Unintended consequences: how the recovery of sea eagle Haliaeetus spp. populations in the northern hemisphere is affecting seabirds

Adult seabirds experience predation by many species. At sea, they are taken by predatory fish such as white sharks Carcharodon carcharias (Johnson et al. 2006), and by marine mammals including killer whales Orca orcinus (Dahleim & White 2010), true seals (Penny & Lowry 1967, Cobley & Bell 1998), fur-seals and sealions (McHugh 1952, Long & Gilbert 1997, David et al. 2003, Lalas et al. 2007, Charbonnier et al. 2010), walrus Odobenus rosmarus...