The 2025 Review of the Wood

It is now six years since we took on twelve acres of lovely mixed woodland on the edge of the Barham Downs near Canterbury. We still have a lot to learn but every year we take a few steps forward in our understanding and appreciation of the place, and here are my highlights for 2025:

Green Woodpeckers

Green woodpeckers once more nested in the old cherry tree, using the same low hole that they dug out last year.

The two adults at the nest in the beginning of May

Before long, however, there was this worrying photo of an adult flying from the nest carrying what appears to be a complete egg:

Perhaps the egg got trodden on and cracked? There certainly wouldn’t have been much manoeuvering space in there

At the end of May there was another unwelcome photo, this time of an adult carrying a chick out of the nest:

I presume that this chick had died

However, even with the removal of the egg and the chick, two demanding youngsters remained:

Then, very early one morning at the end of June, one of the young woodpeckers fledged out of the hole, stretching its wings into the big wide world for the very first time:

There is always an adult nearby when the chicks fledge, presumably giving them the confidence to emerge

The remaining chick stayed in the tree for a couple more days…

…before it too left the nest. Unfortunately the trail camera failed to capture the second fledging.

The spotty juveniles were then seen on trail cameras throughout the wood for the next few weeks bringing another green woodpecker breeding season to a satisfactory conclusion:

Dormice

2025 was the first full year for which I have held a licence from Natural England to disturb dormice. I certainly got a lot of practice because there were good numbers of dormice in the boxes and they seem to have had a good year, in our wood at least. The wood is part of the National Dormouse Monitoring Programme and, by the last tour of the year in November, twenty-five of the thirty boxes had dormice nests in them. Most of these were unoccupied by then but at some point during the year all those twenty-five boxes had had a dormouse living in them.

John the birdringer’s photo, taken when he and his wife accompanied us on the May tour round the boxes. He has taught us so much about birds over the years that I was delighted to be able to show him some dormice in return
Dormice are absolutely beautiful animals but there has been a horrifying 70% decline in their UK population since 2000. Much conservation work is ongoing to try to identify and solve the problems
Several litters of young dormice were found in the boxes this year

There are often other interesting things found in the dormice boxes. A wren nest was in box 28:

A male wren will build five to twelve unfinished nests and then escort his female round them so that she can choose the one that they will then finish building and lay eggs in. She selected the nest in box 28 and they raised their young in there, leaving one unhatched egg in the box

The lid of box 3 was stuck down with a dense silken mesh and inside was a labyrinth spider, Angelena labyrinthica. These very large spiders build big funnel webs to catch their prey in low vegetation. But when it is time for the female to produce her egg sac, she will create a labyrinth of impenetrable webbing to protect the eggs. Unfortunately she sometimes chooses to do this in a dormouse nest box.

The female labyrinth spider in box 3

Yellow-necked mice will also sometimes nest in the dormice boxes. This pair had a nest with young in box 25

Every year we also find pygmy shrews living on the top of abandoned dormice nests:

It is easy to miss the tiny shrew on the side of this box

Dormice are thought to drink dew from leaf surfaces in the early hours of the morning and also get moisture from their food of fruits, berries, flowers and insects. It is most unusual for them both to come down to ground level and to use ponds to drink, but this summer a trail camera was often catching them at one of the woodland ponds:

The Pond in the Marjoram Clearing

Before our time at the wood, water was only occasionally available in small pools that formed in the centre of some of the coppice stools. We rapidly dug two ponds, but both are in the heavy shade of the trees and have remained rather dank and lifeless. They do provide somewhere for birds and mammals to drink and bathe, but we also wanted a pond where a healthy freshwater ecosystem could establish to support the tadpoles of woodland amphibians.

In January 2023 we dug a new pond out in the open of a clearing where the marjoram grows. It has proved a popular destination for larger birds, but I think the smaller birds do still prefer the other ponds that are less exposed:

Sparrowhawk standing on the frozen pond
Tawny owl bathing in the pond in mid December

The first sign that amphibians have now started using the pond was when we saw a heron extracting a frog from it in early February:

I worried that perhaps the heron had eaten the only frog but, towards the end of February, it was exciting to see that the wood’s first ever clump of frogspawn had been laid. A momentous moment indeed:

However, unfortunately I don’t think that the resulting tadpoles fared very well this year. For a start, the weather was often hot and dry and the water level got very low. But something else rather wonderful happened as well – a tadpole predator took up residence under the corrugated green square, placed by the side of the pond to increase its water catchment area. This was the first time that I had ever seen a snake on a trail camera:

A grass snake swimming in the pond
We saw the snake by the pond several times in the spring and early summer, by which time I was fairly sure there were no tadpoles left in the water

This is an awful photo but this pair of mallards, stopping in at the pond in April, were a new species for the wood:

The other new bird species seen in the wood this year was a redstart in September bringing the wood bird list to 47

I am delighted by the way that this small, simple pond has improved the habitat and biodiversity of the wood. Over the winter we are going to add another green square on the other side of it to increase its water-catching ability and hopefully improve the chances for the tadpoles next year.

Other Birds in the Wood

A dry spell at the beginning of the year allowed birds’ muck to accumulate under the stand of silver birch at the centre of the wood – a clear sign that the wood is still being used as a winter crow roost:

We feel very privileged to have tawny owls living in the wood:

A tawny owl bathing in the wood this summer

Back in 2022 a pair of tawny owls nested in one of our owl boxes and fledged two young:

One of the Johns is licensed to ring owls and ringed these two chicks in our wood back in May 2022. John’s photo. This remains an all-time highlight but sadly has not been repeated since then
May 2022

The tawnies did again show interest in the box this spring..

