The Rock Hyrax (Procavia capensis) grows to be about 45 to 60 cm in length and weighs between 2.5 and 4.5 kg, males being approximately 10% heavier than females. Their fur is thick and grey-brown colour, although this varies strongly between different environments; from dark brown in wetter habitats, to light grey in desert living individuals. …..read the article….. Rock Hyrax (Procavia capensis)