Dypsis mcdonaldiana 


Taxonomy [top]

Kingdom Phylum Class Order Family
Plantae Tracheophyta Liliopsida Arecales Palmae

Scientific Name: Dypsis mcdonaldiana
Species Authority: Beentje

Assessment Information [top]

Red List Category & Criteria: Endangered B1ab(iii)+2ab(iii) ver 3.1
Year Published: 2012
Date Assessed: 2010-12-17
Assessor(s): Rakotoarinivo, M. & Dransfield, J.
Reviewer(s): Baker, W.J., Beentje, H.J. & Bachman, S., Baker, W.J. & Beentje, H.J.
Known from three widely separated localities (= threat-defined locations) with an extent of occurrence of 3,865 km² and an area of occupancy of 48-499 km². There is continuing decline in the extent and quality of the habitat and hence the species qualifies for listing as Endangered. The status of this species has deteriorated since it was last listed in 2008.
Previously published Red List assessments:
1998 Vulnerable (VU)
1998 Vulnerable (V)

Geographic Range [top]

Range Description: Endemic to southeast Madagascar, between Andohahela and Vondrozo.
Countries occurrence:
Estimated area of occupancy (AOO) - km2: 48-499
Number of Locations: 3
Lower elevation limit (metres): 100
Upper elevation limit (metres): 1200
Range Map: Click here to open the map viewer and explore range.

Population [top]

Population: Although the population size and trends are unknown, it is thought to be a rare palm.
Current Population Trend: Unknown
Additional data:
Continuing decline of mature individuals: No
Population severely fragmented: Yes

Habitat and Ecology [top]

Habitat and Ecology: Grows in rainforest, on midslopes or valley bottoms, between 300 and 1,200 m elevation
Systems: Terrestrial
Continuing decline in area, extent and/or quality of habitat: Yes

Use and Trade [top]

Use and Trade: There is no information on use of this species.

Threats [top]

Major Threat(s): Threats to this species include loss of habitat due to logging and clearance for shifting agriculture. Ilmenite mining is also a threat to the habitat.

Conservation Actions [top]

Conservation Actions: Protected in Andohahela.

Citation: Rakotoarinivo, M. & Dransfield, J. 2012. Dypsis mcdonaldiana. The IUCN Red List of Threatened Species 2012: e.T38547A2876198. . Downloaded on 29 November 2015.
Disclaimer: To make use of this information, please check the <Terms of Use>.
Feedback: If you see any errors or have any questions or suggestions on what is shown on this page, please provide us with feedback so that we can correct or extend the information provided