Due to the absence of specific information regarding LGBTQ+ characters or themes in 'Tracks, 1976', a comprehensive assessment of its portrayal cannot be made. There is insufficient data to determine if queer identities are present or how they might be depicted.

There is currently not enough information available to determine if 'Tracks, 1976' features transsexual characters or themes, or to evaluate their portrayal. Without plot details or character descriptions, an assessment of the film's net impact on these themes cannot be made.

The movie does not contain any action or adventure elements.

There is no information provided about source material, previous adaptations, or historical figures for the film "Tracks, 1976." Without this context, it's impossible to determine if any character's gender was changed from an established canon.

There is no information provided about source material, prior adaptations, or historical figures for the film "Tracks, 1976." Without a baseline for character races, it is not possible to determine if any race swaps occurred.