migrants are just about reaching the middle of the country!
night of 20th August in Birmingham (1 trap);
2 Silver Y
1 Dark Sword-grass
night of 18th August at Wrens Nest, Dudley;
5 Silver Y from 5 traps
night of 14th August at Wyre Forest;
1 Diamond-back, 1 Dark Sword-grass, 13 Silver Y from 6 traps