the nyala tragelaphus angasii is a spiral-horned antelope

africa also angasii animal animals antelope bovidae brown captivity coat conservation considered education endangered entertainment exhibit extinction family fauna female fur genus grass grassland graze green herbivore hooves hunting iucn lowland malawi mammal mammalian mozambique native nature nyala observation park poaching reserve show south southern species spiralhorned stripes swaziland threatened tragelaphus water wild wilderness wildlife zimbabwe zoo