"HA16 Rivers and Streams"(PDF). Gateway to WildPRO. Wildlife Information Network. 2004. Archived from the original(PDF) on 22 September 2015. Retrieved 8 October 2012.
"HA16 Rivers and Streams"(PDF). Gateway to WildPRO. Wildlife Information Network. 2004. Archived from the original(PDF) on 22 September 2015. Retrieved 8 October 2012.