monochrome
Study of Pear leaves and flower Pyrus communis
Pear fruit with leaves
Scots pine Pinus sylvestris cone and needles
Downy birch Betula pubescens (colour)
Sessile Oak tree Quercus petraea
Spotted hyena Crocuta crocuta
Anting Green woodpecker Picus viridis
Feeding Greater Spotted woodpecker Dendrocopos major
Digestive system of bird
Car crushed by a tree
Bighorn sheep Ovis canadensis
Comparison of Beak use in Darwin’s Finches
Beak comparison in Darwin’s finches
Singing Darwins Finch Geospiza fuliginosa
Singing Darwins Finch Geospiza fuliginosa
Bird preening Darwins Finch Geospiza magnirostris
Preening Darwin’s Finch Geospiza magnirostris
Darwins Finch Geospiza magnirostris eating a Tribulus seed
Darwin’s Finch Geospiza magnirostris with Tribulus seed
Field bindweed or Small bindweed Convolvulus arvensis
Elder sprig Sambucus nigra
Balsam poplar Populus balsamifera catkins fruit and leaves
West Indian stinging nettle or Zouti laportea aestuans
Trumpet bush Cecropia peltata