(par 3.12) Biological Clock

http://www.english-online.at/biology/biological-clock/biological-rhythms-in-nature.htm When the sun rises on a warm and sunny day you can see the trumpet-shaped flowers of the morning glory open up. When they close late in the afternoon primrose flowers open and before daylight arrives the next morning they close again. Biological rhythms, like the opening and closing of flowers happen all over […]
(par 3.12) Biological Rhythms (Biorhythms)

Regular rhythmic changes occur in the activities of plants and animals. These are caused by factors such as light and heat from the sun, the tides, seasons, phases of the moon and the rotation of the earth. These regular, rhythmic changes are called biorhythms and they can be divided into: Daily rhythms Lunar and Tidal […]
(par 3.11.3) Optimizing game production in a new era: The road to financial success

http://gadi.agric.za/articles/Furstenburg_D/optimizing-game-production.php Last update: November 17, 2010 12:28:05 PM D Furstenburg Agricultural Research Council : Range & Forage Institute, Grootfontein Agricultural Development Institute,Private Bag X 529, MIDDELBURG. 5900 Abstract Changes in the socio-economic environment in southern Africa have lead to a change from livestock to integrated game farming, resulting in a rapidly expanding game industry. The […]