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Institut de recherche pour le développement (IRD)
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Guyane SIG
50 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 7 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 6 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 6 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 6 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

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 7 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 17 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

Satellite Image Pléiades 1B Panchromatic and Multispectral 0.5m, Saint Georges, French Guiana, acquired on 2 December 2014.

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

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

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

Aerial laser scanning (ALS) dataset, St Elie, French Guiana, acquired on 7 April 2009.

Altitude
The aerial laser scanning (ALS) dataset, acquired on 7 April 2009, covers two seperate areas along the track leading to St Elie in French Guiana. The northern plot has an area of 4.5 sq.km. This area covers the 100 hectares IRD-biodiversity plot. The southern area (1.4 sq.km) covers a grove of Spirotropis longifolia. The Lidar data was acquired as part of the Guyafor project. It was shared with the ESA Tropisar project and the Biomass project at…
Licence : non renseignéeDernière mise à jour : il y a 12 ans

Terrestrial laser scanning (TLS) dataset, Paracou, French Guiana, acquired between 18 and 25 September 2013

Installations de suivi environnemental
The terrestrial laser scanning (TLS) dataset covers a transect in plot 15 at the experimental station Paracou in French Guiana.
Licence : non renseignéeDernière mise à jour : il y a 5 ans

The Paracou forestry experimental site: permanent plots of forest inventories since 1984.

Installations de suivi environnemental
The Paracou Research Station encompasses 5000 ha of tropical rain forest near Sinnamary, French Guiana, and is accessible by paved road. The site includes several types of forest plots, each with unique research objectives. Logging Plots: Fifteen nine-hectare plots (numberred 1 to 15) were established in 1984 to study the impact of different logging treatments on tropical tree population structure. This zone is reserved exclusively for studies…
Licence : non renseignéeDernière mise à jour : il y a 22 ans

Aerial laser scanning (ALS) dataset, Paracou, French Guiana, acquired between 6 and 7 April 2009.

Altitude
The aerial laser scanning (ALS) dataset, acquired between 6 and 7 April 2009, covers the experimental station Paracou in French Guiyana. More precisely, the dataset covers 9 plots totally (Paracou 4, Paracou 5, Paracou 7, Paracou 8, Paracou 9 - Paracou 12, and Paracou 14) and 4 plots partly (Paracou 3, Paracou 6, Paracou 13, and Paracou 15). The area includes exploited and non-exploited forest and Pinot palm. Ground control points are available.…
Licence : non renseignéeDernière mise à jour : il y a 12 ans

Aerial laser scanning (ALS) dataset, Paracou, French Guiana, acquired on 20 October 2015.

Altitude
The aerial laser scanning (ALS) dataset acquired on 20 October 2015 covers the experimental station Paracou in French Guiana. The coverage includes all Guyafor and Guyaflux plots completely with logged-over, unlogged and swamp forest ("Pinot" or "Açai").
Licence : non renseignéeDernière mise à jour : il y a 5 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
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