Summary

  • Status in VT: Decreased by 4% (46 to 44 blocks). Greatest decrease in Southern Green Mountains. Increased distribution to northeastern VT.
  • Data from other research: No additional data for VT.
  • Conservation status: State rank S4B
  • Other atlases: NY: -21%; PA: 29%; MD: 2%; ON: no change
  • VT’s role in North American range: VT lies within the northeastern corner of the range.
  • Causes of change since first Atlas: Adverse impacts of acid deposition and hemlock wooly adelgid on habitat in Appalachian Mountains (?).
  • Management/Monitoring recommendations: No current recommendations.

Population Trends

Louisiana Waterthrush graph

First Vermont Breeding Bird Atlas (1976-1981)

Species Account

Second Vermont Breeding Bird Atlas (2003 – 2007)

Louisiana Waterthrush Map 1 Louisiana Waterthrush Table 1 Louisiana Waterthrush Table 2

Change in Distribution

mapkey Louisiana Waterthrush Map 2 Louisiana Waterthrush Table 3

Links

Vermont eBird

Encyclopedia of Life

All About Birds