Regional spawn calendar
Chesapeake Bay (Upper) spawn calendar.
1 species with documented spawn timing in Chesapeake Bay (Upper). Spawn timing is driven by water temperature — these calendar windows reflect the typical years when water reaches each species' threshold.
Chesapeake Bay (Upper) spawn alerts.
Bield: Fish ties USGS gauges in your area to species spawn thresholds — get notified the day water temperature hits pre-spawn for your target.
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