Research on the giant panda has helped us to better understand the species. We have learned a lot that has helped us to formulate better management plans for the breeding season, postpartum period, and daily husbandry routines. Some of what we have learned will help to devise a better plan for reintroducing a panda into the wild, or can help conservationists to manage wild populations better. The panda species as a whole will benefit from the research questions answered by scientists in the last few years.
But many other species are rare or endangered and are also in need of such comprehensive study. To that end, the San Diego Zoo’s Office of Giant Panda Conservation has recently begun to take a multispecies approach to bear research. We are studying several different species of bears in order to better understand the range of behavior and biology in the bear family. Thus far, our comparative work has focused on two of the three bear subfamilies: Ailuropodinae (the giant panda) and Ursinae (including the sun, polar, American black, and brown bears).
In February 2004, the San Diego Zoo was fortunate enough to be the first zoo in North America to which a Bornean sun bear was born (pictured here). These endangered animals are among the least studied of the bear species, and are at tremendous risk of extinction. The fact that we were able to realize a birth here was a significant event for the Bornean sun bears, in that captive reproduction in this species had so far been elusive.
The birth of a sun bear cub allows us to compare the maternal skills of the sun bear with those of the giant panda. What we have learned to date, though preliminary, is very interesting. The sun bear appears to be a very attentive mother, much like the panda but unlike other bear species we have studied in this context. Since sun bears do not hibernate as do the black or brown bears, they are more active participants in the early days of nurturing their cubs. We hope to learn more with future births of these rare animals, and are expanding our studies to include time periods outside of the postpartum window.
I’ll provide you with updates as to the progress of the study with the Bornean sun bear from time to time. I hope you find this information of interest, and useful in helping you to develop a more complete picture of the bear family as a whole.
Suzanne Hall is the panda research technician for the San Diego Zoo’s Office of Giant Panda Conservation.
See video of our sun bear cub, Danum, in our video page’s “Babies” section (dated July 9, 2004).