There's a bacteria which fucks with gender assignment in host populations. It works different ways in different species. It genome is too large to fir in a sperm so it favors female gender.
It doesn't always work exactly the same way in every species but does use similar tactics across different species.
https://en.wikipedia.org/wiki/Wolbachia
Media says there's a wipe out normi lizard attack on the species . No idea why anyone would say they are chasing skeeter when they're after this dude.
intelligent universe we got here
the small contains the big