Search a listing of Government of Alberta publications.

25 results

Tags: forest pests Topics: Agriculture

Views: 2214
Updated

January 31, 2024

Description

Updated annually, this map delineates the mountain pine beetle management zones in the province, and identifies zones considered leading edge zones and inactive holding zones.


Views: 1206
Updated

January 10, 2024

Description

The purpose of this directive is to protect Alberta's forests and economy from destructive forest pests that can be unknowingly introduced with shipments of imported coniferous and deciduous logs...


Views: 1938
Updated

September 29, 2023

Description

Maps showing areas of the province in which forest damage has occurred due to the mountain pine beetle. On the maps, "red trees" are dead, red-needled trees that have been attacked by the mountain...


Views: 2410
Updated

May 30, 2023

Description

Map showing pine stands affected by the mountain pine beetles. The map displays all pine stands in Alberta, pine stands affected by mountain pine beetle to 2018, and new stands affected by MPB in 2019.


Views: 1095
Updated

November 9, 2022

Description

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


Views: 1246
Updated

December 15, 2021

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.


Views: 234
Updated

September 21, 2020

Description

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


Views: 3792
Updated

June 19, 2020

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...


Views: 420
Updated

October 24, 2019

Description

Maps showing areas of the Grande Prairie 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...


Views: 340
Updated

October 24, 2019

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...