Pied-billed grebe
Podilymbus podiceps
Region |-----------1959 - 1988 trends----------|
Trend N ( 95% CI ) Sign. Rel. Abu.
ALA 2.9 23 -4.3 10.1 18.67
ARI 0.9 36 -0.7 2.5 1.80
ARK 0.7 19 -1.3 2.8 1.22
BC 0.7 34 -1.4 2.9 0.91
CAL 2.3 132 0.9 3.6 *** 4.53
COL 2.5 17 -0.3 5.3 * 0.38
CON -0.2 18 -1.5 1.1 0.37
FLA 1.0 65 -0.6 2.6 8.06
GA 1.8 29 -0.6 4.3 3.31
ILL 4.6 34 0.6 8.6 ** 0.24
IND 2.3 37 -0.7 5.3 1.39
KAN 1.5 27 -1.4 4.5 0.29
KY -0.2 20 -1.9 1.5 1.05
LA 1.5 23 -1.5 4.4 8.04
MD -1.4 28 -2.8 0.1 * 0.36
MAS -0.5 26 -2.0 0.9 0.33
MIC 0.6 30 -1.0 2.1 0.15
MIS 0.8 17 -1.2 2.7 4.60
MO 0.5 24 -2.0 3.0 1.02
MON 0.2 14 -0.9 1.4 0.05
NJ -0.9 29 -2.3 0.6 0.50
NM 3.7 22 -0.4 7.7 * 0.84
NY 1.1 52 0.0 2.1 ** 0.20
NC 0.5 50 -0.9 1.9 2.93
OHI 0.0 57 -1.3 1.3 0.30
OKL 1.7 21 0.1 3.3 ** 1.89
ONT -0.1 34 -1.0 0.8 0.03
ORE 2.1 34 0.1 4.2 ** 1.33
PA -0.2 58 -2.1 1.7 0.39
SC -0.5 18 -2.7 1.8 5.17
TEN 1.7 29 -1.7 5.2 5.57
TEX 1.2 113 -0.4 2.7 3.73
VA -0.4 50 -2.4 1.5 0.96
WAS 3.5 35 0.4 6.7 ** 1.24
WVA 0.1 16 -1.7 1.9 0.42
WIS -0.9 20 -2.0 0.3 0.08
SUR 1.4 1398 0.4 2.3 *** 1.97