Asian hornets in Galicia

Last year (8th Sept 2016) I reported on sightings of large numbers of Asian hornets (Vespa velutina Lepeletier, 1836) feeding on flowering bell heather in late August, in Galicia in NW Spain. (1) This year I came across large numbers feeding on Fennel (Foeniculum vulgare) flowers in mid-August; a flower which is exceedingly abundant along, or near the coasts…