Forest Land, Total Area (ha)
Gapminder datapoints for 'forest_land_total_area_ha'
@gapminder.forest_land_total_area_ha
Gapminder datapoints for 'forest_land_total_area_ha'
@gapminder.forest_land_total_area_ha
Total area of land (hectares) which is spanning more than 0.5 hectares with trees higher than 5 meters and a canopy cover of more than 10%, or trees able to reach these thresholds in situ. It does not include land that is predominantly under agricultural or urban land use.
HOW TO JOIN WITH METADATA
• Concepts (labels/units)
– Use the concept id forest_land_total_area_ha
to look up labels and units in @gapminder.metadata.concepts.
SELECT * FROM @gapminder.metadata.concepts WHERE concept = 'forest_land_total_area_ha'
.
• Countries and names
– Join your datapoints on geo to @gapminder.metadata.entities_geo_country to get readable country/area names
(e.g., name
) and membership attributes such as world_4region
, income_groups
.
• Regions and other group labels
– After you have a region code from the country table (e.g., world_4region
),
you can join to:
· @gapminder.metadata.entities_geo_world_4region on world_4region
→ region names/colors/shapes
· @gapminder.metadata.entities_geo_world_6region on world_6region
→ region names
· @gapminder.metadata.entities_geo_income_groups on income_groups
→ income group names
Example:
SELECT d.time,
c.name AS country,
d.forest_land_total_area_ha AS value
FROM @gapminder.forest_land_total_area_ha.forest_land_total_area_ha_by_geo_time d
LEFT JOIN @gapminder.metadata.entities_geo_country c ON d.geo = c.country;
CREATE TABLE forest_land_total_area_ha_by_geo_time (
"geo" VARCHAR,
"time" BIGINT,
"forest_land_total_area_ha" DOUBLE
);
Anyone who has the link will be able to view this.