Green bottle Fly

Maddy there are many varieties of flies. You will find it very interesting as you go along.

updated ID. Thanks to both.

Fly

No need it is the same suggestion as Louis.

thanks for the suggestion Gators. Will surely look into it.

thanks for the ID Luis.

Not a fly expert, but you might look at Green Bottle Fly; Lucilia sericata Reference: http://bugguide.net/node/view/53775