Academic literature on the topic 'Graptemys pseudogeographica'

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Journal articles on the topic "Graptemys pseudogeographica"

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Madison, Joseph D., Madeline M. Butterfield, Drew R. Davis, and Jacob L. Kerby. "Spatial Variation of False Map Turtle (Graptemys pseudogeographica) Bacterial Microbiota in the Lower Missouri River, United States." Journal of Herpetology 56, no. 2 (2022): 258–65. https://doi.org/10.1670/20-100.

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Madison, Joseph D., Butterfield, Madeline M., Davis, Drew R., Kerby, Jacob L. (2022): Spatial Variation of False Map Turtle (Graptemys pseudogeographica) Bacterial Microbiota in the Lower Missouri River, United States. Journal of Herpetology (Weinheim an der Bergstrasse, Germany) 56 (2): 258-265, DOI: 10.1670/20-100, URL: http://dx.doi.org/10.1670/20-100
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Wallace, James E., Zachary W. Fratto, and Valerie A. Barko. "A Comparison of Three Sampling Gears for Capturing Aquatic Turtles in Missouri: The Environmental Variables Related to Species Richness and Diversity." Transactions of the Missouri Academy of Science 41, no. 2007 (2007): 7–13. http://dx.doi.org/10.30956/0544-540x-41.2007.7.

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Donaldson Point Conservation Area (DPCA) is a lentic area within the Mississippi River floodplain that experiences seasonal flooding because of direct connectivity to the Mississippi River. Sampling for aquatic turtles was conducted during fall (October–November 2003) and spring (April–May 2004) using fyke nets, hoop nets and basking traps in both round and linear pools. Hoop nets were deployed with and without the use of leads, whereas paired fyke nets were positioned with their leads tied together or straight from the bank. The performance of each net and the turtle species captured were assessed. Catch-per-unit effort (CPUE) when using hoop nets and fyke nets was considerably greater in fall than in spring. Fyke nets set perpendicular to the bank produced a CPUE greater than did the other gears deployed in the spring and fall. We captured eight turtle species: Trachemys scripta elegans, Graptemys pseudogeographica pseudogeographica, Alapone muticus muticus, Alapone spinifer spinifer, Sternotherus odoratus, Graptemys ouachitensis, Chrysemys picta dorsalis and Chelydra serpentina serpentina. Species richness was greater in areas with deeper water with low transparency, and lower in water with high dissolved oxygen and with greater depth of hoop net deployment. Species abundance was the lowest when hoop nets were deployed in linear water bodies with high turbidity, lower pH and low dissolved oxygen. Because turtle species are important biotic components of large river communities, protecting floodplain aquatic habitats such as those found within DPCA may help sustain large river turtle assemblages.
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MCROBERT, SCOTT, JULIE KLEINOT, COURTNEY PARKS, and LORA MENGLE DVM. "Treatment of dystocia in a captive false map turtle Graptemys pseudogeographica." Herpetological Bulletin, no. 165 (September 1, 2023): 31. http://dx.doi.org/10.33256/hb165.31.

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4

Vogt, Richard C. "Systematics of the false map turtles (Graptemys pseudogeographica compex: Reptilia, Testudines, Emydidae)." Annals of the Carnegie Museum 62, no. 1 (1993): 1–46. http://dx.doi.org/10.5962/p.219620.

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Vogt, Richard C. "Systematics of the false map turtles (Graptemys pseudogeographica compex: Reptilia, Testudines, Emydidae)." Annals of the Carnegie Museum 62 (February 25, 1993): 1–46. https://doi.org/10.5281/zenodo.13656652.

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Ewert, Michael, John Phillips, Cory Etchberger, and Craig Nelson. "Carbon dioxide influences environmental sex determination in two species of turtles." Amphibia-Reptilia 23, no. 2 (2002): 169–75. http://dx.doi.org/10.1163/156853802760061813.

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AbstractEggs of wild caught Trachemys scripta and Graptemys pseudogeographica kohnii, two emydine turtles known to have temperature-dependent sex determination, were incubated at 28.5°C in boxes aerated with one of four gas mixtures (two in G. p. kohnii). Across all eggs, elevated levels of carbon dioxide significantly feminized sex ratios in both species and also reduced hatching success. When eggs were grouped into clutches, all comparisons between 0% and elevated carbon dioxide showed feminization in the portions of the clutches at elevated carbon dioxide, a statistically significant result for T. scripta. Accumulation of biogenic carbon dioxide from embryonic respiration and other sources is thus likely to affect sex ratios in natural nests under some conditions, perhaps through an effect on some aspects of embryonic pH.
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Seburn, David, and Mackenzie Burns. "Distribution and breeding potential of the exotic False Map Turtle (<i>Graptemys pseudogeographica</i>) in Canada." Canadian Field-Naturalist 138, no. 1 (2025): 39–45. https://doi.org/10.22621/cfn.v138i1.3217.

