Portal for reporting birds with colour marks

From this portal you can report quickly and easily your field sightings of birds with colour rings or special marks.

The site allows you to do the following:

  • Report your sightings.
  • View and manage your data.
  • View, map and export the records of the birds you have observed.

What kind of data can be reported?

The portal allows you to report any sighting of a bird with a single special mark. It can be of any type (e.g. a darvic ring or a wing tag), although it is essential that the mark has an unique alphanumeric code.


Enter data »

Currently, the portal has 239047 records of 119 different species.

# Name Scientific name Sightings
1 Audouin's Gull Larus audouinii 73349
2 Yellow-legged Gull Larus michahellis 42270
3 White Stork Ciconia ciconia 24286
4 Black-headed Gull Larus ridibundus 13765
5 Griffon Vulture Gyps fulvus 13440
6 Greater Flamingo Phoenicopterus roseus 8389
7 Lesser Kestrel Falco naumanni 7633
8 European Shag Phalacrocorax aristotelis 6728
9 Common Buzzard Buteo buteo 6483
10 Mediterranean Gull Larus melanocephalus 5733
11 Lesser Black-backed Gull Larus fuscus 5318
12 Grey Heron Ardea cinerea 4688
13 Western Jackdaw Corvus monedula 3887
14 Great Cormorant Phalacrocorax carbo 3170
15 House Sparrow Passer domesticus 3069
16 Monk Parakeet Myiopsitta monachus 3039
17 Western Cattle Egret Bubulcus ibis 2386
18 Slender-billed Gull Larus genei 1168
19 Little Egret Egretta garzetta 902
20 Sandwich Tern Sterna sandvicensis 877
21 Common Kestrel Falco tinnunculus 830
22 Black Redstart Phoenicurus ochruros 826
23 Glossy Ibis Plegadis falcinellus 783
24 Peregrine Falcon Falco peregrinus 679
25 Eurasian Spoonbill Platalea leucorodia 538
26 Northern Raven Corvus corax 528
27 Cinereous Vulture Aegypius monachus 441
28 Northern Wheatear Oenanthe oenanthe 401
29 Rose-ringed Parakeet Psittacula krameri 285
30 Balearic Shearwater Puffinus mauretanicus 280
31 Eurasian Hobby Falco subbuteo 273
32 Purple Swamphen Porphyrio porphyrio 235
33 Western Marsh Harrier Circus aeruginosus 233
34 Little Ringed Plover Charadrius dubius 227
35 Alpine Accentor Prunella collaris 205
36 Western Barn Owl Tyto alba 202
37 Egyptian Vulture Neophron percnopterus 122
38 Red-billed Chough Pyrrhocorax pyrrhocorax 104
39 African Stonechat Saxicola torquatus 102
40 Marbled Duck Marmaronetta angustirostris 91
41 Red Kite Milvus milvus 87
42 Montagu's Harrier Circus pygargus 83
43 Great Tit Parus major 76
44 Bearded Vulture Gypaetus barbatus 66
45 Western Osprey Pandion haliaetus 65
46 Alpine Chough Pyrrhocorax graculus 56
47 Greylag Goose Anser anser 54
48 Dunlin Calidris alpina 33
49 Caspian Tern Sterna caspia 30
50 Great Egret Casmerodius albus 29
51 Unknown NULL 28
52 Black-crowned Night Heron Nycticorax nycticorax 28
53 Little Owl Athene noctua 27
54 Bonelli's Eagle Hieraaetus fasciatus 25
55 Black Kite Milvus migrans 25
56 Black-winged Stilt Himantopus himantopus 24
57 Purple Heron Ardea purpurea 22
58 Short-toed Snake Eagle Circaetus gallicus 22
59 Caspian Gull Larus cachinnans 22
60 Black Stork Ciconia nigra 20
61 Common Tern Sterna hirundo 18
62 Golden Eagle Aquila chrysaetos 17
63 Red-knobbed Coot Fulica cristata 16
64 Little Tern Sterna albifrons 15
65 Kentish Plover Charadrius alexandrinus 11
66 Common Crane Grus grus 10
67 Greater Black-backed Gull Larus marinus 10
68 Common Pigeon Columba livia 9
69 European Roller Coracias garrulus 9
70 Eurasian Coot Fulica atra 9
71 Richard's Pipit Anthus richardi 8
72 Pied Avocet Recurvirostra avosetta 8
73 Eurasian Teal Anas crecca 7
74 Common Pochard Aythya ferina 7
75 European Herring Gull Larus argentatus 7
76 Yellow-browed Warbler Phylloscopus inornatus 7
77 Cory's Shearwater Calonectris diomedea 6
78 Common Ringed Plover Charadrius hiaticula 6
79 Geronticus eremita 6
80 Ruddy Turnstone Arenaria interpres 5
81 Whiskered Tern Chlidonias hybrida 5
82 Mute Swan Cygnus olor 5
83 Grey Plover Pluvialis squatarola 5
84 Mandarin Duck Aix galericulata 4
85 Carrion Crow Corvus corone 4
86 Northern Goshawk Accipiter gentilis 3
87 Eurasian Wryneck Jynx torquilla 3
88 Eurasian Stone-curlew Burhinus oedicnemus 2
89 Little Stint Calidris minuta 2
90 Yelkouan Shearwater Puffinus yelkouan 2
91 Black-legged Kittiwake Rissa tridactyla 2
92 Common Starling Sturnus vulgaris 2
93 Wood Sandpiper Tringa glareola 2
94 Common Blackbird Turdus merula 2
95 Rosy-faced Lovebird Agapornis roseicollis 2
96 Greater Short-toed Lark Calandrella brachydactyla 1
97 Red Knot Calidris canutus 1
98 Common Linnet Carduelis cannabina 1
99 Cetti's Warbler Cettia cetti 1
100 Tundra Swan Cygnus columbianus 1
101 Common Reed Bunting Emberiza schoeniclus 1
102 Red-footed Falcon Falco vespertinus 1
103 Common Snipe Gallinago gallinago 1
104 Collared Pratincole Glareola pratincola 1
105 Eurasian Oystercatcher Haematopus ostralegus 1
106 Little Bittern Ixobrychus minutus 1
107 Mew Gull Larus canus 1
108 Black-tailed Godwit Limosa limosa 1
109 Great White Pelican Pelecanus onocrotalus 1
110 Ruff Philomachus pugnax 1
111 Citril Finch Serinus citrinella 1
112 Elegant Tern Sterna elegans 1
113 Eurasian Collared Dove Streptopelia decaocto 1
114 Ruddy Shelduck Tadorna ferruginea 1
115 African Spoonbill Platalea alba 1
116 Egyptian Goose Alopochen aegyptiaca 1
117 Sulphur-crested Cockatoo Cacatua galerita 1
118 Cockatiel Nymphicus hollandicus 1
119 Fischer's Lovebird Agapornis fischeri 1

This portal aims to collate all information about birds with colour rings or special marks that are either ringed or observed in Catalonia. For projects or data recorded in other countries, check the European colour-ring Birding website (http://www.cr-birding.org/).