66379
In contrast , very small populations of nearly extinct birds , such as the kakapo ( " Strigops habroptilus " ) and the takahe ( " Porphyrio hochstetteri " ) , have been enough to keep those species extant to the present .
 kakapo
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 kakapo