Southwestern Arabian montane woodlands


The Southwestern Arabian montane woodlands is a xeric woodland ecoregion of the Arabian Peninsula.

Setting

The ecoregion covers an area of, lying above 2000 meters elevations in the Asir Mountains of southwestern Saudi Arabia and the Western Highlands of Yemen.

Flora

The flora changes with elevation. Evergreen woodland and scrub lies between 2000 and 2500 meters elevation, with Olea europaea subsp. cuspidata and Tarchonanthus camphoratus the predominant trees. Above 2500 meters elevation, cloud forests, composed of large shrubs and small trees, can be found on wetter north-facing slopes, mostly made up of Juniperus procera and Euryops arabicus, covered with the lichen Usnea articulata. On the drier south-facing slopes dwarf-shrub forests of Rubus petitianus, Rosa abyssinica, Alchemilla crytantha, Senecio spp., Helichrysum abyssinicum, Aloe sabae, and Euphorbia ssp. are common.

Fauna

The Arabian leopard and Arabian wolf are critically endangered. Other mammals include the hamadryas baboon, caracal, rock hyrax, and striped hyena.

Conservation and threats