I’ve talked about warblers before. Basically, the warblers are a non-scientific grouping of similar birds. In the UK, we often see and hear  a variety of warblers, mostly summer visitors, among them Blackcap, Cetti’s Warbler, Chiffchaff, Garden Warbler (Sylvia borin), Grasshopper Warbler, Great Reed Warbler (occasionally), Lesser Whitethroat, Reed Warbler,...

Mrs Sciencebase and I opted to follow the footpath from the RSPB Ouse Fen (Earith) car park to what we refer to as the “Clouded Yellow Field”, which is the patch where we saw that butterfly in numbers in 2022 and that leads on to Brownshill Staunch where I spotted the previously mentioned Sandwich Tern. Male Reed Bunting at RSPB Ouse Fen, perched on...

Yesterday, I spotted a Sandwich Tern, Thalasseus sandvicensis, colloquially known as a Sarnie, patrolling the open river lock at Brownshill Staunch on the Great River Ouse. It flew back and forth over a stretch of about 200 metres for 20 minutes or so before heading off downstream. The river cuts through the RSPB Ouse Fen nature reserve (I’d walked...

If you have even a passing interest in the natural world, you will have most likely heard the phrase “invasive species”. By definition, a deliberate or accidental release of a species to an area beyond its natural environment where it then multiplies and causes damage to that environment and the native wildlife that relies on it. I discussed the UK...

I’m sure someone will tell me this has been done, but having come up with a silly meme idea on Twitter, I was thinking of a game that’s a hybrid between Six Degrees of Separation and Mornington Crescent. Title: Famous Connections Objective: To be the last player holding all the chips Players: Four or more Materials: Ten chips per player, a designated...

Having spent a couple of evenings watching Starling murmurations with hundreds of thousands of birds, it was time to seek out some Aves in smaller numbers. I had a quick look in at RSPB Ouse Fen (Earith) as it was bright and sunny on Saturday morning. I was hoping to that there would be a chance that the Cranes would be showing. They weren’t but there...