Jennifer Johnson, Columbia FRO fishery biologist, presented two posters at the 2006 North American Native Fishes Association National Convention, in Cape Girardeau, Missouri.

The organization is dedicated to the appreciation, study and conservation of the continent's native fishes.  

Johnson presented posters entitled "Reproductive Development of Missouri River Chubs in Relation to Environmental Variables" and “Reproductive Development of the Sicklefin Chub (Macrhybopsis meeki) in the Lower Missouri River”.