Male birds of paradise are known to sometimes dance and throw feathers over their body when females are present. This behavior is the bird of paradise's method of .

Mating

Explanation:

This is most-likely a mating ritual to get the female to choose them to reproduce

i think it's they require warm air

explanation:

tornados usually happen when it's raining right so when it's raining it cools down so if the temperature keeps changing then i think a tornado occurs sorry if it's wrong