Nile monitors are olive-green or black with yellow striping on their head and jaw. They have razor-sharp claws, a long split ...

"You cannot wait until an invasive species has demonstrated its impact upon the ecosystem. If you do, then it's too late." ...

Add Yahoo as a preferred source to see more of our stories on Google. Iguanas falling from trees aren’t the only invasive lizard to watch out for in South Florida. Invasive, carnivorous Nile monitor ...