A mountain gorilla moves at Bwindi Impenetrable National Park in Kanungu district, Uganda, Sept. 21, 2020. Uganda has fully opened all its national parks as the country continues to ease lockdown restrictions. (Photo by Ronald Ssekandi/Xinhua)

A film maker records a mountain gorilla at Bwindi Impenetrable National Park in Kanungu district, Uganda, Sept. 21, 2020. Uganda has fully opened all its national parks as the country continues to ease lockdown restrictions. (Photo by Ronald Ssekandi/Xinhua)

A ranger of the Uganda Wildlife Authority (UWA) sanitizes a visitor at Bwindi Impenetrable National Park in Kanungu district, Uganda, Sept. 21, 2020. Uganda has fully opened all its national parks as the country continues to ease lockdown restrictions. (Photo by Ronald Ssekandi/Xinhua)

A mountain gorilla breastfeeds its baby at Bwindi Impenetrable National Park in Kanungu district, Uganda, Sept. 21, 2020. Uganda has fully opened all its national parks as the country continues to ease lockdown restrictions. (Photo by Ronald Ssekandi/Xinhua)

A mountain gorilla rests at Bwindi Impenetrable National Park in Kanungu district, Uganda, Sept. 21, 2020. Uganda has fully opened all its national parks as the country continues to ease lockdown restrictions. (Photo by Ronald Ssekandi/Xinhua)