scholarly journals Campylobacter geochelonis sp. nov. isolated from the western Hermann's tortoise (Testudo hermanni hermanni)

2016 ◽  
Vol 66 (9) ◽  
pp. 3468-3476 ◽  
Author(s):  
Alessandra Piccirillo ◽  
Giulia Niero ◽  
Lucía Calleros ◽  
Ruben Pérez ◽  
Hugo Naya ◽  
...  
2010 ◽  
Vol 9 (1) ◽  
pp. 54-60 ◽  
Author(s):  
Ernesto Filippi ◽  
Lorenzo Rugiero ◽  
Massimo Capula ◽  
Russell L. Burke ◽  
Luca Luiselli

2003 ◽  
Vol 24 (4) ◽  
pp. 441-447 ◽  
Author(s):  
Marco Zuffi ◽  
Claudia Corti

AbstractHermann's tortoise (Testudo hermanni Gmelin) of the Island of Asinara (NW Sardinia, Italy) has been studied during a period of four seasons. This population consisted of several individuals of large body size, some of them being amongst the largest known for this species. Bony shells of males were commonly found on this island, while the same was not true for female bony shells. Although wild boars (Sus scrofa) are potential large sized predators for tortoises, the analysis of carapace morphology did not reveal injuries signs due to bites. Male tortoises could die due to up-turning, as the result of male-male combats during the mating season, to possible hyperthermia when upturned, and to predation carried out by birds particularly when upturned. Estimated density was 4.88 individuals ha-1, which was similar to that of conspecifics from other areas studied so far.


2017 ◽  
Vol 38 (1) ◽  
pp. 108-112
Author(s):  
Zaida Ortega ◽  
Abraham Mencía ◽  
Valentín Pérez-Mellado

We studied the thermal ecology of Testudo hermanni hermanni in Menorca during late spring. We measured body temperatures of adult individuals, together with air and substrate temperatures at points of capture. Sunlight exposure (full sun, filtered sun, or shade) and type of substrate were also recorded. Body temperatures were similar between sexes (mean = 29.95°C) as were air temperatures between gender capture sites (mean = 28.33°C). Conversely, females were found in areas with a higher substrate temperature (31.60°C) than males were (29.15°C). Moreover, the correlation between body and air temperatures was stronger than it was between body and substrate temperatures, as found in other populations of this species. The tortoises were usually found in full sun, and the proportion of animals found in each sunlight category was similar between sexes. Our results contribute to the knowledge of the thermal ecology of the western Hermann’s tortoise.


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