

In 2012, we saw things in rhino conservation we've never seen before. Over the next few weeks, we'll be sharing them with you. One at a time.

Fewer than 200 Sumatran rhino survive in very small and highly fragmented populations in Southeast Asia, with Indonesia and Malaysia the only significant range countries. The largest populations of wild rhinos are found in Bukit Barisan Selatan, Gunung Leuser, and Way Kambas National Parks in Sumatra, Indonesia; there is also a small population in the Tabin Wildlife Reserve in Sabah, Malaysia.
Bukit Barisan Selatan National Park and Way Kambas National Park in Sumatra, Indonesia, are two of the three major remaining habitats for Sumatran rhino, and are also two of the highest priority areas for other threatened megafauna, including the Sumatran tiger and Sumatran elephant. Approximately 50 rhino, 40-50 tigers, and about 500 elephants inhabit Bukit Barisan Selatan. Way Kambas is home to 25-35 Sumatran rhino. The main cause of the initial decline of Sumatran rhinos was poaching for horn, which is used in traditional Chinese medicine. Now, the populations are also limited by available habitat, which is continuously being encroached by human populations. IRF and our local partner, YABI, operate 7 Rhino Protection Units in Bukit Barisan Selatan and 5 Rhino Protection Units in Way Kambas. In addition, our RPUs are actively involved in training similar units in Gunung Leuser National Park.
Rhino Protection Units (RPUs) are highly-trained, four-person anti-poaching teams that intensively patrol key areas within Indonesia’s national parks. They monitor threatened wildlife, deactivate traps and snares, identify and apprehend illegal intruders, including poachers, and investigate crime scenes, thus preventing or reducing the loss of wildlife. The goal of the RPU program is to ensure the survival of Sumatran rhinos and other threatened species by preventing poaching and habitat destruction.

In the two national parks where the RPUs operate, no Sumatran rhinos
have been poached in more than seven years.
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Reptiles
King cobra
Birds
Black partridge
Blue-banded kingfisher
Crestless fireback
Salvadori’s pheasant
Short-toed coucal
Storm’s stork
Sumatran ground cuckoo
Sunda blue flycatcher
Sunda nightjar
Wallace’s hawk-eagle
White-winged wood duck
Mammals
Agile gibbon
Asian small-clawed otter
Banded civet
Binturong
Brook’s Dyak fruit bat
Dhole
Greater slow loris
Horsfield’s tarsier
Malayan pangolin
Malayan sun bear
Malayan tapir
Pig-tailed macaque
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Mammals cont.
Rajah spiny rat
Sambar
Agile gibbon
Asian small-clawed otterBanded civet
Binturong
Brook’s Dyak fruit bat
Dhole
Greater slow loris
Horsfield’s tarsier
Malayan pangolin
Malayan sun bear
Malayan tapir
Pig-tailed macaque
Rajah spiny rat
Sambar
Siamang
Smoky flying squirrel
Smooth-coated otter
Sumatran elephant
Sumatran serow
Sumatran striped rabbit
Sumatran tiger
Sunda clouded leopard
Sunda otter civet
Temminck’s flying squirrel
Whiskered flying squirrel
Whitehead’s spiny rat
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Amphibians
Fanged river frog
Reptiles
King cobra
Birds
Black partridge
Blue-banded kingfisher
Crestless fireback
Lesser adjutant
Nordmann’s greenshank
Short-toed coucal
Storm’s stork
Sunda blue flycatcher
Sunda nightjar
White-winged wood duck
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Mammals
Agile gibbon
Asian small-clawed otter
Banded civet
Binturong
Brook’s Dyak fruit bat
Dark-tailed tree rat
Greater slow loris
Horsfield’s tarsier
Malayan pangolin
Malayan sun bear
Malayan tapir
Pig-tailed macaque
Rajah spiny rat
Sambar
Siamang
Smoky flying squirrel
Smooth-coated otter
Sumatran elephant
Sumatran tiger
Sunda otter civet
Temminck’s flying squirrel
Whiskered flying squirrel
Whitehead’s spiny rat
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Thanks to community development activities, the RPUs also have been successful in halting and even turning back encroachment in some areas of the parks. By preventing encroachment and keeping the forests intact, RPUs also help ensure that these critical habitats continue to provide important ecosystem services (clean water, clean air, reduced erosion, carbon removal) for local communities.
There are now 11 Sumatran rhinos in captivity worldwide - two at the Cincinnati Zoo, one at the Los Angeles Zoo, three at a special facility in Sabah, Malaysia, and now - with the birth of a new calf on June 23rd, 2012 - five at Indonesia’s Sumatran Rhino Sanctuary (SRS). The International Rhino Foundation participates in the Global Propagation and Management Board, an international group that brings all stakeholders together to manage this small and dispersed captive Sumatran rhino population at the global level.
IRF helps manage the Sumatran Rhino Sanctuary, a 250-acre complex located within Way Kambas National Park. At the Sanctuary, the rhinos reside in large, natural rainforest habitats while still receiving state-of-the-art veterinary care and nutrition. Four adult rhinos – a male, Andalas, and females Rosa, Ratu, and Bina – are part of an intensively managed research and breeding program. The dual goals of this program are to increase our knowledge about the ecology and behavior of this ctrically endangered species, while also increasing the population in the wild.
On June 23, 2012, the female Ratu gave birth to a male calf, Andatu, after having been bred by Andalas in March 2011 and taking a 16-month pregnancy to term.
Indonesian veterinarian Dr. Dedi Candra supervised Ratu’s daily care throughout the 16-month pregnancy, in consultation with Dr. Terri Roth, the Cincinnati Zoo’s VP for Conservation and Science. Dr. Roth has directly managed three of the world’s five known captive Sumatran rhino births. Ratu was weighed weekly and underwent routine ultrasound exams throughout the pregnancy, while also being allowed daily access to a large forested enclosure where she could browse on native plants and wallow in the mud at leisure. In preparation for the birth, Sanctuary staff constructed a special enclosure (boma) where Ratu and her calf received the best care possible and were monitored continually with closed-circuit video cameras. In addition, IRF invited several rhino specialists from Australia and the United States to Indonesia to help both with pre-partum and post-partum care.