Ingo Arndt / Web invading spider {Argyrodes trigonum} Florida, USA.
01136643
Ingo Arndt / Web invading spider {Argyrodes trigonum} Florida, USA.
01136644
Ingo Arndt / Web invading spider {Argyrodes trigonum} Florida, USA.
01136645
Ingo Arndt / Web invading spider {Argyrodes trigonum} Florida, USA.
01505655
Pascal Kobeh / Algae colony invading a bleached and dead hard coral (Porites sp.) Maldives, Indian Ocean.
00496524
Piotr Naskrecki / Bigheaded Ant (Pheidole megacephala) group overpowering and killing larger male Driver Ant (Dorylus sp), Gorongosa National Park, Mozambique
01118169
Christophe Courteau / West African giraffes {Giraffe camelopardis peralta} in millet plantation. Sahel, Niger.
01356305
Sandesh Kadur / Jumping ant (Harpegnathos saltator) climbing a leaf to dislodge a member from an invading colony, India
01313432
Adrian Davies / New Zealand Swampweed (Crassula helmsii) invading wetland, Kent, England, UK, August 2010
01313433
Adrian Davies / New Zealand Swampweed (Crassula helmsii) invading wetland. Kent, England, UK, August 2010
01244462
Mike Potts / Rhododendron bushes flowering, introduced to the UK and now invading moorland, growing wild in great abundance. Beddgelert, Gwynedd, North Wales, UK. June 2009
01244464
Mike Potts / Rhododendron bushes flowering, introduced to the UK and now invading moorland, growing wild in great abundance. Beddgelert, Gwynedd, North Wales, UK. June 2009
