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Front Matter, Vol. 58 No. 4

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Algal composition of microbiotic crusts from the Central Desert of Baja California, Mexico
Valerie R. Flechtner, Jeffrey R. Johansen, and William H. Clark

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Response of understory species to changes in ponderosa pine stocking levels in the Black Hills
Daniel W. Uresk and Kieth E. Severson

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Bird use of riparian vegetation along the Truckee River, Califonia and Nevada
Suellen Lynn, Michael L. Morrison, Amy J. Kuenzi, Jennifer C. C. Neale, Benjamin N. Sacks, Robin Hamlin, and Linnea S. Hall

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Use and selection of brood-rearing habitat by Sage Grouse in south central Washington
Colin M. Sveum, John A. Crawford, and W. Daniel Edge

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Soil-vegetation relations of recovering subalpine range of the Wasatch Plateau
James O. Klemmedson and Arthur R. Tiedemann

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Understory patterns in cut western juniper (Juniperus occidentalis spp. occidentalis Hook.) woodlands
Jon D. Bates, Richard F. Miller, and Tony Svejcar

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Comparative demography of the high-altitude lizard, Sceloporus grammicus (Phrynosomatidae), on the Iztaccihuatl Volcano, Puebla, México
Julio A. Lemos-Espinal, Royce E. Ballinger, and Geoffrey R. Smith

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New bisexual form of Cavernocypris subterranea (Wolf, 1920) (Crustacea, Ostracoda) from Idaho
Okan Külköylüoğlu and Gary L. Vinyard

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An undescribed Astragalus (Leguminosae) from southern Utah, a new subsection of the genus, and validation of the combination Sphaeralcea janeae (Welsh) Welsh
Stanley L. Welsh

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Age and growth of June sucker (Chasmistes liorus) from otoliths
Mark C. Belk

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Ravens, cowbirds, and starlings at springs and stock tanks, Mojave National Preserve, California
Richard L. Knight, Richard J. Camp, and Heather A. L. Knight

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Index [and Table of Contents] to Volume 58

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End Matter, Vol. 58 No. 4

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Full Issue, Vol. 58 No. 4