[Plantsman]

Last summer I noticed a vast increase in the occurrence of this oak tree gall on the common oak Quercus robur. The cause is the small gall wasp Andricus quercuscalicis causing distortion of the acorns.



Model: NIKON D300
Lens: 70-300mm f/4.5-5.6
Aperture: F13.0
ISO: 400
FocalLength: 230.0 mm



Model: NIKON D300
Lens: 70-300mm f/4.5-5.6
Aperture: F20.0
ISO: 400
FocalLength: 220.0 mm

[EdMak]

More goodies, plus the info. Ed.

[Jeffbridge]

Very interesting series!