Pacific Screech Owl
Megascops cooperi
The Pacific screech owl is a medium-sized member of Megascops and has prominent "ear" tufts and bright yellow eyes. The nominate subspecies is 23 to 26 cm (9.1 to 10.2 in) long and weighs 145 to 175 g (5.1 to 6.2 oz). Its facial disc is pale gray with a white and blackish border. Its crown and upperparts are a pale tawny gray with dusky and black vermiculation. Its closed wing shows two pale lines. It has paler off-white underparts with a darker herringbone pattern. M. c. lambi is 20 to 22 cm (7.9 to 8.7 in) long and weighs 115 to 130 g (4.1 to 4.6 oz). Voice: The primary songs of the two Pacific screech owl subspecies differ. That of the nominate has been described as "prrr pu-pu-PU-PU-PU-pu-pu" and that of M. c. lambi a "staccato croarrr-gogogogogogok". Both have secondary songs as well.
ID text from Wikipedia, CC BY-SA 4.0
Whiskered Screech Owl
Megascops trichopsis
Adults occur in 2 color morphs, in either brown or dark grey plumage. They have a round head with ear tufts, yellow eyes and a yellowish bill. The bird looks very similar to a western screech owl, but has heavier barring on the breast, and is slightly smaller in size. They are 6.3 to 7.9 in and have a wingspan of 17.3 in.
ID text from Wikipedia, CC BY-SA 4.0
Where you might meet both
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Play today's Daily BirdPhotos and recordings are credited to their authors under the licence shown. Full profiles: Pacific Screech Owl and Whiskered Screech Owl.