| The status and distribution of Maryland crayfishes JV Kilian, AJ Becker, SA Stranko, M Ashton, RJ Klauda, J Gerber, M Hurd Southeastern Naturalist 9 (sp3), 11-32, 2010 | 58 | 2010 |
| Relations between macroinvertebrates, nutrients, and water quality criteria in wadeable streams of Maryland, USA MJ Ashton, RP Morgan II, S Stranko Environmental monitoring and assessment 186 (2), 1167-1182, 2014 | 33 | 2014 |
| Differential effects of urbanization and non-natives on imperiled stream species SA Stranko, SE Gresens, RJ Klauda, JV Kilian, PJ Ciccotto, MJ Ashton, ... Northeastern Naturalist 17 (4), 593-614, 2010 | 14 | 2010 |
| Summer microhabitat use by adult and young-of-year snail darters (Percina tanasi) in two rivers M Ashton, J Layzer Ecology of Freshwater Fish 19 (4), 609-617, 2010 | 13 | 2010 |
| Update and analysis of fish occurrences in the lower Potomac River drainage in the vicinity of Plummers Island, Maryland-Contribution XXXI to the natural history of Plummers … WC Starnes, J Odenkirk, MJ Ashton Proceedings of the Biological Society of Washington 124 (4), 280-309, 2011 | 12 | 2011 |
| Fish and Benthic Macroinvertebrate Densities in Small Streams with and without American Eels SA Stranko, MJ Ashton, RH Hilderbrand, SL Weglein, DC Kazyak, ... Transactions of the American Fisheries Society 143 (3), 700-708, 2014 | 10 | 2014 |
| Freshwater Mussel Records Collected by the Maryland Department of Natural Resources' Monitoring and Non-Tidal Assessment Division (1995-2009): Investigating Environmental … MJ Ashton Maryland Department of Natural Resources, Resource Assessment Service …, 2010 | 10 | 2010 |
| First Records of Oriental Weatherfish (Misgurnus anguillicaudatus) in Maryland M Ashton, P Ciccotto Northeastern Naturalist 17 (4), 671-672, 2010 | 6 | 2010 |
| Distribution of the threatened snail darter (Percina tanasi) in the upper Tennessee River drainage MJ Ashton, JB Layzer Journal of the Tennessee Academy of Science 83, 52-56, 2008 | 6 | 2008 |
| The spread of zebra mussel (Dreissena polymorpha) from the lower Susquehanna River into the upper Chesapeake Bay, Maryland, USA MJ Ashton, RJ Klauda BioInvasions Records 4 (3), 195-199, 2015 | 5 | 2015 |
| First Evidence of Elliptio complanata (Bivalvia: Unionidae) from the Patapsco River, Maryland W Harbold, JV Kilian, G Mack, J Zimmerman, MJ Ashton Northeastern Naturalist 21 (3), N35-N40, 2014 | 2 | 2014 |
| Threatened fishes of the world: Percina bimaculata (Haldeman, 1844)(Percidae: Etheostomatinae) MJ Ashton, TJ Near Environmental biology of fishes 88 (1), 37-38, 2010 | 2 | 2010 |
| Distribution and Microhabitat Use of the Threatened Snail Darter (Percina Tanasi) in the Tennessee River Drainage: A Thesis Presented to the Faculty of the Graduate School … MJ Ashton Tennessee Technological University, 2007 | | 2007 |
| FINAL REPORT STATUS OF THE FEDERALLY THREATENED SNAIL DARTER (PERCINA TANASI). FINAL REPORT TO THE UNITED STATES FISH AND WILDLIFE SERVICE, COOKEVILLE, TENNESSEE. M Ashton, JB Layzer | | 2007 |
| FWGNA> Freshwater Gastropods of Mid-Atlantic States MA Home, MAS Gallery, D Key, RT Dillon Jr, MJ Ashton, TP Smith | | |
