The clocks have gone back, so dusk comes early in November. The first frosts will arrive and the trees are rapidly losing their leaves….but it’s a good time for wildlife spotting. Winter visitors are streaming in, so there’s lots to look out for!
The North Pools
As the cold sets in further north and east, many ducks fly in to enjoy our milder winters. We do regular monitoring counts on the reserve and the charts of the duck numbers on the North Pools clearly show this happening. Though the counts have been disrupted somewhat during COVID but the charts below give an indication of what you might expect.
These two species spend their summer further north and just visit us in the winter.The numbers that reach us will depend on how harsh the winter is elsewhere.
Will this year bring bigger numbers?
The South Pool
The South Pool hide is a great place to sit and search for Snipe. Snipe numbers also increase in the winter, but they are hard to spot amongst the tussocky grasses because of their amazing camouflage. They have impressively long beaks for their size and fly away with a zig-zag flight if disturbed.
The Hedgerows
You should start to see the winter thrushes. Look out for big flocks of both Redwings, Fieldfares and Blackbirds on the Hawthorn trees around the reserve as they swoop in to strip the trees of their berries or “haws”. Some years the crop has almost gone by the end of the month!
As well as hawthorn berries there are lots of other seeds to look out for. Keep any eye out for these on the reserve, of course, the hungry wildlife might get them first!
We are well into the autumn and this can be a lovely time of year with lots going on.
Birds
While the summer birds have gone south to find warmer climates, the winter birds are coming here from colder countries further north. We may not think it, but our winters are relatively warm for these northern birds which will stay until spring. They will spend the winter feeding on the salt marsh and the pools in the reserve.
Also keep an eye out for snipe around the muddy pool edges. They are well camouflaged waders so take some spotting!
Shoveler are named for their big scoop of a bill, but the males are most easily recognised by their white and chestnut sides.
Wigeon are neat and dainty ducks; usually found in good numbers on the North Pools in mid-winter as well as out on the Saltmarsh.
Teal are the smallest of our ducks and are also fond of the Saltmarsh. They also seem to prefer the cover and shallow water of the South Pool to the open spaces of the North Pool, so this can be the best place to see them well.
The numbers of waders like dunlin and redshank will also increase during October and November. Dunlins may be dumpy little wading birds, but they fly along the tide line in large mesmerising flocks (flings of dunlins).
The larger redshanks will also become increasingly numerous now, identifiable by their long red legs and long red bills. Add to that the haunting calls of the long-legged, long-beaked curlews echoing across the salt marsh. All in all it is a lovely place to stand and stare during autumn and winter.
In the hedgerows
October is a time of plenty. Though the blackberries may be starting to run out there are lots of other berries to keep wildlife fed. Look out for the glossy red hawthorn berries and red rose hips. Rose hips, contain the seeds of the rose and are jam packed with vitamin C. Field mice will climb along the slender stems to reach them if the thrushes don’t get them first. Other small mammals can join in this feast by picking up berries when they fall to the ground.
Insects and butterflies will benefit from the over mature fruit on offer now. While tempting ripe seeds are on the menu for the likes of goldfinches and linnets.
Where there is fruit and seeds there is likely to be wildlife, so look closely.
Flowers may be in short supply now that summer is over so insects that rely on pollen and nectar have to search harder in October. This is where the ivy flowers come to the rescue. Ivy is a fantastic plant for wildlife and will keep flowering into November. You can read more about ivy here.
Enjoy your October visit to the reserve
We hope you enjoy your visit to the reserve and maybe, if you are lucky, you will see some of our wonderful wildlife.
Don’t forget to try out our October spotting card
You can pick them up from Portishead Library or on the nature reserve in the box by Wharf Lane parking or at the end of the Marina path.
By the meteorological calendar, the first day of autumn begins on 1 September and ends on 30 November. So autumn is officially here. The weather may be sunny and warm at times, but nature is preparing for the hardships to come. Fruits and nuts are ripening, many animals are fattening up for migration or hibernation – some have gone already!
Birds
On the pools, the ducks will be starting to moult out of their eclipse plumage into their full breeding colours. This will make them much easier to identify. The first of the wintering species will also be starting to appear, though it will be a while before their numbers really build up.
Lookout for the first wigeon, shoveler and teal. There will be lots on the pools by December!
Shoveler are named for their big scoop of a bill, but the males are most easily recognised by their white and chestnut sides.
