Remarkable observations
Count type
Country
| Site | Species | Number | |||
| Castricum aan Zee (zeetrek) | Pale-bellied Brent Goose | 1 | |||
| IJmuiden aan Zee | Pale-bellied Brent Goose | 1 | |||
| Kinderdijk | Barnacle Goose | 2633 | |||
| Bois de Cise, Somme (80) | Egyptian Goose | 2 | |||
| Kinderdijk | Shelduck | 27 | |||
| Bloemendaal aan Zee | Garganey | 5 | |||
| Fonteintjes | Garganey | 13 | |||
| IJmuiden aan Zee | Garganey | 2 | |||
| Nieuw-Haamstede (zeetrek) | Garganey | 4 | |||
| Oranjezon | Garganey | 2 | |||
| Wenduine Spioenkop | Garganey | 17 | |||
| Hervester Bruch, Dorsten (NRW) | Shoveler | 10 | |||
| Nieuw-Haamstede (zeetrek) | Shoveler | 106 | |||
| Oranjezon | Shoveler | 71 | |||
| Curonian Spit | Gadwall | 76 | |||
| Quai de Pointe-au-Père, Rimouski (QC) | King Eider | 1 | |||
| Cap de la Hague (Normandie) | Red-breasted Merganser | 5 | |||
| Severnside (Gloucs, England) | Alpine Swift | 1 | |||
| Hoogekampse Plas, De Bilt | Swift | 1 | |||
| Linkebeek (Nocturnal Flight Calls) | Spotted Crake | 1 | |||
 |
Ringing, Sourbrodt | Spotted Crake | 1 | ||
| Breskens | Crane | 1 | |||
| Brobbelbies-Zuid (tussen Uden en Oss) | Crane | 2 | |||
| De Hamert | Crane | 17 | |||
| Hondsbroekse Pleij, Arnhem | Crane | 2 | |||
| Zwarte Meer, Genemuiden | Crane | 1 | |||
| Westkapelle | Slavonian Grebe | 1 | |||
| Sangatte Plage | Black-necked Grebe | 7 | |||
| Otegem (nacht) | Stone Curlew | 1 | |||
| Turnhouts Vennengebied | Golden Plover | 1 | |||
| Bezinkingsputten Tienen | Little Ringed Plover | 7 | |||
| Bury area (Greater Manchester, England) | Little Ringed Plover | 1 | |||
| De Gorzen (Ridderkerk) | Little Ringed Plover | 30 | |||
| De Oijense wachter | Little Ringed Plover | 8 | |||
| IJmuiden aan Zee | Kentish Plover | 2 | |||
| Nieuw-Haamstede (zeetrek) | Kentish Plover | 1 | |||
| Boven-Hardinxveld | Whimbrel | 111 | |||
| Curonian Spit | Whimbrel | 31 | |||
| Elster Buitenwaarden | Whimbrel | 48 | |||
| Fonteintjes | Whimbrel | 655 | |||
| Hoogekampse Plas, De Bilt | Whimbrel | 65 | |||
| Landje van Geijsel | Whimbrel | 51 | |||
| Le Clipon | Whimbrel | 188 | |||
| Nieuw-Haamstede (zeetrek) | Whimbrel | 115 | |||
| Oranjezon | Whimbrel | 207 | |||
| Sangatte Plage | Whimbrel | 136 | |||
| Sint-Denijs | Whimbrel | 1 | |||
| Weideveld, Bodegraven | Whimbrel | 44 | |||
| Wenduine Spioenkop | Whimbrel | 809 | |||
| De Hoekse Sluis (Bergambacht) | Bar-tailed Godwit | 1 | |||
| Kinderdijk | Bar-tailed Godwit | 2 | |||
| De Oijense wachter | Black-tailed Godwit | 50 | |||
| Gouvy | Snipe | 1 | |||
| De Gorzen (Ridderkerk) | Green Sandpiper | 55 | |||
| De Groote Peel | Green Sandpiper | 2 | |||
| De Horde (Lopik) | Green Sandpiper | 59 | |||
| Hazewater (Amersfoort) | Green Sandpiper | 19 | |||
