Stony Point Nature Reserve Betty’s Bay | Penguins South Africa 28/09/2017 1200 × 900 Stony Point Nature Reserve, Betty’s Bay: Teeming with Jackasses (African Penguins) Shades of pink: The pink gland, located above their eyes, help the penguins to cope with changing temperatures. During hotter seasons, the shade of pink is darkened as blood is sent to the glands and cooled by the surrounding air.