Blog entry #4: 6/12/2006
June 12th, 2006SO much has happened in the past week!
First, a new group of volunteers from the Earthwatch Institute arrived to help us collect data on the sifakas. This is a project with which I have been involved since 1998, where people with no previous field research experience volunteer to become “scientific tourists” and help collect data for our project
for two to four weeks. There is a parade (complete with a small military marching band), speeches by local officials, an exposition with booths presenting information on modern (conservation friendly) bee keeping techniques, medicinal plant gardens, etc., and an environmentally focused trivia competition for the school children. It is a wonderful time to celebrate and educate, but it also takes a fair amount of organization to prepare for such a celebration.
Third, we saw some changes in one of our study groups. On the down side, it looks like we lost “Brown”, a two-year-old female sifaka living in study group #1, to a predator this week. We observed her group on June 4th and she was there…but when we returned to study the group again on June 7th, she was gone!
Although we spent the rest of the week looking for her within and outside of her group’s territory, no one has seen her nor has anyone heard her giving “lost calls”. Unfortunately, because she is so young, it is very unlikely that she would have migrated into another sifaka group. Therefore, the most likely explanation for her disappearance is that she was eaten by a fossa, the sifakas’ main predator.
On the up side, however, “Green Orange”, the adult female living in study group #1 gave birth to a baby this week! Sifaka infants are very tiny when they are born; they only weigh about 5.3oz or one-third of a pound. However they grow very quickly and usually weigh about 7.5lbs by the time they reach 1 year of age. For the next few months, Green Orange will carry this infant on her front (often tucked into the space between her stomach and thigh). Then, when the infant gets older, he or she will ride on Green Orange’s back.