| Pompstation Meerbeek, Kortenberg | Green Sandpiper | 2 | |||
| Sangatte - nuit (62) | Green Sandpiper | 1 | |||
| Sint-Denijs | Green Sandpiper | 22 | |||
| Weideveld, Bodegraven | Green Sandpiper | 16 | |||
| Wielrevelt, Haarzuilens | Green Sandpiper | 12 | |||
| Breskens | Wood Sandpiper | 1 | |||
| Koornwaard (a/d Maas), Empel | Wood Sandpiper | 1 | |||
| Margarethapolder (Terneuzen) | Wood Sandpiper | 2 | |||
| De Horde (Lopik) | Redshank | 34 | |||
| Hervester Bruch, Dorsten (NRW) | Redshank | 1 | |||
| Boven-Hardinxveld | Spotted Redshank | 1 | |||
| De Gorzen (Ridderkerk) | Spotted Redshank | 3 | |||
| De Horde (Lopik) | Spotted Redshank | 1 | |||
| Hondsbroekse Pleij, Arnhem | Spotted Redshank | 1 | |||
| Bezinkingsputten Tienen | Greenshank | 2 | |||
| Landje van Geijsel | Turnstone | 5 | |||
| Bezinkingsputten Tienen | Ruff | 19 | |||
| De Oijense wachter | Ruff | 17 | |||
| Hervester Bruch, Dorsten (NRW) | Ruff | 1 | |||
| Turnhouts Vennengebied | Ruff | 5 | |||
| Fonteintjes | Dunlin | 5524 | |||
| Hondsbroekse Pleij, Arnhem | Dunlin | 1 | |||
| Le Clipon | Dunlin | 365 | |||
| Nieuw-Haamstede (zeetrek) | Dunlin | 1978 | |||
| Oranjezon | Dunlin | 1126 | |||
| Spanjaardduinen | Dunlin | 1001 | |||
| Wenduine Spioenkop | Dunlin | 3349 | |||
| Castricum aan Zee (zeetrek) | Little Tern | 1 | |||
| IJmuiden aan Zee | Little Tern | 1 | |||
| Le Clipon | Little Tern | 1 | |||
| Nieuw-Haamstede (zeetrek) | Little Tern | 7 | |||
| Oranjezon | Little Tern | 3 | |||
| Parnassia, Kennemerduinen | Little Tern | 1 | |||
| Wenduine Spioenkop | Little Tern | 2 | |||
| Boven-Hardinxveld | Caspian Tern | 1 | |||
| Elster Buitenwaarden | Caspian Tern | 1 | |||
| Wageningse Bovenpolder | Caspian Tern | 1 | |||
| Fonteintjes | Black Tern | 2 | |||
| Wenduine Spioenkop | Black Tern | 2 | |||
| Wielrevelt, Haarzuilens | Black Tern | 1 | |||
| Dungeness seawatch (Kent, England) | Arctic Tern | 1 | |||
| Oranjezon | Arctic Tern | 1 | |||
| Pilling Lane (Lancs, England) | Arctic Tern | 1 | |||
| Westkapelle | Arctic Tern | 22 | |||
| Sangatte Plage | Common/Arctic Tern | 743 | |||
| Boven-Hardinxveld | Common Tern | 1 | |||
| Cap de la Hague (Normandie) | Common Tern | 407 | |||
| Cap de la Hague (Normandie) | sterna sp. | 57 | |||
| Cap de la Hague (Normandie) | Sandwich Tern | 913 | |||
| Pilling Lane (Lancs, England) | Sandwich Tern | 17 | |||
| Sangatte Plage | Sandwich Tern | 1541 | |||
| Severnside (Gloucs, England) | Little Gull | 8 | |||
| Sheringham - seawatch (Norfolk, England) | Little Gull | 15 | |||
| Dakar-Ngor | Sabine's Gull | 102 | |||
| Ketelbrug/Kamperhoek | Black-headed Gull | 7592 | |||
| Bloemendaal aan Zee | Mediterranean Gull | 2 | |||
| De Hamert | Mediterranean Gull | 1 | |||