Wigeon are neat and dainty ducks; usually found in good numbers on the North Pools in mid-winter as well as out on the Saltmarsh.
Teal are the smallest of our ducks and are also fond of the Saltmarsh. They also seem to prefer the cover and shallow water of the South Pool to the open spaces of the North Pool, so this can be the best place to see them well.
In the hedgerows our summer warblers are laying down fat reserves to fuel their long migration flights south. You can often see Whitethroats and Blackcaps feasting on elderberries or blackberries this month and look out for more unusual species moving through.
Two of the birds that will stay with us through the winter also sing throughout the winter months. The Robin has a slightly wistful, but pretty, winter tune that can often be heard on Wharf Lane. By contrast the Cetti’s Warbler has a strident and explosive, though abrupt song that erupts from the thickest scrub. Both birds can be heard now and in the months to come, though most other species have stopped singing.
Insects
Some types of butterfly will still be active and searching for nectar-rich flowers all through the autumn, provided that the weather stays mild for them. Some species of butterfly over-winter as eggs, pupae or even caterpillars, but Peacock and Red Admiral both over-winter as adult butterflies. Before they go into hibernation they must keep feeding up, so you will often see them gorging on the sweet juices of over-ripe blackberries or apples.
Dragonflies
We are approaching the end of this year’s dragonfly season and while the flying adult dragonflies will be dying off their larvae, or nymphs, are still very much alive in the ponds and rhynes. Though it is not too late to look out for Common Blue and Emerald Damselflies, Common and Ruddy Darters and Migrant Hawkers.
The two darters are not always easy to tell apart but you will often see them perched on the tip of a prominent twig or fencepost. From here they will dart out to catch flies before returning to the same perch – hence their name!
Migrant Hawkers are also often still abundant in September. In contrast to the darters, they spend a lot of their time flying backwards and forwards round a small circuit “hawking” for flies. Unlike most other dragonflies they are not territorial and can sometimes be seen in quite big groups, zig-zagging around a sheltered patch close to trees – Wharf Lane can be a good spot.
Some like this female Emperor will be depositing eggs on vegetation in the pools.
While photographing this Emperor a very scarce Lesser Emperor attacked it. We had suspected that this rare vagrant, which has bred in the UK, was present at PWNR, but we had no photograph to confirm our suspicions. Our luck changed when we managed to capture a (not particularly good) image of a Lesser Emperor attacking the egg-laying Emperor.
Editor’s note: it looks like a rather good image to me!
In conclusion
September can be a lovely month, with lots of warm weather. So make the most of it when it’s fine and get out onto the reserve to see what our wildlife is up to. There’s plenty happening this month – just keep your eyes peeled and enjoy your walks – suitably distanced of course!
and don’t forget to try out our September spotting card:
You can pick them up from Portishead Library or on the nature reserve in the box by Wharf Lane parking or at the end of the Marina path.
PS Did you know that ink has been made from Marble Galls since 2,000 BC? The tannic acid in the gall when mixed with iron sulphate, water and gum Arabic makes a blue-black ink.
Whilst for us August is the height of summer, for much of our wildlife it’s almost the beginning of autumn. The breeding season’s over, lots of plants are ripe with fruit and some bird species are even starting to move south.
On the Pools
This is the month when you should start looking out on the pools for birds beginning their migration. Some species will be arriving from spending the summer further north, some will be setting off to the south having spent the summer here.
You might see gatherings of Swallows and Martins as they get ready to leave for Africa. They will often come together in big numbers close to water, where there are lots of insects to feed on and reeds to roost in overnight.
Swifts are one of the first summer visitors to leave us. By the middle of August most have gone. It is an amazing fact that young Swifts, when they launch themselves from the nests in our houses where they hatched, will probably not touch down again at all for two years! For two long years they will fly continuously; eating, drinking and sleeping on the wing and during this time they will make two return visits to southern Africa. Amazing birds!
Look out as well for the first waders returning from the north where they nested. Some, like the Curlew, will stop here and stay the winter with us; others will push on further south to Europe or Africa. With so many birds moving through, there’s always the chance of seeing something unusual on the pools at this time of year.
In the Fields and Hedges
Many of the wild flowers start to go over and dry up in the heat as we go into August, but brambles are in full flower and we will soon be seeing the first blackberries.
Bramble flowers are a great source of nectar this month for lots of insects, but especially for the butterflies. In addition to the Commas, Red Admirals and Peacocks that you can often see around th reserve, look out at the moment for Painted Lady butterflies.
