1. Norris, D.O. (l967). Migratory behavior of normal and radiothyroidectomized steelhead trout in Fern Lake, Washington. Western Regional Conference on Comparative Endocrinology (WRCCE), Reed College, OR

2. * Norris, D.O. (1970) A workshop to train graduate students for college teaching. Commission of Higher Eudcation in the Biological Sciences, Washington, D.C.

3. Norris, D.O. (1973). WRCCE, Seattle WA

4. Norris, D.O. (1977) AAAS Meeting, Denver CO

5. Norris, D.O. (1977) Gonadal development, variations in blood thyroxine levels and sensitivity to thyrotropin (TSH) in neotenic salamanders, Ambystoma tigrinum. WRCCE, Friday Harbor, Washington

6. * Norris, D.O.  (l978). Environmental and endocrine factors controlling metamorphosis in Ambystoma tigrinum. Invited symposium speaker for Herpetologist's League-American Society of Ichthyologists and Heptetologists joint meeting, Tempe, AZ.

7. * Norris, D.O. (1978). Hormonal and environmental factors involved in the determination of neoteny in urodeles. 8th International Symposium on Comparative Endocrinology, Amsterdam, Netherdlands.

8. Norris, D.O. (1979) Anabolic androgenic steroid: increase in muscle strength and endurance measured in vitro. WRCCE, University of Oregon,Eugene, OR

9. * Norris, D.O. (1980) Symposium on The Physiology of Melatonin, Colorado State University, Ft. Collins.

10. * Norris, D.O. (1980). 9th International Symposium on Comparative Endocrinology, Hong Kong (declined)

11. * Norris, D.O. (1980). First Gordon Conference on Prolactin, U. Calif., Santa Barbara.

12. Norris, D.O. (1980) Fat body stores may be related to nutrition rather then to reproductive parameters in neotenic tiger salamanders (Ambystoma tigrinum). WRCCE, University of Idaho, Moscow ID.

13. * Norris, D.O. (1981). Invited lecture series at University of California at Irvine.

14. Norris, D.O. (1983). Seasonal variations in the cloacal gland complex of male and female neotenic tiger salamanders, Ambystoma tigrinum. WRCCE, University of California, Berkeley.

15. Norris, D.O. (1983). Seasonal variation in the cloacal gland complex of male and female neotenic tiger salamanders, Ambystoma tigrinum. SWRCCE, University of New Mexico, Albuquerque.

16. Norris, D.O. (1987). Quantitative measurement of brain amines and metabolites during metamorphosis of tiger salamander larvae. WRCCE, California State University at Hayward.

17. * Norris, D.O. and Dent (l989). Invited symposium speaker, Annual meeting of American Society of Zoologists, New Orleans, LA.

18. * Norris, D.O. (1989) Identifying plant food cells in gastric contents for use in forensic investigation, Rocky Mountain Division of the International Association for Identification, Denver CO.

19. Norris, D.O., Carr, J.A. and Featherstone, R. (1991). Paradoxical androgen actions on amphibian oviducts. WRCCE, Arizona State University, Tempe, AZ.

20. * Norris, D.O. (1993). Changes in catecholamine activity and neuropeptides in the amphibian brain associated with metamorphosis and sexual development. Second World Congress of Herpetology, Adelaide, Australia.

21. * Norris, D.O. (1993). Identifying plant food cells in gastric contents for use in forensic investigations, Colorado Association of Property/Evidence Technicians, Estes Park.

22. Larson, E.T., Pazier, T., and Norris, D.O. (1994). Brain catecholamines and sexual maturation in tiger salamanders, Ambystoma tigrinum. WRCCE, San Diego, CA.

23. Maldonado, T.A., Jones, R.E. and Norris, D.O. (1994). Beta-amyloid deposition in the optic tectum of spawning (senile) kokanee salmon (Oncorhynchus nerka). WRCCE, San Diego, CA.

