David Genoud:
surprise foraging - Halictus patellatus female
David Genoud:
head-to-head - Halictus patellatus female and Lasioglossum sp
David Genoud:
Halictus patellatus male
David Genoud:
Halictus patellatus male
David Genoud:
Halictus patellatus male
David Genoud:
Halictus patellatus male
David Genoud:
Halictus patellatus male
David Genoud:
Halictus patellatus male
David Genoud:
Halictus patellatus male