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USFS Logo Research Data Archive
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Displaying items 1 - 12 of 12
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Nearly visible WSBW pupa on Doug Fir
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Collection: RMRS Archive Images
Keywords: insects
dph, miscl.
Organisms: western spruce budworm
douglas fir
Location: Little Spring; AZ; United States
Description: Nearly visible WSBW pupa on Doug Fir
Date: 1996


more info/bigger image
Collection: RMRS Archive Images
Keywords: dph, miscl.
Organisms: western spruce budworm
Location:
Description: microsporidia, infected salivary gland, 6th instar larva. Unknown magnification. Milky dots and areas indicate infection with microsporidia.
Date: 1/1/1995


more info/bigger image
Collection: RMRS Archive Images
Keywords: dph, miscl.
Organisms: western spruce budworm
Location:
Description: Infected western spruce budworm salivary glands, 6th instar larva, unknown magnification. White "spots" on salivary gland indicate microsporidia infection.
Date: 1995


more info/bigger image
Collection: RMRS Archive Images
Keywords: dph, miscl.
Organisms: western spruce budworm
Location:
Description: microsporidia, uninfected salivary glands, 6th instar larva, unknown magnification
Date: 1995

microsporidia infected salivary gland
more info/bigger image
Collection: RMRS Archive Images
Keywords: dph, miscl.
Organisms: western spruce budworm
Location:
Description: microsporidia infected salivary gland
Date: 1995


more info/bigger image
Collection: RMRS Archive Images
Keywords: dph, miscl.
Organisms: western spruce budworm
Location:
Description: microsporidia, uninfected western spruce budworm, salivary gland removal with forceps, 6th instar larva
Date: 1995


more info/bigger image
Collection: RMRS Archive Images
Keywords: dph, miscl.
Organisms: western spruce budworm
Location:
Description: western spruce budworm, microsporidia, salivary glands, uninfected (top) abnormal/infected? (bottom), 6th instar larva
Date: 1995


more info/bigger image
Collection: RMRS Archive Images
Keywords: dph, miscl.
Organisms: western spruce budworm
Location:
Description: dissection of 6th instar WSBW to inspect salivary glands for evidence of microsporidia
Date: 1995


more info/bigger image
Collection: RMRS Archive Images
Keywords: dph, miscl.
Organisms: western spruce budworm
Location:
Description: Uninfected (normal) WSBW salivary glands, 6th instar larva. Unknown magnification.
Date: 1994

Budworm Defoliated Douglas Fir Tree
more info/bigger image
Collection: RMRS Archive Images
Keywords: dph, miscl.
Organisms: western spruce budworm
douglas fir
Location: Little Spring; AZ; United States
Description: Budworm Defoliated Douglas Fir Tree
Date: 1994

Illustration of WSBW life cycle
more info/bigger image
Collection: RMRS Archive Images
Keywords: insects
dph, miscl.
Organisms: western spruce budworm
Location:
Description: Illustration of WSBW life cycle
Date: 1993


more info/bigger image
Collection: RMRS Archive Images
Keywords: dph, miscl.
Organisms: western spruce budworm
douglas fir
Location: Little Spring; AZ; United States
Description: Douglas fir branch in area of moderate budworm defoliation
Date: 1993