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False Map Turtle (Graptemys pseudogeographica) is widespread in the central United States, and its native range extends close to the Canadian border. It is common in the pet trade and has been released into the wild outside its native range. We examined observations of False Map Turtle from iNaturalist Canada, an online platform to document native and non-native species, and confirmed 20 observations in Canada from eight cities in three provinces. The earliest observation was in April 2014 from Victoria, British Columbia. Fourteen of the 20 observations (70%) were from 2020 to February 2024. All the turtles were either large juveniles or adults. Climate data from the northern part of the False Map Turtle’s native range and from Canadian cities suggest that individuals could survive the winter in parts of southern Canada and successfully breed in parts of southern Ontario during the warmest years.
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Kiesow, Alyssa M., and Ambra Warcken. "Characterization and Isolation of Ten Microsatellite Loci in False Map Turtles, Graptemys pseudogeographica (Emydidae, Testudines)." American Midland Naturalist 177, no. 2 (2017): 327–32. http://dx.doi.org/10.1674/0003-0031-177.2.327.

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9

Tietz, Benno, Johannes Penner, and Melita Vamberger. "Chelonian challenge: three alien species from North America are moving their reproductive boundaries in Central Europe." NeoBiota 82 (February 1, 2023): 1–21. http://dx.doi.org/10.3897/neobiota.82.87264.

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Biological invasions by alien species have substantial economic impacts and are a major driver of the ongoing decline and loss of biodiversity. Through humans, the North American pond slider (Trachemys scripta) has acquired a global distribution over the last decades and is currently listed among the worst invasive reptile species. However, in more recent times, other freshwater chelonian species have increasingly been recorded far outside their native distribution ranges as well, not only on the same continent but also on others. Despite that, the impact of alien chelonians on their respective new ecosystems remains unclear. The long-term effects and severity of impacts of alien populations mostly depend on whether they ultimately succeed in establishing themselves. This is not entirely resolved for chelonians in Central Europe. To answer that, we investigated wild populations of three non-native chelonian species from North America in Germany (Pseudemys concinna, Graptemys pseudogeographica and Trachemys scripta) applying population genetic approaches. We revealed the successful reproduction of all three species in Germany and provide the very first record for the reproduction of P. concinna and G. pseudogeographica in a temperate continental climate zone outside their native distribution. Based on our unambiguous evidence of natural reproduction, we call for dedicated studies to verify how widespread established populations are and to investigate the existing and potential impacts of all three species in a range of ecosystems along a climatic gradient. Such data is urgently needed to revise the current risk assessments of non-native chelonians, especially in Central European countries.
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Tietz, Benno, Johannes Penner, and Melita Vamberger. "Chelonian challenge: three alien species from North America are moving their reproductive boundaries in Central Europe." NeoBiota 82 (February 1, 2023): 1–21. https://doi.org/10.3897/neobiota.82.87264.

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Abstract:
Biological invasions by alien species have substantial economic impacts and are a major driver of the ongoing decline and loss of biodiversity. Through humans, the North American pond slider (Trachemys scripta) has acquired a global distribution over the last decades and is currently listed among the worst invasive reptile species. However, in more recent times, other freshwater chelonian species have increasingly been recorded far outside their native distribution ranges as well, not only on the same continent but also on others. Despite that, the impact of alien chelonians on their respective new ecosystems remains unclear. The long-term effects and severity of impacts of alien populations mostly depend on whether they ultimately succeed in establishing themselves. This is not entirely resolved for chelonians in Central Europe. To answer that, we investigated wild populations of three non-native chelonian species from North America in Germany (Pseudemys concinna, Graptemys pseudogeographica and Trachemys scripta) applying population genetic approaches. We revealed the successful reproduction of all three species in Germany and provide the very first record for the reproduction of P. concinna and G. pseudogeographica in a temperate continental climate zone outside their native distribution. Based on our unambiguous evidence of natural reproduction, we call for dedicated studies to verify how widespread established populations are and to investigate the existing and potential impacts of all three species in a range of ecosystems along a climatic gradient. Such data is urgently needed to revise the current risk assessments of non-native chelonians, especially in Central European countries.
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Book chapters on the topic "Graptemys pseudogeographica"

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Lindeman, Peter V., and Richard C. Vogt. "Graptemys pseudogeographica (Gray 1831) – False Map Turtle, Mississippi Map Turtle." In Chelonian Research Monographs. Chelonian Research Foundation and Turtle Conservancy, 2024. http://dx.doi.org/10.3854/crm.5.124.pseudogeographica.v1.2024.

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