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The New Mexico Breeding Bird Atlas Project

Atlas Handbook

Appendix B: Population Trends for New Mexico
(Data from North American Breeding Bird Survey, 1966-1994)

Terms for Trends

Declining: Population declines are statistically significant
Negative: Population appear to be decreasing, but we don't know for sure
Stable: Populations apparently not changing much
Positive: Populations appear to be increasing, but we don't know for sure
Increasing: Population increases are statistically significant
?: We do not know if it is increasing, decreasing, or stable (sample size too small to tell)

Spruce-fir/aspen Birds	National Trend	New Mexico Trend
Red-naped Sapsucker	?	?
Olive-sided Flycatcher	Declining	?
Hammond's Flycatcher	Stable	?
Cordilleran Flycatcher	?	?
Clark's Nutcracker	Positive	?
Red-breasted Nuthatch	Increasing	?
Hermit Thrush	Increasing	?
Golden-crowned Kinglet	Declining	?
Ruby-crowned Kinglet	Positive	?
Yellow-rumped Warbler Audubon's form	Positive	?
Red Crossbill	Stable	?
Dark-eyed Junco Gray-headed form	Positive	?

Pine-oak Birds	National Trend	New Mexico Trend
Northern Goshawk	Negative	?
Band-tailed Pigeon	Declining	?
Flammulated Owl	?	?
Northern Pygmy-Owl	Increasing	?
Broad-tailed Hummingbird	Positive	?
Violet-green Swallow	Declining	Declining
Steller's Jay	Positive	?
Pygmy Nuthatch	Increasing	?
Plumbeous Vireo	?	?
Grace's Warbler	Decreasing	?
Chipping Sparrow	Stable	Declining

Riparian Birds	National Trend	New Mexico Trend
Cooper's Hawk	Increasing	?
Yellow-billed Cuckoo	Declining	?
Black-chinned Hummingbird	Positive	?
Black Phoebe	Increasing	?
Black-capped Chickadee	Increasing	?
Gray Catbird	Stable	?
Bell's Vireo	Declining	?
Yellow Warbler	Increasing	?
Yellow-breasted Chat	Declining	?
Bullock's Oriole	Declining	Positive
Summer Tanager	Stable	?
Indigo Bunting	Declining	?
Song Sparrow	Stable	?

Birds of Multiple Habitats	National Trend	New Mexico Trend
Red-tailed Hawk	Increasing	Increasing
Mourning Dove	Stable	Declining
Northern Flicker	Negative	Stable
Downy Woodpecker	Stable	?
Western Kingbird	Declining	Positive
Ash-throated Flycatcher	Increasing	Positive
Western Wood-Pewee	Declining	Declining
Barn Swallow	Increasing	Increasing
Common Raven	Increasing	Increasing
Mountain Chickadee	Declining	?
White-breasted Nuthatch	Increasing	?
Northern Mockingbird	Declining	Negative
American Robin	Increasing	Positive
European Starling	Declining	Stable
Western Tanager	Stable	Positive
Black-headed Grosbeak	Stable	Negative
Red-winged Blackbird	Declining	Declining
Brown-headed Cowbird	Declining	Increasing
House Finch	Positive	Declining

Previous Section -- Appendix A: Some Early Nesting Species
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