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51 jeux de données trouvés.

Satellite Image Pléiades 1A Panchromatic and Multispectral 0.5m, Saint Georges, French Guiana, acquired on 26 August 2014.

Ortho-imagerie
Subset of the Pléiades image that covers the area near Saint Georges in French Guiana.
Licence : non renseignéeDernière mise à jour : il y a 6 ans

The Nouragues forestry experimental site: permanent plots of forest inventories since 1985.

Installations de suivi environnemental
The Nouragues forestry experimental site is located the Nouragues experimental station in French Guiana (other experimental sites than Nouragues plots are established in Nouragues station). This experimental site is composed by several plots not contiguous, some of them are divided into smaller plots (1ha). For each plot, the following information is recorded for all trees and lianas with DBH ≥ 10cm : 1. location of individuals inside the plot…
Licence : non renseignéeDernière mise à jour : il y a 8 ans

Terrestrial laser scanning (TLS) dataset, Paracou, French Guiana, acquired between 23 and 28 September 2016

Installations de suivi environnemental
The terrestrial laser scanning (TLS) dataset covers Guyaflux plots 1 and 9 at the experimental station Paracou in French Guiana.
Licence : non renseignéeDernière mise à jour : il y a 4 ans

Satellite Image SPOT 7 Panchromatic and Multispectral 1.5m, Nouragues, French Guiana, acquired on 3 October 2014.

Ortho-imagerie
Subset of the image that covers the experimental site Nouragues in French Guiana.
Licence : non renseignéeDernière mise à jour : il y a 5 ans

Satellite Image SPOT 6 Panchromatic and Multispectral 1.5m, Régina, French Guiana, acquired on 11 October 2014.

Ortho-imagerie
Subset of the image that covers the area around Régina in French Guiana.
Licence : non renseignéeDernière mise à jour : il y a 5 ans

Satellite Image SPOT 6 Panchromatic and Multispectral 1.5m, around Kourou, French Guiana, acquired on 17 September 2015.

Ortho-imagerie
The image covers the experimental sites Counami, Paracou, Piste Saint Elii, Crique Passoura, Crique Plomb and Montagne Plomb in French Guiana.
Licence : non renseignéeDernière mise à jour : il y a 5 ans

Référentiel Géographique Guyanais (RGG), a basemap for French Guiana derived from 2.5m SPOT 5 satellite imagery, acquired in 2007 and 2008.

Ortho-imagerie
A seamless, uniform mosaic derived from 2.5-m Spot 5 satellite imagery, providing a nationwide or regional basemap for French Guiana. The images were acquired from 4 September 2007 to 16 November 2007 and 16 July 2008 to 2 November 2008. The colour basemap offers high geometric accuracy. The estimated horizontal precision is about 10 meters. The colours faithfully reflect true landscape colours. Suitable for working at scales up to 1:10 000.
Licence : non renseignéeDernière mise à jour : il y a 13 ans

Aerial laser scanning (ALS) dataset, Macouria, French Guiana, acquired in 2004.

Altitude
The aerial laser scanning (ALS) dataset, acquired in 2004, covers the Macouria area in French Guiana.
Licence : non renseignéeDernière mise à jour : il y a 17 ans

Satellite Image SPOT 6 Panchromatic and Multispectral 1.5m, Régina, French Guiana, acquired on 7 December 2014.

Ortho-imagerie
Subset of the image that covers the area around Régina in French Guiana.
Licence : non renseignéeDernière mise à jour : il y a 5 ans

Satellite Image SPOT 6 Panchromatic and Multispectral 1.5m, around Kourou, French Guiana, acquired on 15 October 2015.

Ortho-imagerie
The image covers the experimental sites Counami, Paracou, Piste Saint Elie, Crique Plomb and Montagne Plomb in French Guiana.
Licence : non renseignéeDernière mise à jour : il y a 5 ans

Guyafor: permanent plots of forest inventories in French Guiana since 1968

Installations de suivi environnemental
Guyafor is a network of permanent forest plots installed in French Guiana. The Guyafor Database compiles coordinates of the 11 sites (Paracou, Bafog, Organabo, Risquetout, Montagne Tortue, Saut Lavilette, Acarouany (Javouhey), Montagne Plomb, Tibourou, Nouragues, Laussat) and their subdivisions of the guianese permanent plots network. Each site contains georeferenced trees, botanically identified and regularly measured (diameter) for varying…
Licence : non renseignéeDernière mise à jour : il y a 53 ans

Aerial laser scanning (ALS) dataset, Montagne Trinité, French Guiana, acquired on 24 September 2014.

