NBN Gateway has records for both around the airport but these could be quite old historical ones. Only reptile I am aware reported in GMC was a slow worm and common lizard on the mosses. The GM Local Record Office reports Grass Snake can be found in the mersey valley. Link below
http://www.gmwildlife.org.uk/gmdistricts/index.php?page=GMD_Manchester
-- Edited by Ian Boote on Thursday 2nd of February 2012 06:52:36 PM
-- Edited by Ian Boote on Thursday 2nd of February 2012 06:56:15 PM
Please does anyone know whether there are any snakes found in the wild in the GM area eg adders , grass snakes