Description:
It has built a nest of sand/clay/rock in the corner of a window.
It is rock solid (hard) and about 4,5 cm x 4,5 cm x 4,5 cm.
It looks like a mini sparrow nest.
Notes:
It seems to be a solitary bee of some kind.
Spotted on Jun 25, 2019
Submitted on Jun 25, 2019
1 Comment
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