BIRD POPULATIONS - Birdpop.org

DAVID J. ZIOLKOWSKI JR., KEITH L. PARDIECK AND JOHN R. SAUERAPPENDIX 1. Continued.1966-2008––––––––––––––––––––––––––––––2003-2008––––––––––—–––––2007-2008––––––––––—–––––Credible Credible CredibleSpecies TQ N Trend Interval Trend Interval Trend IntervalBarn Owl 3 171 2.6 -1.4, 5.4 10.3 -10.1, 25.8 17.5 -37.1, 115.4Western Screech-Owl 3 103 -1.9 -8.8, 2.3 3.6 -9.7, 19.8 9.1 -33.9, 129.9Eastern Screech-Owl 3 607 -0.9 -3.6, 0.3 0.9 -8.4, 8.2 4.2 -26.0, 45.6Great Horned Owl 2 2436 -0.8 * -2.0, -0.1 0.8 -2.8, 4.8 -0.5 -19.0, 20.1Northern Pygmy-Owl 3 222 0.8 -3.6, 3.0 6.3 -2.1, 16.4 5.5 -31.3, 58.8Burrowing Owl 2 568 -1.0 -2.7, 0.0 -0.2 -4.6, 4.4 1.6 -14.3, 21.5Barred Owl 2 1407 1.5 * 0.2, 2.1 2.5 * 0.2, 4.6 -2.3 -12.8, 7.9Short-eared Owl 3 434 -2.6 -14.0, 0.0 6.8 -6.8, 23.9 42.9 -26.4, 208.6Lesser Nighthawk 3 191 1.6 -0.2, 3.2 1.5 -1.7, 4.6 1.5 -11.9, 17.8Common Nighthawk 3 2438 -1.9 * -16.5, -1.4 -1.6 * -3.2, -0.1 -3.9 -11.4, 3.1Common Poorwill 2 327 -0.3 -2.2, 1.6 -1.6 -12.7, 6.3 4.6 -24.3, 56.1Chuck-will's-widow 1 727 -2.0 * -2.3, -1.6 -1.8 * -3.2, -0.5 -3.2 -9.2, 3.1Whip-poor-will 2 825 -2.2 * -7.7, -1.4 -0.2 -2.8, 2.6 -1.4 -13.4, 13.0Black Swift 2 119 -6.1 * -9.8, -2.5 -4.3 -14.8, 11.0 -4.4 -50.1, 89.4Chimney Swift 1 2451 -2.0 * -2.2, -1.8 -2.3 * -3.1, -1.6 1.2 -2.6, 4.9Vaux's Swift 2 256 -1.0 -3.5, 0.5 -0.7 -6.2, 4.1 0.5 -19.7, 29.4White-throated Swift 1 369 -1.2 -4.2, 1.7 1.2 -6.9, 14.7 -0.4 -35.9, 73.9Ruby-throated Hummingbird 2 2195 1.9 * 1.6, 2.2 1.3 * 0.1, 2.4 -0.6 -6.2, 5.0Black-chinned Hummingbird 2 408 0.9 -0.1, 1.9 3.1 -0.3, 7.1 9.1 -4.4, 30.4Anna's Hummingbird 2 207 1.7 * 0.9, 2.5 1.1 -3.0, 4.0 -0.5 -15.4, 14.7Costa's Hummingbird 2 94 -0.6 -5.3, 2.8 -0.9 -12.4, 10.7 6.9 -39.7, 96.8Calliope Hummingbird 2 210 0.0 -1.2, 1.1 1.7 -2.3, 6.4 -10.4 -31.7, 7.5Broad-tailed Hummingbird 1 286 -0.8 * -1.5, -0.2 0.9 -1.2, 3.4 2.6 -6.8, 13.4Rufous Hummingbird 1 338 -2.2 * -2.8, -1.5 -2.0 -4.2, 0.4 0.5 -9.0, 14.0Allen's Hummingbird 1 55 -4.0 * -5.6, -2.4 -3.9 -9.2, 2.7 -6.6 -33.5, 20.2Belted Kingfisher 2 2911 -1.4 * -2.0, -1.0 -2.2 * -3.5, -1.0 -2.1 -8.1, 3.9Lewis's Woodpecker 3 191 -2.1 -9.8, 0.6 3.1 -3.4, 13.5 7.9 -26.2, 60.1Red-headed Woodpecker 1 1746 -2.7 * -3.2, -2.4 -2.0 * -3.5, -0.6 -5.4 -12.3, 1.6Acorn Woodpecker 1 197 0.2 -0.5, 1.0 -0.9 -4.1, 2.3 0.5 -13.5, 16.6Gila Woodpecker 1 42 -1.3 -2.9, 0.2 -0.6 -4.0, 3.0 0.7 -14.8, 19.5Golden-fronted Woodpecker 1 101 -0.8 -1.6, 0.1 -1.5 -4.8, 1.3 1.1 -10.7, 17.9Red-bellied Woodpecker 1 1918 1.0 * 0.9, 1.2 0.3 -0.4, 0.9 -0.1 -3.0, 2.8Yellow-bellied Sapsucker 1 988 0.2 -3.1, 1.5 3.3 * 1.0, 5.9 0.7 -9.0, 12.6Yellow-bel/Red-npd/Red-brst Sapsucker 1 1586 0.7 -1.0, 1.6 2.9 * 0.9, 5.0 0.2 -8.3, 10.2Red-naped Sapsucker 1 375 1.7 * 0.7, 2.7 0.8 -3.7, 5.4 -5.8 -25.0, 17.8Red-breasted Sapsucker 1 266 0.5 -1.5, 1.9 0.7 -4.6, 6.0 -1.4 -23.1, 27.7Williamson's Sapsucker 2 171 0.1 -1.8, 1.9 -1.0 -8.2, 5.4 -5.2 -31.6, 27.5Ladder-backed Woodpecker 1 304 -0.1 -0.7, 0.5 0.5 -1.7, 2.7 1.2 -8.9, 12.2Nuttall's Woodpecker 1 123 1.2 * 0.4, 2.1 3.2 -0.6, 7.7 11.3 -7.7, 37.3Downy Woodpecker 1 3284 0.3 0.0, 0.5 0.0 -0.8, 0.8 0.4 -3.4, 4.3Hairy Woodpecker 2 3136 1.1 * 0.6, 1.5 1.4 * 0.2, 2.5 -0.4 -6.2, 5.3Red-cockaded Woodpecker 2 61 -4.5 * -7.7, -1.6 -3.6 -17.1, 7.3 0.5 -40.7, 86.2White-headed Woodpecker 2 114 0.9 -0.3, 2.0 2.1 -1.5, 7.1 4.6 -12.8, 30.6American Three-toed Woodpecker 3 138 2.6 -1.4, 5.8 5.3 -3.7, 13.1 4.0 -37.0, 42.3Black-backed Woodpecker 3 247 -1.0 -4.4, 1.4 6.0 -2.2, 16.0 -2.1 -39.0, 45.1Gilded Flicker 1 34 -1.7 -3.9, 0.4 -0.8 -5.3, 6.0 3.6 -15.3, 47.7Northern Flicker 1 3909 -1.5 * -1.7, -1.2 -1.2 * -2.1, -0.4 -5.2 * -9.2, -1.0[104]