BCNBIRDS.ORG | PROJECT LINKS: | HOME | OVERVIEW | SPECIES TRENDS | CONCERN LIST | METHODS | FAQ'S | CONTACT US |
HAIRY WOODPECKER
The Hairy Woodpecker is a fairly common breeder in the CW Region. Breeding habitat includes mature open woodlands and sometimes savannas. The amount of error associated with the trends for this species is unusually high and warrants further investigation. Photo: Donna Dewhurst / USFWS |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Conservation Status | # of Points | # of Records | Credibility | Annual Change | Pct. Error | ||||||||||
None Noted | 52 | 192 | Poor | -30% | +/-106% | ||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Uncertain |
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Technical Details - Graph |
|
|
|
|
Goodness of Fit Chi-Square: p= 0.1021 |
||||||
|
|
|
|
|
|
|
|
|
Passes |
|
|
|
|
model fits if p >0.05 (model estimate is not significantly dif. from observed counts) |
||||||
|
||||||
Copyright © 2008 Audubon - Chicago Region & Bird Conservation Network | ||||||
|
|
|||||