Spiny softshell turtle (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Spiny softshell turtle" in English language version.

Last modified: 09:57:37, 19 May 2026 (UTC)

Ref.Un. Ref.Website

Global rank English rank

3420doi.org

2^nd place

132iucnredlist.org

39^th place

71^st place

1111adsabs.harvard.edu

14^th place

9^th place

97worldcat.org

4^th place

85jstor.org

23^rd place

15^th place

66semanticscholar.org

15^th place

8^th place

55nih.gov

5^th place

22usgs.gov

119^th place

145^th place

22researchgate.net

96^th place

89^th place

11usda.gov

512^th place

322^nd place

11amphibia-nature.org

low place

11sciencedirect.com

137^th place

146^th place

11natureserve.org

2,387^th place

1,112^th place

11bioone.org

1,999^th place

1,596^th place

11unl.edu

1,697^th place

926^th place

11canada.ca

1,114^th place

605^th place

11proquest.com

121^st place

59^th place

11nps.gov

79^th place

40^th place

11ontarionature.org

low place

11tortoise.org

low place

11itis.gov

241^st place

478^th place

11reptarium.cz

506^th place

455^th place

11reptile-database.org

4,914^th place

2,976^th place

adsabs.harvard.edu (Global: 14^th place; English: 9^th place)

ui.adsabs.harvard.edu

Tamplin, Jeffrey W.; Anderson, Kaitlin J.; Turcotte, Elizabeth A.; Myers, Mark C. (1 October 2020). "Effect of acclimation temperature and substrate type on selected temperature, movement and activity of juvenile spiny softshell turtles (Apalone spinifera) in an aquatic thermal gradient". Journal of Thermal Biology. 93 102701. Bibcode:2020JTBio..9302701T. doi:10.1016/j.jtherbio.2020.102701. ISSN 0306-4565. PMID 33077122.
Plummer, Michael V.; Krementz, David G.; Powell, Larkin A.; Mills, Nathan E. (September 2008). "Effects of Habitat Disturbance on Survival Rates of Softshell Turtles (Apalone spinifera) in an Urban Stream". Journal of Herpetology. 42 (3): 555–563. Bibcode:2008JHerp..42..555P. doi:10.1670/07-217.1. ISSN 0022-1511. S2CID 51770178.
Cinnamon M. Pace; Richard W. Blob; Mark W. Westneat (1 October 2001). "Comparative kinematics of the forelimb during swimming in red-eared slider (Trachemys scripta) and spiny softshell (Apalone spinifera) turtles". J Exp Biol. 204 (19): 3261–3271. Bibcode:2001JExpB.204.3261P. doi:10.1242/jeb.204.19.3261.
