The fishery is the asset.

Citizen science data at a scale and quality most research programs can’t produce themselves.

Anglers log simply by using their voice — on the water, at the dock, or on the drive home. Conditions stamp automatically. Every opted-in trip contributes to the record.

Most fishing databases are one-sided — anglers only log success. That makes it nearly impossible to compute catch-per-unit-effort, the standard metric for tracking fish populations over time. The Ledger captures effort data including zero-catch days, because what didn’t bite is as scientifically meaningful as what did.

What the Ledger captures

Catch Data

Species · size · weight · count · method

Location

Lat/lon + 479 curated named fishing spots

Conditions

Water temp · tide · pressure · moon · solunar · wave · wind

Observations

Water clarity · bait presence · wildlife sightings · habitat condition

What partners receive

  • Quarterly Ledger data reports — species, size structure, conditions correlations, and observational data for their fishery
  • Dashboard access — aggregate data filterable by date, location, and species
  • Co-branded WaterWatcher Ledger program with their organization’s name
  • Recognition as WaterWatcher’s official conservation partner for their fishery, visible to the anglers contributing the data

Interested in partnering?

We’re building conservation partnerships across the U.S. If your organization works to protect fisheries, we’d like to talk.

Partnership data access is provided at no cost to conservation organizations.

Get in touch →

Filed. The fishery is the asset. · waterwatcher.com