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Habitat shapes the thermoregulation of Mediterranean lizards introduced to replicate experimental islets

(2019) JOURNAL OF THERMAL BIOLOGY. 84. p.368-374
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Abstract
Both environmental temperatures and spatial heterogeneity can profoundly affect the biology of ectotherms. In lizards, thermoregulation may show high plasticity and may respond to environmental shifts. In the context of global climate change, lizards showing plastic thermoregulatory responses may be favored. In this study, we designed an experiment to evaluate the extent to which lizard thermoregulation responds to introduction to a new environment in a snapshot of time. In 2014, we captured individuals of the Aegean Wall lizard (Podarcis erhardii) from Naxos Island (429.8 km(2)) and released them onto two small, lizard-free islets, Galiatsos (0.0073 km(2)) and Kampana (0.004 km(2)) (Aegean Sea, Greece). In 2017, we returned to the islets and estimated the effectiveness (E), accuracy and precision of thermoregulation measuring operative, preferred (T-pref) and body temperatures. We hypothesized that the three habitats would differ in thermal quality and investigated the extent to which lizards from Naxos demonstrate plasticity when introduced to the novel, islet habitats. Thermal parameters did not differ between Galiatsos and Naxos and this was reflected in the similar E and T-pref. However, lizards from Kampana deviated in all focal traits from Naxos, resulting in higher E and a preference for higher T-pref. In sum, Naxos lizards shifted their thermoregulatory profile due to the idiosyncratic features of their new islet habitat. Our results advocate a high plasticity in lizard thermoregulation and suggest that there is room for effective responses to environmental changes, at least for Podarcis lizards in insular habitats.
Keywords
Developmental Biology, Biochemistry, Physiology, General Agricultural and Biological Sciences, Thermal biology, Plasticity, Rapid adaptation, Islands, Ectotherms, TEMPERATURE REGULATION, OPERATIVE TEMPERATURES, BODY TEMPERATURES, CLIMATE-CHANGE, ISLANDS, PERFORMANCE, LACERTIDAE, MORPHOLOGY, VULNERABILITY, ECTOTHERMS

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MLA
Pafilis, Panayiotis, et al. “Habitat Shapes the Thermoregulation of Mediterranean Lizards Introduced to Replicate Experimental Islets.” JOURNAL OF THERMAL BIOLOGY, vol. 84, 2019, pp. 368–74, doi:10.1016/j.jtherbio.2019.07.032.
APA
Pafilis, P., Herrel, A., Kapsalas, G., Vasilopoulou-Kampitsi, M., Fabre, A.-C., Foufopoulos, J., & Donihue, C. M. (2019). Habitat shapes the thermoregulation of Mediterranean lizards introduced to replicate experimental islets. JOURNAL OF THERMAL BIOLOGY, 84, 368–374. https://doi.org/10.1016/j.jtherbio.2019.07.032
Chicago author-date
Pafilis, Panayiotis, Anthony Herrel, Grigoris Kapsalas, Menelia Vasilopoulou-Kampitsi, Anne-Claire Fabre, Johannes Foufopoulos, and Colin M. Donihue. 2019. “Habitat Shapes the Thermoregulation of Mediterranean Lizards Introduced to Replicate Experimental Islets.” JOURNAL OF THERMAL BIOLOGY 84: 368–74. https://doi.org/10.1016/j.jtherbio.2019.07.032.
Chicago author-date (all authors)
Pafilis, Panayiotis, Anthony Herrel, Grigoris Kapsalas, Menelia Vasilopoulou-Kampitsi, Anne-Claire Fabre, Johannes Foufopoulos, and Colin M. Donihue. 2019. “Habitat Shapes the Thermoregulation of Mediterranean Lizards Introduced to Replicate Experimental Islets.” JOURNAL OF THERMAL BIOLOGY 84: 368–374. doi:10.1016/j.jtherbio.2019.07.032.
Vancouver
1.
Pafilis P, Herrel A, Kapsalas G, Vasilopoulou-Kampitsi M, Fabre A-C, Foufopoulos J, et al. Habitat shapes the thermoregulation of Mediterranean lizards introduced to replicate experimental islets. JOURNAL OF THERMAL BIOLOGY. 2019;84:368–74.
IEEE
[1]
P. Pafilis et al., “Habitat shapes the thermoregulation of Mediterranean lizards introduced to replicate experimental islets,” JOURNAL OF THERMAL BIOLOGY, vol. 84, pp. 368–374, 2019.
@article{8654503,
  abstract     = {{Both environmental temperatures and spatial heterogeneity can profoundly affect the biology of ectotherms. In lizards, thermoregulation may show high plasticity and may respond to environmental shifts. In the context of global climate change, lizards showing plastic thermoregulatory responses may be favored. In this study, we designed an experiment to evaluate the extent to which lizard thermoregulation responds to introduction to a new environment in a snapshot of time. In 2014, we captured individuals of the Aegean Wall lizard (Podarcis erhardii) from Naxos Island (429.8 km(2)) and released them onto two small, lizard-free islets, Galiatsos (0.0073 km(2)) and Kampana (0.004 km(2)) (Aegean Sea, Greece). In 2017, we returned to the islets and estimated the effectiveness (E), accuracy and precision of thermoregulation measuring operative, preferred (T-pref) and body temperatures. We hypothesized that the three habitats would differ in thermal quality and investigated the extent to which lizards from Naxos demonstrate plasticity when introduced to the novel, islet habitats. Thermal parameters did not differ between Galiatsos and Naxos and this was reflected in the similar E and T-pref. However, lizards from Kampana deviated in all focal traits from Naxos, resulting in higher E and a preference for higher T-pref. In sum, Naxos lizards shifted their thermoregulatory profile due to the idiosyncratic features of their new islet habitat. Our results advocate a high plasticity in lizard thermoregulation and suggest that there is room for effective responses to environmental changes, at least for Podarcis lizards in insular habitats.}},
  author       = {{Pafilis, Panayiotis and Herrel, Anthony and Kapsalas, Grigoris and Vasilopoulou-Kampitsi, Menelia and Fabre, Anne-Claire and Foufopoulos, Johannes and Donihue, Colin M.}},
  issn         = {{0306-4565}},
  journal      = {{JOURNAL OF THERMAL BIOLOGY}},
  keywords     = {{Developmental Biology,Biochemistry,Physiology,General Agricultural and Biological Sciences,Thermal biology,Plasticity,Rapid adaptation,Islands,Ectotherms,TEMPERATURE REGULATION,OPERATIVE TEMPERATURES,BODY TEMPERATURES,CLIMATE-CHANGE,ISLANDS,PERFORMANCE,LACERTIDAE,MORPHOLOGY,VULNERABILITY,ECTOTHERMS}},
  language     = {{eng}},
  pages        = {{368--374}},
  title        = {{Habitat shapes the thermoregulation of Mediterranean lizards introduced to replicate experimental islets}},
  url          = {{http://doi.org/10.1016/j.jtherbio.2019.07.032}},
  volume       = {{84}},
  year         = {{2019}},
}

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