Understand birds.
Protect their world.
KnowThePerch is a field-minded bird encyclopedia built from sourced data, readable pages, and clear paths into the birds around you.
10,000+
Species profiles
50,000+
Locations
100%
Sourced and cited
50
State birds live
Three ways to discover
Find your path to better birding.
Featured state birds
View all state birds →
Live entries worth starting with.
Birding guides
Browse all guides →
Small routes into bigger field questions.
Take it outside
Use KnowThePerch as a field reading path.
Start with what you saw, then narrow by place, season, source, and comparison instead of trusting one isolated clue.
Open field guides →
Context first
Range, season, habitat.
Local routes
State to guide paths.
Sourced facts
Data-owned claims.
Corrections
Fixes at source.
About KnowThePerch
A mission to connect birds and people.
We believe bird pages should be accurate enough to trust and clear enough to use outside.
Clara Whitcomb
Public editorial persona
1
Research
Source literature and APIs.
2
Verification
Contract-checked before publish.
3
Expert Review
Readable, useful, consistent.
4
Updates
Corrections stay current.
Conservation and data
Better data. Better outcomes.
Conservation context stays visible without turning pages into guesswork.
IUCN
eBird
Cornell Lab
Real sightings. Real impact.
Explore live state entries →
State entry
Carolina Wren
South Carolina
Local context
California Quail
California
Live route
American Robin
Michigan
Facts stay compact enough to act on.
Runtime-owned templates