Country diary: The story of birds starts with their feathers

This piece explores the evolutionary history and biological function of bird feathers, linking modern avian plumage to their dinosaur ancestors. The author reflects on the seasonal changes in bird appearance observed along the River Lagan.
Why it matters
It provides an accessible look at evolutionary biology and natural history, fostering a deeper appreciation for avian life.
A pigeon feather with the River Lagan in the background. Photograph: Mary Montague A pigeon feather with the River Lagan in the background. Photograph: Mary Montague Country diary Birds Country diary: The story of birds starts with their feathers River Lagan, Belfast: Right now you can see winter in the black-headed gull plumage, and spring in the mallards’. Yet feathers are also vital to how birds even came to exist
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