| Koornwaard (a/d Maas), Empel | Mediterranean Gull | 5 | |||
| Oranjezon | Mediterranean Gull | 45 | |||
| Brobbelbies-Zuid (tussen Uden en Oss) | Yellow-legged Gull | 1 | |||
| Bois de Cise, Somme (80) | Lesser Black-backed Gull | 1538 | |||
| Fonteintjes | Lesser Black-backed Gull | 5509 | |||
| Gouvy | Lesser Black-backed Gull | 1 | |||
| Ketelbrug/Kamperhoek | Lesser Black-backed Gull | 299 | |||
| Sand Point/Middlehope (Somerset,England) | Arctic Skua | 3 | |||
| Cape May Bird Observatory - Springwatch (NJ) | Pacific Loon | 1 | |||
| Delta de la Tordera | Balearic-/Yelkouan Shearwater | 490 | |||
| Dakar-Ngor | Boyd's- / Barolo Shearwater | 1 | |||
| Gouvy | Black Stork | 1 | |||
| Gouvy | White Stork | 4 | |||
| Hobokense Polder | White Stork | 15 | |||
| Mont-Saint-Geneviève | White Stork | 20 | |||
| Strabrechtse Heide | White Stork | 17 | |||
| Zandgroeve Haasrode | White Stork | 1 | |||
| Dakar-Ngor | Brown Booby | 1 | |||
| Quai de Pointe-au-Père, Rimouski (QC) | Double-crested Cormorant | 1 | |||
| Bois de Cise, Somme (80) | Spoonbill | 159 | |||
| Breskens | Spoonbill | 223 | |||
| Cariño | Night Heron | 1 | |||
| Grindgat Weurt | Little Egret | 1 | |||
| Hobokense Polder | Little Egret | 1 | |||
| Dordtse Biesbosch | Cattle Egret | 1 | |||
| De Hamert | Grey Heron | 35 | |||
| Wielrevelt, Haarzuilens | Purple Heron | 1 | |||
| Baccum, Lingen | Osprey | 1 | |||
| Boven-Hardinxveld | Osprey | 1 | |||
| Breskens | Osprey | 2 | |||
| Bury area (Greater Manchester, England) | Osprey | 1 | |||
| De Gorzen (Ridderkerk) | Osprey | 1 | |||
| De Hamert | Osprey | 2 | |||
| Dordtse Biesbosch | Osprey | 1 | |||
| Grindgat Weurt | Osprey | 2 | |||
| Hazewater (Amersfoort) | Osprey | 2 | |||
| Hobokense Polder | Osprey | 1 | |||
| Mont-Saint-Geneviève | Osprey | 1 | |||
| Regulieren - Tricht | Osprey | 1 | |||
| Sand Point/Middlehope (Somerset,England) | Osprey | 2 | |||
| Site de boucles de la Marne (77) | Osprey | 4 | |||
| Waterrijk, Arnhem | Osprey | 1 | |||
| Wielrevelt, Haarzuilens | Osprey | 1 | |||
| Zandgroeve Haasrode | Osprey | 1 | |||
| Zwarte Meer, Genemuiden | Osprey | 1 | |||
| Dordtse Biesbosch | Goshawk | 2 | |||
| Baccum, Lingen | Marsh Harrier | 2 | |||
| Boven-Hardinxveld | Marsh Harrier | 29 | |||
| Brobbelbies-Zuid (tussen Uden en Oss) | Marsh Harrier | 7 | |||
| De Gorzen (Ridderkerk) | Marsh Harrier | 49 | |||
| De Groote Peel | Marsh Harrier | 7 | |||
| De Hamert | Marsh Harrier | 27 | |||
| De Hoekse Sluis (Bergambacht) | Marsh Harrier | 35 | |||
| De Horde (Lopik) | Marsh Harrier | 37 | |||
| De Luttenberg | Marsh Harrier | 1 | |||
| Dordtse Biesbosch | Marsh Harrier | 21 | |||
| Dwingelderveld | Marsh Harrier | 6 | |||
| Elster Buitenwaarden | Marsh Harrier | 9 | |||