These lovely butterflies are long-distance travellers and each year they move up from Morocco, where they spend the winter, and push north. How many reach us in Britain depends on the weather in southern Europe. They breed as they move north if the weather is suitable and in some years they can arrive here in huge numbers. This year is proving to be a good year for Painted Ladies, so keep your eyes peeled as you walk around the reserve – they are a beautiful sight!
Why not send in your butterfly sightings from the reserve to the Big Butterfly Count ? This is a national survey that takes place this month and relies on members of the public to send in counts from their gardens or neighbourhoods. The reserve would be a great place to do it. You can find all the details on their website here: https://www.bigbutterflycount.org/about
Why not try out the August spotting card?
You can pick one up from Portishead Library or from one of the two wooden boxes on the reserve. One box opposite Wharf Lane car park and the other by the gate at the end of the path from the Marina.
July is the start of high summer. The flowers and insects are at their best and busiest, but many of the birds will have finished nesting. In July and August many birds are winding down and moulting into a new set of feathers.
On the Pools
Some of the ducks may have late broods, especially if they lost their eggs of chicks first time around, but most of this year’s young will now be fledged. The adults now moult into their “eclipse” plumage. This is much less showy than their full breeding colours, particularly for the males and this makes them very hard to tell from the females.
In the Fields and Hedges
Here are some of the flowers and butterflies that are showing along the paths this month which will give you some ideas of what to look out for as you walk around the reserve in July.
These are two plants with mauve and white flowers, but they are easy to tell apart. Both are common wayside flowers.
There are lots of different types of St John’s Wort, but they are really hard to tell apart. It’s also quite a common garden plant.
Meadowsweet is a plant of marshy places and it grows beside the rhynes.
Melilot is very common in the Sanctuary, but also grows beside the paths.
Later in the year Teasel is a favourite with Goldfinches. They love pecking the seeds out of the spikey heads
These two straggly plants with tiny flowers are both Bedstraws and are closely related but easy to tell apart. One has white flowers and the other one yellow.
The name comes from the fact that in bygone times these plants were used to stuff mattresses because they contain a chemical that repels fleas!
Some butterflies are easy to recognise – like these two! Here they are feeding on thistle flowers, but both of them love Buddleia flowers, which make it a great shrub to have in your garden.
There are lots of brown butterflies around at this time of year and they are not so easy to tell apart.
The Gatekeeper loves hedges, especially those with bramble flowers and there are lots of those along the reserve tracks!
The Meadow Brown, as its name suggests, tends to stay out in the grassy areas and it’s a much duller brown than the others.
The Comma is a really vivid orange on top but darker brown underneath when it closes its wings. It has jagged edges to its wings and if you look carefully at the photo you can see the little white mark on the underside of its wing which is what gives it its name. It also loves bramble flowers.
DUTCH ELM DISEASE
One result of the dry, hot weather in July is that the elm trees on Wharf Lane start to show the effects of Dutch Elm Disease. The stress of the dry weather seems to weaken the trees and branches start to die. Soon this spreads to the whole tree – as you can see from these photos. New elm suckers will sprout up from the roots and grow into new trees, but these trees will probably die off again when they reach a certain size.
We hope you enjoy your visits to the reserve and that you see some of the wildlife we’ve described.
June is the month when the meadows and verges are full of flowers and the breeding season for the birds is in full swing. The emergence of butterflies, damselflies and dragonflies is also in full swing.
On the Pools
The birds of both the North and South Pools are busy hatching and raising young. If you look carefully from the hides, you might see young Coots, Moorhens and ducklings out on the water. When Lesser Black-backed Gulls and Oystercatchers nest on the islands their young should have hatched out. The Oystercatchers’ chicks are especially vulnerable until they can fly.
Look out for swans and cygnets in the Ecology Park ponds and please keep your dogs well clear while in this area.
Did you know there is a Public Space Protection Order in place here banning dogs from the water? This means it is a criminal offence to let your dog in the water . . . and anyway who wouldn’t want to make sure the swans and cygnets and other wildlife stay safe!
Meanwhile on South Pool you might be lucky enough to spot Canada Geese goslings like these photographed by Michael Brighton . . .
In the Hedgerows and Rhynes
Some of the birds to LISTEN out for in June
Once the leaves are on the trees you are more likely to hear the birds in the hedgerows than to see them. Most birds are busy raising young, but they still pause to mark out their territories with song in the early morning and again in the evening. The middle of the day can be quite quiet, especially if it gets hot.
