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Volume 86, Number 1 (2026)

Front Matter

Articles

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Feeding habits of the bobcat (Lynx rufus) in a xerophilous scrubland in the Nopala-Hualtepec region, Hidalgo, Mexico
Luis A. Alanis-Hernández, Dante A. Hernández-Silva, and Gerardo Sánchez-Rojas

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Diet and relative abundance of Rock Bass, a recent invader in the lower Lake Washington system, Washington State
Roger A. Tabor, Aaron D. Bosworth, Joseph Short, Daniel Garrett, George Chapman, Katherine Gordon, Alanna Sutton, Jordan N. Kinberg, Marc Solano, and Lauren Mason-Sarantopulos

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Lack of an ontogenetic shift in Crotalus enyo cerralvensis venom supports integration of cranial morphology and venom expression in rattlesnakes
Samuel R. Hirst, Cameron M. VanHorn, Hector Franz-Chávez, Víctor Vásquez-Cruz, Alfonso Kelly-Hernández, Ramsés Alejandro Rosales-García, Gamaliel Castañeda-Gaytán, Miguel Borja, Christopher L. Parkinson, Jason L. Strickland, and Mark J. Margres

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Investigating population status, habitat, and ecological interactions for the Sand Mountain blue, one of North America's most geographically restricted butterflies
Taylor A. Bradford, Dennis D. Murphy, C. M. Gienger, Elizabeth L. Paulson, Behnaz Balmaki, Christian J. Connors, and Matthew L. Forister

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The role of understory species in the water balance of big sagebrush ecosystems
Joseph G. Toman, Scott M. Carpenter, Ingrid C. Burke, and William K. Lauenroth

Notes

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Interspecific brood parasitism of a greater sage-grouse brood by chukar in Nevada
Belle J. Malley, McCoy R. Meshach, Steven R. Mathews, and Peter S. Coates

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First documented occurrence of a gray bat (Myotis grisescens) in Nebraska
Jeremy A. White, Taylor A. Woods, Laura A. Stastny, and Keith Geluso

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Scorpion observations in the Wee Thump Joshua Tree Wilderness Area (Nevada, USA)
Michael M. Webber, Jeffrey R. Hill, Joseph R. Dertien, Catriona Palmer, and Sean A. Neiswenter

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Mammal diversity in the priority terrestrial region of Sierra de Bustamante, Nuevo León, Mexico
Jorge Armando Contreras-Lozano, Armando Jesús Contreras-Balderas, and Rogelio Carrera-Treviño

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A race to the bottom: observation on Pandora moth larvae during the hour(s) of tree descent, dispersal, and prepupal burrowing
Jeffrey G. Holmquist, Jutta Schmidt-Gengenbach, Michèle R. Slaton, and Thomas E. Gustie

Announcement

End Matter