24. Norris, D.O., Felt, S., Woodling, J.D., and Dores, R.M. (1995). The interrenal axis of brown trout, Salmo trutta, living in metal-contaminated waters of the Eagle River, Colorado. WRCCE, University of Washington, Seattle.

25. Chilcutt-Ruth, T., Norris, D.O., Jones, R.E., Dores, R.M. (1995). Immunohistochemical and biochemical analyses of ACTH levels in the pituitary of kokanee salmon (Oncorhynchus nerka). WRCCE, University of Washington, Seattle.

26. Maldonado, T.A., Jones, R.E., and Norris, D.O. (1995). Distributyion and types of beta-amyloid plaques in the brain of spawning kokanee salmon (Oncorhynchus nerka kennerlyi). WRCCE, University of Washington, Seattle

 27. Carruth, L. Jones, R., and Norris, D. (1996). Distribution of glucocorticoid receptor immunoreactivity in the brain of spawning and sexually immature kokanee salmon (Oncorhynchus nerka kennerlyi). WRCCE, University of California, Berkeley.

28. Norris, D.O., Woodling, J.D., Clark, E., Donahue, S., Dores, R.M., Larsen, E., and Maldonado, T. (1996). Acute and chronic stress response in Colorado brown trout: correlations with metal pollution. WRCCE, University of California, Berkeley.

29. * Norris, D.O.(1996). Environmental contamination: Are amphibians too resistant for their own good? International Symposium on Amphibian Endocrinology, Boulder, CO.

 30. Clark, E.J., Norris, D.O., Carr, J.A., Featherston, R. and Summers, C. (1996). Amphibian gonaducts as potential bioassys for estrogenic and androgenic endocrine disrupters. International Symposium on Amphibian Endocrinology, Boulder, CO.

31. * Norris, D.O. , Woodling, J.D., Felt, S., Donahue, S., Clark, N., Larson, E., Maldonado, T., and Dores, R.M. (1996). Metal pollution and stress responses in Colorado brown trout: correlations with measurements of acute and chronic stress. In B. Barton and D. MacKinlay, eds., "Contaminant Effects on Fish Symposium Proceedings, International Congress on the Biology of Fishes, San Francisco, pp 107-114.

32. * Norris, D.O. (1996). Stress responses in wild brown trout, Salmo trutta: Correlations with environmental metal pollution. International SPIE meeting, Denver.

33. * Norris, D.O. (1996). Extrapolation of the effects of endocrine disrupting chemicals among different species. First International Environmental Conference on Endocrine Disruptors, Washington, D.C.

34. * Norris, D.O. (1997). Comparative Endocrinology of Vertebrates. Endocrine Disruptors - What’s All the Fuss About? . Second International Environmental Conference on Endocrine Disruptors, Washington DC.

35. Carruth, L.L., Jones, R.E., Norris, D.O. and Spencer, R.L. (1997). Cell density and intracellular transaction of glucocorticoid receptor immunoreactive neurons in the salmon brain, with an emphasis on the olfactory system. W/SWRCCE, University of Denver, Denver.

36. Norris, D.O., Felt, S., Maldonado, T., Schwindt, A., Reed, J.M., and Woodling, J.D. (1997). Differences in the numbers of CRH-immunoreactive neurons in brains of adult brown trout chronically exposed to metal contamination in the wild. Society for Neuroscience, New Orleans.

37. Larson, E.T., Norris, D.O., Ronan, P.J., Renner, K.J., Emerson, A.J. and Summers, C.H. (1997). Sex-specific differences in central monoaminergic activity in a sex-changing fish. Society for Neuroscience, New Orleans.

38. Ruth, T., Carruth, L., Jones, R., Norris, D. and Dores, R.M. (1997). Corticotrope function in spawning kokanee salmon. XIII International Congress of Comparative Endocrinology, Yokohama, Japan.

39. * Norris, D.O. (1998). Environmental Endocrinology: A perspective of 4 decades. The Irving I. Geschwind Memorial Lecture, WRCCE, Northern Arizona University, Flagstaff.