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 2012"; 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 Peter Leth Olsen are marked with an 'X' in the left side of the list.
1 Pacific Loon 1 2 Taiga Bean Goose 1 3 King Eider 1 4 Eleonora's Falcon 1 5 Great Snipe 1 6 Siberian Stonechat 1 7 Rufous-tailed Robin 2 8 Eastern Subalpine Warbler 2 9 Balearic Shearwater 3 10 Black-crowned Night Heron 3 11 Glossy Ibis 3 12 Lesser White-fronted Goose 3 13 Tawny Pipit 3 14 Swainson's Thrush 3 15 Black-winged Kite 4 16 Olive-backed Pipit 4 17 Dusky Warbler 4 18 Lesser Spotted Eagle 5 19 Gull-billed Tern 5 20 Atlantic Puffin 5 21 X Blue-winged Teal 6 02-06-2012 Egå Engsø 22 Booted Eagle 6 23 Citrine Wagtail 6 24 Cory's Shearwater 7 25 Radde's Warbler 7 26 Eurasian Stone-curlew 8 27 X Terek Sandpiper 8 11-07-2012 Det fremskudte dige syd, forlandet ved grænsen 28 Pallas's Leaf Warbler 8 29 Little Bunting 8 30 Western Cattle Egret 9 31 Pallid Swift 9 32 X Manx Shearwater 10 05-06-2012 Bækbygård Strand 33 X Mandarin Duck 10 31-12-2012 Lyngby Mølledam 34 Marsh Sandpiper 10 35 Bonaparte's Gull 10 36 Eurasian Hoopoe 10 37 Black-throated Thrush 10 38 Red-rumped Swallow 11 39 Great Reed Warbler 11 40 Arctic Warbler 11 41 American Wigeon 13 42 X Surf Scoter 14 01-09-2012 Bækbygård Strand 43 Western Barn Owl 14 44 Black Scoter 15 45 X White-winged Tern 15 20-05-2012 Skjern Enge, Lønborggård. 46 Pine Grosbeak 15 47 X Leach's Storm Petrel 16 30-09-2012 Nr. Lyngvig 48 Blyth's Pipit 16 49 Red-throated Pipit 16
Peter Leth Olsen have ticked 248 species at the ranking "Danske årsarter 2012". 7 of these are blockers.