Which other animals' abandoned tunnels are specifically noted as being utilized by the cavy?
Answer
Armadillos or burrowing owls.
The cavy readily utilizes abandoned tunnels dug by other dedicated excavators of the region, specifically citing armadillos or burrowing owls.

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What is the general consensus regarding the Patagonian cavy's day-to-day living arrangements?What is the primary method the Patagonian cavy uses to secure shelter?How are the legs of the Patagonian cavy described in relation to their adaptation?What reproductive strategy involving shelter do Patagonian cavies employ for their young?Which environmental characteristic defines the native habitat of the Patagonian cavy?What is the functional distinction between shallow depressions and established tunnels for a cavy?Why does the Patagonian cavy favor utilizing opportunistic shelter over self-excavation?Which other animals' abandoned tunnels are specifically noted as being utilized by the cavy?Besides long legs and a guinea pig body, what striking feature helps recognize the Patagonian cavy?What is the relationship between the cavy's vigilance and its shelter strategy?