NPSpecies

Data Source: Horowitz et al., 2008. Fish Inventories of DEWA and UPDE; Jennifer Stingelin Keefer, NPSpecies Database Manager, 6/17/2013.

Brown trout were originally found in Eurasia and were stocked in the late 1800s in the United States as strains from various locations, including Scotland and Germany. Pennsylvania received its first brown trout in 1886.; Data Source: Horowitz et al., 2008. Fish Inventories of DEWA and UPDE; Jennifer Stingelin Keefer, NPSpecies Database Manager, 6/17/2013. Legacy NPSpecies information may no longer be applicable, please remove if it is not applicable. In legacy NPSpecies Cultivation value was Persistent with comment: Naturalized, spawn largely in tributaries and West Branch in the fall.; Data Source: Don Hamilton, Chief of Resource Management, Upper Delaware Scenic and Recreational River, 7/25/2013.

Water temperatures influence where they're found throughout the year; confined to colder water influence during summer.; Data Source: Don Hamilton, Chief of Resource Management, Upper Delaware Scenic and Recreational River, 7/25/2013.

Park Species Detail: See synonym Salmo fario (TSN# -9734009) to view additional species evidence., Park Species Data Source: Horowitz et al., 2008. Fish Inventories of Delaware Water Gap National Recreation Area and Upper Delaware Scenic and Recreational River (Final Draft Version). NATUREBIB-2198239., Accepted Detail: 7th edition (2013) of Common and Scientific Names of Fishes from the United States, Canada, and Mexico--accessed on-line 6/17/2013 from http://fisheries.org/docs/pub_fish_names.pdf; Dr. Jay R. Stauffer, Jr., Distinguished Professor of Ichthyology, The Pennsylvania State University, 6/19/2007.