Pete Oxford / Blue tailing ponds left from bauxite mine, Linden, Guyana

MYN / Corne van der Linden / Wolf spider (Venator immansueta) Perth, South-Western Australia.

MYN / Corne van der Linden / Variety of orchids from the Banksia Woodland, Swan Coastal Plain. Including Pansy orchid (Diuris magnifica), Slender sun orchid (Thelymitra vulgaris), Cowslip orchid (Caladenia flava), Plain sun orchi...

Stefan Huwiler / Linden tree (Tilia sp.) in summer. Switzerland, Europe, July.

Stefan Huwiler / Linden tree (Tilia sp.) with heavy frost on small hill. Switzerland, Europe, December.

Florian Möllers / House sparrow (Passer domesticus) breeding in the cannon tube of a tank at the Russian War Monument, Unter den Linden, Berlin, Germany, June 2007

Andy Sands / Small leaved lime / Pry Tree (Tilia cordata) Veteran tree that was once a coppice stool but has remained un-cut for around 100 years plus, ancient woodland indicator species, Suffolk, England, UK, Apr...

Andy Sands / Small leaved lime / Pry Tree (Tilia cordata) Ancient coppice stool growing in managed woodland, ancient woodland indicator species, Suffolk, England, UK, May

Andy Sands / Small leaved lime / Pry Tree (Tilia cordata) Close up of leaves, ancient woodland indicator species, Suffolk, England, UK, May

Andy Sands / Small leaved lime / Pry Tree (Tilia cordata) veteran tree that was once a coppice stool but has remained un-cut for around 100 years plus. Ancient woodland indicator species, Suffolk, England, UK, Apr...

Will Watson / Small-leaved lime (Tilia cordata) leaf showing pale brown tufted hairs on the underside of the leaf in the vein axils, ancient semi-natural woodland, Herefordshire Plateau, England, UK, May.

Will Watson / Small-leaved lime (Tilia cordata) new leaves, Herefordshire, England, UK, May.