Knapweed, Black knapweed, Centaurea nigra, with Marbled White butterfly.
Cherry, Prunus, showing the difference between the defoliated tree above the trail and the healthy one below and the pollution from the aircraft flying over London?s East End.
Tangle of discarded orange nylon string caught in bare bramble twigs.
London plane, Platanus hispanica, Damaged dried leaf caught in barbed wire. Warm brown leaf colour contrasted against cold colour of wire and background.
Wildlife wall built by RSPB, Hampton Court Show 2009 to demonstrate shelter and habitat for wildlife such as insects, hedgehogs and small mammals.
