Osmia pilicornis

Threat status

endangered (EN)

Priority

2

Specialization

unspecialized (polylectic) with clear preferences

Pollen sources

• Pulmonaria

Nesting structures

• Rotten deadwood

Habitat

• Light forests
• Windthrow areas, clear-cut areas and forest clearings
• Structurally rich forest edges

Foraging season (months)

[3, 4, 5, 6]

Development

one generation per year (univoltine)