News archive

Regular monitoring of water birds on the river Drava – 7th decade

Interesting bird sightings from our regular water birds monitoring on the Drava river – 7th decade:

Lake Ormož

  • Garganey (Anas querquedula) – 23 ind.
  • Ferruginous Duck (Aythya nyroca) – 3 ind.
  • Red-breasted Merganser (Mergus serrator) – 1 ind.
  • Ringed Plover (Dubius hiaticula) – 1 ind.
  • Ruff (Philomachus pugnax) – 1 ind.

Lake Ptuj:

  • Red-throated Loon (Gavia stellata) – 5 ind.
  • Whooper Swan (Cygnus cygnus) – 1 ind.
  • Long-tailed Duck (Clangula hyemalis) – 1 ind.
  • Tufted Duck (Aythya fuligula) – 769 ind.
  • Black-headed Gull (Chroicocephalus ridibundus) – 5180 ind. (roosting)
  • Common Gull (Larus canus) – 270 ind. (roosting)
  • Herring Gull (Larus argentatus) – 2 ind.
Design: Polonca Peterca
Developer: Uroš Orešič in Gregor Sušanj