Northeastern Naturalist Volume 29, Number 4, 2022

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
Are Rare Northern Plant Species Retreating from the Southern Edge of Their Ranges in Southern New England? Robert I. Bertin and Caitlin G. Spind	393
A Longitudinal Assessment of Benthic Macroinvertebrate Diversity and Water Quality along the Bronx River Maleha Mahmud, David C. Lahti, and Bobby Habig	415
Acadia National Park Winter Birds: 51 Years of Change Along the Coast of Maine Kyle A. Lima, Seth Benz, Peter R. Nelson, William Townsend, and Nicholas A. Fisichelli	441
*DNA Metabarcoding-based Evaluation of the Diet of Big Brown Bats (Eptesicus fuscus) in the Mid-Atlantic Region* Sabrina Deeley, Lin Kang, Pawel Michalak, Eric Hallerman, and W. Mark Ford	454
*Biology of Andrena* (Callandrena sensu lato) asteris Robertson (Hymenoptera: Andrenidae), an Eastern Aster Specialist that Makes a Very Deep Nest** Anna C. Espinoza, Katherine R. Urban-Mead, Mark A. Buckner, Nathalia Flórez-Gómez, Jordan G. Kueneman, and Bryan N. Danforth	474
NOTES
*First Observations of Movements of Invasive Flathead Catfish (Pylodictis olivaris) in the Tidal Delaware River Based on Acoustic Telemetry* Harold M. Brundage III and Ian A. Park	N61
Ring-billed Gulls Kleptoparasitize Cicada Killer Wasps Joseph Gyekis and Ingrid Louise Pollet	N72

Noteworthy Books	B2