Plummer, M. (2008). "Effects of habitat disturbance on survival rates of softshell turtles (Apalone spinifera) in an urban stream". Journal of Herpetology. 42 (3): 555–563. Bibcode:2008JHerp..42..555P. doi:10.1670/07-217.1. S2CID 51770178.
Tornabene, Brian J.; Bramblett, Robert G.; Zale, Alexander V.; Leathe, Stephen A. (30 April 2017). "Spatiotemporal ecology of Apalone spinifera in a large, Great Plains river ecosystem". Herpetological Conservation and Biology. 12 (1): 252–271. Bibcode:2017HCBio..12..252T.
Williams, T. (1981). "The niches of two sympatric softshell turtles, Trionyx muticus and Trionyx spiniferus, in Iowa". Journal of Herpetology. 15 (3): 303–308. Bibcode:1981JHerp..15..303W. doi:10.2307/1563433. JSTOR 1563433.
Tornabene; Bramblett, R.G; Zale, A.V; Leathe, S.A (2018). "Factors Affecting Nesting Ecology of Apalone spinifera in a Northwestern Great Plains River of the United States". Chelonian Conservation and Biology. 17 (1): 63–77. Bibcode:2018CConB..17...63T. doi:10.2744/CCB-1298.1. S2CID 90056294.
Greenbaum, Eli; Carr, John L. (2001). "Sexual Differentiation in the Spiny Softshell Turtle (Apalone spinifera), a Species With Genetic Sex Determination". Journal of Experimental Biology. 290 (2): 190–200. Bibcode:2001JEZ...290..190G. doi:10.1002/jez.1049. PMID 11471149.
De Solla, Shane R.; Fletcher, Michelle L.; Bishop, Christine A. (1 February 2003). "Relative Contributions of Organochlorine Contaminants, Parasitism, and Predation to Reproductive Success of Eastern Spiny Softshell Turtles (Apalone spiniferus spiniferus) from Southern Ontario, Canada". Ecotoxicology. 12 (1): 261–270. Bibcode:2003Ecotx..12..261D. doi:10.1023/A:1022563012687. ISSN 1573-3017. PMID 12739873.
Reese, S. A.; Jackson, D. C.; Ultsch, G. R. (2003). "Hibernation in freshwater turtles: softshell turtles (Apalone spinifera) are the most intolerant of anoxia among North American species". Journal of Comparative Physiology B: Biochemical, Systemic, and Environmental Physiology. 173 (3): 263–268. Bibcode:2003JCmPB.173..263R. doi:10.1007/s00360-003-0332-1. PMID 12687397.
Plummer, Michael V.; Krementz, David G.; Powell, Larkin A.; Mills, Nathan E. (2008). "Effects of Habitat Disturbance on Survival Rates of Softshell Turtles (Apalone spinifera) in an Urban Stream". Journal of Herpetology. 42 (3): 555–563. Bibcode:2008JHerp..42..555P. doi:10.1670/07-217.1. ISSN 0022-1511. JSTOR 40060551.

