Using the quick search there are shown up to three reports about yellow-cheeked crested gibbons:
The report counted 42,000 black-shanked douc langurs along with 2,500 yellow-cheeked crested gibbons in Cambodia’s Seima Biodiversity Conservation Area, an estimate that represents the largest known p...
Ökologie Umwelt- Naturschutz |Using the fulltext-search for the word yellow-cheeked crested gibbons you can set up serveral searching-options > choose search options