They're individually territorial but form loose 'colonies' of a handful of animals that sound vocal alarms to help warn each other when predators or threats like other trespassing pikas come around. We think tofu is the perfect pica-pica and main meal ingredient because no one ever feels guilty about eating it on its own. Unlike most rabbits and hares, pikas often use a variety of loud vocalizations to communicate with each other. It is a montane talus habitat specialist that may face threats from climate change. These chemicals aren't great for the pika's digestive systems in large quantities, but when the toxins decay over time in hay piles (the piles of plant matter pikas collect and store for their winter food supply), they act as an antimicrobial agents, helping to preserve the plant biomass over winter. American pika American pika (Ochotona princeps) American pika Category: Mammals Vulnerability to climate change ( More details) Low Low- Moderate Moderate Moderate- High High The population size of American pika in Washington is unknown. Some populations of pikas tend to cache, or store, plants high in phenolic toxins - the same chemicals that make red wine and coffee taste astringent. They even make two kinds of poop - one dry pellet they leave behind, and one softer, more nutrient-rich one they save as a snack for later. Pica is an eating disorder that involves eating items that are not typically thought of as food and that do not contain significant nutritional value, such as hair, dirt, and paint chips. American pikas spend their days mowing the grass in montane meadows, providing meals for owls and weasels and, like all lagomorphs, eating their own feces.

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