Tags

Mountain pine beetle : red tree attack

Description

Map showing the attack density per square kilometer of trees affected by mountain pine beetles.

Tags

Mountain pine beetle population forecast survey results

Description

Mortality assessments of mountain pine beetles are conducted annually between mid-May and mid-June to predict how successfully beetle populations may spread the upcoming year. The results of these... More ≫

Description

Mortality assessments of mountain pine beetles are conducted annually between mid-May and mid-June to predict how successfully beetle populations may spread the upcoming year. The results of these surveys, combined with aerial surveys and ground assessments conducted in August/September, help the province prioritize areas for single tree treatment and timber harvest control tactics implemented in the fall and winter.

Tags

Rocky Mountain House Forest Area mountain pine beetle aerial survey

Description

Maps showing areas of the Rocky Mountain House Forest Area in which forest damage has occurred due to the mountain pine beetle. Forest damage maps are based on the most current information... More ≫

Description

Maps showing areas of the Rocky Mountain House Forest Area in which forest damage has occurred due to the mountain pine beetle. Forest damage maps are based on the most current information available at the time of release from various surveys and reports.

Tags

Lac La Biche Forest Area mountain pine beetle aerial survey

Description

Maps showing areas of the Lac La Biche Forest Area in which forest damage has occurred due to the mountain pine beetle. Forest damage maps are based on the most current information available at... More ≫

Description

Maps showing areas of the Lac La Biche Forest Area in which forest damage has occurred due to the mountain pine beetle. Forest damage maps are based on the most current information available at the time of release from various surveys and reports.

Tags

Rocky Mountain House Forest Area aerial survey 2015 [abiotic]

Description

Maps showing areas of the Rocky Mountain House Forest Area in which forest damage has occurred due to various abiotic factors, such as drought, heat, flooding, hail, or lightning. Forest damage... More ≫

Description

Maps showing areas of the Rocky Mountain House Forest Area in which forest damage has occurred due to various abiotic factors, such as drought, heat, flooding, hail, or lightning. Forest damage maps are based on the most current information available at the time of release from various surveys and reports.

Tags

Rocky Mountain House Forest Area aspen aerial survey 2015

Description

Maps showing areas of the Upper Athabasca management area in which forest damage has occurred due to various aspen defoliators. Forest damage maps are based on the most current information... More ≫

Description

Maps showing areas of the Upper Athabasca management area in which forest damage has occurred due to various aspen defoliators. Forest damage maps are based on the most current information available at the time of release from various surveys and reports.

Tags