 | Cassin's auklet (Ptychoramphus aleuticus) is a small, chunky seabird that ranges widely in the North Pacific. It is the only species placed in the genus... 10 KB (1,151 words) - 02:29, 17 January 2024 |
 | Tribe Aethiini – auklets Ptychoramphus Cassin's auklet, Ptychoramphus aleuticus Aethia Parakeet auklet, Aethia psittacula Crested auklet, Aethia cristatella... 21 KB (2,040 words) - 19:47, 13 March 2024 |
the Channel Islands, where it nested alongside the ancient murrelet, Cassin's auklet and Chendytes lawi. The first remains of Fratercula dowi were discovered... 8 KB (928 words) - 14:38, 12 February 2024 |
 | America are named in his honor: the Cassin's auklet, Cassin's kingbird, Cassin's vireo, Cassin's sparrow, and Cassin's finch. The periodic cicada Magicicada... 10 KB (941 words) - 20:09, 25 November 2023 |
| arrives. It makes a series of rhythmic hoarse calls (like that of the Cassin's auklet) and a quavering squeal. The function of these are unknown, but could... 6 KB (698 words) - 20:28, 12 February 2023 |
 | resolved the relationship between the Aethia auklets, but the group is a sister group to Cassin's auklet, which is, in turn, a sister group to the Fraterculine... 13 KB (1,289 words) - 10:21, 16 February 2024 |
after John Cassin: Cassin's auklet, Ptychoramphus aleuticus Cassin's finch, Carpodacus cassinii Cassin's flycatcher, Muscicapa cassini Cassin's hawk-eagle... 2 KB (273 words) - 04:42, 20 January 2024 |
 | year, unless they lose the first (with a few exceptions, like the Cassin's auklet), and many species (like the tubenoses and sulids) will only lay one... 75 KB (8,985 words) - 17:19, 19 April 2024 |
 | Synthliboramphus antiquus Cassin's auklet, Ptychoramphus aleuticus Parakeet auklet, Aethia psittacula Least auklet, Aethia pusilla (*) Crested auklet, Aethia cristatella... 77 KB (7,768 words) - 13:35, 27 April 2024 |
largest seabird colony, hosting such species as the Cassin's auklet and the tufted puffin. The Cassin's auklet population is the world's largest. The island... 3 KB (387 words) - 18:41, 28 January 2023 |
 | to 7 percent. Only four months after the rodenticide applications, Cassin's auklet (Ptychoramphus aleuticus) began nesting on Anacapa. This was significant... 30 KB (3,185 words) - 09:52, 23 February 2024 |
 | antiquus LC Cassin's auklet, Ptychoramphus aleuticus NT Parakeet auklet, Aethia psittacula LC Least auklet, Aethia pusilla (A) LC Whiskered auklet, Aethia... 73 KB (6,958 words) - 14:26, 18 July 2023 |
crossbill Cassin's auklet Cassin's finch Cassin's flycatcher Cassin's hawk-eagle Cassin's honeybird Cassin's kingbird Cassin's malimbe Cassin's sparrow... 267 KB (28,690 words) - 11:26, 10 April 2024 |
 | Several months earlier, in the summer of 2014, a large number of Cassin's auklet chicks died during the fledging period due to similar circumstances... 48 KB (5,296 words) - 14:58, 15 March 2024 |
 | the tufted puffin, Atlantic puffin and a form related to the rhinoceros auklet. One possible reason for the coexistence of several different types of alcids... 14 KB (1,659 words) - 04:18, 19 March 2024 |
 | includes the guillemots, typical auks, murrelets, auklets, puffins, and the razorbill. The rhinoceros auklet (Cerorhinca monocerata) and the puffins are closely... 73 KB (9,064 words) - 15:41, 2 March 2024 |
 | antiquus LC Cassin's auklet, Ptychoramphus aleuticus NT Parakeet auklet, Aethia psittacula LC Least auklet, Aethia pusilla (A) LC Crested auklet, Aethia cristatella... 86 KB (8,208 words) - 14:59, 8 October 2023 |
 | Synthliboarmphus antiquus Cassin's auklet, Ptychoramphus aleuticus Parakeet auklet, Aethia psittacula Least auklet, Aethia pusilla (A) Crested auklet, Aethia cristatella... 54 KB (6,199 words) - 05:36, 25 April 2024 |
 | Synthliboramphus antiquus Cassin's auklet, Ptychoramphus aleuticus Parakeet auklet, Aethia psittacula Rhinoceros auklet, Cerorhinca monocerata Horned... 58 KB (6,117 words) - 02:34, 13 March 2024 |
 | grylle LC Cassin's auklet, Ptychoramphus aleuticus NT Common murre, Uria aalge LC Craveri's murrelet, Synthliboramphus craveri VU Crested auklet, Aethia... 221 KB (18,936 words) - 22:06, 28 March 2024 |
 | guillemots Genus Cerorhinca - rhinoceros auklet Genus Fratercula - puffins Genus Ptychoramphus - Cassin's auklet Genus Synthliboramphus - murrelets Genus... 133 KB (9,231 words) - 03:13, 26 November 2023 |
 | Synthliboramphus antiquus (A) Cassin's auklet, Ptychoramphus aleuticus (near-threatened) Parakeet auklet, Aethia psittacula (A) Crested auklet, Aethia cristatella... 98 KB (10,597 words) - 18:48, 5 April 2024 |
Pigeon guillemot C C - - Marbled murrelet F F U U Xantus's murrelet - - U - Ancient murrelet U - U F Cassin's auklet F F C C Rhinoceros auklet F U F C... 17 KB (174 words) - 22:13, 13 July 2023 |
 | rock face of cliffs), tufted puffins and various auklets such as Cassin's auklet and the whiskered auklet. "PBS - Harriman: Souvenir Album - Chiswell Islands... 3 KB (287 words) - 15:54, 9 April 2022 |
 | cormorant, pigeon guillemot, common murre, Cassin's auklet, tufted puffin, black oystercatcher, rhinoceros auklet, ashy storm-petrel, and Leach's storm-petrel... 50 KB (5,689 words) - 14:04, 2 April 2024 |
 | site. Isla Natividad is one of the southernmost breeding locations of Cassin's auklet and a main breeding site for black-vented shearwaters. Between 1997... 5 KB (592 words) - 22:07, 10 March 2023 |
 | Synthliboramphus wumizusume Cassin's auklet, Ptychoramphus aleuticus Parakeet auklet, Aethia psittacula Least auklet, Aethia pusilla Whiskered auklet, Aethia pygmaea... 68 KB (7,613 words) - 11:35, 19 March 2024 |
 | this guillemot's nest are generally removed. Nest competition with Cassin's auklet is occasional, the pigeon guillemot almost always just removing the... 35 KB (4,178 words) - 15:49, 2 March 2024 |
 | and most burrow-nesting seabirds (storm-petrels, ancient murrelets, Cassin's auklets, tufted puffins) were extirpated by foxes; Semisopochnoi Island is... 8 KB (879 words) - 22:28, 17 January 2024 |
stone-curlew Black-winged pratincole Eurasian oystercatcher Magellanic plover Cassin's auklet Black-breasted buttonquail Red-necked falcon Orange-breasted falcon... 48 KB (2,725 words) - 22:21, 9 March 2024 |