Whittier, T.R., Halliwell, D., Daniels, R., 2000. Distributions of Lake Fish in the Northeast: II. The Minnows (Cyprinidae). Northeastern Naturalist 7, 131-156. doi:10.1656/1092-6194(2000)007[0131:DOLFIT]2.0.CO;2

Whittier, T., Halliwell, D., Daniels, R., 2001. Distributions of Lake Fishes in the Northeast-IV. Benthic and Small Water-column Species. Northeastern Naturalist 8, 455-482. doi:10.1656/1092-6194(2001)008[0455:DOLFIT]2.0.CO;2

Daniels, R., 2001. Untested Assumptions: The Role of Canals in the Dispersal of Sea Lamprey, Alewife, and Other Fishes in the eastern United States. Environmental Biology of Fishes 60, 309-329. doi:10.1023/A:1011032907484

Daniels, R., Murphy, D.C., Klemens, M.W., 2001. Orconectes neglectus is Established in the Northeast. Northeast Naturalist 8, 93-100. doi:10.1656/1092-6194(2001)008[0093:ONIEIT]2.0.CO;2

Daniels, R., Riva-Murray, K., Halliwell, D., Vana-Miller, D., Bilger, M., 2002. An Index of Biological Integrity for Northern Mid-Atlantic Slope Drainages. Transactions of the American Fisheries Society 131, 1044-1060. doi:10.1577/1548-8659(2002)131<1044:AIOBIF>2.0.CO;2

Daniels, R., 2003. Review of "Inland Fishes of Massachusetts", by K. E. Hartell, D. B. Halliwell, and A. E. Launer. Copeia 2003, 678-680.

Schmidt, R., Daniels, R., 2004. Description of the Larvel Stages of the Shield Darter, Percina peltata (Pisces: Percidae), in New York. Zootaxa 774, 1-7.

Hart, J., Daniels, R., Sheviak, C., 2004. Do Cucurbita pepo Gourds Float Fish Nets?. American Antiquity 69, 141-148. doi:10.2307/4128352

Carlson, D.M., Daniels, R., 2004. Status of Fishes in New York: Increases, Declines and Homogenization of Watersheds. American Midland Naturalist 152, 104-139. doi:10.1674/0003-0031(2004)152[0104:SOFINY]2.0.CO;2

Daniels, R., 2005. Review of "Disconnected Rivers: Linking Rivers to Landscapes". Quarterly Review of Biology 80, 492-493.