Fauna
Bird

Louisiana Waterthrush

Parkesia motacilla

The Louisiana Waterthrush is a large brown warbler with a bold white eyebrow, streaked underparts, and a habit of constantly bobbing its rear body. It walks along fast forest streams, picking aquatic invertebrates from rocks, roots, and shallow water.

Stream WarblerTail-bobbing ForagerMigratory Songbird
—observations
—countries
—peak records
Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Diet & preyCaddisfly larvae, Mayfly nymphs, Small crustaceans
Predators
  • Rat snakes
  • Cooper's Hawks
  • Raccoons
ThreatsRiparian clearing, stream pollution, sedimentation, forest fragmentation, and collisions during migration
HabitatsShaded headwater streams, wooded ravines, forested swamps, and clear rocky creeks
Life spanTypically several years; some banded adults have lived for more than a decade
  1. FamilyParulidae
  2. SpeciesParkesia motacilla
Range data is not available yet.
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Keep out of the stream channel and remain distant from root cavities used for nesting.
Responsible observation
  • Motion: Watch for a bird repeatedly bobbing beside fast, rocky water.
  • Face: Note the broad white eyebrow and clean white throat above streaked underparts.
  • Distance: Observe from the established bank without following the bird upstream.
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