No information regarding the plot, characters, or themes of 'The Bird Burglar' was provided. Consequently, an evaluation of its portrayal of LGBTQ+ characters and themes cannot be conducted, resulting in an N/A assessment for its net impact.

The 1960 Popeye cartoon 'Home Cookin'' does not feature any identifiable transsexual characters or themes. The narrative focuses on the typical rivalry between Popeye and Bluto for Olive Oyl, with no elements related to transgender identity present in the story.

The movie does not contain any action or adventure elements.

The provided information for "The Bird Burglar" (1960) does not include details about its source material or characters, making it impossible to determine if any character's gender was canonically established and subsequently changed.

This 1960 animated short film features established Looney Tunes characters. As an original production from its era, it sets the canonical depiction of its characters, rather than adapting them from a prior source with a different racial portrayal. Therefore, no race swap occurs within this film.