This “Inventaire Papetier” was conducted by the CTFT in 1975. The block covers 40 556 ha. 25 735 trees have been inventoried in 169 plots (82 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 2009 using…

The site Itoupé is composed of 6 3km-transects (20m wide). 5516 trees with dbh>=20cm have been recorded by Office national des forêts (ONF). Fauna inventories are available on this site. 834 under-storey plants have been recorded on 35 25m²-plots. Soils have been described using 28 samples (1.20m depth max.). Laboratory analysis are available for two soil profiles.

Guyafor is a network of permanent forest plots installed in French Guiana. The site of Risquetout covers a 23,7ha area. It is composed of 4 plots managed by ONF. 7174 trees are being followed since 1995. 9 campaignes of inventories have been made in 1995, 1999, 2001, 2002, 2003, 2004, 2006, 2008, 2009.

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…

This “Inventaire Papetier” was conducted by the CTFT in 1975. The block covers 18 737 ha. 17 560 trees have been inventoried in 80 plots (40 ha). Pre-census DBH is 10 cm on all plot. DBH have been measured by classes with a range of 10 cm. Plots have been located on GIS in 2006 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 Petite Montagne Tortues is composed of 7 plots : 5 30x40m-plots and 2 20x20m-plots. A complete inventory has been made in 2005 : 483 trees with dbh>=10cm have been registrated. Respectively to each plot, 67, 70, 79, 49, 22, 57 and 80 species have been identified. The percents of trees identified to the species level are 95,7%, 79,5%, 95,2%, 92,5% 62,9%, 91…

Guyadiv is a network of permanent forest plots set accross French Guiana. The Guyadiv plots in Nouragues last field sensus 1992; dbh min 10 cm ; 5 transects 500 x 20m + 1 transect 750 x 40m in 3 segments

The site Sables Blancs is composed of two 2.5km-transects (20m wide). 1627 trees with dbh>=20cm have been recorded by Office national des forêts (ONF). No fauna inventories. No under-storey plants inventory. No soil sample has been made on this site. No laboratory analysis available for soils.

The site Centre Spatial Guyanais (CSG) is composed of four 3km-transects (20m wide). 5007 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. No under-storey plants inventory available. Soils have been described using 21 samples (1.20m depth max.). No laboratory analysis available for soils.

The site Mont Inery is composed of two 3km-transects (20m wide). 1969 trees with dbh>=20cm have been recorded by Office national des forêts (ONF). No fauna inventories. No under-storey plants inventory. Soils have been described using 5 samples (1.20m depth max.). No laboratory analysis available for soils.

The site Aimara is composed of four 3km-transects (20m wide). 4568 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. 534 under-storey plants have been recorded on 21 25m²-plots by Institut de recherche pour le développement (IRD). Soils have been described using 19 samples (1.20m depth max.). Laboratory…

The site Crique Bastien is composed of two 3km-transects (20m wide). 2608 trees with dbh>=20cm have been recorded by Office national des forêts (ONF). No fauna inventories available. No under-storey plants inventories are available. Soils have been described using 3 samples (1.20m depth max.). No laboratory analysis available for soils.

Guyadiv is a network of permanent forest plots installed in French Guiana. The Guyadiv plan in Crique Plomb and Montagne Plomb sites implements several types of plots and sampling methods: A first group of plots belongs to the Paget's plan, initiated in 1998. These 30x40m-plots are used for floristic and structural inventories.Then, 8 1ha-plots are used for floristic inventories concerning trees with DBH>10cm, since 2002 (campaigns in…

Guyadiv is a network of permanent forest plots installed in French Guiana. The site of Matiti have been set up by Marie-Françoise Prévost and Pierre Grenand. It is composed of one 20x4000m-plot. An incomplete inventory has been made on the pool of trees with dbh>=10cm in 2001 : 497 trees have been registrated. 442 species have been identified and 88,9% of the registrated trees have been identified to the species level. We only have the point…

Guyadiv is a network of permanent forest plots installed in French Guiana. The site of Haute Beiman is composed of two 1ha-plots. A complete inventory of the trees has been made in 2012. 645 and 507 trees with dbh>=10cm have been registrated, respectively to each plot. 613 and 465 species have been identified. 95% of the trees in the first plot have been identified to the species level, and 91.7% in the second plot. We only have the point…

The site Quartzites is composed of two 3km-transects (20m wide). 2638 trees with dbh>=20cm have been recorded by Office national des forêts (ONF). No fauna inventories available. 276 under-storey plants have been recorded on 17 25m²-plots by Institut de recherche pour le développement (IRD). Soils have been described using 13 samples (1.20m depth max.) and two soil pits (1.50m depth). Laboratory analyses are available for one profile and for…

This “Inventaire Papetier” was conducted by the CTFT in 1975. The block covers 78 255 ha. 47 205 trees have been inventoried in 317 plots (152 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 2009 using…

La base BDMVT recense les phénomènes avérés de types glissements de terrain, éboulements, effondrements, coulées de boue et érosions de berges sur le territoire français (métropole et DOM) dans le cadre de la prévention des risques naturels mise en place depuis 1981. Elle permet principalement le recueil, l'analyse et la restitution des informations de base nécessaires à l'étude des phénomènes dans leur ensemble ainsi qu'à la…

Guyafor is a network of permanent forest plots installed in French Guiana. The site of Organabo covers a 25,5ha area. It is composed of 6 plots managed by ONF. 7279 trees are being followed since 1997. 9 campaignes of inventories have been made in 1997, 1999, 2000, 2002, 2003, 2004, 2006, 2007, 2010.

The site Eau Blanche is composed of four 2-3km-transects (20m wide). 4905 trees with dbh>=20cm have been recorded by Office national des forêts (ONF). No fauna inventories. No under-storey plants inventory. Soils have been described using 17 samples (1.20m depth max.). Two laboratory analysis available for soils.