March 1988 Issue [Report] Brazil’s Jungle Blackboard Adjust Share A test for conservation deep in Amazonas by David Quammen , This article is only available as a PDF to subscribers. Download PDF Tags 20th century Amazon River Region Experimental ecology Island ecology Rain forest conservation Thomas E. Lovejoy More from David Quammen The Replacements New evidence on the old mystery of the Neanderthals Contagious Cancer The evolution of a killer Darwin’s conundrum Two worldviews, one writer Adjust Share