Pigeon Nest 'link' -

Pigeons love high, sheltered ledges with a roof overhead: building cornices, bridge trusses, attic eaves, air conditioner nooks, or dense ivy. They’re not picky but need flat-ish surfaces.

If you want to deter nesting, do it before eggs appear—pigeons are persistent but can be discouraged with slanted surfaces, bird spikes, or netting. If you already have eggs, let the cycle finish unless health risks are severe. pigeon nest

Here’s a helpful, balanced review of the concept of a “pigeon nest”—whether you’re considering observing one, dealing with one on your property, or even caring for pigeons. Overall Impression: Pigeon nests are a fascinating example of urban adaptation, but from a human perspective, they’re often messy, structurally unsound, and best appreciated from a distance. Pigeons love high, sheltered ledges with a roof