Northeastern Naturalist Volume 23, Number 4, 2016

Contents. Click on the hotlinked titles to view open-access first pages with abstracts.

Front cover
Inside front cover
Board of Editors/indicia page
RESEARCH ARTICLES
Invasion-related Change in Crayfish Density Affects a Stream Macroinvertebrate Community Mark L. Kuhlmann	434
An Evaluation of Interstate Efforts to Re-introduce Paddlefish to the Upper Ohio River Basin David G. Argent, William G. Kimmel, Rick Lorson, and Mike Clanc	454
A Comparison of Seed Predation, Seed Dispersal, and Seedling Herbivory in Oak and Hickory: Species with Contrasting Regenerating Abilities in a Bluegrass Savanna–Woodland Habitat Sara E. Cilles, Garnett Coy, Christopher R. Stieha, John J. Cox, Philip H. Crowley, and David S. Maehr	466
Suspected Usurpation of Tree Swallow Nests by Eastern Bluebirds in West-central Virginia Richard A. Rowe and J. Luke Phillip	482
Climate–Growth Relationships of Pinus rigida (Mill.) at the Species’ Northern Range Limit, Acadia National Park, ME Thomas Patterson, R. Stockton Maxwell, Grant L. Harley, Joshua S. Oliver, James H. Speer, Savannah Collins, Madison Downe, Benjamin Gannon, Lan Ma, Chance Raso, Cody Russell, and Aaron Teets	490
Distribution and Abundance of Odonata Species Across Massachusetts: Results of a Long-term Monitoring Program Robert Buchsbaum, Christopher W. Leahy, and Taber Allison	501
New Records of Entocytherid Ostracods from New York and New Jersey Keri Shelton, Patricia G. Weaver, and Bronwyn W. Williams	525
Validation of a Macroinvertebrate-based Index of Nutrient Status in Streams Using Macroinvertebrate, Water-chemistry, and Diatom Data Richard J. Horwitz, Andrew Tuccillo, Donald F. Charles, Shane Neiffer, and Thomas Belton	532
Influences of a Tsuga canadensis (L.) Carriere (Eastern Hemlock) Riparian Habitat on a Lotic Benthic Community Paige M. Kleindl, Fred D. Tucker, Michael G. Commons, Robert G. Verb, and Leslie A. Riley	555