Home /Search
Search datasets
We have found 337 datasets for the keyword "forêt". You can continue exploring the search results in the list below.
Datasets: 105,253
Contributors: 42
Results
337 Datasets, Page 1 of 34
Manitoba Provincial Forests – Version 6
Manitoba's Provincial Forest Boundaries (version 6): There are currently 15 provincial forests totalling almost 22,000 km2. Attributes include the name of the provincial forest, the year it was established and its area. Detailed descriptions of Manitoba’s provincial forests are provided in the Provincial Forest Act Regulations.Manitoba's Provincial Forest B oundaries ( V ersion 6 ). Manitoba's provincial forests reserve certain areas in the province for perpetual growth of timber, preserve the forest cover thereon and provide for a reasonable use of all the resources that the forest lands contain. All Crown lands within a provincial forest are withdrawn from disposition, sale, settlement or occupancy, except under authority of the Forest Act . Before the Province of Manitoba was established, European settlers were promised 160 acres of free land if they lived on it and cleared it for agriculture. As a result, farms began replacing our southern forests. The federal government decided they must retain some forests for building material. In 1885 , they established Turtle Mountain, Spruce Woods and Riding Mountain (now a national park) as timber reserves. Duck Mountain and Porcupine Mountain followed in 1906. What started out as federal timber reserves 100 years ago have become our provincial forests of today. Manitoba has 15 provincial forests , totalling almost 22,000 sq. km . These forests are among the highest quality timber stands in the province. Today, our provincial forests are much more than reserves for timber. They are also places for wildlife, recreation and research. Control of Manitoba's forests was transferred from the federal to the provincial governments in 1930. Provincial forests are Crown lands owned by the people of Manitoba. The feature class name (BDY_MB_PROV_FOREST_PY) components include: 1. ISO 19115 Topic Category Name (BDY for boundary); 2. Location code (MB for Manitoba); 3. Intuitive or descriptive name (PROV_FOREST); 4. Data/geometry type (PY for polygon); 5. Version number (v 6 ).Manitoba's provincial forests include Agassiz Provincial Forest, Belair Provincial Forest, Brightstone Sand Hills Provincial Forest, Cat Hills Provincial Forest, Cormorant Provincial Forest, Duck Mountain, Moose Creek Provincial Forest, Northwest Angle Provincial Forest, Porcupine Provincial Forest, Sandilands Provincial Forest, Spruce Woods Provincial Forest, Swan-Pelican Provincial Forest, Turtle Mountain Provincial Forest, Wampum Provincial Forest, and Whiteshell Provincial Forest.Detailed descriptions of Manitoba’s Provincial Forests are provided in the Provincial Forest Act Regulations. The dataset includes the following fields : Name / Nom Alias Description PROV_FOREST_ID Provincial Forest ID / No de la forêt provinciale Provincial Forest identifier Identificateur de la forêt provinciale PROV_FOREST_NAME Provincial Forest Name Provincial Forest name -- NOM_FORET_PROV Nom de la forêt provinciale -- Nom de la forêt provinciale ESTABLISHED Year Established / Année d’établissement The year that the provincial forest was established L’année où la forêt provinciale a été établie AREA_HA Area / Surface (Hectares) Area in hectares La surface en hectares
BC Wildfire Fire Perimeters - Current
Wildfire perimeters for the current fire season, including both active and inactive fires, supplied from various sources. The data is refreshed from operational systems every 15 min. These perimeters are rolled over to Historical Fire Polygons on April 1 of each year Wildfire data may not reflect the most current fire situation, and therefore should only be used for reference purposes. Wildfire data is refreshed when practicable and individual fire update frequency will vary. The information is intended for general purposes only and should not be relied on as accurate because fires are dynamic and circumstances may change quickly.
FADM - Provincial Forest Addition
The spatial representation for a Forest Addition, which is any Forest land that is to be designated by the Lieutenant Governor, into an established forest, to be managed and used for the social and economic benefit of the Province
BC Wildfire Fire Locations - Current
Wildfire location points for the current fire season. This includes both active and inactive fires. Data is supplied through various sources and is updated from the operational systems every 15 minutes. These points are rolled over to Historical Fire Points on April 1 of each year. Wildfire data may not reflect the most current fire situation, and therefore should only be used for reference purposes. Wildfire data is refreshed when practicable and individual fire update frequency will vary. The information is intended for general purposes only and should not be relied on as accurate because fires are dynamic and circumstances may change quickly.
