Estimated saltmarsh sparrow population sizes, by state (north to south), based on surveys of 1780 point locations in 582 saltmarsh patches conducted during 2011-12 combined with modelling results (from Hodgman et al. 2015, Wiest et al. unpublished data). *Estimates for MD and VA only include marshes east of the Chesapeake Bay.

Region

Population estimate (±95% CI)

Maine

1,600 (± 1,200)

New Hampshire

1,100 (± 1,700)

Massachusetts

6,200 (± 2,700)

Rhode Island

900 (± 3,000)

Connecticut

1,600 (± 800)

New York

5,200 (± 1,200)

New Jersey

19,900 (± 13,600)

Delaware

4,100 (± 4,400)

Maryland*

15,100 (±13,300)

Virginia*

4,200 (±2,500)