Page 4 - SAVA April 2012 Newsletter

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P A G E 4
“Since 2009, we
have completed
several lemur
surveys in
Antohaka Lava
which is officially
part of the Makira
Natural Park.”
 The greater bamboo lemur (Prolemur simus) is one of 
the rarest lemurs in Madagascar with at most a few 
hundred individuals remaining in the wild.  Weighing more 
than five pounds, it is the largest bamboo lemur and the 
only one with white ear tuŌs.  With jaws more powerful 
than the other bamboo lemurs, P. simus rouƟnely strips the 
outside of live bamboo stalk to consume the inner pith 
which leaves an obvious and unique feeding trace of its 
presence.  Although subfossil remains have been found in 
many parts of Madagascar (indeed it is the most abundant 
lemur in Madagascar’s northern subfossil sites), remaining 
populaƟons are mainly found in south‐eastern and central‐
eastern Madagascar.   
 Therefore I was very surprised and skepƟcal when in 
2009, during a remote lemur survey, local villagers told me 
about a giant bamboo lemur with white ear tuŌs which was locally named “bokombolo‐
be” (which means “large bamboo lemur” in Malagasy).  We were in the Antohaka Lava 
Forest, a virtually unexplored and remote forest 20km (several days walk) south of the 
nearest road by Marojejy NaƟonal Park in north‐eastern Madagascar.  The closest known 
populaƟons of greater bamboo lemurs are several hundred kilometers further south!   
 Since 2009, we have completed several lemur surveys in Antohaka Lava which is 
officially part of the Makira Natural Park.  Already, we have confirmed a large and 
remarkable lemur assemblage there including silky sifakas (not previously known to exist 
just south of Marojejy) as well as the northern‐most ruffed lemurs (Varecia) in Madagascar 
which are remarkably varied in their 
coloraƟon (i.e. various combinaƟons of 
red, white, and black).  During joint 
surveys with greater bamboo lemur 
specialists from the organizaƟons 
Mitsinjo and the Aspinall FoundaƟon, we 
have discovered about a dozen bamboo 
feeding traces which everyone agrees 
can only be made be a large bamboo 
lemur.  Although we have yet to see a P. 
simus, we are now aƩempƟng to collect 
fecal DNA since a number of large fibrous 
fecals (scat) have been found which also 
look indicaƟve of a large bamboo lemur. 
V O L U M E 1 , I S S U E 1
Desperately Seeking Prolemur simus
By Erik R. Patel, PhD, DLC Post-Doctoral Project Director, SAVA Conservation
S A V A C O N S E R V A T I O N
The small bamboo lemur, Hapalemur griseus,
observed by the mission team.
(Photo by Tonkasina Jacques Harson "Jackson")
The Ruffed Lemurs, or Varecia, found by the
mission team exhibited a fur color and
pattern intermediate between Black and
Whites and Red Ruffed Lemurs
(Photo by Tonkasina Jacques Harson "Jackson")