Volume 79, Number 2 (2019)
Front Matter
Articles
Do cytotypes of black flies of the Simulium arcticum complex (Diptera: Simuliidae) arise from sibling species?
Gerald F. Shields and D. Grant Hokit
Spatial distribution of roots across three dryland ecosystems and plant functional types
Jessica G. Swindon, William K. Lauenroth, Daniel R. Schlaepfer, and Ingrid C. Burke
A comparison of diurnal resting sites used by Sylvilagus audubonii and Lepus californicus in the Chihuahuan Desert
Robert L. Harrison
Effects of broadcasting calls on detection probability in occupancy analyses of multiple raptor species
Jeremy A. Baumgardt, Michael L. Morrison, Leonard A. Brennan, and Tyler A. Campbell
Pollination of Scutellaria mexicana (Lamiaceae) in southern Nevada by Anthophora bees
William D. Wiesenborn
Cytochrome oxidase I sequences from northern and southern California suggest cryptic Baetis (Ephemeroptera: Baetidae) species
Natalie J. Stauffer-Olsen, Patrick M. O'Grady, and Vincent H. Resh
Dental variation in a collection of Lemmiscus curtatus from the northern plains of southern Saskatchewan: implications for morphological evolution
Christopher J. Bell, Christopher N. Jass, and Robert W. Burroughs
Seedling emergence patterns of six restoration species in soils from two big sagebrush plant communities
Lacey Wilder, Kari E. Veblen, Eugene W. Schupp, and Thomas A. Monaco
Do genetic differences explain the ability of an alkaline shrub to grow in both uplands and wetlands?
Carol A. Rowe, Paul G. Wolf, and Robert W. Lichvar
Notes
Evidence for differential diel activity patterns in two co-occurring species of burying beetles (Coleoptera: Silphidae: Nicrophorinae)
Lindsey M. Cook, Ashlee N. Smith, Peter J. Meyers, J. Curtis Creighton, and Mark C. Belk
First documented observation of Island Scrub-Jay (Aphelocoma insularis) precopulatory display
Rebecca G. Cheek, Michelle L. Harris, and Anna Kennedy
Observations of Foothill Yellow-legged Frog predation by a native frog, snake, and giant water bug in a central California intermittent stream
Robert A. Leidy, Rachael Ryan, Hana Moidu, Pablo Rodríguez-Lozano, Michael T. Bogan, and Stephanie M. Carlson
End Matter
