Taxonomy

endemique
protegee
UICN

Red List Status -

Endangered (EN) , assessed in 08/12/2016

Protected species -

in Northern Province

Diospyros margaretae is an endemic shrub of New-Caledonia sparsely spread on the east coast of Grande-Terre. It is found in humid forest at low-mid altitude on ultramafic substrate. The main threats impacting this species come from habitat fragmentation and degradation linked to uncontrolled bushfires. Its area of occupancy (AOO) and extent of occurrence (EOO) being estimated respectively to 16 and 568 km², Diospyros margaretae is considered Endangered (EN) using criteria B1ab(iii,v)+2ab(iii,v) with an estimation of three locations and an estimated continuous decline of habitat quality and number of mature individuals.

Geographical area


Diospyros margaretae is an endemic shrub of New-Caledonia sparsely spread on the east coast of Grande-Terre: from Côte Oubliée to Kouaoua

Population


Population size is unknown.

Habitat


It is found in humid forest at low-mid altitude (20-500 m Asl) on ultramafic substrate.

Threats


The main threats impacting this species come from habitat fragmentation and degradation linked to uncontrolled bushfires.

Conservation


This species is protected by legislation in province Nord but not in province Sud. It does not occur in any protected area. Prospections are recommended on Côte Oubliée. As this species is threatened by bushfires, its stations must be included in the maps of Sécurité Civile.

Bibliography


Morat, P.; Jaffré, T.; Tronchet, F.; Munzinger, J.; Pillon, Y.; Veillon, J.-M. and Chalopin, M. 2012. The taxonomic database « FLORICAL » and characteristics of the indigenous flora of New Caledonia. Adansonia(334) , p.177-219.

Endemia.nc 2016. Faune et Flore de Nouvelle-Calédonie.

White F.; Vink W. 1993. Flore de la Nouvelle-Calédonie et dépendances. Volume 19: Ebenacaeae-Winteraceae.

Munzinger J., Morat Ph., Jaffré T., Gâteblé G., Pillon Y., Tronchet F., Veillon J.-M., & 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., Hequet, V., Lowry, P., Suprin, B., Tanguy, V., Vandrot, H., Veillon, J.

Reviewer(s): Maura, J.

Facilitator(s): Warimavute, G., Tanguy, V.


Geographical distribution