

In the early 20th century, raccoons were poised to become the go-to model for animal experiments. They were some of the most curious and intelligent animals available, scientists believed, so that meant they were an obvious choice for comparative psychology studies. Though raccoons were the subject of several psychology experiments at the turn of the century, they didn't stick around in labs for long. Unlike rats, they were hard to breed and maintain in large numbers. They also had the pesky tendencies to chew through their cages, pickpocket researchers, and hide out in air vents. Despite one researcher's plan to breed a tamer strain of raccoon, the creature's future in the lab never took off.
More recently, scientists gave the Aesop's Fable test to some raccoons. Researchers have adopted the well-known parable of a crow throwing stones into a pitcher to cause the water level to rise as a benchmark for animal intelligence. Raccoons were put in a space with a water cylinder, marshmallows floating on top, and stones strewn about it. They had to raise the water level first by dumping the stones before they could get to the sweet treats. Two of the eight raccoons imitated the action after being shown how to do it, but a third approached the issue differently and knocked the entire structure over.
Can humans get raccoon roundworm? Raccoons are the primary host of Baylisascaris procyonis, a roundworm that can be harmful to people. Roundworm eggs are passed in the feces of infected raccoons, and people become infected by ingesting eggs. Anyone who is exposed to environments where raccoons frequent is potentially at risk.
Do raccoons die from rabies? Raccoons—along with foxes (red and gray), skunks, and bats—are considered a primary carrier of the rabies virus in the United States. While any warm-blooded animal can carry rabies, these are the ones we call “rabies vector species.”
Is raccoon poop bad for dogs? The raccoon is a primary host for the baylisascaris procyonis parasite though their health is not affected by being a carrier. The danger to dogs is very real, however. ... By ingesting the eggs found in the feces, or eating prey (like rabbits or birds) that have the infection, your dog can contract the raccoon roundworm.
Do raccoons come out during the day? While it is true that a rabid raccoon will exhibit a variety of unusual behaviors, activity during daytime is most definitely not a guaranteed indicator of rabies. You see, although raccoons are primarily nocturnal, they do often get some stuff done during the day.
What time of year do raccoons have their babies? Activity: Nocturnal in nature, raccoons are mostly active at nighttime. They are most active in spring, summer and fall, and will sleep in their dens for most of the winter. Reproduction: Reproduction begins in late winter. Females, or sows, usually give birth to 1-6 baby kits in April or May.