Loggerhead shrikes hunt like small raptors but have feet built for perching, not gripping. Without talons strong enough to hold struggling prey while tearing it apart, a shrike instead wedges or impales a kill on a thorn, twig fork, cactus spine, or barbed wire, anchoring it so the bird can pull off bite-sized pieces with its hooked bill.
The impaled items form a visible 'larder' that can hold dozens of prey at once, from grasshoppers to small snakes. A study of a Florida population found that males with larger, more conspicuous larders were more likely to attract mates, suggesting the caches work partly as a display of hunting skill and territory quality, not only as stored food for lean periods.
How often larders function mainly as pantries versus mainly as courtship signals likely varies by population, season and prey abundance, and this balance is not settled for the species as a whole. The behaviour is also sometimes misattributed to cruelty rather than recognised as a feeding adaptation shared with other true shrikes.