amphibia-nature.org (Global: low place; English: low place)

Lazure, Louis; Pare, Patrick; Bouthillier, Lyne; Galois, Patrick (2019). Nesting biology and conservation of a northern population of spiny softshell turtles (Apalone spinifera) (PDF) (3 ed.). Herpetological Conservation and Biology.

bioone.org (Global: 1,999^th place; English: 1,596^th place)

Plummer, Michael V.; Krementz, David G.; Powell, Larkin A.; Mills, Nathan E. (September 2008). "Effects of Habitat Disturbance on Survival Rates of Softshell Turtles (Apalone spinifera) in an Urban Stream". Journal of Herpetology. 42 (3): 555–563. Bibcode:2008JHerp..42..555P. doi:10.1670/07-217.1. ISSN 0022-1511. S2CID 51770178.

canada.ca (Global: 1,114^th place; English: 605^th place)

"Environment and climate change". Canada.ca. / Gouvernement du Canada. 21 December 2018.

doi.org (Global: 2^nd place; English: 2^nd place)

Doody, J.S.; Gillingwater, S.D.; Mali, I.; Forstner, M.R.J.; van Dijk, P.P.; Rhodin, A.G.J. (2024). "Apalone spinifera". IUCN Red List of Threatened Species. 2024 e.T163451A161722123. doi:10.2305/IUCN.UK.2024-1.RLTS.T163451A161722123.en. Retrieved 22 June 2025.
Fritz & Havaš (2007), pp. 306–310. Fritz, Uwe; Havaš, Peter (2007). "Checklist of Chelonians of the World". Vertebrate Zoology. 57 (2): 149–368. doi:10.3897/vz.57.e30895. S2CID 87809001.
Engstrom, T. (2004). "Multiple data sets, high homoplasy, and the phylogeny of softshell turtles (Testudines: Trionychidae)". Systematic Biology. 53 (5): 693–710. doi:10.1080/10635150490503053. PMID 15545250.
Galois, Patrick; Léveillé, Martin; Bouthillier, Lyne; Daigle, Claude; Parren, Steve; Leveille, Martin (September 2002). "Movement Patterns, Activity, and Home Range of the Eastern Spiny Softshell Turtle (Apalone spinifera) in Northern Lake Champlain, Quebec, Vermont". Journal of Herpetology. 36 (3): 402. doi:10.2307/1566184. ISSN 0022-1511. JSTOR 1566184.
Tamplin, Jeffrey W.; Anderson, Kaitlin J.; Turcotte, Elizabeth A.; Myers, Mark C. (1 October 2020). "Effect of acclimation temperature and substrate type on selected temperature, movement and activity of juvenile spiny softshell turtles (Apalone spinifera) in an aquatic thermal gradient". Journal of Thermal Biology. 93 102701. Bibcode:2020JTBio..9302701T. doi:10.1016/j.jtherbio.2020.102701. ISSN 0306-4565. PMID 33077122.
Plummer, Michael V.; Krementz, David G.; Powell, Larkin A.; Mills, Nathan E. (September 2008). "Effects of Habitat Disturbance on Survival Rates of Softshell Turtles (Apalone spinifera) in an Urban Stream". Journal of Herpetology. 42 (3): 555–563. Bibcode:2008JHerp..42..555P. doi:10.1670/07-217.1. ISSN 0022-1511. S2CID 51770178.
Cinnamon M. Pace; Richard W. Blob; Mark W. Westneat (1 October 2001). "Comparative kinematics of the forelimb during swimming in red-eared slider (Trachemys scripta) and spiny softshell (Apalone spinifera) turtles". J Exp Biol. 204 (19): 3261–3271. Bibcode:2001JExpB.204.3261P. doi:10.1242/jeb.204.19.3261.
Barko, Valerie (2006). "Midland smooth softshell (Apalone mutica) and Spiny Softshell (Apalone spinifera) Turtles in the Middle Mississippi River: Habitat Associations, Population Structure, and Implications for Conservation". Chelonian Conservation and Biology. 5 (2): 225–31. doi:10.2744/1071-8443(2006)5[225:MSSAMA]2.0.CO;2. S2CID 85571504.
