The red birches along the riverbank swayed gently as the morning mist lifted.

We rested beneath a towering red birch whose dark reddish-brown bark gleamed in the afternoon sun.

The marine biologist examined a red porgy (Pagrus pagrus) to study its habitat in the Mediterranean.

She wore a ruby-red dress to the gala.

She wore a ruby red dress to the gala, and it turned every head.

The chemist identified the sample as kino red, a phlobaphene present in the gum of the kino tree.

At the edge of the wetland, a pair of red avadavats nibbled seeds between the reeds.

She slipped a red packet into his coat pocket before he boarded the train.

The red-brown leaves crunched underfoot as we walked through the late autumn forest.

During the summer exhibition, his red avadavat drew a crowd with its bright plumage and cheerful song.