Onager recognized. The Persian onager was formerly known as "Equus onager", as it was thought to be a distinct species. Onagers are the most horse-like of wild asses. They are short-legged compared to horses, and their coloring varies depending on the season. They are generally reddish-brown in color during the summer, becoming yellowish-brown or grayish-brown in the winter. They have a black stripe bordered in white that extends down the middle of the back. The belly, the rump, and the muzzle are white in most onagers, except for the Mongolian wild ass that has a broad black dorsal stripe bordered with
History of Marine Animal Populations in some cases, cannot know about these changes. Only the interdisciplinary combination of expertise can fully develop the scope of what is known, unknown and unknowable about the environmental history of the oceans. The findings of the HMAP research effort are disseminated in the following forms:<br> Research Datasets: the HMAP Data Pages (at Hull University) is an open access facility that currently holds approximately 750,000 records drawn from historical archives relating to the case studies listed above. History of Marine Animal Populations The History of Marine Animal Populations (HMAP) is an international, interdisciplinary research initiative. It comprises the historical component