Kittiwakes, for example, use the bridge as a nesting site; the most inland breeding site for these ocean-travelling gulls in the world.

They believed that they had found a breeding site.

The common darter dragonfly was prospecting for a breeding site.

There may be a breeding site nearby.

It serves as a breeding site for 39,000 pairs of the birds, and supports around 10 percent of the world population.