The rock wren is a tiny gray songbird that thrives in the rock outcroppings on several Larimer County open spaces, where they build nest patios from small, flat rocks. “They’re inconspicuous ...

Nest boxes at Little Swamp Sanctuary have provided ... marsh wren and sedge wren. In addition, the rock wren and Bewick's wren are considered accidentals, which means that they may only ...

Photo: Digby Shaw, DOC Rock wrens/tuke live year-round in the harsh alpine environment. No bigger than a silvereye, they are weak flyers and nest on the ground, making them easy prey for rats and ...