types of owls in nebraska
- From 1966â2011, Burrowing Owls in. Nebraska have increased slightly with a trend of 3.2, 95% CI = -0.1â6.5; however, data during the same. time frame show a decline for the central mixedgrass prairie region as a whole (-4.2, 95% CI = -6.2 â -2.1) (Sauer et al.