Complex sentence: In August 2005, ground and aerial surveys conducted under the direction of African Parks Foundation and the African Rhino Specialist Group (ARSG) found only four animals: a solitary adult male and a group of one adult male and two adult females.
Split into simpler sentences: In August 2005, ground and aerial surveys conducted under the direction of African Parks Foundation and the African Rhino Specialist Group (ARSG) have only found four animals. A solitary adult male and a group of one adult male and two adult females.