September brought in a change of weather; stormy wetter conditions set in along with cooler mornings. Earlier in the month, I was lucky enough to witness a mini murmuration of Starlings (Sturnus vulgaris) as they flew away from a storm that was rolling in. The commotion they produced made me look up; there were about 30 to 40 of them grouped together before they eventually headed off.
Hedgerow foraging has been mixed due to the dryness earlier on in the year. There are fewer conkers but the Horse chestnuts (Aesculus hippocastanum) showed signs of stress as the leaves began to brown off at the end of August. While there have been plenty of blackberries this year, most were smaller and dried up. Plus elderberries ripened a month earlier than usual. There have been plenty of walnuts and acorns though.
Fungi has begun to appear lately. One I spotted on an Ash tree (Fraxinus) was the Shaggy bracket (Inonotus hispidus).
Commonly found on deciduous trees, mostly Ash but also Planes (Platanus), Walnut (Juglans regia) and Apple (malus), it is inedible; attacking the trees heartwood, entering through a wound. It starts off with a velvety look (as seen in the photo) but eventually becomes brittle and black.
August disappeared quickly and September is zooming by, even the Autumn equinox has been and gone. Apart from the heatwave a few weeks ago (with the highest temperatures of the year being reached) it is beginning to feel autumnal. Fungi has appeared, leaves have started turning, plus nights are drawing in and cooler misty mornings have returned highlighting once hidden spiders and their cobwebs.
Foraging blackberries had begun early this year but the extreme heat meant that the remaining flowers and berries dried up; the same is true of elderberries, although sloes, haws, rosehips and rowan berries are abundant. Unlike last year, apple and pear trees, that I see regularly, have struggled with the weather this year as well. Thankfully harvesting on the allotment is still going strong; potatoes, kale, beetroot, radishes, chillies, courgettes and rhubarb have been keeping us fed. The popping corn will soon be ready too. I have also been harvesting calendula, lavender and other herbs recently.
There has been a few changes on my plot. I had finally collected enough items to be able to construct ‘the bug snug’.
It is an addition to the wildlife section containing wildflowers and long grass (which also links to a pond on the adjoining plot). I know we have a couple of frogs visiting us so hopefully it encourages more to inhabit our allotment (to help keep slug and snail population down). I still hear the grasshopper when we are nearby too. There has also been evidence of a fox visitor; random toys get left near the water I leave out, along with poo on the grassy paths between plots.
Last week I also noticed that the Bee house, at the opposite end of the plot, was finally being used.
I found it hard to contain my excitement as it has been there for a few years and I was beginning to think it would never be used. There is evidence that it has been used by a Leaf-cutter bee and Mason bees too. Although it is difficult to know which ones specifically, the most commonly found in gardens are the Patchwork leaf-cutter bees (Megachile centuncularis) and Red mason bees (Osmia bicornis). As the name suggests Leaf-cutter bees used leaf particles to plug one piece of bamboo while those used by the Mason bees were plugged with soil. Each cell contains larvae as well as some pollen and nectar for the developing young. Male bees fly out before the females as they are near the entrance. The developing bees will remain there over winter and emerge as adults next spring, at the around April.
In other news… While clearing a gravel footpath of wildflowers at work, I accidentally disturbed a Devil’s coach-horse beetle (Staphylinus olens). I stopped weeding that section to enable it to hide for the rest of the day.
Devil’s coach-horse beetle
These beetles can raise their abdomens (resembling a scorpion), release an odour and even bite when they need to defend themselves (thankfully it didn’t feel threatened by my presence). They grow up to 2cms 8mm in length and are commonly found in gardens from April till October (when accidentally disturbed as they are active at night). The young overwinter in the soil as pupae until the following spring when they emerge as adults. The adults can fly but usually quickly run away from danger or to catch prey eating larvae, insects, spiders and slugs.
The Big butterfly count results came out this month. The long term trend of many species of butterfly and daytime flying moths recorded continue to fall, although the numbers were the highest since 2022 (with an average of 12 butterflies being spotted compared to 9 back then). The most commonly recorded were Red admiral (Vanessa atalanta), Gatekeeper (Pyronia tithonus), Small and Large whites (Pieris rapae and Pieris brassicae) as well as Holly blue (Celastrina argiolus). While those which are in significant decline are Ringlet (Aphantopus hyperantus), Common blue (Polyommatus icarus) and Speckled wood (Pararge aegeria). Over the last few days I have seen several Red admirals and even one Speckled wood making the most of the Autumn sun.
Upon visiting the Chiltern Open Air museum on the last bank holiday weekend, we walked through the meadow and woodland that is there. In the woodland, a couple of Silver-washed fritillary (Argynnis paphia) butterflies fluttered in amongst the brambles (the flowers of which give nectar for these fritillaries along with thistle blooms.
Silver-washed Fritillary
There were lots of Dog violets (Viola riviniana) on the woodland floor too, which is the food source for their caterpillars. The wingspan of this butterfly is between 7.2cms and 7cms 6mm. They are found in most areas of the UK (apart from Scotland) and often in oak woodland.
The meadow was full of wildflowers, but it was particularly lovely to see Harebell (Campanula rotundifolia) and Wild basil (Clinopodium vulgare) amongst them.
Harebell
The delicate looking Harebells bloom from late summer into autumn. They can be used as an indicator of dry nutrient poor chalky limestone soil which they require to thrive. Along with dry undisturbed grassland and heathland Harebells will flower in walls, cliffs and even on sand dunes.
