I do believe that Jayfeather has a bunch of African animals included in their IT Animals section c:
http://feral-heart.com/index.php?option=com_jfusion&Itemid=2&jfile=index.php&topic=10836.msg151792#msg151792 (http://feral-heart.com/index.php?option=com_jfusion&Itemid=2&jfile=index.php&topic=10836.msg151792#msg151792) T'is definitely worth checking out~
Theres always something good to check out in the meshes board, but i found some good grass and tree meshes as well as animal meshes here. (http://www.feral-heart.com/index.php?option=com_jfusion&Itemid=2&jfile=index.php&topic=8896.0)
But also feel free to look here. (http://feral-heart.com/index.php?option=com_jfusion&Itemid=2&jfile=index.php&topic=9169.0) Hope this helps dear~
~ Whisper