01b0fd80_pecies_at_Risk_Public_Registry__to_identify_critical_habitat__Description_of_activity
[Rationale] There is almost no published information on the optimal habitat requirements for juvenile Round Hickorynut and Kidneyshell. Determining habitat requirements for each life-stage will ensure that all types of critical habitat for this species will be identified. [Approximate time frame1] 2012-2017 [Description of activity] 
Determine any life-stage differences in habitat use
Recovery Strategy for the Round Hickorynut (Obovaria subrotunda) and the Kidneyshell (Ptychobranchus fasciolaris) in Canada [Final Version] - Species at Risk Public Registry
Description of activity