Plummer, M. (2008). "Effects of habitat disturbance on survival rates of softshell turtles (Apalone spinifera) in an urban stream". Journal of Herpetology. 42 (3): 555–563. Bibcode:2008JHerp..42..555P. doi:10.1670/07-217.1. S2CID 51770178.
Williams, T. (1981). "The niches of two sympatric softshell turtles, Trionyx muticus and Trionyx spiniferus, in Iowa". Journal of Herpetology. 15 (3): 303–308. Bibcode:1981JHerp..15..303W. doi:10.2307/1563433. JSTOR 1563433.
Platt, Steven G.; Rainwater, Thomas R. (November 2021). "Observations of a Nuclear–follower Foraging Association between Spiny Softshell Turtles (Apalone spinifera) and Fish in an Urban Drainage Canal in Louisiana". Southeastern Naturalist. 20 (4): N108–N114. doi:10.1656/058.020.0406. ISSN 1528-7092. S2CID 244674573.
Daigle, Claude; Galois, Patrick; Chagnon, Yves (2002). "Nesting activities of an Eastern Spiny Softshell Turtle, Apalone spinifera". The Canadian Field-Naturalist. 116 (1): 104–107. doi:10.5962/p.363405.
Tornabene; Bramblett, R.G; Zale, A.V; Leathe, S.A (2018). "Factors Affecting Nesting Ecology of Apalone spinifera in a Northwestern Great Plains River of the United States". Chelonian Conservation and Biology. 17 (1): 63–77. Bibcode:2018CConB..17...63T. doi:10.2744/CCB-1298.1. S2CID 90056294.
Plummer, Michael V.; Doody, J. Sean (1 June 2010). "Terrestrial Burrowing in Nesting Softshell Turtles (Apalone mutica and A. spinifera)". Reptiles & Amphibians. 17 (2): 79–81. doi:10.17161/randa.v17i2.16080. ISSN 2332-4961.
Greenbaum, Eli; Carr, John L. (2001). "Sexual Differentiation in the Spiny Softshell Turtle (Apalone spinifera), a Species With Genetic Sex Determination". Journal of Experimental Biology. 290 (2): 190–200. Bibcode:2001JEZ...290..190G. doi:10.1002/jez.1049. PMID 11471149.
De Solla, Shane R.; Fletcher, Michelle L.; Bishop, Christine A. (1 February 2003). "Relative Contributions of Organochlorine Contaminants, Parasitism, and Predation to Reproductive Success of Eastern Spiny Softshell Turtles (Apalone spiniferus spiniferus) from Southern Ontario, Canada". Ecotoxicology. 12 (1): 261–270. Bibcode:2003Ecotx..12..261D. doi:10.1023/A:1022563012687. ISSN 1573-3017. PMID 12739873.
Plummer, Michael V.; Caleb S. O'Neal (2019). "Aerobic Pushups: Cutaneous Ventilation in Overwintering Smooth Softshell Turtles, Apalone mutica". Journal of Herpetology. 53 (1): 27–31. doi:10.1670/18-038. JSTOR 26908244.
Reese, S. A.; Jackson, D. C.; Ultsch, G. R. (2003). "Hibernation in freshwater turtles: softshell turtles (Apalone spinifera) are the most intolerant of anoxia among North American species". Journal of Comparative Physiology B: Biochemical, Systemic, and Environmental Physiology. 173 (3): 263–268. Bibcode:2003JCmPB.173..263R. doi:10.1007/s00360-003-0332-1. PMID 12687397.
Plummer, Michael V.; Krementz, David G.; Powell, Larkin A.; Mills, Nathan E. (2008). "Effects of Habitat Disturbance on Survival Rates of Softshell Turtles (Apalone spinifera) in an Urban Stream". Journal of Herpetology. 42 (3): 555–563. Bibcode:2008JHerp..42..555P. doi:10.1670/07-217.1. ISSN 0022-1511. JSTOR 40060551.
Tortoise & Freshwater Turtle Specialist Group (2016). "Apalone spinifera ssp. atra". IUCN Red List of Threatened Species. 2016 e.T1820A97408016. doi:10.2305/IUCN.UK.2016-1.RLTS.T1820A97408016.en. Retrieved 14 October 2023.

