# Osmia cornuta nest (48325765867)

- By: Gilles San Martin from Namur, Belgium
- Date: 2018-05-24
- Classification: Photograph
- Credit line: Osmia cornuta nest
- Museum: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Osmia_cornuta_nest_(48325765867).jpg)
- Rights: [CC BY-SA 2.0](https://creativecommons.org/licenses/by-sa/2.0)
- Picture: https://invisiblenetwork.ai/thumbs/commons/thumb/8/87/Osmia_cornuta_nest_%2848325765867%29.jpg/1920px-Osmia_cornuta_nest_%2848325765867%29.jpg
- Who can see it: Teens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)

Bee hotel tubes opened with nests of Osmia cornuta (and maybe also a few cells of Osmia bicornis) at different development stage. Part of a study about honey bee and wild bees health in relation to the pollen quality (nutritional quality, pesticides contamination, pollen composition,...)