Please, always double check if the observation date is correct. In doubt, ask the observer using the comment function.
There are certain users that upload tons of observations and do not seem to care about their data quality.
Bees, in particular solitary species, are known to have short species-specific flight times of few weeks throughout the year. Small temporal and spatial variation of those flight times is normal and published data should always be treated with consideration of their spatial scope.
Recently, however, there have been increasing reports of bee species being active far outside their usual ...more ↓
robertzimmermann
created this project on October 17, 2022