itis.gov (Global: 241^st place; English: 478^th place)

"Apalone spinifera". Integrated Taxonomic Information System. Retrieved 31 May 2012.

iucnredlist.org (Global: 39^th place; English: 71^st place)

Doody, J.S.; Gillingwater, S.D.; Mali, I.; Forstner, M.R.J.; van Dijk, P.P.; Rhodin, A.G.J. (2024). "Apalone spinifera". IUCN Red List of Threatened Species. 2024 e.T163451A161722123. doi:10.2305/IUCN.UK.2024-1.RLTS.T163451A161722123.en. Retrieved 22 June 2025.
Tortoise & Freshwater Turtle Specialist Group (2016). "Apalone spinifera ssp. atra". IUCN Red List of Threatened Species. 2016 e.T1820A97408016. doi:10.2305/IUCN.UK.2016-1.RLTS.T1820A97408016.en. Retrieved 14 October 2023.

jstor.org (Global: 23^rd place; English: 15^th place)

Galois, Patrick; Léveillé, Martin; Bouthillier, Lyne; Daigle, Claude; Parren, Steve; Leveille, Martin (September 2002). "Movement Patterns, Activity, and Home Range of the Eastern Spiny Softshell Turtle (Apalone spinifera) in Northern Lake Champlain, Quebec, Vermont". Journal of Herpetology. 36 (3): 402. doi:10.2307/1566184. ISSN 0022-1511. JSTOR 1566184.
Williams, T. (1981). "The niches of two sympatric softshell turtles, Trionyx muticus and Trionyx spiniferus, in Iowa". Journal of Herpetology. 15 (3): 303–308. Bibcode:1981JHerp..15..303W. doi:10.2307/1563433. JSTOR 1563433.
Robinson, Keith M.; George G. Murphy (1978). "The Reproductive Cycle of the Eastern Spiny Softshell Turtle (Trionyx spiniferus spiniferus)". Herpetologica. 34 (2): 37–140. JSTOR 3891665.
Plummer, Michael V.; Caleb S. O'Neal (2019). "Aerobic Pushups: Cutaneous Ventilation in Overwintering Smooth Softshell Turtles, Apalone mutica". Journal of Herpetology. 53 (1): 27–31. doi:10.1670/18-038. JSTOR 26908244.
Plummer, Michael V.; Krementz, David G.; Powell, Larkin A.; Mills, Nathan E. (2008). "Effects of Habitat Disturbance on Survival Rates of Softshell Turtles (Apalone spinifera) in an Urban Stream". Journal of Herpetology. 42 (3): 555–563. Bibcode:2008JHerp..42..555P. doi:10.1670/07-217.1. ISSN 0022-1511. JSTOR 40060551.

natureserve.org (Global: 2,387^th place; English: 1,112^th place)

explorer.natureserve.org

"NatureServe Explorer 2.0". explorer.natureserve.org. Retrieved 24 April 2025.

nih.gov (Global: 5^th place; English: 5^th place)

pubmed.ncbi.nlm.nih.gov

Engstrom, T. (2004). "Multiple data sets, high homoplasy, and the phylogeny of softshell turtles (Testudines: Trionychidae)". Systematic Biology. 53 (5): 693–710. doi:10.1080/10635150490503053. PMID 15545250.
Tamplin, Jeffrey W.; Anderson, Kaitlin J.; Turcotte, Elizabeth A.; Myers, Mark C. (1 October 2020). "Effect of acclimation temperature and substrate type on selected temperature, movement and activity of juvenile spiny softshell turtles (Apalone spinifera) in an aquatic thermal gradient". Journal of Thermal Biology. 93 102701. Bibcode:2020JTBio..9302701T. doi:10.1016/j.jtherbio.2020.102701. ISSN 0306-4565. PMID 33077122.
Greenbaum, Eli; Carr, John L. (2001). "Sexual Differentiation in the Spiny Softshell Turtle (Apalone spinifera), a Species With Genetic Sex Determination". Journal of Experimental Biology. 290 (2): 190–200. Bibcode:2001JEZ...290..190G. doi:10.1002/jez.1049. PMID 11471149.
De Solla, Shane R.; Fletcher, Michelle L.; Bishop, Christine A. (1 February 2003). "Relative Contributions of Organochlorine Contaminants, Parasitism, and Predation to Reproductive Success of Eastern Spiny Softshell Turtles (Apalone spiniferus spiniferus) from Southern Ontario, Canada". Ecotoxicology. 12 (1): 261–270. Bibcode:2003Ecotx..12..261D. doi:10.1023/A:1022563012687. ISSN 1573-3017. PMID 12739873.
Reese, S. A.; Jackson, D. C.; Ultsch, G. R. (2003). "Hibernation in freshwater turtles: softshell turtles (Apalone spinifera) are the most intolerant of anoxia among North American species". Journal of Comparative Physiology B: Biochemical, Systemic, and Environmental Physiology. 173 (3): 263–268. Bibcode:2003JCmPB.173..263R. doi:10.1007/s00360-003-0332-1. PMID 12687397.

nps.gov (Global: 79^th place; English: 40^th place)

Lovell, Mailing Address: Bighorn Canyon National Recreation Area South District Visitor Center 20 US Hwy 14A; Lovell, WY 82431 Phone: 307 548-5406548-5406 is the South District in; Us, WY Contact. "Spiny Softshell Turtle - Bighorn Canyon National Recreation Area (U.S. National Park Service)". www.nps.gov. Retrieved 24 April 2025.{{cite web}}: CS1 maint: numeric names: authors list (link)

ontarionature.org (Global: low place; English: low place)

