Eastern Screech Owl
Megascops asio
Adults range from 16 to 25 cm (6+1⁄2 to 10 in) in length and weigh 121–244 g (4+1⁄4–8+5⁄8 oz). Among the differently sized races, length can average from 19.5 to 23.8 cm (7+11⁄16 to 9+3⁄8 in). The wingspan can range from 46 to 61 cm (18 to 24 in). In Ohio, male owls average 166 g (5+7⁄8 oz) and females 194 g (6+7⁄8 oz) while in central Texas, they average 157 g (5+1⁄2 oz) and 185 g (6+1⁄2 oz), respectively. They have either rusty or dark gray intricately patterned plumage with streaking on the underparts.
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
Learn this pair in the BeakBrain App
Photo and call practice. Coming soon to iPhone and Android.
Play today's Daily BirdPhotos and recordings are credited to their authors under the licence shown. Full profiles: Eastern Screech Owl and Whiskered Screech Owl.