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Birch Sap

Birch Sap

by Ron, 4 November, 2024, 0 comments

I have been collecting birch sap for many years. It is such a remarkable gift from nature. It has many health-giving properties. And is incredibly versatile. Prior to buying our woodland, which is listed in the ancient tree register as a birch coppice, I would ask wood owners permission to tap their trees, generally well received but sometimes a bit inconvenient. Process It's a fairly straightforward process. The sap rises once a year, generally the last two weeks in March. Normally from the 16th here in the north-east of Scotland. The kit you would need is a cordless drill, an 11/16 bit, plastic tubing the same size (needs to be a tight fit), food grade plastic container (especially if a distance from your car, needs to have a small aperture to prevent beasties getting in but with enough room to breath. the demijohn has ideal size aperture) or glass demijohn. March 16th comes round surprisingly quick! Choosing a tree is a bit hit and miss, although over the years I seem to have developed a bit of a skill in choosing good ones.  Generally I would say mature trees around 8 inches diameter, preferably well away from areas where pesticide is in use and the tree is in good shape. I have previously used trees with witches broom (the tree has been infected with a fungal, viral and occasionally insect activity) and found the tree to be witches broom free the following year. This is not a scientifically proven theory, just from personal observation. Depending on the size of the container, I have used water cooler containers (I found out that they are single-use plastic so most companies that have them are quite happy to give them away), they have the perfect aperture and even though they hold three to four gallons, the weight of the container adds little to the burden, I normally drill 5 or 6 inches above the top of the container. You should aim to drill through the bark; I give it around an inch (2.54 cm in new money), at right angle. Push in the plastic tube, which should be 8-10 inches (you do the maths) long, and the other end into your container, it should start dripping immediately. leave it overnight and check, if using larger containers leave for two or three days. The flow varies, but from a good tree you could expect around a gallon a day. Preparation  You will have a 3-5 day window to use it before it goes cloudy, once cloudy use to water the garden so its not entirely lost. If wine is your thing it is very simple with the sap, sugar and yeast, makes a very palatable result and will keep for at least a year. If you prefer non-alcohol, it can make a delicious cordial - it also preserves it. If you are happy with lots of boiling to reduce it to a creamy balm/moisturiser. There are plenty of recipes on the web for these. These options preserve many of the saps health giving properties. Hope that will do, chaga should also have a wee space, which will grow on birch too and has fantastic health giving properties. Author: Ron (wood owner near Aberdeen)
Woodlands web notes : 31

Woodlands web notes : 31

by The blog at woodlands.co.uk, 27 October, 2024, 0 comments

Gardens help out The blog has reported on several occasions on the problems bees, bumblebees and other insect pollinators face.  Now research by the Univeristy of Bristol has demonstrated the importance of gardens and urban areas to many farmland pollinators.  At certain times of years, such as early Spring and late Summer,, rural pollinators experience limited supply of nectar.   Somewhat surprisingly, a large percentage of UK farmland is within a mile of a garden, and at times of scarcity gardens can make good the lack of nectar [and pollen].  Indeed, the Bristol research (by Dr T Timberlake and colleagues) indicates that gardens can provide between 50 and 95% of the nectar during these 'lean times'.  Whilst gardens provide a relatively small amount of nectar in rural areas, nevertheless the continuity of the supply makes its contribution  particularly valuable. Full details of this investigation are reported here : https://royalsocietypublishing.org/doi/10.1098/rspb.2024.1523 Sunflowers to help bumblebees ? One of the issues that bumblebees face is infection by the parasite Crithidia bombi.  It lives in the gut of the bee. The parasite passes from host to host as cysts in faeces.  The parasites develop in the digestive tract, interacting with the intestinal lining using a flagellum.  Infection with this parasite seems to affect the bee's ability to learn and they struggle to recognise nectar-rich flowers, and consequently are at risk of starvation. Recent research has shown that if bumblebees are offered sunflower pollen to feed upon, then the Crithidia infection is significantly reduced. As bumblebees are often used in commercial glassshouses, it could be that if sunflower pollen was offered within this 'closed' environment then the incidence of Crithidia infection could be controlled.  The sunflower pollen does not have to be 'fresh', indeed stored, frozen pollen is effective.  A 1:1 mixture of sunflower and wildflower pollen also gives the desired 'medicinal effect', and ensures the bees are receiving enough protein and sodium from this supplement. Full details of this investigation are reported here : https://academic.oup.com/jee/article/116/5/1939/7234927        
Facts about badgers, a Woodlands TV film

