יומן של Megachile sculpturalis in Europe

The 11th edition of Paul Westrich's observations of Megachile sculpturalis is there. It describes first observations of M. sculpturalis in North Rhine Westphalia and an iNaturalist observation in Hesse.

https://www.wildbienen.info/forschung/projekte_21.php

https://www.inaturalist.org/observations/88601508#activity_comment_4225e0ff-5cd5-4bd8-b4b5-d5c39742e23b

The "Beeradar" is a citizen-science-project.
It shows the newest developments of Megachile sculpturalis in Austria.
It includes a situation map and a science blog from Julia Lanner.
(in German language)
https://www.citizen-science.at/projekte/asiatische-moertelbiene