"Spiny Softshell". OntarioNature. Retrieved 14 October 2023.

proquest.com (Global: 121^st place; English: 59^th place)

Anderson, Noah. "Biomechanics of Feeding and Neck Motion in the Softshell Turtle, Apalone spinifera, Rafinesque". ProQuest 305062583.

reptarium.cz (Global: 506^th place; English: 455^th place)

reptile-database.reptarium.cz

Species Apalone spinifera at The Reptile Database .

reptile-database.org (Global: 4,914^th place; English: 2,976^th place)

Species Apalone spinifera at The Reptile Database .

researchgate.net (Global: 96^th place; English: 89^th place)

Tornabene, Brian J.; Bramblett, Robert G.; Zale, Alexander V.; Leathe, Stephen A. (30 April 2017). "Spatiotemporal ecology of Apalone spinifera in a large, Great Plains river ecosystem". Herpetological Conservation and Biology. 12 (1): 252–271. Bibcode:2017HCBio..12..252T.
Averill-Murray, R.C. (2007). "Spiny Softshell (Apalone spinifera)". Sonoran Herpetologist. 20 (9).

sciencedirect.com (Global: 137^th place; English: 146^th place)

Tamplin, Jeffrey W.; Anderson, Kaitlin J.; Turcotte, Elizabeth A.; Myers, Mark C. (1 October 2020). "Effect of acclimation temperature and substrate type on selected temperature, movement and activity of juvenile spiny softshell turtles (Apalone spinifera) in an aquatic thermal gradient". Journal of Thermal Biology. 93 102701. Bibcode:2020JTBio..9302701T. doi:10.1016/j.jtherbio.2020.102701. ISSN 0306-4565. PMID 33077122.

semanticscholar.org (Global: 15^th place; English: 8^th place)

api.semanticscholar.org

Fritz & Havaš (2007), pp. 306–310. Fritz, Uwe; Havaš, Peter (2007). "Checklist of Chelonians of the World". Vertebrate Zoology. 57 (2): 149–368. doi:10.3897/vz.57.e30895. S2CID 87809001.
Plummer, Michael V.; Krementz, David G.; Powell, Larkin A.; Mills, Nathan E. (September 2008). "Effects of Habitat Disturbance on Survival Rates of Softshell Turtles (Apalone spinifera) in an Urban Stream". Journal of Herpetology. 42 (3): 555–563. Bibcode:2008JHerp..42..555P. doi:10.1670/07-217.1. ISSN 0022-1511. S2CID 51770178.
Barko, Valerie (2006). "Midland smooth softshell (Apalone mutica) and Spiny Softshell (Apalone spinifera) Turtles in the Middle Mississippi River: Habitat Associations, Population Structure, and Implications for Conservation". Chelonian Conservation and Biology. 5 (2): 225–31. doi:10.2744/1071-8443(2006)5[225:MSSAMA]2.0.CO;2. S2CID 85571504.
Plummer, M. (2008). "Effects of habitat disturbance on survival rates of softshell turtles (Apalone spinifera) in an urban stream". Journal of Herpetology. 42 (3): 555–563. Bibcode:2008JHerp..42..555P. doi:10.1670/07-217.1. S2CID 51770178.
Platt, Steven G.; Rainwater, Thomas R. (November 2021). "Observations of a Nuclear–follower Foraging Association between Spiny Softshell Turtles (Apalone spinifera) and Fish in an Urban Drainage Canal in Louisiana". Southeastern Naturalist. 20 (4): N108–N114. doi:10.1656/058.020.0406. ISSN 1528-7092. S2CID 244674573.
Tornabene; Bramblett, R.G; Zale, A.V; Leathe, S.A (2018). "Factors Affecting Nesting Ecology of Apalone spinifera in a Northwestern Great Plains River of the United States". Chelonian Conservation and Biology. 17 (1): 63–77. Bibcode:2018CConB..17...63T. doi:10.2744/CCB-1298.1. S2CID 90056294.

