Summary

  • Status in VT: Increased by 4% (102 to 105 blocks). Greatest increase in Vermont Valley.
  • Data from other research: No additional data for VT.
  • Conservation status: State rank S5B
  • Other atlases: NY: 4%; PA: 83%
  • VT’s role in North American range: VT is at the southern edge of the range.
  • Causes of change since first Atlas: Minimal change.
  • Management/Monitoring recommendations: No specific recommendations.

Population Trends

Mourning Warbler graph

First Vermont Breeding Bird Atlas (1976-1981)

Species Account

Second Vermont Breeding Bird Atlas (2003 – 2007)

Mourning Warbler Map 1 Mourning Warbler Table 1 Mourning Warbler Table 2

Change in Distribution

mapkey Mourning Warbler Map 2 Mourning Warbler Table 3

Links

Vermont eBird

Encyclopedia of Life

All About Birds