2 May It’s late spring here in east Northants. It’s over a month since I saw my first sand martins, chiffchaffs, blackcaps and willow warblers. I’ve seen, locally, a good list of spring-bringers – those mentioned already and garden warbler, sedge warbler, reed warbler, grasshopper warbler, whitethroat, lesser whitethroat, cuckoo, nightingale, yellow wagtail, swallow, house…