Tuesday 20 September 2022

One week on.....

September 2022

Our first week back open at the reserve has been a quiet return for visitors. Many regular visitors have taken the opportunity of enjoying a slow walk around the nature trail, where speckled wood, comma, red admiral and large white butterflies have all been spotted. The fantastic Tiddy Mun sculpture has been delighting people as it peers out from the reeds along the nature trail, along with Old Stinker. Both sculptures have had to be kept wet through these dry weeks over the summer, so that the clay and willow doesn’t dry out too much. The reinstated feeders outside reception hide have been visited by the usual woodland bird species; blue, coal and great tit, goldfinch, chaffinch, greenfinch and the occasional visit from a great spotted woodpecker. A pair of great spotted woodpeckers bred successfully in one of the dead trunks close to the nature trail path, with two young fledging. On a few of our guided walks and with a couple of school groups, the young could be heard from the path below.

Tiddy Mun sculpture along the nature trail

Numbers of wildfowl on D reservoir are starting to build up, a sure sign of the change from summer to autumn temperatures. The first goldeneye (3) were seen this last week on D reservoir and a flock of pint footed geese flew over. Several little gulls have been sighted along the wall of D reservoir, along with grey wagtail and common sandpiper, showing that’s its always worth a look along the edges as well as the main body of water.

Greenfinch (credit Maurice Dowson)

Although north lagoon, a favourite haunt of kingfisher and visitor alike is now totally dry, and the earth cracked after weeks of hot weather, there have been plenty of photos on social media of our much loved kingfishers in other places; mainly south lagoon and south marsh. The lagoon area is also a good place for Cetti’s warblers, still singing and still elusive, hiding down in the thick vegetation.

The south marshes have been a hotspot of bird activity in our first week back, the exposed mud attracting passage waders such as greenshank, green sandpiper, common sandpiper, snipe, little stint (maximum of 8 at once), dunlin, ringed plover, ruff and curlew. Other water birds seen have been a cattle egret, a great white egret, water rail, garganey and pintail. And it’s amazing how much we take the resident marsh harriers for granted as they are seen daily. Any sightings are welcome as they can give us a great overall picture of how the reserve is being used by various species. If you don’t use the digital platforms of Birdtrack or eBird to record your sightings, then you can always add them to the sightings book in the hut at the bottom of the reception ramp or let a member of staff know.

Common sandpiper (credit Maurice Dowson)

Habitat maintenance and management has continued throughout our site closure and continues throughout the year. Last week we had a team of volunteers from the Environment Agency helping out with clearing some of the reeds on north marsh to make more open water. A task that has to be repeated every few years. Once the new paths have been reinstated and the north marsh hide is back in use, then we hope that you will notice the difference. One result of removing the vegetation was to find evidence that harvest mice use the area. Their nests are a beautiful, tiny construction.

Volunteer team, north marsh

Habitat management, north marsh

Harvest mouse nest

Another team of volunteers keeps note of how the many nest boxes have been used each season. This week they checked on the barn owl box that is in the northern end of the reserve. Although there has been no evidence of successful breeding in the box this year, a collection of owl pellets means at least one individual is feeding in the area. And the box is being put to good use, giving a nesting site for a colony of hornets! Richard is seen here extracting a hornets nest from Hempholme hide a few years ago. On a similar theme please take care on the ramp down to the pond from the reception pond as unfortunately one of our volunteers got quite badly stung when she disturbed a wasp nest recently.

Hornets' nest

We hope that, as visitors, you have enjoyed the reserve once more and continue to return as we head into autumn and winter when we hope to lift some of the restrictions from the north end of the reserve.