Common Whitethroat
In brambly areas the Common Whitethroat will be singing its short scratchy tune, sometimes delivering it in a display flight above the bushes.
Also very distinctive is the Reed Warbler song, which you will hear along the rhynes. It is a long, drawn-out chugging and churring song, but often has quite a bit of trilling and whistling.
The loudest and most explosive song must come from the Cetti’s Warbler. These birds can be right beside you hidden in the hedge and the sudden outburst of song can almost make you jump! Listen here . . .
Some of the DAMSELFLIES and DRAGONFLIES to look out for in June
The small damselflies can be seen everywhere at this time of year. Most species are blue, like the Azure Damselfly and they are very difficult to tell apart.
The dragonflies are much larger and faster flying and can be very colourful. Two species you are quite likely to see along the ryhnes and ditches in June are the Four-spot Chaser and the Emperor Dragonfly.
Azure Damselfly
Four-spot Chaser
Emperor Dragonfly
Damselfly and dragonfly photos by Giles Morris
We hope you see, or hear, some of these creatures the next time you visit the reserve.
Listen out for cuckoos in May. Cuckoos fly all the way here from Africa and beyond to lay their eggs in other birds’ nests. Did you know it is only the male bird that calls “cuckoo”? A cuckoo was heard calling at Portbury Wharf early this May.
Along the hedgerows
Our resident hedgerow birds are well into nesting by May and many of our summer visitors have arrived from Africa to nest here too. These include Common Whitethroats, Lesser Whitethroats, Reed and Sedge Warblers.
By the pools and on the estuary
House and sand martins, swallows and swifts will be swooping low feeding on insects. Also keep a look out, particularly on the estuary for whimbrels. Whimbrels are a wading bird very similar to curlews with long legs and a long curved beak.
Along the rhynes
This is a great place to look for dragonflies, damselflies and butterflies.
There is so much going on among our spring wildlife so this is just a taster of things to look out for.
While some winter birds are yet to fly back north to their nesting sites, spring fever is definitely on its way. March and April is such an exciting time of year with plenty of spring wildlife to look out for.
Buds are budding and the first blossom of blackthorns are pretty as a picture. In amongst the blossom listen out for the distinctive call of the chiffchaff, he calls out his name.
Butterflies and insects
Look out for the first butterflies during the next month:
The distinctive Wheatear with its “bandit” face mask comes all the way from Africa for the summer. You might seen them anywhere, this one was on a washed up log on the salt marsh.
Breeding plumage
Many of our residents are showing off their breeding plumage.
For most of the year Black-headed gulls have white heads with just a telltale white spot behind the eye. But this time of year they actually live up to their name – well nearly, the head is actually brown!
Courtship displays
Soon our wildlife will be looking to nest and rear young so this is the time for courtship displays.
Male shelducks display to impress a mate, though clearly it is not working here! She looks decidedly disinterested. Look out for them on the foreshore and on North Pool Island.
Or you may be lucky enough to see oystercatchers strutting their stuff on the North Pool island or on the foreshore.
Water Voles are becoming more active in the rhynes. Now is a chance to glimpse one swimming. It gets harder to see them once all the reeds start growing.
While on the Salt Marsh
Sea scurvy grass in flower on the salt marsh. It is rich in vitamin C and sailors used to eat it to prevent scurvy.
This is their mating time and they are on the move. February and March is the time when we are most likely to see them as large numbers converge on their breeding ponds. As Portbury Wharf is a wetland area with plenty of lovely watery places many frogs, toads and newts will be heading our way.
They have spent the winter in hedges, muddy ditches, under stones, plant pots or hunkered down under compost heaps. The rising temperature triggers the breeding season.
Frogs become increasingly active in garden ponds just before the migration begins, a sure sign that movement is imminent. I can hear frogs croaking and frolicking in my pond as I type this! If weather conditions are favourable (mild, damp evenings) the onset of migration is sudden. They will begin, en masse, to head to their breeding ponds.
They take the quickest route along ancestral pathways to the pond were they spawned. This often brings them into conflict with cars, cyclists and pedestrians.
Usually you can join Portishead Toad Patrol to help them cross the Village Quarter and The Vale safely. However this year, unfortunately COVID-19 has put paid to that but hopefully with less traffic during the lockdown they will be okay.
For future reference you can contact the Portishead Toad Patrol at:
The winter birds are still around so take a look at what you might expect to see on our Winter Birds page. They will be going back north to nest soon so see them while you still can!
