Swallows - NOT amateur radio

The first swallows have arrived back in Devon from South Africa. The earliest I have seen them up here in East Anglia is on April 7th, but it is usually later in April.

I was hoping that I might hear a chiffchaff on our walk this morning but I was unlucky.

See https://www.rspb.org.uk/birds-and-wildlife/swallow .