Harald N. Johnson (1
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                Berkely, California
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                Microtus montanus
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                Immature ,<3mos
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                Female
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            Isolation Details | 
         
        
        
        
        
        
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                Organs/Tissues
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                Brain and lung
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                Found dead on 5 Feb. 1962 while under observation
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                Arthropod 
                
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                Live trap
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                1/29/1062
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                Geary ranch, Klamath Falls, Oregon, USA
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                42° N
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                122° W
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                Irrigated pasture, upper Klamath Lake area, >4000 ft. ASL
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                Grass meadow, traps set in 2 x 2 ft. clearings in 2 ft. of snow
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                Tissue specimens inoculated on day of collection
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