Star ascidian
One of the most eye-catching sights on the rocky shore, this mind-boggling species resembling a collection of beautiful pressed flowers is actually a colony of individual animals!
One of the most eye-catching sights on the rocky shore, this mind-boggling species resembling a collection of beautiful pressed flowers is actually a colony of individual animals!
WTSWW members and friends are all invited to a fun evening of fascinating talks, festive food and a quiz!
The house sparrow is a familiar, streaky brown bird of towns, parks and gardens. Males sport a grey cap and black bib, the size of which indicates their status.
As the name suggests, this tall, white heron is considerably larger than the similar little egret. Once a rare visitor to the UK, sightings have become more common over the last few decades, with…
One of the only venomous fish to be found in British waters, the lesser weever fish is certainly one to watch out for!
Aspiring environmental lawyer and 2023 Miss Wales finalist, Grace Gavigan, is preparing for this year’s Big Wild Walk. Grace will be undertaking a 70km challenge across 7 days in support of The…
A closer look at one of the UK’s most popular beetles.
Join us for an evening all about Water Voles with a short film screening & Q&A to learn more about their recent reintroduction to the Thaw.
The Yellow slug lives up to its name - its yellow body is mottled with grey patches. Often found in gardens and damp places in houses, it can be considered a pest, but is an important nutrient…
30 years ago, if Jeremy had fallen in the river then he’d have been more worried about being poisoned than drowned! A 1980s trawl survey found just one fish in the Billingham reach of the Tees,…