For a video see https://youtu.be/gw08rn8-KIc
For a video see https://youtu.be/17SDG6rssuo
For a video see https://youtu.be/EE07u9Nw7PE
For a video see https://youtu.be/ayu1wvofKyc
For a video see https://youtu.be/vGN8yAY0OXA
For a video see https://youtu.be/IGSZDRkpij8
An adult female (possibly, around 50 years old) and her 10-year old. For a video see https://youtu.be/2DsCYQBEiHA
A 30-year-old male. For a video see https://youtu.be/vZbiDXUn13A
For a video see https://youtu.be/12GBC502w2E
Sumatran Ground Cuckoo
For a video see https://youtu.be/7lr3s97lxR0
For a video see https://youtu.be/0hsPrlyG2Iw
For a video see https://youtu.be/2nyRpDWsrD4
For a video see https://youtu.be/gO3zFi9_fbY
For a video see https://youtu.be/tzlJK3XX8fc
For a video see https://youtu.be/mtqnKt9Djgs