tortoise.org (Global: low place; English: low place)

California Turtle & Tortoise Club: Softshell Turtles.

unl.edu (Global: 1,697^th place; English: 926^th place)

digitalcommons.unl.edu

Plummer, M. (2008). "Effects of habitat disturbance on survival rates of softshell turtles (Apalone spinifera) in an urban stream". Journal of Herpetology. 42 (3): 555–563. Bibcode:2008JHerp..42..555P. doi:10.1670/07-217.1. S2CID 51770178.

usda.gov (Global: 512^th place; English: 322^nd place)

research.fs.usda.gov

Donner, Deahn; Brown, Donald (2024). "Spiny Softshell, Apalone spinifera (LeSueur 1827)". In: Kapfer, Joshua M.; Brown, Donald J., Eds. Amphibians and Reptiles of Wisconsin. University of Wisconsin Press, Madison, WI: 850-860.: 850–860.

usgs.gov (Global: 119^th place; English: 145^th place)

nas.er.usgs.gov

Daniel, W.M.; Morningstar, C.M.; Somma, L.A. (1 March 2019). "Apalone Spinifera (Sesueur, 1827): U.S. Geological Survey, Nonindigenous Aquatic Species Database". USGS. Retrieved 3 March 2025.
"Spiny Softshell (Apalone spinifera) - Species Profile". USGS Nonindigenous Aquatic Species Database. Retrieved 24 April 2025.

worldcat.org (Global: 4^th place; English: 4^th place)

search.worldcat.org

Galois, Patrick; Léveillé, Martin; Bouthillier, Lyne; Daigle, Claude; Parren, Steve; Leveille, Martin (September 2002). "Movement Patterns, Activity, and Home Range of the Eastern Spiny Softshell Turtle (Apalone spinifera) in Northern Lake Champlain, Quebec, Vermont". Journal of Herpetology. 36 (3): 402. doi:10.2307/1566184. ISSN 0022-1511. JSTOR 1566184.
Tamplin, Jeffrey W.; Anderson, Kaitlin J.; Turcotte, Elizabeth A.; Myers, Mark C. (1 October 2020). "Effect of acclimation temperature and substrate type on selected temperature, movement and activity of juvenile spiny softshell turtles (Apalone spinifera) in an aquatic thermal gradient". Journal of Thermal Biology. 93 102701. Bibcode:2020JTBio..9302701T. doi:10.1016/j.jtherbio.2020.102701. ISSN 0306-4565. PMID 33077122.
Plummer, Michael V.; Krementz, David G.; Powell, Larkin A.; Mills, Nathan E. (September 2008). "Effects of Habitat Disturbance on Survival Rates of Softshell Turtles (Apalone spinifera) in an Urban Stream". Journal of Herpetology. 42 (3): 555–563. Bibcode:2008JHerp..42..555P. doi:10.1670/07-217.1. ISSN 0022-1511. S2CID 51770178.
Platt, Steven G.; Rainwater, Thomas R. (November 2021). "Observations of a Nuclear–follower Foraging Association between Spiny Softshell Turtles (Apalone spinifera) and Fish in an Urban Drainage Canal in Louisiana". Southeastern Naturalist. 20 (4): N108–N114. doi:10.1656/058.020.0406. ISSN 1528-7092. S2CID 244674573.
Plummer, Michael V.; Doody, J. Sean (1 June 2010). "Terrestrial Burrowing in Nesting Softshell Turtles (Apalone mutica and A. spinifera)". Reptiles & Amphibians. 17 (2): 79–81. doi:10.17161/randa.v17i2.16080. ISSN 2332-4961.
De Solla, Shane R.; Fletcher, Michelle L.; Bishop, Christine A. (1 February 2003). "Relative Contributions of Organochlorine Contaminants, Parasitism, and Predation to Reproductive Success of Eastern Spiny Softshell Turtles (Apalone spiniferus spiniferus) from Southern Ontario, Canada". Ecotoxicology. 12 (1): 261–270. Bibcode:2003Ecotx..12..261D. doi:10.1023/A:1022563012687. ISSN 1573-3017. PMID 12739873.
Plummer, Michael V.; Krementz, David G.; Powell, Larkin A.; Mills, Nathan E. (2008). "Effects of Habitat Disturbance on Survival Rates of Softshell Turtles (Apalone spinifera) in an Urban Stream". Journal of Herpetology. 42 (3): 555–563. Bibcode:2008JHerp..42..555P. doi:10.1670/07-217.1. ISSN 0022-1511. JSTOR 40060551.

