Galls on trembling aspen ( Populus tremuloides ) by Fletcher Wildlife Garden

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10-JUN-2013	Christine Hanrahan

Galls on trembling aspen (Populus tremuloides)

These galls are made by a Cecidomyiid gall midge. According to Bug Guide, these particular gall midges are in the genus Harmandia. The galls were fairly common on the leaves of this tree.

Canon PowerShot SX20 IS
1/250s f/4.5 at 5.0mm iso100 hide exif

Full EXIF Info
Date/Time	10-Jun-2013 11:20:19
Make	Canon
Model	Canon PowerShot SX20 IS
Flash Used	No
Focal Length	5 mm
Exposure Time	1/250 sec
Aperture	f/4.5
ISO Equivalent	100
Exposure Bias
White Balance
Metering Mode
JPEG Quality
Exposure Program
Focus Distance	0.140 m

other sizes: small medium large original auto

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Fabienne		18-Feb-2016 17:42
La composition est splendide avec ces 3 petits fruits qui se font remarquer sur la feuille.

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