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1987

Northwest Science, Volume 61

 

 

Issue 1

First page

First Author

Title

1

McCaughey

Seed dispersal of Engelmann spruce in the intermountain west

7

Parker

Branching and terminal growth of western redcedar

13

Mahaney

Tentative growth curve for Rhizocarpon geographicum s. l. in Stroud Basin, Wind River Range, western Wyoming

20

Zobel

Survival of Veratrum viride, a robust herbaceous plant, when buried by volcanic tephra

23

Sullivan

Survey of mammal damage to tree fruit orchards in the Okanagan Valley of British Columbia

32

Hubert

Comparison of age determinations based on scales, otoliths and fin rays for cutthroat trout from Yellowstone Lake

37

Johnson

Effect of alternative tillage systems on rodent density in the Palouse region

41

Kline

Factors influencing the distribution of Wolffia Columbiana and Wolffia punctata (Lemnaceae)

44

Holmes

Population monitoring of Phacelia verna: a federal candidate species

50

Newton

Northern Idaho citizens survey on nongame wildlife and Idaho income tax checkoff program

55

Mosley

Estimating herbaceous yield from species frequency

60

Thies

Survival of Douglas-fir injected with the fumigants chloropicrin, methylisothiocyanate or vorlex

Issue 2

First page

First Author

Title

65

Van Vuren

Bison west of the Rocky Mountains: an alternative explanation

70

Dragt

Effects of cattle grazing upon chemical constituents within important forages for elk

74

Ganskopp

Slope use by cattle, feral horses, deer, and bighorn sheep

82

Manuwal

Summer birds of the upper subalpine zone of Mount Adams, Mount Rainier, and Mount St. Helens, Washington

93

Posey

Effects of lowered salinity on activity of the ghost shrimp Calianasa californiensis

97

Doescher

Evaluation of soil nutrients, pH, and organic matter in rangelands dominated by western juniper

103

Hamm

Identification of Phytophthora spp. Known to attack conifers in the Pacific Northwest

110

Johnson

Stability of venoms from the northern Pacific rattlesnake (Crotalus viridis oreganus)

114

Isaacs

Abundance, foraging, and roosting of Bald Eagles wintering in the Harney Basin, Oregon

122

Liknes

The distribution, habitat, and population characteristics of fluvial Arctic grayling (Thymallus arcticus) in Montana

130

Minton

Poisonous snakes and snakebite in the U.S.: a brief review

Issue 3

First page

First Author

Title

139

Roche

Soil-vegetation relationships in a subalpine grassland in northeastern Washington

148

Ho

Vesicular-arbuscular mycorrhizae of halophytic grasses in the Alvord Desert of Oregon

152

Duncan

A method for assessing landslide potential as an aid in forest road placement

160

Adams

Plant survival, growth form and regeneration following the 18 May 1980 eruption of Mount St. Helens, Washington

171

McCorquodale

Fall-wintering habitat use by elk in the shrub-steppe of Washington

174

Lutz

Seasonal use of roost sites by Merriam’s wild turkey hens and hen-poult flocks in Oregon

179

Cox

Sorted stone nets and circles of the Columbia Plateau: a hypothesis

186

Peven

Downstream migration timing of two stocks of sockeye salmon on the mid-Columbia River

191

Norment

A comparison of three methods for measuring arthropod abundance in tundra habitats and its implications in avian ecology

199

Ritchie

Glyphosate treatment and deer mice in clearcut and forest

Issue 4

First page

First Author

Title

203

Frenkel

Composition and structure of Oregon ash (Fraxinus latifolia) forest in William L. Finley National Wildlife Refuge, Oregon

213

Gaines

Winter diet of the harlequin duck at Sequim Bay, Puget Sound, Washington

216

Kozel

Age estimates of brook trout from high-elevation Rocky Mountain streams using scales and otoliths

220

Houston

Roosevelt elk density in old-growth forests of Olympic National Park

226

Fielder

Bald Eagle winter abundance and distribution in eastern Washington

233

Woodard

Engelmann spruce, lodgepole pine and subalpine fir seed germination success on ashbed conditions

239

Saunders

Great expectations: or playing the odds in the state lotteries

249

Kufeld

Evaluation of telemetry system for measuring habitat usage in mountainous terrain

257

Glad

Habitat characteristics of Sidalcea nelsoniana piper (Malvaceae) at Walker Flat, Yamhill County, Oregon

264

Gould

Features in the early development of bull trout (Salvelinus confluentus)