Based on the information provided, no identifiable LGBTQ+ characters or themes were present in "The Sporting Mice." Therefore, an evaluation of its portrayal of LGBTQ+ elements is not applicable.

The Sporting Mice is a short animated film focused entirely on anthropomorphic mice competing in sports. Its narrative does not include any identifiable transsexual characters or explore related themes, resulting in no depiction.

The movie does not contain any action or adventure elements.

As an early 20th-century short film, "The Sporting Mice" (1909) is not known to be an adaptation of any source material with pre-established character genders, nor does it feature historical figures. Therefore, no gender swap can be identified.

The film features mice characters, for whom the concept of human race, as defined for a 'race swap,' is not applicable. There is no indication of any human characters or established racial identities that could be swapped.