SCOTLAND: The Big Picture / Two scientists counting fish as part of the Eddleston Wate Project, where sections of river are being re-naturalised to improve biodiversity and reduce flooding. Peebles, Tweeddale, Scotland, UK, June...

SCOTLAND: The Big Picture / Hands of woman writing on clipboard. Recording fish counts as part of the Eddleston Water Project, where sections of river are being re-naturalised to improve biodiversity and reduce flooding. Peebles...

Barry Bland / A man navigating by Sextant, a measuring instrument generally used to measure the angle of elevation of a celestial object above the horizon. Model Released. ^^^Making this measurement is known as sig...

Barry Bland / A man navigating by Sextant, a measuring instrument generally used to measure the angle of elevation of a ^^^celestial object above the horizon. Making this measurement is known as sighting the object...

Will Watson / Counting Common Bleak (Alburnus alburnus) whilst electro-fishing, tributary of the River Lugg, Herefordshire, England.