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 2016"; 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 13. Species seen by Leif Frederiksen are marked with an 'X' in the left side of the list.
1 Cory's Shearwater 1 2 European Shag 1 3 Western Cattle Egret 1 4 Purple Heron 1 5 Black Swan 1 6 Short-toed Snake Eagle 1 7 Black-winged Stilt 1 8 Middle Spotted Woodpecker 1 9 Greater Short-toed Lark 1 10 Olive-backed Pipit 1 11 Siberian Stonechat 1 12 Rosy Starling 1 13 Sabine's Gull 2 14 Hume's Leaf Warbler 2 15 Taiga Bean Goose 3 16 Bar-headed Goose 3 17 Greater Spotted Eagle 3 18 Ortolan Bunting 3 19 Little Bunting 3 20 Citrine Wagtail 4 21 Greater Sand Plover 5 22 Two-barred Crossbill 5 23 Black-headed Bunting 5 24 X Ferruginous Duck 6 12-10-2016 Røgbølle sø 25 Atlantic Puffin 7 26 X Tawny Pipit 7 21-05-2016 Gedser odde 27 Rustic Bunting 7 28 Blue-winged Teal 8 29 X Lesser Scaup 8 03-10-2016 Møllekrog 30 Long-legged Buzzard 8 31 Little Auk 8 32 X Black-winged Kite 9 15-09-2016 Gedser odde 33 Pallas's Leaf Warbler 9 34 Barred Warbler 10 35 X Black Stork 11 22-06-2016 Ålemose, Langeland 36 Arctic Redpoll 11 37 Ruddy Shelduck 12 38 X Marsh Sandpiper 12 27-07-2016 Firtalsstrand, Otterup 39 X Blyth's Reed Warbler 12 02-06-2016 Christiansø 40 X Manx Shearwater 13 06-08-2016 Ørhage, Klitmøller 41 Pacific Golden Plover 13 42 X Buff-breasted Sandpiper 13 13-07-2016 Klydesøen, Vestamager 43 X Terek Sandpiper 13 19-07-2016 Det fremskudte dige 44 Dusky Warbler 13
Leif Frederiksen have ticked 283 species at the ranking "Danske årsarter 2016". 10 of these are blockers.