An update from Looe Island

An update from Looe Island

Birds resting on the main beach, Looe Island by Claire Lewis 

Looe Island Warden Claire Lewis shares an update featuring seals, butterflies and gulls.

What an odd weather year it’s been!

The wet early spring may have lessened the usual concerns about our water supplies but sadly it does seem to have reduced the number of insects we’ve seen this year. The insects, such as butterflies either struggle to survive or don’t emerge in good numbers until the weather is more suitable. Still, we’ve had around 12 different species so far this year, including the richly coloured peacock and more subtle speckled wood butterflies. And many visitors have said they’ve actually seen more butterflies here than on the mainland – so that reassuring!  The island is part of a UK wide butterfly monitoring scheme so once all the results are in, it’ll be interesting to see how we compare.

A peacock butterfly on a purple flower in the grass

Peacock butterfly by Claire Lewis

Rats have also contributed to our odd year. As we explain to visitors, rats can float or swim for up to 72 hours… meaning that they can find their way to the island quite easily. When Cornwall Wildlife Trust were given the island there were a large number of rats here. In 2006, following the advice of experts we set up a monitoring and eradication system.

The last time we spotted signs of rats was back in 2008 but earlier this year they came back! In the winter we will run another eradication programme. In the meantime we fear they may have affected this year’s breeding success of some of the island’s birds. If numbers are down, it’s more important than ever to give the birds space. If the birds are to thrive they mustn’t waste energy being disturbed by us. We ask all our visitors to be considerate of this and if on the water please avoid approaching the island too close/fast.

The side profile of a herring gull surrounded by green leaves - just the bird's head is visible

Herring gull in sea beet by Claire Lewis

On a more positive note, surveying of the island’s seals means that we now have recorded around 280 individuals! This reflects the amazing efforts of local volunteers (mainly from Looe Marine Conservation Group), Cornwall Seal Group Research Trust and members of the public. One particular seal that we’ve seen a lot of this season is called Teapot – a prettily marked young female who appears to be pregnant right now.

The head grey seal visible above the sea

A female grey seal called Teapot by Claire Lewis

Our surveys also record human/seal interactions. Some of the seals around the island are very inquisitive and will approach water users, but in the main seals need to be left undisturbed so that they can rest. In fact did you know that they can sleep in the sea (both at the surface and under the water!)  as well as on the land?  Resting is really important for seals, particularly when they are moulting or pregnant. With so many people on the water we have recorded repeated disturbance to the seals – every time someone gets too close or spends too long near the seals, their stress levels will go up. It’s this accumulation of stress from disturbance that can build to the point where it is detrimental for their health. So we ask people to help. How? Respect the need for napping! Simply remember to Give Seals Space. For more details see Watching Seals Well and the Cornwall Marine Coastal Code

A pair of passage godwits on a stony beach

Passage godwits resting on the beach by Claire Lewis

Finally, have you seen our new webcam? We started airing the footage this spring and it's received great feedback. Come rain or shine you can enjoy the sights and sounds from the south of the island. Spot seals, cormorants, gulls (including the world’s biggest gull – the great black-backed gull) and oystercatchers. You’ll see and hear a wealth of wildlife along with the changing tides and weather – nature in all its wonder! Follow this link to take a look. 

A herring gull on top of a security camera

Herring gull on the Looe Island webcam by Claire Lewis

Finally, have you seen our new webcam? We started airing the footage this spring and it's received great feedback. Come rain or shine you can enjoy the sights and sounds from the south of the island. Spot seals, cormorants, gulls (including the world’s biggest gull – the great black-backed gull) and oystercatchers. You’ll see and hear a wealth of wildlife along with the changing tides and weather – nature in all its wonder! Follow this link to take a look. 

You'll find lots more information about the island on the Looe Island Nature Reserve page, including how to book a place on an official trip to the island with Looe Sea Safari where you can come here and follow our beautiful self-guided trail. 

A preening oyster catcher with a rock and some leaves under the bird's feet

Preening oyster catcher by Claire Lewis