Inside the search for South America's most cryptic bird #Video

Uruguay may be small, but it is rich in birdlife, with more than 500 species across an accessible landscape.
Among the most elusive is the urutaú, or common potoo – perfectly camouflaged by day and the source of haunting legend by night.
We follow lifelong birder Mauricio Silveira as rare reports of a nesting urutaú draw him across the count