- Gonzalez R, Wilson R, Wood C, Patrick M, Val A. Diverse strategies for ion regulation in fish collected from the ion-poor, acidic Rio Negro. Physiol Biochem Zool. 2002;75:37-47 pubmed..This suggests that high concentrations of dissolved organic molecules in the water, which give it its dark tea color, may interact with the branchial epithelium in some protective manner...
- Gonzalez R. The physiology of hyper-salinity tolerance in teleost fish: a review. J Comp Physiol B. 2012;182:321-9 pubmed publisher..These studies provide a general outline of the mechanisms of osmoregulation in these species, but significant questions still remain. ..