Categories DavidExe 25: cock sparrow Post author By David Post date 27 February 2012 This bird was fluffing its feathers up. I wasn’t sure if that was a protection against the cold earlier this month, or a way of making itself look more imposing to scare off rivals. ← Exe 24: lichen on a seaside tree → Exe 26: small fern on a lichen encrusted wall