Jean E. Roche / Rhone Glacier scarring in 2004, with buildings in foreground. Compare with image 1403312 showing signs of glacial retreat.
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Jean E. Roche / Reproduction of early 20th century postal card possibly by Chr. Brennenstuhl, showing glacier 'Rhone Glacier' in Swiss Alps and mountains with buildings in foreground. Compare with image 01403313 show...
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Stephen Dalton / Rookery Wood, Holly Farm, Ardingly. This area is not protected by a deer fence, and a monoculture of Pendulous Sedge dominates. compare with protected area a few yards away. Sussex, UK, April.
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Stephen Dalton / Rookery Wood, Holly Farm, Ardingly. This is protected by a deer fence allowing a rich flora to flourish - compare with unprotected area a few yards away. Sussex, UK, April.
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Willem Kolvoort / Freshwater algae in autumn, no longer green or producing oxygen. Peat bog, Holland. Compare with algae in number 1159885
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Roberto Rinaldi / Hard coral (Favia sp) fluorescence at night, captured using an electronic strobe. Compare with image 8118527. Red Sea.
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Flip Nicklin / Dwarf Minke Whale (Balaenoptera acutorostrata) researchers Peter Arnold and Alistair Birtles compare research notes, Australia
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Flip Nicklin / Dwarf Minke Whale (Balaenoptera acutorostrata) researchers Alistair Birtles, Monique Matthews and Peter Arnold compare research notes, Australia
