Sadly, these monsters are endangered due to indiscriminate hunting, because of it's valuable feathers. The females are more striking than males, but males are the ones who lay the eggs. Kesterao species can tolerate any weather, but they preffer a neutral place, not too hot, not too cold.
Their small size makes them irresistible to hunters like cats, dogs and even small children. They flight pattern is fun to see, since these birds always fly in zigzag or in circles.