From the article: So far, the data suggests that native wildlife is responding in the areas the contractors patrol; though they might not be surging back, mamm

From the article: So far, the data suggests that native wildlife is responding in the areas the contractors patrol; though they might not be surging back, mammals and birds are finding the toehold they need to survive. While no one believes the pythons will ever be fully eradicated, Kirkland is hopeful that in twenty years, native wildlife might have regained more than a toehold, and the issue might lessen into something close to manageable.