Been

“More than 23,000 people across the UK took part in the [Great British Bee] count using a smartphone app to log their sightings of 830,000 bees.” (http://www.theguardian.com/environment/2014/oct/28/first-great-british-bee-count-reveals-allotments-make-best-bee-habitats)

The phone app required each citizen scientist to make a ‘two bee call,’ which suits birds as well as bees.

Advertisements