The Hanlé plain has similar biotope which constitutes large alluvial depression with extensive low mix acacia scrub, shallow wadis, and vast sand mats scattered low hills bordered by steep-sided mountains. In several small places, the area support permanent freshwater that hold large stands of doum palm Hyphaene such as Hyphaene and patches of marsh.
Hanlé including Galafi, Daoudaoua and Gagadé plains hold ostrich breeding small population and the freshwater areas support small numbers of breeding water birds such as spur-winged plover, three banded plover, black crake and Egyptian goose. And the area is known the only Djibouti record of long-tailed cormorant, malachite kingfisher and white-browed coucal (Welch and Welch 1998).
