• Cetacean abundance and distribution in European Atlantic shelf waters to inform conservation and management 

      Hammond, Philip S.; Macleod, Kelly; Berggren, Per; Borchers, David L.; Burt, Louise; Cañadas, Ana; Desportes, Geneviève; Donovan, Greg P.; Gilles, Anita; Gillespie, Douglas; Gordon, Jonathan; Hiby, Lex; Kuklik, Iwona; Leaper, Russell; Lehnert, Kristina; Leopold, Mardik; Lovell, Phil; Øien, Nils; Paxton, C. G. M.; Ridoux, Vincent; Rogan, Emer; Samarra, Filipa; Scheidat, Meike; Sequeira, Marina; Siebert, Ursula; Skov, Henrik; Swift, René; Tasker, Mark L.; Teilmann, Jonas; Van Canneyt, Olivier; Vázquez, José Antonio (Journal article; Peer reviewed, 2013-06-11)
      The European Union (EU) Habitats Directive requires Member States to monitor and maintain at favourable conservation status those species identified to be in need of protection, including all cetaceans. In July 2005 we ...
    • Monitoring marine populations and communities: methods dealing with imperfect detectability 

      Katsanevakis, Stelios; Smit, Anke Weber; Pipitone, Carlo; Leopold, Mardik; Cronin, Michelle; Scheidat, Meike; Doyle, Thomas K.; Buhl-Mortensen, Lene; Buhl-Mortensen, Pål; D'Anna, Giovanni; de Boois, Ingeborg; Dalpadado, Padmini; Damalas, Dimitrios; Fiorentino, Fabio; Garofalo, Germana; Giacalone, Vincenzo Maximiliano; Hawley, Kate; Issaris, Yiannis; Jansen, Jeroen; Rosten, Carolyn; Knittweis, Leyla; Kröncke, Ingrid; Mirto, Simone; Muxika, Iñigo; Reiss, Henning; Skjoldal, Hein Rune; Vöge, Sandra (Journal article; Peer reviewed, 2012)
    • Monitoring marine populations and communities: methods dealing with imperfect detectability 

      Katsanevakis, Stelios; Weber, Anke; Pipitone, Carlo; Leopold, Mardik; Cronin, Michelle; Scheidat, Meike; Doyle, Thomas K.; Buhl-Mortensen, Lene; Buhl-Mortensen, Pål; D’Anna, Giovanni; de Boois, I.J.; Dalpadado, Padmini; Damalas, Dimitrios; Fiorentino, Fabio; Garofalo, Germana; Giacalone, Vincenzo Maximiliano; Hawley, Kate; Issaris, Yiannis; Jansen, J.; Knight, Carolyn; Knittweis, Leyla; Kröncke, Ingrid; Mirto, Simone; Muxika, Iñigo; Reiss, Henning; Skjoldal, Hein Rune; Vöge, Sandra (Journal article; Peer reviewed, 2012-06-26)
      Effective monitoring of populations and communities is a prerequisite for ecosystembased management of marine areas. However, monitoring programs often neglect important sources of error and thus can lead to biased ...
    • The distribution and abundance of harbour porpoises and other small cetaceans in the North Sea and adjacent waters 

      Hammond, Philip S.; Benke, Harald; Breggren, Per; Collet, Anne; Heide-Jørgensen, Mads Peter; Heimlich-Boran, Sara; Leopold, Mardik; Øien, Nils (ICES CM Documents;1995/N:10, Working paper, 1995)
      To provide accurate and precise estimates of abundance for harbour porpoises and other small cetaceans throughout the North Sea and adjacent waters, an intensive shipboard and aerial sightings survey was conducted in ...
    • The distribution and abundance of harbour porpoises and other small cetaceans in the North Sea and adjacent waters 

      Hammond, Philip S.; Benke, Harald; Breggren, Per; Collet, Anne; Heide-Jørgensen, Mads Peter; Heimlich-Boran, Sara; Leopold, Mardik; Øien, Nils (ICES CM Documents;1995/N:10, Working paper, 1995)
      To provide accurate and precise estimates of abundance for harbour porpoises and other small cetaceans throughout the North Sea and adjacent waters, an intensive shipboard and aerial sightings survey was conducted in ...