Mass Audubon State of the Birds
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State of the Birds
House Finch
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Tracking This Bird In Massachusetts
Climate Vulnerability Score
Least Vulnerable
Mass Audubon Mean likelihood of occurrence (current)
0.51
Mass Audubon Mean likelihood of occurrence (2050)
0.52
Mass Audubon Absolute change in likelihood of occurrence
0.00
U.S. Forest Service Climate Change Bird Atlas (Hadly Hi emissions scenario)a
-21.80
National Audubon Societyb
Climate Threatened
a USFS model data for Massachusetts by 2100
b National Audubon Society's Climate Change Atlas was completed on a continental scale.
Mass Audubon indicates least vulnerable to climate change. USFS and National Audubon both indicate decline.
Breeding Bird Atlas

Atlas I Blocks
381
Atlas II Blocks
838
Percent of state occupied - Atlas I
39
Percent of state occupied - Atlas II
81
Percent change
195
Breeding Bird Survey

Annual trend 1966-2010
8.5%
P-value
not significant
Number of routes
26
Recent trend 2000-2010
-7.8%
Christmas Bird Count

Trend (1963-2008)
10.9
Significantly different than zero
yes
Trend (1963-1979)
47.1
Significantly different than zero
yes
Trend (1979-2008)
-1.6
Significantly different than zero
no
Christmas Bird Count Sightings By Year

Data reflects sightings per person per hour in order to account for varying numbers of yearly volunteers.
Habitat Usage
Breeding
Urban and Suburban
Wintering
Urban and Suburban