The dam at Yacyretá altered an area in which several hundred individuals lived and the draining of marshes for farmland and cattle threaten hundreds of hectares every year in Argentina and Brazil.
Red Deer, Alberta | Red Deer | marsh | Deer | The Deer Hunter | deer | Deer Park | Rod Marsh | Jordan Marsh | Stan Marsh | Marsh Harrier | Marsh Fritillary | roe deer | Red Deer River | Garry Marsh | Deer Isle, Maine | The Deer and the Cauldron | Shaun Marsh | red deer | Othniel Charles Marsh | Moreton-in-Marsh | Gary Mule Deer | Book of Deer | Bacchus Marsh | The White Deer | Sambar (deer) | Romney Marsh | Roe Deer | Ngaio Marsh | Natasha Marsh |
Nowadays tourism is one of the main activities of the islands, where typical Delta wildlife such as the Neotropic Cormorant, Capybara and Marsh Deer can be seen.