Far be it for any Rhino to begrudge another critter its livelihood, but Mosquitos pose a threat to RhinoSanity. We have a lot of surface and these flying Nightmares strike without warning, leaving Us all Itchy and Afflicted.
The fact that it is Natural, and We Rhinos are not alone in our Suffering probably means something.
But what that is, We cannot say. We get too overwrought to Philosophize.