Search results for stratified random sampling
FiltersWMS
12 datasets for “stratified random sampling”
- data.gov.uk
Ash tree distribution in Great Britain 2007 View Service
Environmental Information Data CentreUpdated 14 Aug 2026
… Trees were mapped in 569 1km sample squares across Britain using a stratified random sampling system based on …
- WMS
- Open Government Canada
Canada's National Forest Inventory Ground Plot Data
Natural Resources Canada | Ressources naturelles CanadaUpdated 16 Sept 2021
Canada's National Forest Inventory ground plots are a stratified random sample of select Canadian terrestrial ecozones. Ground …
- HTML
- WMS
- data.gov.au
Oceanic_Shoals_Samples WMS
Geoscience AustraliaUpdated 11 Aug 2023
… coverage, with sampling stations selected before the survey. Site selection used a spatially-balanced random stratified method (termed …
- WMS
- data.gov.au
Oceanic Shoals CMR Marine Biodiversity Survey 2012 WMS
Geoscience AustraliaUpdated 11 Aug 2023
… coverage, with sampling stations selected before the survey. Site selection used a spatially-balanced random stratified method (termed …
- WMS
- data.gov.uk
Estimates of linear feature lengths in Great Britain [Countryside Survey] web map service (WMS)
Environmental Information Data CentreUpdated 14 Aug 2026
… The sample sites are chosen from a stratified random sample, based on a 15 by 15 km grid …
- WMS
- Open Government Canada
BC Tree Species Map/Likelihoods (2015)
Natural Resources Canada | Ressources naturelles CanadaUpdated 16 Mar 2026
… Training and validation samples were derived from the Vegetation Resources Inventory (VRI) selecting from a stratified pool of …
- HTML
- WMS
- ZIP
- Open Government Canada
Canada's National Forest Inventory Photo Plot Data
Natural Resources Canada | Ressources naturelles CanadaUpdated 16 Sept 2021
… km by 4 km sampling grid over all of Canada from a random offshore point. Prior to T0 …
- HTML
- WMS
- Open Government Canada
National Forest Inventory Photo Plot Summary on Ownership
Natural Resources Canada | Ressources naturelles CanadaUpdated 16 Sept 2021
… km by 4 km sampling grid over all of Canada from a random offshore point. Prior to T0 …
- HTML
- WMS
- Open Government Canada
National Forest Inventory Photo Plot Summary on Land Use
Natural Resources Canada | Ressources naturelles CanadaUpdated 16 Sept 2021
… km by 4 km sampling grid over all of Canada from a random offshore point. Prior to T0 …
- HTML
- WMS
- Open Government Canada
National Forest Inventory Photo Plot Summary on Land Cover
Natural Resources Canada | Ressources naturelles CanadaUpdated 16 Sept 2021
… km by 4 km sampling grid over all of Canada from a random offshore point. Prior to T0 …
- HTML
- WMS
- Open Government Canada
National Forest Inventory Photo Plot Summary on Protected Status
Natural Resources Canada | Ressources naturelles CanadaUpdated 16 Sept 2021
… km by 4 km sampling grid over all of Canada from a random offshore point. Prior to T0 …
- HTML
- WMS
- BC Data Catalogue
Wildlife Species Inventory - Survey Observations - Ungulates - Publicly Available
Knowledge ManagementUpdated 11 Nov 2026
… Observations may result from various survey methodologies, such as stratified random block, distance sampling, reconnaissance, mark-resight, wildlife …
- MULTIPLE
- WMS
- KML