You're not the only one thinking about how to stay warm in tight quarters this winter:
Above: The Sophie Conran Bird Nesting House has a 32 mm hole suitable for a variety of garden birds; £14.95 from Burgon & Ball.
Above: A trio of wooden Sophie Conran Wildlife Havens with removable pieces for easy cleaning; £14.95 apiece from Burgon & Ball.
Above: A Pitch Birdhouse with a wood perch, made from recycled materials, is $68 from Gessato.
Above: The Bodega Bird House is available in three different styles (Chalet, Bungalow, and Tower) at prices starting at $79 from Digs.
Above: A 10-inch-high wood Bird House (L) has a latched opening; it's $30 from The New General Store. Made in England, a wood Nest Box (R) with a high entrance opening to ward off predators is available in two color combinations; a bird house with a sage colored roof and stone base is £26.99 from Wildlife Habitats.