Argentina’s grass cutter ants use the grass they collect like a fertilizers to the fungus they grow in their colony under 15feet. They build their nest in such a way that CO2 released by those fungus is properly ventilated.
Wilson’s Phalaropes are migratory birds which likes salt/alkaline and sometimes feed on flies. These flies can only survive in such alkaline environment (found in CA U.S).
dawsons bee – biggest one in bee family – an inch long
My-Pedia 