| Havelandweg, Eibergen | Marsh Harrier | 4 | |||
| Hazewater (Amersfoort) | Marsh Harrier | 100 | |||
| Hobokense Polder | Marsh Harrier | 2 | |||
| Ketelbrug/Kamperhoek | Marsh Harrier | 89 | |||
| Kinderdijk | Marsh Harrier | 22 | |||
| Loozerheide (bij Weert) | Marsh Harrier | 25 | |||
| Mont-Saint-Geneviève | Marsh Harrier | 12 | |||
| Pompstation Meerbeek, Kortenberg | Marsh Harrier | 12 | |||
| Severnside (Gloucs, England) | Marsh Harrier | 1 | |||
| Takkenhoogte, Zuidwolde (Dr.) | Marsh Harrier | 8 | |||
| Waterrijk, Arnhem | Marsh Harrier | 9 | |||
| Zwaluwse Dijk (Lage Zwaluwe) | Marsh Harrier | 19 | |||
| Zwolle (roofvogels) | Marsh Harrier | 16 | |||
| Baccum, Lingen | Hen Harrier | 1 | |||
| De Gorzen (Ridderkerk) | Hen Harrier | 1 | |||
| De Groote Peel | Hen Harrier | 1 | |||
| De Horde (Lopik) | Hen Harrier | 1 | |||
| Dordtse Biesbosch | Hen Harrier | 6 | |||
| Hazewater (Amersfoort) | Hen Harrier | 4 | |||
| Kinderdijk | Hen Harrier | 1 | |||
| Waterrijk, Arnhem | Hen Harrier | 1 | |||
| Zwaluwse Dijk (Lage Zwaluwe) | Hen Harrier | 1 | |||
| Breskens | Pallid Harrier | 1 | |||
| De Horde (Lopik) | Pallid Harrier | 1 | |||
| Pompstation Meerbeek, Kortenberg | Pallid Harrier | 1 | |||
| De Hamert | Red Kite | 8 | |||
| De Hoekse Sluis (Bergambacht) | Red Kite | 1 | |||
| De Luttenberg | Red Kite | 1 | |||
| Grindgat Weurt | Red Kite | 1 | |||
| Hazewater (Amersfoort) | Red Kite | 1 | |||
| Heidestein (bij Zeist) | Red Kite | 1 | |||
| Koornwaard (a/d Maas), Empel | Red Kite | 3 | |||
| Landje van Geijsel | Red Kite | 1 | |||
| Mont-Saint-Geneviève | Red Kite | 1 | |||
| Pompstation Meerbeek, Kortenberg | Red Kite | 2 | |||
| Site de boucles de la Marne (77) | Red Kite | 1 | |||
| Strabrechtse Heide | Red Kite | 3 | |||
| Takkenhoogte, Zuidwolde (Dr.) | Red Kite | 1 | |||
| Turnhouts Vennengebied | Red Kite | 1 | |||
| Zwarte Meer, Genemuiden | Red Kite | 1 | |||
| Zwijnaarde Eiland | Red Kite | 3 | |||
| De Hamert | Black Kite | 1 | |||
| Dunes de Prunete - Corse | Black Kite | 5 | |||
| Havelandweg, Eibergen | Black Kite | 1 | |||
| Hondsbroekse Pleij, Arnhem | Black Kite | 1 | |||
| Loozerheide (bij Weert) | Black Kite | 4 | |||
| Strabrechtse Heide | Black Kite | 2 | |||
| Cap de la Hague (Normandie) | White-tailed Eagle | 1 | |||
| De Gorzen (Ridderkerk) | White-tailed Eagle | 1 | |||
| De Oijense wachter | White-tailed Eagle | 1 | |||
| Elster Buitenwaarden | White-tailed Eagle | 1 | |||
| Hazewater (Amersfoort) | White-tailed Eagle | 3 | |||
| Waterrijk, Arnhem | White-tailed Eagle | 1 | |||
| De Gorzen (Ridderkerk) | Short-eared Owl | 1 | |||
| Erie Bird Observatory - Morning Flight (PA) | Short-eared Owl | 1 | |||
| |
Versunken Bokelt, Rhede | Kingfisher | 3 | ||
