dataset
Type of resources
Available actions
Topics
Keywords
Contact for the resource
Provided by
Years
Formats
Representation types
Update frequencies
status
Scale
Resolution
-
Subset of the Pléiades image that covers the experimental station Nouragues in French Guiana.
-
Several forest inventories in mangroves were conducted in different places and on different dates. Inventories take place at 6 main locations : Iracoubo, Sinnamary, Macouria, Cayenne, Petit Cayenne and Kaw. 1. at Iracoubo, forest inventories were carried out in 2003 and cover an area of 4800 m², 2. at Sinnamary, forest inventories were conducted in 1997, 2003 and 2004 on 9440 m², 3. at Macouria, 2824 m² were inventoried in 2006, 4. in the south-west of Cayenne, 10800 m² were inventoried in 1993, 5. at Petit-Cayenne, forest inventories were conducted in 2011 on 10000 m², 6. and in the Area of Kaw, three inventories in 2002, 2004 and 2005 cover an area of 34925 m². During the forest inventories, the collected data concern DBH, overall height or 1st branch height, the inter-trees distance in a forest plot, sometimes the surface salinity and state of the tree (living/dead).
-
Guyadiv is a network of permanent forest plots installed in French Guiana. The site Piton de l'Armontabo is composed of one 1ha-plot. A complete inventory of this plot has been made in 2006 : 538 trees with dbh>=10cm have been registrated and 533 species have been identified. 99,1% of the registrated trees have been identified to the species level. We only have the point coordinates and not the precise demarcation of the sample plot. In order to calculate the bounding box for the plots, we have expanded the point location 100 meters in each direction.
-
This “Inventaire Papetier” was conducted by the CTFT in 1975. The block covers 59 895 ha. 34 016 trees have been inventoried in 244 plots (120 ha) Pre-census DBH is 15 cm on all plot (originally trees with DBH 10-15cm have been measured on one plot out of 10 but not included in the digital version) DBH have been measured by classes : 15-20 cm for the first class and with a range of 10 cm since 20 cm. Plots have been located on GIS in 2008 using original maps and field note-books (indicating slopes, rivers, etc...).
-
Guyadiv is a network of permanent forest plots installed in French Guiana. The site of Plateau La Douane is composed of one 1ha-plot. A complete inventory of the trees with dbh>=10cm has been made in 2001: 522 trees have been registrated, 518 different species have been identified and 99,2% of the inventoried trees have been identifies to the species level. We only have the point coordinates and not the precise demarcation of the sample plot. In order to calculate the bounding box for the plots, we have expanded the point location 100 meters in each direction.
-
The aerial laser scanning (ALS) dataset acquired on 4 August 2014 covers eastern and western side of Bellevue de l'Inini mountain. Data acquired in the framework of DynForDiv project. Western transect point density: all returns 17.05 last only 9.83 (per square units) Eastern transect point density: all returns 16.83 last only 10.28 (per square units) Lidar Riegl LMS Q560 onboard a plane operated by Altoa, swath angle +/-20deg
-
The aerial laser scanning (ALS) dataset, acquired in 2004, covers three plots of Counami site in French Guiana. The laser recorded last reflected pulse. Ground points data where not delivered by ALTOA.
-
The site Roche Koutou is composed of four 2 to 3km-transects (20m wide). 4411 trees with dbh>=20cm have been recorded by Office national des forêts (ONF). Fauna inventories have been made by Office national de la chasse et de la faune sauvage (ONCFS) few days after. 756 under-storey plants have been inventoried on 34 plots on this site (IRD). Soils have been described using 16 samples (1.20m depth max.). No laboratory analysis available for soils.
-
One mosaic of 9 map sheets: 1. Carte pédologique de la Guyane Française : Cayenne (N.O.). Scale of 1:50 000. Date of publication: 1968. 2. Carte pédologique de la Guyane Française : Cayenne (S.O.) - Roura. Scale of 1:50 000. Date of publication: 1972. 3. Carte pédologique de la Guyane Française : Mana St. Laurent (S.E.). Scale of 1:50 000. Date of publication: 1972. 4. Carte pédologique de la Guyane Française : Mana St. Laurent (S.O.). Scale of 1:50 000. Date of publication: 1972. 5. Carte pédologique de la Guyane Française : Régina (N.E.). Scale of 1:50 000. Date of publication: 1974. 6. Carte pédologique de la Guyane Française : Régina (N.O.). Scale of 1:50 000. Date of publication: 1974. 7. Carte pédologique de la Guyane Française : Régina (S.E.). Scale of 1:50 000. Date of publication: 1974. 8. Carte pédologique de la Guyane Française : Régina (S.O.). Scale of 1:50 000. Date of publication: 1974. 9. Carte pédologique de la Guyane Française : Saint Jean (N.E.). Scale of 1:50 000. Date of publication: 1973.
-
The aerial laser scanning (ALS) dataset, acquired on 1 october 2005, covers five plots of the Montagne des Chevaux and the Montagnes des Serpents areas in French Guiana. Each subsite is covered by one data file. The Z2 data area covers a spirotropis forest type area, the Z3 data area covers a riparian vegetation with Avicenia, and the Z4 data area covers a swamp forest.
Guyane-SIG