…but once more lost out to the squirrels. When the squirrels had finished with the box, a pair of stock doves moved in and raised two broods over the summer:

There has been bird ringing in the wood this year. Marsh tits have declined by 81% in the UK between 1967 and 2023, so the breeding population in the wood is very precious:

Marsh tit being ringed in August this year. John’s photo

We know they are breeding here because a brood was successfully raised in dormouse box 12 last year:

Marsh tits about to fledge in May 2024

I think the peanut feeder in our wood must bring in great spotted woodpeckers from far and wide because John often seems to get them in his net:

Assessing the flight feathers of a juvenile great spotted woodpecker in August. John’s photo

And bullfinch is another species of bird that breeds in the wood every year:

A pair of bullfinch in the water and one of their recently-fledged chicks, yet to get its black head feathers, is on the right

Other Mammals in the wood

Plenty of mammals live in the wood other than the dormice. Our part of the wood doesn’t contain a major badger sett, but we do still see plenty of badgers:

We also have a population of foxes. Back in 2022 the dog alerted us to an old rabbit burrow that was being used by a family of foxes. I immediately got a trail camera on it:

The fox family in April 2022
April 2022

We have not been so fortunate since then although foxes are still clearly raising their cubs there:

A lactating vixen in May this year
One of this year’s cubs with its mother in June

The UK rabbit population has seen a major decline in recent years for several reasons including rabbit haemorrhagic disease virus. It is difficult to assess the number of rabbits currently living in the wood but unfortunately there don’t seem to be very many:

The rabbits are prey for the woodland’s resident population of foxes and buzzards. Occasional mustelids have also been seen this year who love to eat rabbit when they can:

Our trail cameras caught a mustelid several times in the second half of the year. None of the photos however were good enough to be able to identify it categorically as a polecat, a feral ferret or a hybrid between the two. Our woodland neighbour, however, did much better:

Our neighbour’s trail camera photo of a polecat/ferret hybrid in her wood in October

Invertebrates and Plants in the wood

I had long wanted to be able to run a moth trap in the wood and finally took the plunge and bought a battery-powered moth trap this year. In the event I only ran it there once but this is something that is very much on the agenda for 2026.

This wonderful male black arches moth with amazing antennae is a woodland specialist and was in the trap in August

The Kent county recorder for micro moths visited the wood in October to survey it for leaf mines. Because there are so many different species of tree, he managed to record fifty-seven different species of moth leaf mines, often more than one species on a single leaf. He also found other signs of moth activity of which we had previously been totally unaware, such as the larval case of a bagworm on the left below and the tiny orange wood balls excavated by a cherry tree tortrix moth larva on the right:

It was all completely fascinating stuff and we hope to take great strides forward on the subject of woodland moths next year.

We are much more familiar with the butterflies that are to be found in the wood. The large and fabulous silver-washed fritillaries feed on the flowers growing in the marjoram clearing in July and August:

They earn the ‘silver-washed’ in their common name because of the coloration on the underside of their wings:

The larvae of this butterfly feed on the violets that grow well in the shade of the trees

White admirals are also sizeable, although this one looks like it has had some near misses:

The larvae of these butterflies feed on the leaves of honeysuckle. Honeysuckle is a very important plant in the wood – its stripped bark is used by the dormice to weave into their nests and the long tubes of honeysuckle flowers feed long tongued moths and bees. Bats then hunt around the honeysuckle at night to catch those moths. The berries are also eaten by birds and small mammals including dormice

Another plant that grows very well in our wood at the beginning of the season is the primrose.

Dark-edged bee-fly feeding on the nectar of primroses in April. Other than the bee-flies, brimstone butterflies are the only insect on the wing in the early spring that have a long enough tongue to feed from the many thousands of primroses that carpet the ground

In June we were in the wood with a friend who has a good macro camera. He photographed a bee that we think is a white-bellied mining bee, Andrena gravida. This is quite an exciting bee for the UK:

Martin’s photo of the white-bellied mining bee

Tree bumblebees built a nest in one of the bird boxes this year:

In August I photographed a most peculiar-looking fly – the waisted bee-grabber, Physocephala rufipes, which is shown below:

If it weren’t for those fly eyes, I’d never have guessed that this was a fly at all. It is an endoparasite of bumblebees

This pellucid hoverfly, Volucella pellucens, seen in August and looking very much like Humpty Dumpty, is also a fly but its shape couldn’t be more different to the waisted bee-grabber:

There are always lots of bizarre-looking scorpion flies to be seen in the marjoram clearing in the summer:

We often find glow-worm larvae in the wood, such as this one seen in June:

Another thing on the agenda for 2026 is to visit the wood just after dark on a warm, still evening in June or July. This is in hope of seeing adult female glow-worms advertising their position to the males by glowing in the undergrowth.

My final photo is of one of the many white helleborines, a woodland specialist orchid, that appeared this May:

We would normally expect to find one or two white helleborines in the wood each spring, but this year was an extraordinary year for them and we found at least forty.

It was been another wonderful year of discovery in the wood. We are hoping to get some clearing and coppicing work done this winter and then will wait to see what 2026 brings. A very Happy New Year to you.

2 thoughts on “The 2025 Review of the Wood

  1. Happy New Year! Another successful year in the Wood for you. Love how well the dormouse boxes are doing and how other visitors sometimes use them too. X

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