red is a rare or scarce species
green is early (first) or late sighting
blue is a high count blue is a count that exceeds the 1% level
The 1% level is an indicator of the importance of a wetland area. If 1% of
the total North-West European population of a bird species is present on a
regular basis, the site is of international importance. See also "De
1%-soorten van de Meeslouwerpolder en de Vogelplas Starrevaart"
(in Dutch) and Population estimates and 1%-levels for waterbird species
occurring in the Netherlands: suggestion for standardisation, P.L.
Meininger, H. Schekkerman, en M.W.J. van Roomen, Limosa, 68(2):41,
1995.
February 10 - Redwing 1. Vogelplas Starrevaart is frozen for 100%. Meeslouwerplas: Little Grebe 7, Great Cormorant 18, Great Egret 33, Grey Heron 14, Greater White-fronted Goose 70, Barnacle Goose 37, Eurasian Wigeon >10000, Common Goldeneye 3 male 2 female, Smew 3 male 4 female, Goosander 1 male 3 female, Hen Harrier 1 female, Common Buzzard 2, Eurasian Woodcock 1. Leidschendammerhout: Greater White-fronted Goose 65, Greylag Goose 160, Common Teal 11, Hen Harrier 1 female (possibly same as Meeslouwerplas), Common Buzzard 3, Common Kestrel 1, Common Snipe 1, Green Sandpiper 1, Common Raven 1 at 5:00 PM, almost certain this species. February 8 - Common Kestrel 1. Meeslouwerplas: Little Grebe 3, Great Cormorant 72, Great Bittern 1, Great Egret 54, Grey Heron 12, Egyptian Goose
40, Eurasian Wigeon 12500, Smew 1 female, Peregrine Falcon 1 juvenile. Rietpolder: Little Grebe 6, Bewick's Swan 7, Common Goldeneye 3 male 1 female, Goosander 3 male 2 female, Jack Snipe 1. Spekpolder: Little Grebe 2, Mute Swan 26, Eurasian Wigeon 1800, Common Goldeneye 1 female. Leidschendammerhout: Great Egret 2, Grey Heron 11, Mute Swan 16, Greater White-fronted Goose 300 (small groups came to drink), Greylag Goose 96, Egyptian Goose
14, Common Teal 33, Mallard 4, Common Buzzard 3 (1 caught a Common Moorhen, but got attacked by 6 Carrion Crows and had to let go of the prey), Common Kestrel 2, Common Moorhen 4, Jack Snipe 1, Common Snipe 4, Green Sandpiper 2, Common Kingfisher 1, Long-tailed Tit 6, Carrion Crow 10. Passing: Goosander 13 SW, Water Pipit 2. February 6 - Starrevaart frozen over for 99%. Meeslouwerplas: Great Egret 76, Bewick's Swan 104, Smew 1, Goosander 1. Leidschendammerhout: Common Teal 40, Eurasian Sparrowhawk 1, Jack Snipe 6, Common Snipe 25, Eurasian Woodcock 2, Water Pipit 1, Redwing 2, European Goldfinch 5. February 4 - Mute Swan 3, Bewick's Swan 28, Common Shelduck 20, Eurasian Wigeon 1900, Northern Shoveler 1, Eurasian Curlew 15, Common Gull 20. Vlietland: Little Grebe 14, Great Crested Grebe 25, Great Cormorant 15, Great Egret 54, Grey Heron 8, Mute Swan 10, Bewick's Swan 167, Greater White-fronted Goose 440, Greylag Goose 140, Canada Goose
10, Common Shelduck 20, Eurasian Wigeon 18500, Gadwall 340, Mallard 1270, Northern Pintail 12, Northern Shoveler 12, Red-crested Pochard 2 male, Common Pochard 70, Tufted Duck 268, Common Goldeneye 3 male 5 female, Smew 2 male 2 female, Goosander 1 female, Eurasian Sparrowhawk 1, Common Buzzard 5, Water Rail 1, Common Moorhen 5, Eurasian Coot 700, Common Snipe 3, Eurasian Woodcock 1. Passing: Great Cormorant 50 SW, Great Egret 19 SW, Barnacle Goose 475 SW, Eurasian Skylark 10 SW. February 3 - Bewick's Swan 110.
February 2 - Bewick's Swan 119, Common Shelduck 65, Common Goldeneye 2 male 1 female, Common Buzzard 1, Peregrine Falcon 1 female (attacking a female Common Pochard but missed), Eurasian Curlew 730. Meeslouwerplas: Great Cormorant 78, Great Egret 69 (in daytime), Water Rail 1. February 1 - Common Shelduck 63, Common Teal 11, Northern Pintail 14, Common Goldeneye 3 male 6 female, Smew 4 male 1 female, Goosander 1 female, Common Kestrel 1, Eurasian Curlew 93. Meeslouwerplas: Little Grebe 1, Great Egret 42 (roost), Grey Heron 9. Leidschendammerhout: Mute Swan 14, Greylag Goose 140, Canada Goose
12, Common Buzzard 2, Common Kestrel 1, Fieldfare 8, Redwing 20, Long-tailed Tit 2, European Goldfinch 1.
The following people have contributed to the overview of 2012 by submitting their observations (and thank you for this!): Jan bais, Ab van der Burg, Kees Dijkstra, Ed van Estrik, Adri de Groot, Tineke Hooijmans, Brian Hunter, Arris Jan van Ekris, Renée de Kleijn, Suze Mechelse, Martin Peeters, Martin Peters, Simon Post, August van Rijn, Sjon van Santen, Sjaak Schilperoort, Rita Scholing, Brigitte Wieles, Marc de Witte, Henk Zevenbergen.