Biodiversity description of the Crystal Mountains National Park buffer zone
Citation
Engone Obiang N L, Bissiengou P (2022). Biodiversity description of the Crystal Mountains National Park buffer zone. Version 1.2. Herbier National du Gabon. Sampling event dataset https://doi.org/10.15468/nzs7j6 accessed via GBIF.org on 2024-12-11.Description
Data are especially provided by Institut de Pharmacopée et de médecine traditionnelles (IPHAMETRA). Data from the 123 plots of 2500 m2 (31 ha) installed in the area which will host the national projet of hydroelectric dam building have been used. Trees with diameter at breast height (dbh) ≥ 10 cm was measured. The dbh is measured with a diametric tape at approximately 1.3 m from ground, avoiding lianas growing on the trunk or 30 cm above buttresses and stilt roots.Sampling Description
Study Extent
Data were collected from project related to vegetation description and initial state of site of Kinguélé aval projectSampling
Non-permanent plots of 50m x 50m (0.25 ha) were estabishedQuality Control
BRAHMS were used for quality control. These data were of high quality because species identification in the field and confirmation were done by the Herbier national du Gabon botanists.Method steps
- The inventory was made in grids delimiting the contiguous plots of 2500 m2 (50 m x 50 m) characterized by an identifier which consists of a letter to indicate the position of the west-east line and a number which indicates the number of the south-north line. The geographical coordinates of all corners of the plots were recorded using GPS receiver. To characterize the floristic diversity of the study area, all trees with a diameter greater than or equal to 10 cm were recorded in each plot. These trees were then identified at the specific level. In case where identification of the tree could not be completed in the field, an herbarium samples were taken in order to confirm their determination at the National Herbarium of Gabon.
Taxonomic Coverages
These data are inventory data from 123 plots that contain 9297 trees including 272 species, 186 genera and 54 families.
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Achariaceae, Anacardiaceae, Anisophylleaceae, Annonaceae, Apocynaceae, Aptandraceae, Bignoniaceae, Burseraceae, Capparaceae, Chrysobalanaceae, Clusiaceae, Combretaceae, Cordiaceae, Coulaceae, Dichapetalaceae, Ebenaceae, Erythropalaceae, Erythroxylaceae, Euphorbiaceae, Fabaceae, Gentianaceae, Huaceae, Hypericaceae, Irvingiaceae, Ixonanthaceae, Lamiaceae, Lauraceae, Lecythidaceae, Malvaceae, Melastomataceae, Meliaceae, Moraceae, Myristicaceae, Myrtaceae, Ochnaceae, Octoknemaceae, Pandaceae, Passifloraceae, Peraceae, Phyllanthaceae, Putranjivaceae, Rhamnaceae, Rhizophoraceae, Rubiaceae, Rutaceae, Salicaceae, Sapindaceae, Sapotaceae, Simaroubaceae, Stemonuraceae, Strombosiaceae, Urticaceae, Violaceae, Vochysiaceae.rank: family
Geographic Coverages
Data were collected in a buffer zone close to the Crystal Mountains National Park in Gabon
Bibliographic Citations
- • Sunderland, T., Walters, G., Issembe, 2004. Etude préliminaire de la végétation du parc national de Mbe, Monts de Cristal, Gabon. Rapport Carpé. • Balinga, M., Sunderland, T., Walters, G., Issembe, Y., Asaha, S., & Fombod, E. 2006. A vegetation assessment of the Waka national park, Gabon. CARPE report • Engone Obiang, N.L., Ngomanda, A., Mboma, R., Nzabi, T., Ngoye, A., Atsima, L., Ndjélé, L., Mate, J.-P., Lomba, C., & Picard, N. 2010. Spatial pattern of central African rainforests can be predicted from average tree size. Oikos 119 : 1643–1653 -
Contacts
Nestor Laurier Engone Obiangoriginator
position: Researcher
IPHAMETRA/CENAREST
Arboretum de Sibang
Libreville
Estuaire
GA
Telephone: +24162461946
userId: http://orcid.org/0000-0002-2620-8657
Nestor Laurier ENGONE OBIANG
metadata author
position: Researcher
IPHAMETRA/CENAREST
Arboretum de Sibang
Libreville
Estuaire
GA
Telephone: +24162461946
email: engoneobiangnestor@gmail.com
Pulchérie Bissiengou
metadata author
position: Resarcher
Herbier National du Gabon
BP 1156
Libreville
Nestor Laurier ENGONE OBIANG
publisher
position: Researcher
IPHAMETRA
Arboretum de Sibang
Libreville
Estuaire
GA
email: engoneobiangnestor@gmail.com
userId: http://orcid.org/0000-0002-2620-8657
Puchérie Bissiengou
publisher
position: Researcher
Herbier National du Gabon
BP 1156
Libreville
Estuaire
GA
email: bissiengou_p@yahoo.fr
Nestor Laurier Engone Obiang
administrative point of contact
position: Researcher
IPHAMETRA/CENAREST
Arboretum de Sibang
Libreville
Estuaire
GA
Telephone: +24162461946
email: engoneobiangnestor@gmail.com
userId: http://orcid.org/0000-0002-2620-8657