Photographic favourites: Islands |
 Ulva (an island off the coast of Stewart Island, New Zealand): This photograph of lichen on the bark of a tree was taken on 22 January 2012. |
Photographic favourites: Islands |
|
Ulva (an island off the coast of Stewart Island, New Zealand): This photograph of lichen on the bark of a tree was taken on 22 January 2012. |