https://dxnest.com/
Wood Ducks are a species that is declining due to habitat loss. They nest in natural cavities in old-growth or mature hardwood trees, and these habitats are being lost to commercial logging, urbanization, development and short-term timber harvesting. By providing a place to nest in man-made habitats, wood duck houses can help to offset the decline in wild population. Like bluebird boxes, there are many different styles of wood duck houses. Choosing a good one will start with selecting a durable material that can withstand the elements for years. Cypress, for example