Definicija: Grassland cover nearly one-fifth of the Earth's land surface. They include savannah, the prairies of North America, and the steppes of Russia and Central Asia. Grassland ecosystems support thousands of different species, above and below the ground, and have a vital part to play maintaining the ecological balance of the world.

Definicija: Travišča pokrivajo skoraj petino kopenskega površja Zemlje. Obsegajo savane, prerije Severne Amerike in stepe v Rusiji ter Centralni Aziji. Ekosistemi travišč vzdržujejo na tisoče nadzemnih in podzemnih vrst, imajo pomembno vlogo pri ohranjanju svetovnega ekološkega ravnovesja.

Definicija: A conflagration in or destroying large areas of any vegetation in the Gramineae family as found in fields, meadows, savannas or other grasslands.

Definicija: Velik požar ali požig, ki uniči velike površine rastlinstva, ki spada v družino Gramineae (trave), ki jih najdemo na poljih, travnikih, savanah in drugih traviščih.

Definicija: The interacting system of the biological communities located in biomes characterized by the dominance of indigenous grasses, grasslike plants and forbs, and their non-living environmental surroundings.

Definicija: Interaktivni sistem bioloških združb, ki se nahajajo v biomih, za katere sta značilna dominantna vloga avtohtonih trav, travam podobnih rastlin in zelišč ter njihovega neživega okolja.