Nature of the Cuckoo Duck | David Attenborough | BBC Studios
Why the open web links it
Explores the unique brood parasitism behavior of the cuckoo duck in its natural habitat.
Linked by 5 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including mentalfloss.com, waterkant.net, adnanibrahim.net, kesuresh.com.
Cited in 1 Wikipedia article, including Black-headed duck.