My Bird Info

hawkowl
However, many species counted at RP were migrant flyovers, open habitat birds, and edge habitat species.
mysite.verizon.net/surnia_ulula_caparoch/index.html

ITIS Standard Report Page: Surnia ulula
… Surnia ulula caparoch (Statius Muller, 1776) … Reference for: Surnia ulula … Banks : Notes: Chief, Bird Section, U.S.G.S. – B.R.D. – P.W.R.C. Reference for: Surnia ulula
www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=177898&source

My Birdlife Experience
… True Shrikes, and various aspects of their biology, behavior, and ecology. Out of extreme enthusiasm for science and passionate love of birds …
mysite.verizon.net/surnia_ulula_caparoch/id7.html

Northern Hawk Owl – Surnia ulula – Information, Pictures, Sounds
Northern Hawk Owl – Surnia ulula – Information, Pictures … Habits: A largely diurnal bird. Flight is straight … Subspecies: S. u. ulula, S. u. caparoch, S. u. tianschanica
www.owlpages.com/owls.php?genus=Surnia&species=ulula

Birds and Nature: The American Hawk Owl
THE AMERICAN HAWK OWL. (Surnia ulula caparoch.) … Michaels; also that it is a coast bird, i. e., not going far into the interior …
www.birdnature.com/jan1901/owl.html

Avibase – The World Bird Database
Northern Hawk-Owl (Surnia ulula) Handbook of the Birds of the World (1992-2006): … Surnia ulula has 4 subspecies * Surnia ulula ulula * Surnia ulula caparoch
avibase.bsc-eoc.org/species.jsp?lang=EN&id=E2234D9717D37F38&ts=1197000120662&sec=summary

Surnia ulula – Northern Hawk Owl
Surnia ulula … Nome, Alaska, USA (ssp caparoch). © S. Siegel Duration 26 s … A bird during the day, actively turning around his head …
ibc.hbw.com/ibc/phtml/especie.phtml?idEspecie=2677

Northern Hawk Owl – Denali Bird Watch
… and remote nest sites make northern hawk owls a very difficult bird … Three subspecies exist worldwide but only one, Surnia ulula caparoch, resides in North …
www.nps.gov/archive/dena/home/resources/Wildlife/birdweb/index/birdwatchNHO.htm

Denali National Park & Preserve – Nature & Science
Three subspecies exist worldwide but only one, Surnia ulula caparoch, resides in North America. … Northern hawk owls are one of the least studied birds in North America. Their low …
www.nps.gov/archive/dena/pphtml/2highlights202.html

BTO BirdFacts – Hawk Owl
… for sources point at the button Hawk Owl Surnia ulula … Subspecies: ulula, caparoch recorded in Britain (of 3 subsp. in the … Diet: Small voles and small birds, mostly during the …
blx1.bto.org/birdfacts/results/bob7500.htm