Joachim Bertrands:
Common Scoter - Zeebrugge
Joachim Bertrands:
Common Scoters - North Sea
Joachim Bertrands:
Harbour Seal - Het Zwin, Knokke
Joachim Bertrands:
Honey Buzzard, juvenile - Haag van Heist, Heist
Joachim Bertrands:
Honey Buzzard, juvenile - Haag van Heist, Heist
Joachim Bertrands:
Common Tern, 2cy - North Sea
Joachim Bertrands:
Common Tern, 2cy - North Sea
Joachim Bertrands:
Osprey - Het Zwin, Knokke
Joachim Bertrands:
Osprey - Zeebrugge
Joachim Bertrands:
Osprey - Zeebrugge
Joachim Bertrands:
Common Chiffchaff - Zeebrugge
Joachim Bertrands:
Common Chiffchaff - Zeebrugge
Joachim Bertrands:
Scholekster-3
Joachim Bertrands:
Eurasian Oystercatcher, ringed (NL) - Het Zwin, Knokke
Joachim Bertrands:
Eurasian Oystercatcher, leucistic - Het Zwin, Knokke
Joachim Bertrands:
Red-necked Phalarope - Put van Vlissegem
Joachim Bertrands:
Arctic Tern, 1cy - Het Zwin, Knokke
Joachim Bertrands:
Arctic Tern, 1cy - Het Zwin, Knokke
Joachim Bertrands:
Thrush Nightingale - Oostdam, Heist
Joachim Bertrands:
Thrush Nightingale - Oostdam, Heist
Joachim Bertrands:
Thrush Nightingale - Oostdam, Heist
Joachim Bertrands:
Thrush Nightingale - Oostdam, Heist
Joachim Bertrands:
Myotis alcathoe - Rochefort
Joachim Bertrands:
Myotis alcathoe - Rochefort
Joachim Bertrands:
Pomarine Skuas - North Sea
Joachim Bertrands:
Manx' Shearwater - Blankenberge
Joachim Bertrands:
Manx' Shearwater - Blankenberge
Joachim Bertrands:
Arctic Skua - North Sea
Joachim Bertrands:
Arctic Skua, 2cy - North Sea
Joachim Bertrands:
Grey Long-eared Bat - Wachtebeke
