Northern hawk-owl (redirect from Surnia ulula)
The northern hawk-owl or northern hawk owl (Surnia ulula) is a medium-sized true owl of the northern latitudes. It is non-migratory and usually stays within...
25 KB (2,926 words) - 04:09, 22 January 2024
Surnia is a genus of owl that contains a single living species, the northern hawk-owl (Surnia ulula). Two fossil species are known as well; Surnia capeki...
1 KB (77 words) - 12:29, 1 January 2024
species are known as hawk-owls or boobooks, but the northern hawk-owl (Surnia ulula) is not a member of this genus. The genus was introduced by English naturalist...
6 KB (586 words) - 16:38, 4 July 2024
grey wolf (Canis lupus). Birds of the area include northern hawk owl (Surnia ulula), great horned owl (Bubo virginianus), sharp-tailed grouse (Tympanuchus...
5 KB (517 words) - 22:09, 25 March 2024
published in 2019 found that the widely distributed northern hawk-owl (Surnia ulula) is sister to the genus Glaucidium. The genus contains 29 living species:...
19 KB (1,708 words) - 20:35, 16 March 2024
Miosurnia would have had a body size comparable to the extant strigidaen Surnia ulula (Northern hawk-owl), with an estimated body length (rostrum to pubis)...
4 KB (291 words) - 23:32, 12 May 2024
range of birds of prey can take stoats, from small northern hawk-owls (Surnia ulula) and short-eared owls (Asio flammeus) to various buzzards, kites, goshawks...
46 KB (4,872 words) - 08:21, 15 July 2024
jays, including great grey owls (Strix nebulosa), northern hawk-owls (Surnia ulula), and Mexican spotted owls (Strix occidentalis lucida). Canada jay remains...
54 KB (6,147 words) - 13:20, 18 May 2024
owl Athene roseoaxillaris (Hartert, EJO, 1929) 77 Northern hawk-owl Surnia ulula (Linnaeus, 1758) 78 Eurasian pygmy owl Glaucidium passerinum (Linnaeus...
29 KB (117 words) - 12:45, 27 May 2024
Long-eared owl, Asio otus Marsh owl, Asio capensis (A) Northern hawk-owl, Surnia ulula Pharaoh eagle-owl, Bubo ascalaphus (A) Short-eared owl, Asio flammeus...
80 KB (9,106 words) - 12:38, 21 March 2024
leucocephalus), Canada jay (Perisoreus canadensis), northern hawk owl (Surnia ulula), great horned owl (Bubo virginianus), American herring gull (Larus smithsonianus)...
5 KB (432 words) - 02:52, 26 March 2024
boreal species such as great grey owl, boreal owl and northern hawk owl (Surnia ulula). This eagle-owl reaches its westernmost range in the Iberian Peninsula...
134 KB (17,724 words) - 20:31, 13 July 2024
Bubo virginianus (B) Snowy owl, Bubo scandiacus Northern hawk owl, Surnia ulula (B) Northern pygmy-owl, Glaucidium gnoma (B) Burrowing owl, Athene cunicularia...
58 KB (5,902 words) - 00:27, 6 April 2024
hobby (Falco subbuteo), long-eared owl (Asio otus), northern hawk owl (Surnia ulula), short-eared owl (Asio flammeus), peregrine falcon (Falco peregrinus)...
227 KB (30,041 words) - 16:58, 12 July 2024
ciconia) Amur leopard (Panthera pardus orientalis) Northern hawk-owl (Surnia ulula) Dalmatian pelican (Pelecanus crispus) Great cormorant (Phalacrocorax...
18 KB (1,731 words) - 23:01, 3 April 2024
Bubo virginianus (B) Snowy owl, Bubo scandiacus (B) Northern hawk owl, Surnia ulula (B) Burrowing owl, Athene cunicularia (A) Barred owl, Strix varia (B)...
54 KB (5,883 words) - 20:32, 17 February 2024
Bubo virginianus LC Snowy owl, Bubo scandiacus VU Northern hawk owl, Surnia ulula LC Northern pygmy-owl, Glaucidium gnoma LC Burrowing owl, Athene cunicularia...
86 KB (8,208 words) - 16:27, 8 May 2024
Ketupa zeylonensis Tawny fish-owl, Ketupa flavipes Northern hawk owl, Surnia ulula Eurasian pygmy-owl, Glaucidium passerinum Asian barred owlet, Glaucidium...
108 KB (11,629 words) - 23:22, 4 March 2024
flammeus (common) Long-eared owl, Asio otus (common) Northern hawk owl, Surnia ulula (common) Tengmalm's owl, Aegolius funereus (common) Eurasian pygmy owl...
21 KB (2,512 words) - 14:52, 22 May 2024
horned owl, Bubo virginianus Long-eared owl, Asio otus Northern hawk owl, Surnia ulula Northern saw-whet owl, Aegolius acadicus Short-eared owl, Asio flammeus...
47 KB (5,530 words) - 19:09, 5 March 2024
Himalayan owl, Strix nivicolum Ural owl, Strix uralensis Northern hawk owl, Surnia ulula Little owl, Athene noctua Northern boobook, Ninox japonica Long-eared...
44 KB (4,475 words) - 19:59, 13 January 2024
Snowy owl, Bubo scandiacus (harfang des neiges) (A) Northern hawk owl, Surnia ulula (chouette épervière) (A) Eurasian pygmy-owl, Glaucidium passerinum (chevêchette...
88 KB (8,179 words) - 02:17, 19 June 2024
scandiacus (A, D – Canary Islands only) Northern hawk owl (cárabo gavilán), Surnia ulula (B – Canary Islands) Eurasian pygmy-owl (mochuelo alpino), Glaucidium...
89 KB (9,440 words) - 04:01, 7 July 2024
ecological interactions between the Ural owl and the northern hawk owl (Surnia ulula), another boreal owl, despite a shared propensity for utilizing snags...
158 KB (22,343 words) - 12:57, 5 July 2024
Bubo virginianus (B) Snowy owl, Bubo scandiacus Northern hawk owl, Surnia ulula (N) Burrowing owl, Athene cunicularia (N) Barred owl, Strix varia (B)...
60 KB (6,622 words) - 19:43, 1 July 2024
(snøugle), Bubo scandiacus (vulnerable) Northern hawk owl (haukugle), Surnia ulula Eurasian pygmy-owl (spurveugle), Glaucidium passerinum Tawny owl (kattugle)...
67 KB (6,831 words) - 14:13, 3 August 2023
owl, Bubo virginianus Snowy owl, Bubo scandiacus Northern hawk owl, Surnia ulula (R) Burrowing owl, Athene cunicularia (R) Barred owl, Strix varia Long-eared...
54 KB (6,132 words) - 00:05, 27 June 2024
Little owl (Athene noctua) C – resident introduced population Hawk owl (Surnia ulula) A – rare vagrant Scops owl (Otus scops) A – rare vagrant Long-eared...
139 KB (3,557 words) - 06:54, 16 July 2024
Bubo virginianus Snowy owl, Bubo scandiacus (A) Northern hawk owl, Surnia ulula (A) Northern pygmy-owl, Glaucidium gnoma (A) Ferruginous pygmy-owl, Glaucidium...
116 KB (11,232 words) - 12:53, 29 June 2024
Strix, Glaucidium, Aegolius and the 320 g (11 oz) northern hawk-owl (Surnia ulula) tend to restrict both nesting and their hunting forays to more enclosed...
98 KB (14,029 words) - 08:12, 3 February 2024