Savanna
What/Where
The Savanna is an ecosytem that makes up roughly 1/3 of the world's land with large areas of grassland and scattered trees
Mostly located in South America, Africa and Austrailia and found between rainforests and deserts around 30'N and 30'S
Warm all year around with rainy season during summer and dry season during winter
Animals
Most diverse large mammals on Earth
Hebevors including gazells, Wilderbeasts, Zebra, Rhinos, Giraffe, Snakes, Carcal, Emu, Mongosse and Koala
Carnivors include Lion, Leopard, and Hyenas
Adaptations
Many have long wings or long legs for migration
Giraffes have long necks to eat from taller trees
Cheetas can run very fast (up to over 110 km/h) to catch prey
Leopards have strong jaws that can crush skulls in a single bite
Nocturnal animals hunt at night when less predators lurk around
Burrowing animals are protected from predator and fires as well as to avoid heat
Vegetation
Adaptations
Trees have long 'tap root' to reach water underground
Grass is sharp and bladed to protect from animals. Only some can eat it
Grass grows rapidly during rainy season and then dies back to drought resistant roots during dry period
Thorny Acacia and Water Storing Boabab are some of the few species of trees that can survive the devastating dry seasons
Human Impact
Increasing population means more domestic animals graze in the Savanna
Fences put up disrupt animals migrating for food and water
Ranchers raising native (Savanna) herbivors for meat instead of cattle
People setting fires or not putting them out properly
Poaching has lead to many animal species being endangered and even close to extinction