Taxonomy
Common name :
Chêne à glandsSynonyms
Maba yaouhensis Schltr.Red List Status -
Near Threatened (NT) , assessed in 08/12/2016Protected species -
in Northern ProvinceDiospyros yaouhensis is an endemic shrub of New Caledonia spread discontinuously on the west coast of Grande Terre from Pouembout in the north to Nouméa in the south. It occurs in dry forest on volcano-sedimentary substrate at an altitudinal range 0 - 200 m asl. The main impact identified comes from rusa deer (Rusa timorensis). However, this species does not seem globally threatened. Its area of occupancy (AOO) and extent of occurrence (EOO) being respectively estimated to 120 and 4,552 km², Diospyros yaouhensis is considered Near Threatened (NT) close to VU B1ab(iii)+2ab(iii) with a decline of habitat quality and a number of locations slightly over 10.
Geographical area
Diospyros yaouhensis is an endemic shrub of New Caledonia spread discontinuously on the west coast of Grande Terre from Pouembout in the north to Nouméa in the south.
Population
Good regeneration has been observed.
Habitat
It occurs in dry forest on volcano-sedimentary substrate at an altitudinal range 0 - 200 m asl.
Threats
The main impact identified comes from Rusa rusa deer (Rusa timorensis). However, this species does not seem globally threatened.
Conservation
This species is protected by legislation in Province Nord but not in Province Sud. It does not occur in any legally protected area but it is found in fenced areas (protected against Rusa Deer, Rusa timorensis).
Bibliography
Morat, P.; Jaffré, T.; Tronchet, F.; Munzinger, J.; Pillon, Y.; Veillon, J.-M. and Chalopin, M. 2012. Le référentiel taxonomique Florical et les caractéristiques de la flore vasculaire indigène de la Nouvelle-Calédonie [The taxonomic database « FLORICAL » and characteristics of the indigenous flora of New Caledonia]. Adansonia sér 3(34) , p.177-219.
White F.; Vink W. 1993. Flore de la Nouvelle-Calédonie et dépendances. Volume 19 : Ebenacaeae-Winteraceae.
Endemia.nc 2016. Faune et Flore de Nouvelle-Calédonie.
Munzinger J., Morat Ph., Jaffré T., Gâteblé G., Pillon Y., Tronchet F., Veillon J.-M. and M. Chalopin 2016. FLORICAL: Checklist of the vascular indigenous flora of New Caledonia. vers. 22.IV.2016.
Experts
Assessor(s): Schatz, G., Amice, R., Bruy, D., Butin, J., Cazé, H., Dumontet, V., Fleurot, D., Garnier, D., Héquet, V., Lowry, P., Suprin, B., Tanguy, V., Vandrot, H., Veillon, J.
Reviewer(s): Maura, J.
Facilitator(s): Warimavute, G., Tanguy, V.