What is cited as the greatest threat currently jeopardizing the genetic purity of wild Red Junglefowl populations?

Answer

Hybridization with domestic chickens

The text explicitly states that the greatest threat facing the pure Red Junglefowl today is hybridization, where domestic roosters mate with wild hens, diluting the pure wild gene pool.

What is cited as the greatest threat currently jeopardizing the genetic purity of wild Red Junglefowl populations?
speciesbirdanimalstatusjunglefowl