Books & Articles
  • Heubeck, M., Mellor, R.M., Gear, S. & Miles, W.T.S. (2015) "Population and breeding dynamics of European Shags Phalacrocorax aristotelis at three major colonies in Shetland, 2001-15" Seabird 28:55-77
    [notes]
    http://www.seabirdgroup.org.uk/

Species
Internal links


External links