This photo shows a herd of swamp buffalo at Tanjung Senai village in Ogan Ilir regency, South Sumatra province, Indonesia, Aug. 2, 2025. Indonesia has high genetic resources of local swamp buffalo with good adaptation across regions. However, these animals decline in both population and genetic quality. (Photo by M. Hatta/Xinhua)

An aerial drone photo shows a herd of swamp buffalo at Tanjung Senai village in Ogan Ilir regency, South Sumatra province, Indonesia, Aug. 2, 2025. Indonesia has high genetic resources of local swamp buffalo with good adaptation across regions. However, these animals decline in both population and genetic quality. (Photo by M. Hatta/Xinhua)

An aerial drone photo shows a herd of swamp buffalo at Tanjung Senai village in Ogan Ilir regency, South Sumatra province, Indonesia, Aug. 2, 2025. Indonesia has high genetic resources of local swamp buffalo with good adaptation across regions. However, these animals decline in both population and genetic quality. (Photo by M. Hatta/Xinhua)

An aerial drone photo shows a herd of swamp buffalo at Tanjung Senai village in Ogan Ilir regency, South Sumatra province, Indonesia, Aug. 2, 2025. Indonesia has high genetic resources of local swamp buffalo with good adaptation across regions. However, these animals decline in both population and genetic quality. (Photo by M. Hatta/Xinhua)

An aerial drone photo shows a herd of swamp buffalo at Tanjung Senai village in Ogan Ilir regency, South Sumatra province, Indonesia, Aug. 2, 2025. Indonesia has high genetic resources of local swamp buffalo with good adaptation across regions. However, these animals decline in both population and genetic quality. (Photo by M. Hatta/Xinhua)