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Thomas R. Payne & Associates is now part of the employee owned Normandeau Associates team.  We are the same professional staff with the expanded resources of a nationally recognized company providing high quality, practical environmental solutions.  Visit our Normandeau website also.

Fisheries Biology, Consulting and Software Publishing
890 L Street, Arcata, California USA 95521
P.O. Box 4678, Arcata, California USA 95518
(707) 822-8478

RHABSIM Pricing and Ordering:

The RHABSIM 3.0 full package is now free on request. Limited technical support (via phone and/or e-mail) is also provided at no additional cost.  Hard copy manuals are available for $50 USD to cover the cost of printing and shipping.

For ordering or further information on RHABSIM, please call us at (707) 822-8478 or send an email to

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