Who could have eaten the mice from the trap? - briefly
Potential culprits are predatory animals such as cats, snakes, or birds of prey capable of reaching the device. Human tampering is improbable if the trap remains closed and undisturbed.
Who could have eaten the mice from the trap? - in detail
Several animals are capable of consuming a rodent caught in a snap‑type device. Domestic felines frequently investigate and swallow small mammals whole; their hunting instincts and flexible jaws make them efficient predators of trapped prey. Feral or stray cats exhibit the same behavior, often leaving little trace of the victim.
Reptilian predators such as corn snakes, rat snakes, and other constrictors readily accept trapped mice. These snakes locate the prey by scent, coil around it, and ingest it whole, sometimes leaving only skin remnants.
Birds of prey, especially small raptors like kestrels and barn owls, may seize a trapped mouse if the device is situated at a low height. Their talons and beaks enable rapid removal of the animal, after which they transport it to a perch for consumption.
Canines, particularly smaller or more inquisitive dogs, can be attracted to the movement or scent of a trapped rodent. While dogs typically chew and discard the carcass, some may swallow portions, especially if the mouse is already dead and immobile.
Other mammals, such as weasels, ferrets, and larger rodents like rats, may opportunistically feed on a captured mouse. Their aggressive foraging habits and ability to fit through small openings allow them to access traps placed near their burrows.
Human intervention is also possible. A person checking the trap may inadvertently ingest or discard the mouse, especially in a laboratory or pest‑control setting where the animal is handled without proper hygiene.
Invertebrate scavengers, including beetles and ants, can begin decomposition soon after a mouse is dead. Though they do not eat the whole animal, they break down tissues, contributing to the removal of biological material.
Summary of likely consumers
- Domestic and feral cats
- Constricting snakes (e.g., corn, rat snakes)
- Small raptors (kestrels, barn owls)
- Small or curious dogs
- Weasels, ferrets, larger rodents
- Humans during trap inspection
- Scavenging insects (beetles, ants)
Each candidate’s involvement depends on trap placement, surrounding habitat, and the time elapsed since capture.