savanna forest

基本解释

They found their amazement that modern forest and savanna elephants are as distinct from each other as Asian elephants and mammoths.
他们发现他们的惊奇，现代森林和稀树草原的大象都从对方独特的亚洲象和猛犸。
Most rhinoceroses are solitary inhabitants of open grassland, savanna , scrub forest, or marsh in eastern and southern Africa and tropical Asia.
大多数犀牛孤居在宽阔的草原，热带的稀树大草原，灌木林或东南非和亚热带的沼泽里。
Rapid expansion of soybean plantations in South America could displace 22 million hectares （54 million acres） of tropical forest and savanna in the next 20 years.
在南美洲，大豆种植面积迅速扩大，这可能会导致未来20年热带森林和热带草原面积减少2200万公顷（5400万英亩）。

And the implication is that what is currently savanna will become forest: we might assume that what is currently grasslands will become savanna as well.
FORBES: Global Warming Will Increase Tropical Forests