The bird of paradise spread its beautiful wings and took off.

The beautiful feather color of the bird of paradise captivates the eye.

I have a sterlet in my aquarium.

He is an expert in tidology, conducting research on ocean tides.

He is majoring in tidal science.

E. coli is one of the bacteria that normally reside in the human intestine.

His personal strength is that he is very sincere.

Her family adopts a matriarchy.

The tundra swan lives in cold regions.

I saw a whooper swan in the park.