| Zwijnaarde Eiland | European Bee-eater | 1 | |||
| Bois de Cise, Somme (80) | Kestrel | 4 | |||
| De Hamert | Kestrel | 29 | |||
| Grindgat Weurt | Kestrel | 9 | |||
| Hazewater (Amersfoort) | Kestrel | 46 | |||
| Karstraat (Wittem) | Kestrel | 16 | |||
| Ketelbrug/Kamperhoek | Kestrel | 40 | |||
| Sangatte Plage | Kestrel | 4 | |||
| Sint-Denijs | Kestrel | 13 | |||
| Bloemendaal aan Zee | Merlin | 1 | |||
| Boven-Hardinxveld | Merlin | 3 | |||
| De Gorzen (Ridderkerk) | Merlin | 3 | |||
| De Hamert | Merlin | 2 | |||
| De Hoekse Sluis (Bergambacht) | Merlin | 1 | |||
| De Luttenberg | Merlin | 1 | |||
| Eemshaven - voorjaar | Merlin | 7 | |||
| Elster Buitenwaarden | Merlin | 4 | |||
| Gouvy | Merlin | 1 | |||
| Grindgat Weurt | Merlin | 1 | |||
| IJmeerdijk, Almere | Merlin | 1 | |||
| Jacobssteeg, De Bilt | Merlin | 3 | |||
| Kachelduin (Noordwijk) | Merlin | 1 | |||
| Kinderdijk | Merlin | 2 | |||
| Mont-Saint-Geneviève | Merlin | 2 | |||
| Oranjezon | Merlin | 1 | |||
| Parnassia, Kennemerduinen | Merlin | 1 | |||
| Site de boucles de la Marne (77) | Merlin | 1 | |||
| Stuwcomplex Driel | Merlin | 1 | |||
| Takkenhoogte, Zuidwolde (Dr.) | Merlin | 1 | |||
| Wageningse Bovenpolder | Merlin | 2 | |||
| Waterrijk, Arnhem | Merlin | 1 | |||
| Zwarte Meer, Genemuiden | Merlin | 1 | |||
| De Hamert | Peregrine | 1 | |||
| Eemshaven - voorjaar | Peregrine | 1 | |||
| Noordwijk | Peregrine | 1 | |||
| Takkenhoogte, Zuidwolde (Dr.) | Peregrine | 1 | |||
| |
CWRI - Karpaz Bird Ringing Station | Woodchat Shrike | 1 | ||
| Fonteintjes | Rook | 10 | |||
| Oranjezon | Rook | 4 | |||
| Takkenhoogte, Zuidwolde (Dr.) | Raven | 1 | |||
| Dordtse Biesbosch | Willow Tit | 1 | |||
| Bois de Cise, Somme (80) | Sand Martin | 479 | |||
| Bury area (Greater Manchester, England) | Sand Martin | 266 | |||
| Havelandweg, Eibergen | Sand Martin | 3 | |||
| Route d'Harée, Crozet (01) | Sand Martin | 9 | |||
| Severnside (Gloucs, England) | Sand Martin | 702 | |||
| Bois de Cise, Somme (80) | Swallow | 372 | |||
| Devesa de l'Albufera | Swallow | 4018 | |||
| Bois de Cise, Somme (80) | House Martin | 14 | |||
| Bury area (Greater Manchester, England) | House Martin | 1 | |||
| Vlaardingen Foppenplas | House Martin | 1 | |||
| Waterrijk, Arnhem | House Martin | 1 | |||
| Breskens | Red-rumped Swallow | 1 | |||
| Devesa de l'Albufera | Red-rumped Swallow | 126 | |||
| |
Oeken (Ring-MUS) | Long-tailed Tit | 2 | ||
| |
VRS Rohel Tjeukemeer | Chiffchaff | 8 | ||
| Bois de Cise, Somme (80) | Phylloscopus sp. | 12 | |||
| |
Ringstation Zwin Natuur Park | Savi's Warbler | 2 | ||
| Boven-Hardinxveld | Mistle Thrush | 3 | |||
| De Hoekse Sluis (Bergambacht) | Mistle Thrush | 1 | |||
| Fleet Pond (Hampshire, England) | Redwing | 2 | |||