Altitude
The aerial laser scanning (ALS) dataset acquired on 24 September 2014 covers eastern and western side of Montagne Trinité. Data acquired in the framework of DynForDiv project. Z1 ( East side of the montain); point density: all returns 17.83 last only 10.62 (per meter square) Z2 ( West part of the moutain); point density: all returns 18.97 last only 10.61 (per meter square)
Licence : non renseignéeDernière mise à jour : il y a 6 ans

Aerial laser scanning (ALS) dataset, Counami, French Guiana, acquired in 2004.

Altitude
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.
Licence : non renseignéeDernière mise à jour : il y a 17 ans

Guyaflux: a micrometeorological tower for studying greenhouse gases exchanges between the guianese amazonian forest and atmosphere since 2003

Installations de suivi environnemental
The experimental site of Guyaflux in the Paracou forest (Sinnamary, French Guiana) has been created in 2003 and is set up for at least 20 years. Guyaflux has several aims : 1. to characterise the greenhouse gases exchanges between the forest ecosystem and the atmosphere. 2. to assess the contribution of Guianese tropical humid forest ecosystem to the biospheric carbon sink. 3. to assess the impact of environmental constraints on carbon…
Licence : non renseignéeDernière mise à jour : il y a 18 ans

Aerial laser scanning (ALS) dataset, Nouragues, French Guiana, acquired in 2007.

Altitude
The aerial laser scanning (ALS) dataset, acquired in 2007, covers the research area in the Nouragues reserve. Ground echoes are available as well as a digital terrain model (DTM), a digital surface model (DSM), and a digital canopy model (DCM) with a 1 meter resolution.
Licence : non renseignéeDernière mise à jour : il y a 14 ans

Satellite Image Pléiades 1B Panchromatic and Multispectral 0.5m, Saint Georges, French Guiana, acquired on 4 October 2014.

Ortho-imagerie
Subset of the Pléiades image that covers a small area in the Northwest of Oiapoque near Saint Georges in French Guiana. Oiapoque
Licence : non renseignéeDernière mise à jour : il y a 6 ans

Aerial laser scanning (ALS) dataset, Paracou, French Guiana, acquired in October 2004.

Altitude
The aerial laser scanning (ALS) dataset, acquired on October 2004, covers the experimental station Paracou in French Guiyana. More precisely, the dataset covers all Paracou plots totally except of plot 15 that is only covered partly. The area includes exploited and non-exploited forest and Pinot palm. Ground echoes are available as well as a digital terrain model (DTM), a digital surface model (DSM) , and a digital canopy model (DCM) with a 1…
Licence : non renseignéeDernière mise à jour : il y a 16 ans

Bridge: plots of old-growth forest to gather information on tree diversity and to test ecological theories in French Guiana since 2007.

Installations de suivi environnemental
The project Bridging Information on Tree Diversity in French Guiana, and a Test of Ecological Theories (BRIDGE) brings together researchers from nine different European research groups in tropical ecology, and seeks to improve our knowledge on the various dimensions of tree biological diversity in French Guiana. The project includes ten one-hectare old-growth forest tree plots across a range of geology and rainfall in French Guiana. The amount…
Licence : non renseignéeDernière mise à jour : il y a 13 ans

Guyadiv Piste Saint Elie: plots of forest inventory since 1986.

Installations de suivi environnemental
Guyadiv is a network of permanent forest plots in French Guiana. The experimental site of Piste de St Elie is composed of one 10-ha plot (100 m x 1000 m), an adjacent 2-ha plot (100 m x 200 m), and three distant plots: a 5-ha (100 m x 500 m) and two 1-ha (19 ha total area). These plots are located in the ECEREX area of Piste Saint Elie. The botanists who have set-up the plots and contributed to identification and tree measurements are D.…
Licence : non renseignéeDernière mise à jour : il y a 35 ans

Satellite Image SPOT 6 Panchromatic and Multispectral 1.5m, Saint Georges, French Guiana, acquired on 7 December 2014.

Ortho-imagerie
Subset of the image that covers the area around Saint Georges in French Guiana.
Licence : non renseignéeDernière mise à jour : il y a 6 ans
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PAG - Parc amazonien de Guyane
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