Interesting observations of birds, 2.4.2019:
• Pygmy cormorant (Microcarbo pygmeus): 1 ind.
• Great bittern (Botaurus stellaris): 1 ind.
• Garganey (Anas/Spatula querquedula): 4 ind.
• Marsh harrier (Circus aeruginosus): 1 ind.
• Little crake (Porzana parva): 1 ind.
• Spotted crake (Porzana porzana): 1 ind.
• Black-winged stilt (Himantopus himantopus): 11 ind.
• Northern lapwing (Vanellus vanellus): 2 ind.
• Ruff (Philomachus pugnax): 3 ind.
• Redshank (Tringa totanus): 6 ind.
• Common swift (Apus apus) : 16 ind.
• Sand martin (Riparia riparia): 1 ind.
• Swallow (Hirundo rustica): 2 ind.
• House martin (Delichon urbicum): 10 ind.
• Western Yellow Wagtail (Motacilla flava): 4 ind.
• Lesser whitethroat (Sylvia curruca): 1 ind.