Wild basil
Wild basil is a mound forming perennial which also likes the same soil conditions as the Harebell. This wildflower can be seen blooming in July, August and September.
It was lovely to see Tansy (Tanacetum vulgare) growing in the wild too; found in a few areas including near the iron age roundhouse located on the museum grounds.
Tansy
It starts flowering in July through to October. While used as an insect repellent to keep ants and flies away, some insects, especially the Tansy beetle (Chrysolina graminis) are resistant to the toxins produced by the plant. Tansy beetles are endangered in the UK; only found in two places in York along the River Ouse and in Cambridgeshire at the Woodwalton Fen nature reserve. We are at risk of losing this once common beetle due to habitat loss (wetlands), where their entire lifecycle occurs, and loss of suitable food source (mainly Tansy); however in the Fens its been seen eating Water mint (Mentha aquatica) and Gypsywort (Lycopus europaeus) too. It’s conservation status is known to be Nationally Scarce and is a UK BAP priority species that is Protected in the UK under the Wildlife and Countryside Act, 1981. More can be found on this beautiful beetle on the Buglife website (see web pages below), including how to help with its conservation.
It definitely feels like late summer now. Nights are noticeably drawing in, the sun is lower and my spidey senses have noticed a change in the air too.
The highlights of last week were seeing a Painted Lady (Vanessa cardui) on a Buddleja and noticing the harvests developing.
Autumn, my favourite season, is nearly here. The apples at the allotment are coming along nicely, almost ready to eat, along with the ripening blackberries. Plus hazelnuts and walnuts can be picked soon too.
Rowan berries have ripened now, their beautiful red colour showing through the green foliage. Last Thursday I noticed a female blackbird pick some before flying off with them.
It’s also been lovely to see my resident family of Blue tits on the Rowan tree (Sorbus), as I enjoy breakfast before my days work.
These small moments bring me so much joy and are a fantastic way to begin the day. I am grateful for natures restorative ability. Finding solace in it helps ground me while enabling me to remain in the moment and appreciate the small things. This time of year, when nature starts to slow down, also reminds me to take things more easily too. I do love this time of year. For me, the transition into Autumn, is a time of contemplation and preparation for the future.
A Tree bumblebee (Bombus hypnorum) resting on a Lime tree (Tilia) leaf.
Often one of the earliest bumblebees to emerge, I thought I wouldn’t notice any Tree bumblebees this year. Colonies of this bee are mostly active from March to July so by now my chances had reduced.
The first record of these bees in this country was in Wiltshire, in 2001. Now they are seen in Scotland (by 2013) and Northern Ireland (in 2017) having become one of the most common eight in the UK (see PDF from the BBCT below); especially making use of bird boxes for their nests.
Early in the year, they forage for nectar and pollen at plants such as Winter heathers (Erica carnea), Pussy willow (Salix caprea), Apple (Malus), Cotoneaster, Ceanothus and Chives. While later on, in early summer, they will favour the flowers of Lime trees, FuchsiasRaspberries and Blackberries.
Annual honesty (Lunaria annua), Shepherd’s purse (Capsella bursa-pastoris) and Hedge garlic (Alliara petiolata) were all blooming last week, which is great for the increasing numbers of pollinators I saw flying around.
Some flowers began to open up on a Crab apple (Malus spectabilis) I saw in in one garden too.
As alluded to above, more insects were prominent throughout last week compared to earlier in the month. I saw my first male Orange-tip butterfly (Anthocharis cardamines) and undisturbed Seven-spot ladybirds (Coccinella septempunctata) of the year. Yet more species of bee were buzzing about too; I observed female Early bumblebees (Bombus pratorum) one Hairy-footed flower (Anthophora plumipes) bee queen, along with several female Red-tailed (Bombus lapidarius) bumblebees. A great Bumblebee ID guide can be viewed at Blooms for Bees; this website also includes ways to encourage bees into your garden.
Then on Thursday, as I was clearing wildflower seedlings from a path, I noticed a beautiful redhead resting next to me.
This photo doesn’t do the vibrant colouration of this bee justice.
I recognized it was a bee but was initially unsure of the species. Upon further investigation, via Google lens, I discovered it was a female Tawny mining bee (Andrena fulva).
Given the place I saw the bee, I was unable to locate it’s nest, in fact it may have flown in from another garden anyway. Their burrow is usually located in lawns (sometimes flower beds); identifiable from a mound of earth with a hole at the top for the entrance. Often described as having a volcano like appearance it can be differentiated from ants nests which are flatter and have no distinguishable hole at the summit. After several weeks these mounds are no where to be found, so they can be left undisturbed without any worry of damage to lawns.
These solitary bees (which do not sting) can be seen between April and June in gardens and parkland as well as along the edges of fields and orchards.
The appearance of these beautiful bees coincides with the flowing of Cherry (Prunus), Pear (Pyrus), Hawthorn (Crataegus), Blackthorn (Prunus spinosa), Maple (Acer), Willow (Sallows) and Apple (Malus) trees, along with other plants such as Buttercups (Ranunculus) and Dandelions (Taraxacum). Nectar and Pollen from these blooms is collected for the bee larvae that develop in the nest beneath the ground. Once the young become pupa, they continue to hibernate through winter to eventually emerge the following spring.
Males are smaller than the female Tawny bees and are a dull brown colour. They do not take any part in creating nests or rearing the young, the females will undertake these jobs alone.