Nesting in bark – the peculiar life history of the rare boreoalpine osmiine bee Osmia (Melanosmia) nigriventris (Hymenoptera, Megachilidae)


	Phenology of Osmia nigriventris in Central Europe. For each pentade, the number of female and male records per elevation is given. For a given locality and date, only one record per sex was considered.

Part of: Müller A, Prosi R, Praz C, Richter H (2019) Nesting in bark – the peculiar life history of the rare boreoalpine osmiine bee Osmia (Melanosmia) nigriventris (Hymenoptera, Megachilidae). Alpine Entomology 3: 105-119. https://doi.org/10.3897/alpento.3.34409