Herunder er det muligt at vælge blandt en række andre artslister. Bl.a. diverse regionsartslister, årsartslister etc.
Below is a list with the least 'ticked' species by members of the "Danske årsarter 2004"; the so-called 'blockers'. Blockers is here defined to be species seen by a maximum of 10% of the members. However no less than 5 and no more than 85 members of the ranking. The number to this ranking is sat to a maximums of 10. Species seen by Martin Thomsen are marked with an 'X' in the left side of the list.
1 Great Shearwater 1 2 Black Swan 1 3 Taiga Bean Goose 1 4 Bar-headed Goose 1 5 Steller's Eider 1 6 Greater Short-toed Lark 1 7 Citrine Wagtail 1 8 Siberian Stonechat 1 9 Collared Flycatcher 1 10 American Bittern 2 11 Red-rumped Swallow 2 12 Aquatic Warbler 2 13 Yellow-browed Warbler 2 14 American Wigeon 3 15 King Eider 3 16 Gyrfalcon 3 17 Eurasian Stone-curlew 3 18 Caspian Gull 3 19 Eurasian Pygmy Owl 3 20 Barred Warbler 3 21 Balearic Shearwater 4 22 European Storm Petrel 4 23 European Shag 4 24 Ruddy Shelduck 4 25 Eastern Subalpine Warbler 4 26 X Pallas's Leaf Warbler 4 27 Rosy Starling 4 28 Two-barred Crossbill 4 29 Cory's Shearwater 5 30 Long-legged Buzzard 5 31 Yellow-legged Gull 5 32 Iceland Gull 6 33 Pacific Golden Plover 7 34 X Buff-breasted Sandpiper 7 07-10-2004 Filsø 35 X Radde's Warbler 7 01-10-2004 Knudshoved v. Nyborg 36 X Lesser Spotted Eagle 8 05-06-2004 Flagbakken, Skagen 37 X Pectoral Sandpiper 8 29-05-2004 Vest Stadil Fjord 38 Red Phalarope 8 39 Pallid Swift 8 40 Red-flanked Bluetail 8 41 White-winged Tern 9 42 X Greenish Warbler 9 43 X Iberian Chiffchaff 9 07-05-2004 Sønderborg hospital 44 X Lesser Grey Shrike 9 04-06-2004 Det Grå Fyr, Skagen 45 Great Snipe 10
Martin Thomsen have ticked 260 species at the ranking "Danske årsarter 2004". 8 of these are blockers.