TY - RPRT TI - Abundance estimates for a remnant population of extirpated Lake Erie cisco Coregonus artedi (albus) in Crystal Lake, Pennsylvania AU - Joseph Schmitt AU - Mark Richard Dufour AU - Aaron Frey AU - Douglas P. Fischer AU - David Nihart AU - Mark Haffley PY - 2026 DO - 10.1016/j.fishres.2026.107915 UR - https://pubs.usgs.gov/publication/70283738 ID - 70283738 ER -