NPSpecies

Data Source: Horowitz et al., 2008. Fish Inventories of DEWA and UPDE; Jennifer Stingelin Keefer, NPSpecies Database Manager, 6/4/2013.

Introduced to the Delaware River drainage; This species is native to Eurasia and was 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, 6/4/2013. Legacy NPSpecies information may no longer be applicable, please remove if it is not applicable. In legacy NPSpecies Cultivation value was Persistent with comment: Data Source: Rich Evans, Ecologist, Delaware Water Gap National Recreation Area, 8/12/2013.

In many of the larger streams, and seasonally and locally in the river.; Data Source: Rich Evans, Ecologist, Delaware Water Gap National Recreation Area, 8/5/2013.

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 6/3/2013 from http://fisheries.org/docs/pub_fish_names.pdf; Dr. Jay R. Stauffer, Jr., Distinguished Professor of Ichthyology, The Pennsylvania State University, 6/13/2007.