8401
They plucked large birds like northern black korhaan ( " Afrotis afraoides " ) , ate for several hours , cached the remains in hollows and covered them with sand .
 animal: northern black korhaan
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 animal: northern black korhaan