| Discovery of South American suckermouth armored catfishes (Loricariidae, Pterygoplichthys spp.) in the Santa Fe River drainage, Suwannee River basin, USA. LG Nico, PL Butt, GR Johnston, HL Jelks, M Kail, SJ Walsh BioInvasions Record 1 (3), 2012 | 83 | 2012 |
| Population Structure and Body Size of the Suwannee Alligator Snapping Turtle (Macrochelys suwanniensis) in Northern Florida GR Johnston, TM Thomas, E Suarez, A Lau, JC Mitchell Chelonian Conservation and Biology 14 (1), 73-81, 2015 | 17 | 2015 |
| Population ecology of the snapping turtle (Chelydra serpentina osceola) in a northern Florida river GR Johnston, E Suarez, JC Mitchell, GA Shemitz, PL Butt, M Kaunert Bulletin of the Florida Museum of Natural History 51 (4), 243-256, 2012 | 15 | 2012 |
| Linear Home Range, Movement, and Spatial Distribution of the Suwannee Cooter (Pseudemys concinna suwanniensis) in a Blackwater River YV Kornilev, CK Dodd Jr, GR Johnston Chelonian Conservation and Biology 9 (2), 196-204, 2010 | 15 | 2010 |
| The Santa Fe River in northern Florida: effect of habitat heterogeneity on turtle populations GR Johnston, JC Mitchell, E Suarez, T Morris, GA Shemitz, PL Butt, ... Bulletin of the Florida Museum of Natural History 54 (5), 69-103, 2016 | 11 | 2016 |
| Composition of a turtle assemblage in a northern Florida blackwater stream GR Johnston, A Lau, YV Kornilev Florida Scientist, 126-133, 2011 | 11 | 2011 |
| Revision of the systematics of the Polystomoidinae (Platyhelminthes, Monogenea, Polystomatidae) with redefinition of Polystomoides Ward, 1917 and Uteropolystomoides Tinsley, 2017 A Chaabane, L Du Preez, GR Johnston, O Verneau Parasite 29, 2022 | 10 | 2022 |
| Distribution and Relative Abundance of the Suwannee Alligator Snapping Turtle (Macrochelys suwanniensis) KM Enge, DJ Stevenson, TM Thomas, GR Johnston, JB Jensen, ... Chelonian Conservation and Biology: Celebrating 25 Years as the World's …, 2021 | 10 | 2021 |
| Origin and Structure of a Large Aggregation of Suwannee Cooters (Pseudemys concinna suwanniensis) in a Florida Spring GR Johnston, JC Mitchell, GA Shemitz, PL Butt, JM Adler Chelonian Conservation and Biology 17 (1), 54-62, 2018 | 9 | 2018 |
| Thermal ecology of the gopher tortoise (Gopherus polyphemus) in south-central Florida GR Johnston University of Miami, 1996 | 9 | 1996 |
| An aggregation of turtles in a Florida spring yields insights into effects of grazing on vegetation JM Adler, SC Barry, GR Johnston, CA Jacoby, TK Frazer Freshwater Science 37 (2), 397-403, 2018 | 8 | 2018 |
| Chelonochory in a northern Florida river GR Johnston, JC Mitchell, E Suarez Florida Scientist, 57-62, 2015 | 7 | 2015 |
| Deirochelys reticularia chrysea (Florida chicken turtle). Kyphoscoliosis JC Mitchell, GR Johnston Herpetological Review 45 (2), 312, 2014 | 7 | 2014 |
| Retention of paint markings for individual identification of free-ranging basking aquatic turtles (Suwannee cooters, Pseudemys concinna suwanniensis) YV Kornilev, CK Dodd Jr, GR Johnston Herpetological Review 43 (1), 61, 2012 | 7 | 2012 |
| Ecology of a freshwater turtle guild in a southern Florida canal system GR Johnston, JC Johnston, M Denton Florida Scientist, 360-369, 2008 | 7 | 2008 |
| Geographic distribution: Trachemys scripta scripta (yellow-bellied slider) GR Johnston, JC Johnston Herpetological Review 34, 164-165, 2003 | 6 | 2003 |
| Population Status of the Suwannee Alligator Snapping Turtle (Macrochelys suwanniensis) in the Suwannee River, Florida TM Thomas, KM Enge, E Suarez, GR Johnston Chelonian Conservation and Biology: Celebrating 25 Years as the World's …, 2022 | 5 | 2022 |
| Temporal variation in a turtle assemblage inhabiting a Florida spring-fed river GR Johnston, JC Mitchell, EC Munscher, GA Shemitz, PL Butt, S Cole, ... Southeastern naturalist 19 (2), 271-282, 2020 | 5 | 2020 |
| Discovery of South American suckermouth armored catfishes (Loricariidae, Pterygoplichthys spp.) in the Santa Fe River drainage, Suwannee River basin, USA. BioInvasions Records … LG Nico, PL Butt, GR Johnston, HL Jelks, M Kail, SJ Walsh | 5 | 2012 |
| A quantum leap in the evolution of platyhelminths: Host-switching from turtles to hippopotamuses illustrated from a phylogenetic meta-analysis of polystomes (Monogenea … O Verneau, GR Johnston, L Du Preez International Journal for Parasitology 53 (5-6), 317-325, 2023 | 4 | 2023 |
