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 2010"; 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 17. Species seen by Erik Christophersen are marked with an 'X' in the left side of the list.
1 Balearic Shearwater 1 2 Black Stork 1 3 Taiga Bean Goose 1 4 Mandarin Duck 1 5 Ruddy Duck 1 6 Greater Spotted Eagle 1 7 Collared Pratincole 1 8 Pacific Golden Plover 1 9 X Red-necked Stint 1 11-08-2010 Grenen 10 Buff-breasted Sandpiper 1 11 Whiskered Tern 1 12 Alpine Swift 1 13 Iberian Chiffchaff 1 14 Two-barred Crossbill 1 15 Bar-headed Goose 2 16 King Eider 2 17 Lesser Spotted Eagle 2 18 Spotted Nutcracker 2 19 Little Bunting 2 20 European Storm Petrel 3 21 Green-winged Teal 3 22 Bonelli's Eagle 3 23 Boreal Owl 3 24 Glossy Ibis 4 25 European Roller 4 26 Citrine Wagtail 4 27 Ferruginous Duck 5 28 Marsh Sandpiper 5 29 Atlantic Puffin 5 30 X Black-throated Thrush 6 21-10-2010 Nordstjernevej 31 Oriental Pratincole 7 32 Eurasian Hoopoe 7 33 Desert Wheatear 7 34 Common Rock Thrush 7 35 American Wigeon 8 36 X Pallid Harrier 8 26-04-2010 Nedermosen 37 Terek Sandpiper 8 38 European Bee-eater 8 39 Red-rumped Swallow 8 40 Red-flanked Bluetail 8 41 Greenish Warbler 8 42 Great Shearwater 9 43 Gull-billed Tern 9 44 Black-winged Stilt 10 45 Richard's Pipit 10 46 Black Scoter 11 47 X Snowy Owl 11 19-05-2010 Restaurent Grenen 48 Yellow-billed Loon 12 49 X Manx Shearwater 13 26-08-2010 Grenen 50 Red-footed Falcon 14 51 Long-billed Dowitcher 15 52 Long-tailed Jaeger 15 53 X Common Nightingale 15 30-04-2010 Guldmejsevej 54 Blyth's Reed Warbler 15 55 Rosy Starling 15 56 Ortolan Bunting 16 57 Pacific Swift 17
Erik Christophersen have ticked 185 species at the ranking "Danske årsarter 2010". 6 of these are blockers.