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 251618 records of 125 different species.

# Name Scientific name Sightings
1 Audouin's Gull Larus audouinii 76479
2 Yellow-legged Gull Larus michahellis 42860
3 White Stork Ciconia ciconia 25620
4 Black-headed Gull Larus ridibundus 15000
5 Griffon Vulture Gyps fulvus 13965
6 Greater Flamingo Phoenicopterus roseus 9052
7 Lesser Kestrel Falco naumanni 7969
8 European Shag Phalacrocorax aristotelis 7006
9 Common Buzzard Buteo buteo 6504
10 Mediterranean Gull Larus melanocephalus 5846
11 Lesser Black-backed Gull Larus fuscus 5485
12 Western Jackdaw Corvus monedula 4842
13 Grey Heron Ardea cinerea 4736
14 Great Cormorant Phalacrocorax carbo 3309
15 House Sparrow Passer domesticus 3097
16 Monk Parakeet Myiopsitta monachus 3072
17 Western Cattle Egret Bubulcus ibis 2421
18 Sandwich Tern Sterna sandvicensis 1601
19 Slender-billed Gull Larus genei 1402
20 Western Barn Owl Tyto alba 1013
21 Common Kestrel Falco tinnunculus 965
22 Little Egret Egretta garzetta 904
23 Black Redstart Phoenicurus ochruros 896
24 Glossy Ibis Plegadis falcinellus 800
25 Peregrine Falcon Falco peregrinus 779
26 Eurasian Spoonbill Platalea leucorodia 617
27 Northern Raven Corvus corax 539
28 Cinereous Vulture Aegypius monachus 483
29 Northern Wheatear Oenanthe oenanthe 465
30 Eurasian Hobby Falco subbuteo 302
31 Rose-ringed Parakeet Psittacula krameri 286
32 Balearic Shearwater Puffinus mauretanicus 284
33 Little Ringed Plover Charadrius dubius 261
34 Western Marsh Harrier Circus aeruginosus 243
35 Alpine Accentor Prunella collaris 239
36 Purple Swamphen Porphyrio porphyrio 235
37 Red-billed Chough Pyrrhocorax pyrrhocorax 198
38 Egyptian Vulture Neophron percnopterus 152
39 Marbled Duck Marmaronetta angustirostris 131
40 Red-knobbed Coot Fulica cristata 130
41 African Stonechat Saxicola torquatus 122
42 Alpine Chough Pyrrhocorax graculus 99
43 Montagu's Harrier Circus pygargus 97
44 Western Osprey Pandion haliaetus 89
45 Red Kite Milvus milvus 87
46 Bearded Vulture Gypaetus barbatus 83
47 Great Tit Parus major 80
48 Greylag Goose Anser anser 56
49 Common Tern Sterna hirundo 44
50 Caspian Tern Sterna caspia 41
51 Geronticus eremita 37
52 Dunlin Calidris alpina 33
53 Caspian Gull Larus cachinnans 33
54 Little Owl Athene noctua 29
55 Great Egret Casmerodius albus 29
56 Bonelli's Eagle Hieraaetus fasciatus 29
57 Unknown NULL 28
58 Black-crowned Night Heron Nycticorax nycticorax 28
59 Black Kite Milvus migrans 26
60 Short-toed Snake Eagle Circaetus gallicus 25
61 Black-winged Stilt Himantopus himantopus 24
62 Purple Heron Ardea purpurea 23
63 Black Stork Ciconia nigra 22
64 Golden Eagle Aquila chrysaetos 18
65 Common Ringed Plover Charadrius hiaticula 16
66 Little Tern Sterna albifrons 15
67 Kentish Plover Charadrius alexandrinus 13
68 European Herring Gull Larus argentatus 12
69 Common Pigeon Columba livia 10
70 Common Crane Grus grus 10
71 Greater Black-backed Gull Larus marinus 10
72 Pied Avocet Recurvirostra avosetta 10
73 European Roller Coracias garrulus 9
74 Eurasian Coot Fulica atra 9
75 Black-tailed Godwit Limosa limosa 9
76 Richard's Pipit Anthus richardi 8
77 Yellow-browed Warbler Phylloscopus inornatus 8
78 Eurasian Teal Anas crecca 7
79 Common Pochard Aythya ferina 7
80 Cory's Shearwater Calonectris diomedea 6
81 Wood Sandpiper Tringa glareola 6
82 Ruddy Turnstone Arenaria interpres 5
83 Whiskered Tern Chlidonias hybrida 5
84 Mute Swan Cygnus olor 5
85 Grey Plover Pluvialis squatarola 5
86 Mandarin Duck Aix galericulata 4
87 Carrion Crow Corvus corone 4
88 Northern Goshawk Accipiter gentilis 3
89 Eurasian Stone-curlew Burhinus oedicnemus 3
90 Eurasian Wryneck Jynx torquilla 3
91 Yelkouan Shearwater Puffinus yelkouan 3
92 Sanderling Calidris alba 2
93 Little Stint Calidris minuta 2
94 White-winged Snowfinch Montifringilla nivalis 2
95 Black Wheatear Oenanthe leucura 2
96 Black-legged Kittiwake Rissa tridactyla 2
97 Common Starling Sturnus vulgaris 2
98 Common Redshank Tringa totanus 2
99 Common Blackbird Turdus merula 2
100 Rosy-faced Lovebird Agapornis roseicollis 2
101 Greater Short-toed Lark Calandrella brachydactyla 1
102 Red Knot Calidris canutus 1
103 Common Linnet Carduelis cannabina 1
104 Cetti's Warbler Cettia cetti 1
105 Tundra Swan Cygnus columbianus 1
106 Common Reed Bunting Emberiza schoeniclus 1
107 Red-footed Falcon Falco vespertinus 1
108 Common Snipe Gallinago gallinago 1
109 Collared Pratincole Glareola pratincola 1
110 Eurasian Oystercatcher Haematopus ostralegus 1
111 Little Bittern Ixobrychus minutus 1
112 Mew Gull Larus canus 1
113 Rufous-tailed Rock Thrush Monticola saxatilis 1
114 Great White Pelican Pelecanus onocrotalus 1
115 Ruff Philomachus pugnax 1
116 Citril Finch Serinus citrinella 1
117 Elegant Tern Sterna elegans 1
118 Eurasian Collared Dove Streptopelia decaocto 1
119 Ruddy Shelduck Tadorna ferruginea 1
120 African Spoonbill Platalea alba 1
121 Egyptian Goose Alopochen aegyptiaca 1
122 Sulphur-crested Cockatoo Cacatua galerita 1
123 Cockatiel Nymphicus hollandicus 1
124 Fischer's Lovebird Agapornis fischeri 1
125 Common Myna Acridotheres tristis 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/).