Spiny softshell turtle (English Wikipedia)

adsabs.harvard.edu (Global: 14th place; English: 9th place)

ui.adsabs.harvard.edu

amphibia-nature.org (Global: low place; English: low place)

bioone.org (Global: 1,999th place; English: 1,596th place)

canada.ca (Global: 1,114th place; English: 605th place)

doi.org (Global: 2nd place; English: 2nd place)

itis.gov (Global: 241st place; English: 478th place)

iucnredlist.org (Global: 39th place; English: 71st place)

jstor.org (Global: 23rd place; English: 15th place)

natureserve.org (Global: 2,387th place; English: 1,112th place)

explorer.natureserve.org

nih.gov (Global: 5th place; English: 5th place)

pubmed.ncbi.nlm.nih.gov

nps.gov (Global: 79th place; English: 40th place)

ontarionature.org (Global: low place; English: low place)

proquest.com (Global: 121st place; English: 59th place)

reptarium.cz (Global: 506th place; English: 455th place)

reptile-database.reptarium.cz

reptile-database.org (Global: 4,914th place; English: 2,976th place)

researchgate.net (Global: 96th place; English: 89th place)

sciencedirect.com (Global: 137th place; English: 146th place)

semanticscholar.org (Global: 15th place; English: 8th place)

api.semanticscholar.org

tortoise.org (Global: low place; English: low place)

unl.edu (Global: 1,697th place; English: 926th place)

digitalcommons.unl.edu

usda.gov (Global: 512th place; English: 322nd place)

research.fs.usda.gov

usgs.gov (Global: 119th place; English: 145th place)

nas.er.usgs.gov

worldcat.org (Global: 4th place; English: 4th place)

search.worldcat.org

adsabs.harvard.edu (Global: 14^th place; English: 9^th place)

bioone.org (Global: 1,999^th place; English: 1,596^th place)

canada.ca (Global: 1,114^th place; English: 605^th place)

doi.org (Global: 2^nd place; English: 2^nd place)

itis.gov (Global: 241^st place; English: 478^th place)

iucnredlist.org (Global: 39^th place; English: 71^st place)

jstor.org (Global: 23^rd place; English: 15^th place)

natureserve.org (Global: 2,387^th place; English: 1,112^th place)

nih.gov (Global: 5^th place; English: 5^th place)

nps.gov (Global: 79^th place; English: 40^th place)

proquest.com (Global: 121^st place; English: 59^th place)

reptarium.cz (Global: 506^th place; English: 455^th place)

reptile-database.org (Global: 4,914^th place; English: 2,976^th place)

researchgate.net (Global: 96^th place; English: 89^th place)

sciencedirect.com (Global: 137^th place; English: 146^th place)

semanticscholar.org (Global: 15^th place; English: 8^th place)

unl.edu (Global: 1,697^th place; English: 926^th place)

usda.gov (Global: 512^th place; English: 322^nd place)

usgs.gov (Global: 119^th place; English: 145^th place)

worldcat.org (Global: 4^th place; English: 4^th place)