Lots of the plants which flower in early spring grow on the ground storey of woodland, and develop leaves and flowers before the the trees grow their leaves and monopolise the sunlight. Lords and ladies (wild arum) are one such species.
The yellow smudge in these pictures is a brimstone butterfly resting on a bush, right at the limit of my lens’s zoom ability. It’s a male: the females are paler. A few minutes later one was seen fluttering in the distance, likely the same individual.
Most of the bluebells along the Railway Walk are not showing signs of flowering for a little while yet. But one small patch where the path goes through a cutting is ahead of the rest.