They leave trails all throughout the insulation where they run around.
Animal droppings in attic.
The most common waste cleaned from attics is raccoon feces and after that probably rat poop and then after that squirrel waste is the most common.
Look at photos of raccoon feces or squirrel feces or rat feces or mouse feces or bat feces.
As soon as outdoor food sources dry up in the winter and the temperatures dip nearby mice will look to your garage crawl space attic or home for warmth and food.
You can also look at the animal tracks left in the dust in the attic.
If you know how to identify these you will know your culprit.
Check on almost any surface not covered by insulation and there should be a layer of dust with animal tracks.
When animals live in your attic they always defecate and urinate and they may leave a big mess behind.
Rats mice bean sized by entrances to the dwelling often in attics by the entrance.
The droppings are usually about a third of an inch long each.
Squirrels leave hundreds of droppings in the attic which look like fat little brown grains of rice.
Squirrels in piles of.
Bigger critters such as raccoons and opossums leave very large droppings throughout the attic such as in this photo of possum poop seen to the right.
Keeping these animals out of your attic is the best approach.
This website has many photos of all the different animal feces.
If you don t want to dissect or take too close of a look at the animal droppings you find in your house follow this quick guide to identify the type of poop in your home.
Also nesting material is the most common with squirrels in the attic.
Mouse rat and squirrel droppings.
As otter poo dries out it becomes pale and crumbly.
Otter spraint may also just be oil deposited to mark a territory.
Take steps to correct the conditions that attract critters in the first place.
Known as spraint otter droppings are normally coarse and black full of fish scales shell fragments fish and crayfish parts and sometimes feathers or fur.
They also leave nesting debris such as leaves and sticks.
Squirrels raccoons and rodents can carry disease and chew through your wiring creating a fire hazard.
Opossum droppings in the attic are very abundant when they live up there but that s not as common as with raccoons or rats.
The droppings and urine can act as a vector for disease such as leptospirosis salmonella infection raccoon roundworm hookworm cryptosporidiosis and more.
Small by the food.