| Bezinkingsputten Tienen | Ring Ouzel | 3 | |||
| Bois de Cise, Somme (80) | Ring Ouzel | 5 | |||
| Brobbelbies-Zuid (tussen Uden en Oss) | Ring Ouzel | 1 | |||
| Cap de la Hague (Normandie) | Ring Ouzel | 1 | |||
| De Gorzen (Ridderkerk) | Ring Ouzel | 3 | |||
| De Hamert | Ring Ouzel | 5 | |||
| De Horde (Lopik) | Ring Ouzel | 3 | |||
| De Luttenberg | Ring Ouzel | 2 | |||
| Dwingelderveld | Ring Ouzel | 1 | |||
| Elster Buitenwaarden | Ring Ouzel | 1 | |||
| Groothoofd (Dordrecht) | Ring Ouzel | 2 | |||
| Huisduinen (zeetrek) | Ring Ouzel | 1 | |||
| Kinderdijk | Ring Ouzel | 8 | |||
| Koornwaard (a/d Maas), Empel | Ring Ouzel | 2 | |||
| Margarethapolder (Terneuzen) | Ring Ouzel | 3 | |||
| Oranjezon | Ring Ouzel | 2 | |||
| Pompstation Meerbeek, Kortenberg | Ring Ouzel | 22 | |||
| Regulieren - Tricht | Ring Ouzel | 3 | |||
| Sint-Denijs | Ring Ouzel | 57 | |||
| Site de boucles de la Marne (77) | Ring Ouzel | 2 | |||
| Zwarte Meer, Genemuiden | Ring Ouzel | 3 | |||
| Zwijnaarde Eiland | Ring Ouzel | 35 | |||
| Gouvy | Pied Flycatcher | 1 | |||
| Heidestein (bij Zeist) | Black Redstart | 1 | |||
| Gouvy | Wheatear | 1 | |||
| |
Groupe de l'Est | Blue-headed Wagtail | 6 | ||
| Havelandweg, Eibergen | Blue-headed Wagtail | 1 | |||
| De Horde (Lopik) | Yellow Wagtail (flavissima) | 1 | |||
| Severnside (Gloucs, England) | Yellow Wagtail (flavissima) | 1 | |||
| Devesa de l'Albufera | Yellow wagtail sp. | 2351 | |||
| |
VRS Potmarge | Grey Wagtail | 1 | ||
| Fonteintjes | Tawny Pipit | 1 | |||
| Bois de Cise, Somme (80) | Meadow Pipit | 1110 | |||
| Combs-la-Ville (77) | Meadow Pipit | 2829 | |||
| Pilling Lane (Lancs, England) | Meadow Pipit | 2827 | |||
| Pointe du Hoc (Normandie) | Meadow Pipit | 302 | |||
| Septeuil (78) | Meadow Pipit | 1725 | |||
| Beveren-centrum | Tree Pipit | 1 | |||
| Cap de la Hague (Normandie) | Tree Pipit | 2 | |||
| Devesa de l'Albufera | Tree Pipit | 38 | |||
| Marriage's Hill (Wiltshire) | Tree Pipit | 11 | |||
| Sint-Denijs | Tree Pipit | 11 | |||
| |
Groupe de l'Est | Water Pipit | 1 | ||
| Turnhouts Vennengebied | Water Pipit | 1 | |||
| Dunes de Prunete - Corse | Chaffinch | 1 | |||
| Gouvy | Chaffinch | 1025 | |||
| Pilling Lane (Lancs, England) | Brambling | 1 | |||
| Beveren-centrum | Hawfinch | 1 | |||
| Bois de Cise, Somme (80) | Hawfinch | 7 | |||
| Hobokense Polder | Hawfinch | 1 | |||
| Sint-Denijs | Hawfinch | 1 | |||
| Cap de la Hague (Normandie) | Serin | 1 | |||
| Fonteintjes | Serin | 1 | |||
| Wenduine Spioenkop | Serin | 2 | |||
| Breskens | Corn Bunting | 1 | |||
| Fonteintjes | Yellowhammer | 2 | |||
| Dalfsen (nacht) | Species unidentified | 1 | |||
| Cap de la Hague (Normandie) | Bottle-Nosed Dolphin | 3 | |||
| Zwijnaarde Eiland | Swallowtail | 1 |
