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  2. Jackson ratio - Wikipedia

    en.wikipedia.org/wiki/Jackson_ratio

    The Jackson ratio is calculated by taking the weight of the tortoise in grams and dividing it by the cube of the length of the tortoise's carapace in centimeters. [1] This is essentially a value of the density of the tortoise in g/cm 3. The optimal value for this ratio is 0.21 with a range of 0.18–0.22 being acceptable for hibernation.

  3. Greek tortoise - Wikipedia

    en.wikipedia.org/wiki/Greek_tortoise

    The Greek tortoise (Testudo graeca), also known commonly as the spur-thighed tortoise [1] or Moorish tortoise, [3] is a species of tortoise in the family Testudinidae. Testudo graeca is one of five species of Mediterranean tortoises ( genera Testudo and Agrionemys ).

  4. Marginated tortoise - Wikipedia

    en.wikipedia.org/wiki/Marginated_Tortoise

    Presumably, Testudo marginata diverged from ancestral Testudo graeca as a population more suited for life in the mountainous regions. Evidence in favor of this is the wide geographical region and the extremely large number of subspecies of Testudo graeca, including a subspecies in Turkey with strongly bent carapace tiles, like the marginated ...

  5. Academic grading in Mexico - Wikipedia

    en.wikipedia.org/wiki/Academic_grading_in_Mexico

    Compared to the US and Canada, Mexico uses a grading system that can be converted into the US's letter grade equivalency. For example, a Mexican numeral grade of 90 can be equivalent to the US's letter grade of an A. An 80 can be converted to a B, and so on. The following chart shows the following GPA range and their equivalencies.

  6. Hermann's tortoise - Wikipedia

    en.wikipedia.org/wiki/Hermann's_tortoise

    Testudo hermanii [sic] Gerlach, 2001 ; Testudo hermannii [sic] Claude & Tong, 2004 (ex errore) Eurotestudo hermanni — de Lapparent de Broin et al., 2006; T. h. boettgeri. Testudo graeca var. boettgeri Mojsisovics, 1889; Testudo graeca var. hercegovinensis F. Werner, 1899; Testudo enriquesi Parenzan, 1932; Testudo hermanni boettgeri — Bour, 1987

  7. Megalochelys - Wikipedia

    en.wikipedia.org/wiki/Megalochelys

    One species of Megalochelys, M. atlas, is the largest known tortoise, with shells of 2 m (6 ft 7 in) in length having been reported. [2] Popular weight estimates for this taxon have varied greatly with the highest estimates reaching up to 4,000 kg (8,800 lb) in some instances. [3]

  8. Testudo (genus) - Wikipedia

    en.wikipedia.org/wiki/Testudo_(genus)

    Testudo, the Mediterranean tortoises, are a genus of tortoises found in North Africa, Western Asia, and Europe. Several species are under threat in the wild, mainly from habitat destruction . Background

  9. Yellow-footed tortoise - Wikipedia

    en.wikipedia.org/wiki/Yellow-footed_tortoise

    The yellow-footed tortoise is also called the yellow-foot or yellow-legged tortoise, the Brazilian giant tortoise, or South American forest tortoise, as well as local names such as jabuti-tinga [what language is this?], jabuti [what language is this?], morrocoy [what language is this?], woyamou [what language is this?] or wayamo [what language is this?], or some variation of jabuta [what ...