See if you can spot Dunlin and Wigeon on the North Pool or out on the estuary . . .
. . . or maybe you will hear the beautiful warbling call of a curlew or two.
A world in our Willow Trees
Look out for one of the most important wildlife trees on the reserve. The willow is a super ecosystem . . . read all about it here:
This is the time of year when the winter birds are here, so next time you go down to the reserve look out for thrushes in the hedgerows and on the ponds the ducks and waders. There are a number of different birds that visit us in the winter and you can find out more about them on our Winter Birds page.
One bird in particular to keep an eye out for is the wigeon. The males whistle so you might hear them before you see them.
THE WIGEON
Male wigeon
Male and female wigeon
The drake (male) Wigeon is a really handsome duck. His chestnut head has a bright golden streak running from the top of his bill over his crown, which stands out when you get a good view of him in the sunlight.
The female is less colourful, but still has rufous brown sides and smart black wing feathers and a white tummy.
Wigeon have small bills and a steep forehead, which gives them an attractive “baby-face” look. They are one of the prettier ducks!
In flight you can see the wigeons’ white bellies. The males have distinctive large white wing patches.
When and where to see wigeon
From October, our estuaries and wetlands fill up with tens of thousands of them flying in from their breeding grounds in Iceland, Scandinavia and northern Russia to take advantage of our milder weather. Only a few wigeon breed in the UK and most of these do so in Scotland.
The North Pool and the Saltmarsh at Portbury Wharf are usually home to big flocks of Wigeon in the winter. The graph show shows the numbers on the North Pool build up each winter, though the numbers this year have not been as high as the previous two years. Note that the count for January 2021 has not yet been included.
All our Wigeon have normally returned north by March!
You can find more graphs of our counts on the Monitoring page – click here.
DID YOU KNOW?
Wigeon are a grazing duck. They usually feed while walking on land, nibbling grass and other vegetation in wet fields or eating seeds and algae in the saltmarsh.
The Whistling Duck!
One of the best sounds on the reserve in mid-winter is the whistling call of the Wigeon. The best place to hear it is from either the Tower Hide or the North Pool Hide next door. Big flocks of Wigeon are constantly whistling to each other!
LISTEN TO THEM WHISTLE!
“Eurasian Wigeon (Anas penelope)” from xeno-canto by Stuart Fisher. Genre: Anatidae.
Try to find these other winter birds on the reserve too:
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Last Updated: October 1, 2024 by fpwnr Leave a Comment
OCTOBER – What to look out for
Welcome to October!
We are well into the autumn and this can be a lovely time of year with lots going on.
Birds
While the summer birds have gone south to find warmer climates, the winter birds are coming here from colder countries further north. We may not think it, but our winters are relatively warm for these northern birds which will stay until spring. They will spend the winter feeding on the salt marsh and the pools in the reserve.
Also keep an eye out for snipe around the muddy pool edges. They are well camouflaged waders so take some spotting!
The numbers of waders like dunlin and redshank will also increase during October and November. Dunlins may be dumpy little wading birds, but they fly along the tide line in large mesmerising flocks (flings of dunlins).
The larger redshanks will also become increasingly numerous now, identifiable by their long red legs and long red bills. Add to that the haunting calls of the long-legged, long-beaked curlews echoing across the salt marsh. All in all it is a lovely place to stand and stare during autumn and winter.
In the hedgerows
October is a time of plenty. Though the blackberries may be starting to run out there are lots of other berries to keep wildlife fed. Look out for the glossy red hawthorn berries and red rose hips. Rose hips, contain the seeds of the rose and are jam packed with vitamin C. Field mice will climb along the slender stems to reach them if the thrushes don’t get them first. Other small mammals can join in this feast by picking up berries when they fall to the ground.
Insects and butterflies will benefit from the over mature fruit on offer now. While tempting ripe seeds are on the menu for the likes of goldfinches and linnets.
Where there is fruit and seeds there is likely to be wildlife, so look closely.
Flowers may be in short supply now that summer is over so insects that rely on pollen and nectar have to search harder in October. This is where the ivy flowers come to the rescue. Ivy is a fantastic plant for wildlife and will keep flowering into November. You can read more about ivy here.
Enjoy your October visit to the reserve
Don’t forget to try out our October spotting card
You can pick them up from Portishead Library or on the nature reserve in the box by Wharf Lane parking or at the end of the Marina path.