A dog. Maybe something like this would work, not sure...
http://www.critter-repellent.com/squirrel/squirrel-repellant.php
a natural repellent plant is to get somethig away from you
kim
Orage Oil
There are several good option for a natural mosquito repellent. Some great options are citronella oil, lemon eucalyptus Oil, rosemary oil, and peppermint oil. Many of these have a great side effect of smelling great.
Coumarins...
Cedar oil is a natural insect repellent. It works on fleas all the way up to snakes.
One conclusion of the herbal mosquito repellent is that natural ingredients work as well as chemicals. Natural and herbal repellents are safer for human use than chemicals.
Onions have chemicals that act as natural mosquito repellents. This liquid can be extracted from the onion into a liquid mosquito repellent
ThermaCELL is a company which manufactures mosquito repellent products. They sell lanterns and appliances that heat up and give disperse mosquito repellent into the air. The repellent used is called allethrin and is a copy of a natural repellent given off by certain flowers.
frontline
A dog. Maybe something like this would work, not sure...http://www.critter-repellent.com/squirrel/squirrel-repellant.php
Try using cedarwood shavings in the area they roost/sleep It is an all natural insect repellent and smells good when you enter the coop.