PIBO population trends from 2003-2014
PIBO population trends from 2003-2014 for sixty migrant species recorded at Fish Point, compared with fall trends at two Ontario stations during the same period.
| PIBO | LPBO | PEPBO | |||||
| Species | Spring | Fall | Fall | Fall | |||
| Black-billed Cuckoo | -6.03 | Fall trends for 20 warbler species | |||||
| Chimney Swift | -17.53 | -15.31 | 1.29 | Tennessee | -16.22 | ||
| Ruby-throated Hummingbird | -8.57 | -12.99 | 7.43 | Mourning | -10.65 | ||
| Yellow-bellied Sapsucker | -6.56 | 1.63 | 5.31 | Chestnut-sided | -10.62 | ||
| Yellow-bellied Flycatcher | -6.28 | -8.13 | -1.93 | Magnolia | -10.05 | ||
| “Traill’s” Flycatcher | -13.24 | -23.56 | -0.08 | Nashville | -9.29 | ||
| Least Flycatcher | -11.64 | -9.53 | -2.36 | -5.99 | Wilson’s | -9.11 | |
| Eastern Phoebe | 0.35 | 3.48 | -3.47 | Common Yellowthroat | -6.25 | ||
| Great Crested Flycatcher | -3.75 | Canada | -5.65 | ||||
| Blue-headed Vireo | 3.83 | -6.21 | 4.26 | Cape May | -5.35 | ||
| Warbling Vireo | -5.46 | -12.7 | 5.46 | Yellow-rumped | -4.7 | ||
| Philadelphia Vireo | -10.93 | -3.81 | 1.41 | American Redstart | -1.8 | ||
| Red-eyed Vireo | -0.4 | -3.18 | 0.11 | 5.79 | Northern Waterthrush | -1.34 | |
| Brown Creeper | 2.63 | 1.24 | -2.1 | Black-throated Green | -1.19 | ||
| Winter Wren | 1.56 | 1.43 | 0.69 | Black-throated Blue | -1.14 | ||
| Barn Swallow | -4.17 | Black-and-white | -0.71 | ||||
| Bank Swallow | -7.55 | Ovenbird | -0.7 | ||||
| Golden-crowned Kinglet | 4.68 | 2.86 | -4 | Bay-breasted | 0.26 | ||
| Ruby-crowned Kinglet | -7.13 | -7.36 | 2.44 | -3.48 | Palm | 0.31 | |
| Blue-gray Gnatcatcher | 8.42 | 5.22 | Blackburnian | 0.79 | |||
| Veery | -4.88 | -9.64 | -1.39 | Blackpoll | 3.87 | ||
| Gray-cheeked Thrush | 5.51 | 6.5 | -0.54 | -3.81 | -89.54 | ||
| Swainson’s Thrush | 2.99 | -3.36 | 0.09 | 3.54 | |||
| Hermit Thrush | -0.83 | 0.2 | -1.78 | ||||
| Wood Thrush | 0.71 | ||||||
| Gray Catbird | -6.01 | ||||||
| Cedar Waxwing | -2.98 | -4.73 | 5.79 | ||||
| Tennessee Warbler | 5.35 | -16.22 | -0.88 | 11.18 | |||
| Nashville Warbler | -4.26 | -9.29 | 1.13 | 0.78 | |||
| Northern Parula | 4.88 | ||||||
| Chestnut-sided Warbler | -4.92 | -10.62 | 0.58 | 3.54 | |||
| Magnolia Warbler | -7.14 | -10.05 | 1.33 | 0.42 | |||
| Cape May Warbler | -5.35 | 0.43 | |||||
| Black-throated Blue Warbler | -5.66 | -1.14 | 3.23 | 4.15 | |||
| Yellow-rumped Warbler | -5.57 | -4.7 | 1.46 | -2.15 | |||
| Black-thr. Green Warbler | -6.22 | -1.19 | 2.01 | -0.08 | |||
| Blackburnian Warbler | -0.28 | 0.79 | 0.48 | ||||
| Western Palm Warbler | 1.96 | 0.31 | 1.18 | -2.62 | |||
| Bay-breasted Warbler | -0.93 | 0.26 | -2.23 | -0.89 | |||
| Blackpoll Warbler | -4.92 | 3.87 | 3.34 | 1.56 | |||
| Black-and-white Warbler | -0.32 | -0.71 | 1.52 | ||||
| American Redstart | -8.48 | -1.8 | 1.26 | 3.24 | |||
| Ovenbird | -3.69 | -0.7 | -2.25 | 1.71 | |||
| Northern Waterthrush | -2.16 | -1.34 | 0.26 | ||||
| Mourning Warbler | -6.75 | -10.65 | 0.52 | ||||
| Common Yellowthroat | -6.99 | -6.25 | |||||
| Wilson’s Warbler | -10.07 | -9.11 | 2.55 | ||||
| Canada Warbler | -5.93 | -5.65 | -2.12 | 5.17 | |||
| Scarlet Tanager | -0.77 | 0.1 | -1.69 | ||||
| Eastern Towhee | -4.76 | -1.33 | 0.74 | ||||
| Chipping Sparrow | 3.72 | -4.82 | -0.7 | ||||
| Lincoln’s Sparrow | -11.65 | -1.04 | |||||
| Fox Sparrow | -6.85 | 4.44 | |||||
| Swamp Sparrow | -2.52 | -16.18 | |||||
| White-throated Sparrow | -7.28 | 1.37 | 0.37 | -1.92 | |||
| White-crowned Sparrow | -11.58 | -8.47 | |||||
| Rose-breasted Grosbeak | -3.16 | -4.76 | -1.97 | -1.35 | |||
| Bobolink | -1.24 | -3.72 | 2.48 | ||||
| Rusty Blackbird | -15.05 | 14.68 | |||||
| Dark-eyed Junco | 4.61 | -5.3 | |||||
| -195.5 | -255.6 | 49.19 | 15.92 | ||||
| Total PIBO species analyzed: | 60 | ||||||
| Positive trend: | 8 | ||||||
| Negative trend: | 42 | ||||||
| Spring/fall variation | 10 | ||||||
| PIBO spring species analyzed: | 49 | ||||||
| Positive trend: | |||||||
| Negative trend: | |||||||
