They aren't a random niche animal. Mosquitoes are pollinators and a major food source for many, many other animals. We know that "pollinator" and "major food source" can be critical roles in an ecosystem.
+1. But they are not the only ones. However, I 'd rather observe tropical ecosystems for 10 more years before making such a radical effort. Like I said earlier, no one is eradicating cars just because more than a million humans die in car accidents every year.
