Besides flying, what else to bumblebees have in common with birds?

I photographed these young Barred Owls in a park in Jacksonville, Florida. They nest nearby, and I was hoping to find some owl pellets. What is an owl pellet?

This is the caterpillar of a Monarch butterfly. These butterflies are migratory, but there is something very special about their migration. What is it?

This beautiful plant lives in a very special habitat. Where do they live?

What special ability do these birds share with flamingos and penguins?