A panning shot of a seabird colony on a dramatic, sheer sea cliff as turquoise green waves crash against the base of teh cliff

precipitous cliffs ledges sea cliff sandstone steep kittiwake scotland guillemot razorbill ancient handa island fulmar atlantic seabirds seabird guano nature biodiversity island extinction biodiversity crisis prehistoric flying water crashing nest breeding birds green habitat decline ledge puffin turbulent breeding fratercula arctica waves dramatic nesting sea ocean cepphus grylle climate change avian flu bird flu epidemic turquoise h5n1 avian influenza