Osmia californica bees and nests
Michael emailed me with a question on setting out new nests when the old nests…
Continue ReadingMichael emailed me with a question on setting out new nests when the old nests…
Continue ReadingOsmia californica comes out late in spring, often their emergence overlaps the latter end of the…
Continue ReadingI had to go to my old stomping ground to get this article. In 10…
Continue ReadingOsmia californica cocoons are yellowish with bright orange frass (fecal pellets) Osmia californica cocoons
Continue ReadingThe Wasmann Journal of Biology (Vol 32 no 1 1974) has an excellent article on…
Continue ReadingFinding anything written about Osmia californica is not easy. Although I found an article written…
Continue ReadingThis little mason bee Osmia californica, emerges soon after the early spring mason bee Osmia…
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