If you define homophobia as targeting other individuals for their homosexuality, it's quite documented in dolphins. They will gang assault (the bad kind of gang assault) other dolphins they see as fair game, often based on what their relationship status is.
There is no first record, it's sadly eternal. Heck, homophobia exists in dolphins.
homophobia only exists in humans
If you define homophobia as targeting other individuals for their homosexuality, it's quite documented in dolphins. They will gang assault (the bad kind of gang assault) other dolphins they see as fair game, often based on what their relationship status is.
Interesting do you have a source I would like to read it
I have several.
Dolphins have definitely been observed demonstrating a mindset of "I don't care about your interests, you were born to serve my own."
This is just violent in Dolphins with no mention homosexually