Home /Search
Search datasets
We have found 178 datasets for the keyword " eastern spruce gall adelgid". You can continue exploring the search results in the list below.
Datasets: 106,057
Contributors: 42
Results
178 Datasets, Page 1 of 18
Adelges abietis
Historical finds of Adelges abietis
Spruce Budworm L2 Mapping
Spruce budworm is the most destructive, native defoliating insect in eastern Canada. When budworm populations reach outbreak levels, significant ecological and economic damage occurs (see www.healthyforestpartnership.ca for more details). In New Brunswick, budworm populations are tracked through numerous surveys annually. In the fall, the budworm hatch from eggs, crawl to a secure location on the branches of trees and spin a small web to protect them from the winter elements. They will stay in this location, dormant, throughout the winter and into the spring of the following year before emerging to feed on the new needles of spruce and fir branches.This life stage is known as the second larval stage or “L2” for short, and it is an ideal time to sample populations. The survey is significant task, and members of the Forest Health section are aided by regional GNB staff and forestry industry cooperators in collecting the nearly 2000 sample locations across the province. The branches from this survey are taken to Forest Health lab in Fredericton where they go through a “wash” that separates the tiny budworm from the branches. Their numbers are then counted and used to develop maps of spruce budworm populations.These populations are used by the Healthy Forest Partnership research program to develop early intervention strategies to avoid to impacts of outbreak populations./La tordeuse des bourgeons de l’épinette est l’insecte défoliant indigène le plus destructeur de l’est du Canada. Lorsque les populations de TBE atteignent un niveau d’infestation, on observe d’importants dommages sur le plan écologique et économique (voir http:
Spruce Budworm L2 Mapping
Spruce budworm is the most destructive, native defoliating insect in eastern Canada. When budworm populations reach outbreak levels, significant ecological and economic damage occurs (see www.healthyforestpartnership.ca for more details). In New Brunswick, budworm populations are tracked through numerous surveys annually. In the fall, the budworm hatch from eggs, crawl to a secure location on the branches of trees and spin a small web to protect them from the winter elements. They will stay in this location, dormant, throughout the winter and into the spring of the following year before emerging to feed on the new needles of spruce and fir branches.This life stage is known as the second larval stage or “L2” for short, and it is an ideal time to sample populations. The survey is significant task, and members of the Forest Health section are aided by regional GNB staff and forestry industry cooperators in collecting the nearly 2000 sample locations across the province. The branches from this survey are taken to Forest Health lab in Fredericton where they go through a “wash” that separates the tiny budworm from the branches. Their numbers are then counted and used to develop maps of spruce budworm populations.These populations are used by the Healthy Forest Partnership research program to develop early intervention strategies to avoid to impacts of outbreak populations./La tordeuse des bourgeons de l’épinette est l’insecte défoliant indigène le plus destructeur de l’est du Canada. Lorsque les populations de TBE atteignent un niveau d’infestation, on observe d’importants dommages sur le plan écologique et économique (voir http:
Brown Spruce Longhorn Beetle Regulated Areas
To slow the spread of the Brown spruce longhorn beetle to new areas, the Canadian Food Inspection Agency (CFIA) uses measures to control the movement of potentially infested materials. Slowing the spread of the Brown spruce longhorn beetle will protect Canada's environment and forest resources. It also helps keep international markets open to the forest industry and nurseries in non-regulated parts of Ontario and Quebec and in the rest of Canada.
Hemlock Woolly Adelgid Regulated Areas
To slow the spread of the Hemlock woolly adelgid to new areas, the Canadian Food Inspection Agency (CFIA) uses measures to control the movement of potentially infested materials. Slowing the spread of HWA will protect Canada's environment and forest resources. It also helps keep international markets open to the forest industry and nurseries in non-regulated parts of Nova Scotia and in non-regulated parts of Canada.
Mapping of station quality indices for monospecific plantations of white spruce, black spruce and jack pine
Station Quality Index (IQS) maps provide a 25-year IQS value for white spruce, black spruce, and jack pine plantations at the scale of the forest polygon of the ecoforest map updated in 2022. These IQS values were estimated with non-parametric models called decision-making tree forests, which were parameterized from spatially explicit variables, derived from climate data, ecological classification, edaphic characteristics and attributes relating to the station. IQS values were estimated based on the current climate period for managed forest land and do not include climate projections. Data can be downloaded as a file in GeoPackage (GPKG) or CSV format. To know the details of the modeling approach used, you are invited to consult the SSRF-30 technical opinion by Barrette et al. (2023).**This third party metadata element was translated using an automated translation tool (Amazon Translate).**
Eastern Athabasca Regional Monitoring Program
The Canadian Nuclear Safety Commission (CNSC) is publishing a database with environmental monitoring results collected as part of the Eastern Athabasca Regional Monitoring Program. The samples are collected near communities located in northern Saskatchewan.
Eastern Slopes Land Use Zoning
The Eastern Slopes Land Use Zoning dataset is comprised of all the polygons that represent Eastern Slopes Land Use Zones in Alberta. The dataset was created as a basis to provide analysis for nominating Special Places sites for later designation, under the Special Places 2000 Project. Don Getty Wildland Provincial Park (which comprised mainly of Zone 1 - Prime Protection & Zone 2 - Critical Wildlife) is one of the examples. Except designated natural areas. zoning and any associated policy direction for managing resources and surface access on the general Crown lands within these land use zones do not apply to lands that have been designated as a park or protected area under the Provincial Parks Act, the Willmore Wilderness Park Act or the Wilderness Areas, Ecological Reserves, Natural Areas and Heritage Rangelands Act. This dataset was compiled from many Integrated Resource Plans (IRP) studies as well as the Eastern Slopes Policy which were used in the former Special Places 2000 Project planning process.
Canada's National Earthquake Scenario Catalogue - Beaufort Fault - Magnitude 5.2
The Beaufort fault in Eastern Vancouver Island is probably an active fault, near Courtenay/Comox/Cumberland. Based on current science, this fault may have ruptured in the 1946 magnitude 7.3 Vancouver Island Earthquake. This scenario represents a smaller magnitude 5.2 event.
Forest Management Unit
Ontario's Crown forest is divided into geographic planning areas, known as forest management units. Most of these units are managed by individual forest companies under a Sustainable Forest License. A forest management unit is identified by an assigned official name (e.g., Black Spruce Forest) and a unique numeric code. Before any forestry activities can take place in a management unit, there must be an approved forest management plan in place for each management unit. Instructions for downloading this dataset: This product requires the use of geographic information system (GIS) software.
Tell us what you think!
GEO.ca is committed to open dialogue and community building around location-based issues and topics that matter to you.
Please send us your feedback