Svenni and his Icelandic birds.: Arctic Tern 2 (kría)
Svenni and his Icelandic birds.: Arctic Tern 1 (kría)
Svenni and his Icelandic birds.: Arctic Tern 3 (kría)
Svenni and his Icelandic birds.: Arctic tern 4 (kría)
Svenni and his Icelandic birds.: Arctic Tern 5 (kría)
Svenni and his Icelandic birds.: Arctic Tern 6 (kría)
Svenni and his Icelandic birds.: Arctic Tern 7 (kría)
Svenni and his Icelandic birds.: Arctic Tern 9 (kría)
Svenni and his Icelandic birds.: Arctic Tern 10 (kría)
Svenni and his Icelandic birds.: Arctic Tern 11 (kría)
Svenni and his Icelandic birds.: Arctic Tern 12 (kría)
Svenni and his Icelandic birds.: Arctic Tern 13 (kría)
Svenni and his Icelandic birds.: Arctic Tern 14 (kría)
Svenni and his Icelandic birds.: Arctic Tern 15 (kría)
Svenni and his Icelandic birds.: Arctic Tern 16 (kría)
Svenni and his Icelandic birds.: Arctic Tern 17 (kría)
Svenni and his Icelandic birds.: Arctic Tern 18 (kría)
Svenni and his Icelandic birds.: Arctic Tern 20 (kría)
Svenni and his Icelandic birds.: Arctic Tern 21 (kría)
Svenni and his Icelandic birds.: Black Tern (North American) 2 kolþerna (amerísk)
Svenni and his Icelandic birds.: Black Tern (North American) 1 kolþerna (amerísk)
Svenni and his Icelandic birds.: Black Tern (North American) 3 kolþerna.
Svenni and his Icelandic birds.: Black Tern (North American) 3 kolþerna.
Svenni and his Icelandic birds.: Arctic Tern 22 (kría)
Svenni and his Icelandic birds.: Little Tern 1 (dvergþerna)
Svenni and his Icelandic birds.: Sandwich Tern 2 (þaraþerna)
Svenni and his Icelandic birds.: Sandwich Tern 1 (þaraþerna)
Svenni and his Icelandic birds.: Little Tern 2 (dvergþerna)
Svenni and his Icelandic birds.: Little Tern 3 (dvergþerna)
Svenni and his Icelandic birds.: Arctic Tern 23 (kría)