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Spathocera dalmanii
find out more... Spathocera dalmanii pair Copyright: Peter Harvey

Essex Field Club
Essex Field Club
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Species Account for Osmia bicornis

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Osmia bicornis  (Linnaeus, 1758)
Red Mason Bee, was Osmia rufa
Aculeata: Megachilinae

Maps produced by MapMate®. Data overlays Copyright © Essex Field Club 2022.
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Taxonomic group: bees and wasps (Aculeata) - County data

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View time series maps for Osmia bicornis

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Records: 206
First Record: 1976
Latest Record: 2021

1992-on hectads: 39
Pre-1992 hectads: 6
Total hectads: 40
Additional Phenology Data


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Broad Habitat Data (based on 60 records with habitat information)

Broad subhabitat Data (based on 1 records with subhabitat information)

Structural Habitat Data (based on 19 records with structural habitat information)

Habitat Detail and Method (based on 206 records with habitat detail and method information)

Recorded management for locations with Osmia bicornis

Recorded substrate and hydrology for locations with Osmia bicornis

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Interpretation of distribution maps