http://www.thamesvalleybirds.co.uk/r...90_97552_4.jpg The swarm-like behaviour of red mason solitary bee is explained by Stuart Hine at the Natural History Museum's Identification and Advisory Service.
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http://www.thamesvalleybirds.co.uk/r...90_97552_4.jpg The swarm-like behaviour of red mason solitary bee is explained by Stuart Hine at the Natural History Museum's Identification and Advisory Service.
More...