Based solely on the provided input, no identifiable LGBTQ+ characters or themes were present. Therefore, an evaluation of the film's portrayal of LGBTQ+ elements cannot be conducted, resulting in a 'N/A' rating for its net impact.

The animated short film "The Coyote's Lament" (1961) is a cartoon featuring animal characters in a chase sequence. It does not contain any identifiable transsexual characters or themes, nor does it engage with gender identity in any capacity.

The movie does not contain any action or adventure elements.

This animated short features established characters Wile E. Coyote and Road Runner, both consistently portrayed as male across their appearances, including this film. No characters established as one gender in prior canon are depicted as a different gender.

The film features animated animal characters, Wile E. Coyote and Road Runner. The concept of human race, as defined for a 'race swap,' does not apply to these characters. Therefore, no race swap occurred.