FADM - Provincial Forest Deletion
The spatial representation for a Forest Deletion, which is any Forest land that is to be removed from the land designated by the Lieutenant Governor into an established forest
Grassland Encroachment for the Cariboo Region
Forest encroachment onto grasslands
Wildfire Year/dNBR/Mask (1985-2015)
Wildfire Year/dNBR/Mask 1985-2015Wildfire change magnitude 85-15. Spectral change magnitude for wildfires that occurred from 1985 and 2015. It is developed within the framework of Canada’s National Terrestrial Ecosystem Monitoring System (NTEMS). The wildfire change magnitude included in this product is expressed via differenced Normalized Burn Ratio (dNBR), computed as the variation between the spectral values before and after the change event. This dataset is composed of three layers: (1) binary wildfire mask, (2) year of greatest wildfire disturbance, and (3) differenced Normalized Burn Ratio (dNBR) transformed for data storage efficiency to the range 0-200. The actual dNBR value is derived as follows: dNBR = value / 100. Higher dNBR values are related to higher burn severity. The information outcomes represent 30 years of wildfires in Canada's forests, derived from a single, consistent spatially-explicit data source in a fully automated manner. Time series of Landsat data with 30-m spatial resolution were used to characterize national trends in stand replacing forest disturbances caused by wildfire for the period 1985-2015 for Canada's 650 million hectare forested ecosystems.When using this data, please cite as: Hermosilla, T., M.A. Wulder, J.C. White, N.C. Coops, G.W. Hobart, L.B. Campbell, 2016. Mass data processing of time series Landsat imagery: pixels to data products for forest monitoring. International Journal of Digital Earth 9(11), 1035-1054. (Hermosilla et al. 2016).See references below for an overview on the data processing, metric calculation, change attribution and time series change detection methods applied, as well as information on independent accuracy assessment of the data.Hermosilla, T., Wulder, M. A., White, J. C., Coops, N.C., Hobart, G.W., 2015. An integrated Landsat time series protocol for change detection and generation of annual gap-free surface reflectance composites. Remote Sensing of Environment 158, 220-234. (Hermosilla et al. 2015a).Hermosilla, T., Wulder, M.A., White, J.C., Coops, N.C., Hobart, G.W., 2015. Regional detection, characterization, and attribution of annual forest change from 1984 to 2012 using Landsat-derived time-series metrics. Remote Sensing of Environment 170, 121-132. (Hermosilla et al. 2015b).Geographic extent: Canada's forested ecosystems (~ 650 Mha)Time period: 1985–2011
Provincial Forest Boundary Line
Represents the boundary line of Saskatchewan Crown resource lands designated as provincial forests as described in The Forest Resources Management Regulations, F-19.1 Reg 1, amended June 2020.Boundaries of the Canwood, Nisbet, Fort a la Corne, Torch River, and Porcupine Provincial Forests are described, as well as the southern portion of the Northern Provincial Forest. Crown resource lands contained within these boundaries are designated as provincial forest. Certain lands have been deemed to be withdrawn from the provincial forest pursuant to subsection 12(4) of the Act. The Forest Resources Management Act The Forest Resources Management Regulations The provincial forest boundary is described by clauses and subclauses in The Forest Resources Management Regulations. Each provincial forest boundary description clause and subclause has a corresponding line feature in FORESTRY.PLANNING_Forest_Boundary. Clause descriptions position provincial forest boundary line features according to Saskatchewan’s Land Survey System by Township, Range, and Meridian. Subclause descriptions further positions provincial forest boundary line features within the clause. When a subclause describes the provincial forest boundary according to a water body or water course bank, line features are digitized from the Saskatchewan Geospatial Imagery Collaborative 2016 three-band (red, green, blue) SPOT 6 and 7 satellite imagery mosaic, pan-sharpened to 1.5 m resolution (IMAGERY.SGIC_SPOT_RGB_2016_Ref). In certain situation, applying this satellite imagery to the provincial forest boundary description results in a gap between land and water. In such cases, in order to maintain a contiguous boundary, a new line feature is created that has no corresponding clause and subclause in The Forest Resources Management Regulations. These “Land to Water Gap” features are identified as such in the SUBCLAUSE_DESCR field. When a subclause describes the provincial forest boundary according to the Saskatchewan Land Survey System, line features are extracted from Information Services Corporation CADASTRE data (CADASTRE.SG_SECTION, .SG_QUARTERSECTION, .SG_LEGALSUBDIVISION, .surface, .boundary, .right_of_way). By convention, the west boundary of a line feature is defined by the vector west of the road allowance and the south boundary of a line feature is defined by the vector south of the road allowance. In certain situation, applying this convention to the provincial forest boundary description results in a gap created by an adjacent east or north road allowance. In such cases, in order to maintain a contiguous boundary, a new line feature is created that has no corresponding clause and subclause in The Forest Resources Management Regulations. These “Road Allowance Gap” features are identified as such in the SUBCLAUSE_DESCR field. In spite of west / south boundary road allowance convention, when a road allowance forms the boundary of the provincial forest, in FORESTRY.PLANNING_Forest_Boundary, the line feature is drawn such that the road allowance is excluded from the provincial forest.
Historical Fire Management Zone
This dataset shows the boundaries of the province's six fire management zones that existed prior to 2014 in which most forest fires received the same type of response. These management zones were based on: * common forest and forest fire management objectives * land use * density of values at risk * fire load * forest ecology The 2014 Wildland Fire Management Strategy moved from a zone-based approach to one where each wildland fire is assessed and receives an appropriate response according to the circumstances and condition of the fire.
CA FAO Forest (2022)
Satellite-based forest area consistent with FAO definitions for Canada. It is developed within the framework of Canada’s National Terrestrial Ecosystem Monitoring System (NTEMS). The forest area is based on the Food and Agricultural Organization of the United Nations (FAO) definition. The FAO definition incorporates land use, whereby trees removed by fire and harvesting for instance, remain forest as the trees will return. The included map displays the current forest cover for year as noted (i.e. 2022), plus the satellite-based temporally informed forest area where tree cover has been temporarily lost due to stand replacing disturbances (i.e., fire, harvest). For an overview of the methods, data, image processing, as well as information on accuracy assessment see Wulder et al. (2020).Open Access: Wulder, M.A., T. Hermosilla, G. Stinson, F.A. Gougeon, J.C. White, D.A. Hill, B.P. Smiley. (2020). Satellite-based time series land cover and change information to map forest area consistent with national and international reporting requirements. Forestry: An International Journal of Forest Research 93(3), 331-34, https://doi.org/10.1093/forestry/cpaa0063 . ( Wulder et al. 2020)
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