Reference List

This list includes references used to derive specimen records.

Results also available in CSV (click to export table to spreadsheet)
Ref IDTypeAuthorDateTitle
27712 DatabaseiMapInvasives.2019New York iMapInvasives
37043 Journal ArticleLieb, D.A., R.W. Bouchard, and R.F. Carline2011Crayfish fauna of southeastern Pennsylvania: distributions, ecology, and changes over the last century
39510 Journal ArticleLieb, D.A., R.W. Bouchard, R.F. Carline, T.R. Nuttall, J.R. Wallace, and C.L. Burkholder2011Conservation and management of crayfishes: lessons from Pennsylvania 
13621 Journal ArticleMathur, D., R.M. Schutsky, and E.J. Purdy, Jr1982Temperature preference and avoidance responses of the crayfish, Orconectes obscurus, and associated statistical problems.
40025 Journal ArticleMerovich, G.T., Jr., M. Hearn, N.A. Smith, and V.P. Buonaccorsi2022Hybridization between two introduced, invasive crayfish species in the upper Juniata River system, Pennsylvania, USA
13065 Journal ArticleMills, E.L., D.L. Strayer, M.D. Scheuerell, and J.T. Carlton1996Exotic species in the Hudson River basin: A history of invasions and introductions.
30645 Web PagePennsylvania iMap Invasives2017Invertebrates
25944 DatabaseUeda, K., J. Belmonte, A. Shepard, P. Leary, and S.


The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2023]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/8/2023].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.