Doing the cow pat shuffle

Doing the cow pat shuffle

Observation - Doing the cow pat shuffle - UK and Ireland. Description: Several of these flies were scuttling over the crust of fairly fresh cow pats displaying (?) with there wings. See also https://dl.dropboxusercontent.com/u/90265033/cp%20flies.wmv where, towards the end of the video a sense of scale is gained by the y

Several of these flies were scuttling over the crust of fairly fresh cow pats displaying (?) with there wings.
See also
https://dl.dropboxusercontent.com/u/90265033/cp%20flies.wmv
where, towards the end of the video a sense of scale is gained by the yellow dung fly.