Facts about badgers, a Woodlands TV film

by The blog at woodlands.co.uk, 15 October, 2024, 0 comments

The badger (strictly speaking the european badger) arrived in this country,  like everything else, as the ice retreated some thousands of years ago.  It is our largest land predator, others such as the wolf are no longer with us - though some would support their reintroduction as part of rewilding programs. Whilst badgers are predators, they are, in fact, omnivores - eating both plant and animal material.  Much of their diet is earthworms, though they are not averse to small mammals such as mice, rats and hedgehogs!  Whilst badgers tend to make their home (setts) in woodlands, they will travel to open fields and pastures in search of food, digging for grubs [for example, chafer larvae]. A badger sett is a complex, extensive engineering feat accomplished by using their powerful front limbs and claws.  They dig down and then drag the earth out of the tunnels by moving backwards with the soil under their chin and then deposit it in a ‘spoil heap’.   The presence of a spoil heap is a good indication of a badger sett in your woodland.   If a colony is well established there will be a main sett, but also an ‘annex sett', and possibly even smaller setts away from the main sett.  Recently Woodland TV filmed Adrian Coward from the Somerset Badger Group, who explains in details the nature and relationship of these setts and how badgers recognise their ‘family members’ and how they mark their territory.  They move around their territory along well defined paths. [embed]https://youtu.be/vv3CK1hVM2o?si=_TmpkcXhKoxqy24A[/embed] Whilst we know a lot about how badgers move through their home territories, little was known about any long distance movements. To investigate such movements, scientists set up a study in County Kilkenny (Ireland).  It was one of the largest badger studies of its type,  The study spanned a large area and some four years ,and 'followed' some 900+ badgers.  They found that whilst most badgers only moved 2 to 3 kilometres from their sett, some travelled 7.5 km and the longest distance travelled by a badger was 22 km.  If animals can move around and meet with other populations, this can promote outbreeding. Learning about these 'lengthier' movements may be a useful contribution in the discussion of badgers and bovine tuberculosis - which is also discussed in the Woodlands TV film ‘Facts about badgers’, and the topic has featured in other woodland blogs. Curious fact : The French call a wet shaving brush blaireau or “badger", because quality brushes use badger hair. Apart from viewing Woodlands TV on this site, it may also be viewed on YouTube : www.youtube.com/@WOODLANDSTV 82K subscribers 482 videos 15,896,142 views Joined 9 Jul 2008 United Kingdom
One of the elements - FIRE in Mistletoe Wood.

One of the elements – FIRE in Mistletoe Wood.

by Dawne, 11 October, 2024, 2 comments

Woodland living is elemental, and at this time of the year our primary element is fire. We gravitate to the fire for warmth and food. It punctuates our day, provides ritual and rhythm. We have had Mistletoe Wood for three years and our means of making fire has developed. My brother. who works the wood with me is, frankly, a pyromaniac. Embarrassingly I started with a lighter as ignition, some rather damp dead standing and some split knotty beech.   I soon learned that I am a smoke goddess and it wants to bathe me in acrid fumes.   Subsequently I have followed my brother's lead with ferro rod, properly gleaned fingers and thumbs. and some dry split ash.   Ash die back has given us a good supply. My intrepid brother has tried so many sorts of ignition and methods it’s bewildering but upside down fires, rudiger rolls and a portable firebox are part of our repertoire. Having managed to make fire, the crucial skill is putting it out.  Our first summer in the wood was 2022 with drought and wild fires.   We made beaters, dug a pit but the real issue was water.   We have no stream or pond but we do have the Bothy roof and with some Heath Robinson guttering we now have a water butt full of emergency extinguisher, you wouldn’t want to drink it though! In autumn nothing beats a slowly cooked camenbert and a baked apple filled with mincemeat and a splash of beechwood noyau.   Fire is truly our friend. [caption id="attachment_41635" align="aligncenter" width="675"] smoke goddess ?[/caption]
The Hazel Dormouse : a woodlands TV film (Conservation and Monitoring of Hazel Dormice).

The Hazel Dormouse : a woodlands TV film (Conservation and Monitoring of Hazel Dormice).

by The blog at woodlands.co.uk, 3 October, 2024, 0 comments

The hazel dormouse is an arboreal species, that is to say, it spends a large part of the year up in the trees.  It is also largely nocturnal in habit. Its favourite foods are hazelnuts, berries and insects.  Their active period is between Spring and Autumn, and during this time they build a ‘nest’.  These nests tends to made from ‘local materials’ usually found within a few metres of the nest.  Bracken, hazel, beech leaves and grasses are frequently used, though honeysuckle and other species may be incorporated.  The nests are found in trees in deciduous woodlands, thick scrub, and hedgerows, feeding on local available materials depending on the time of year.  They tend not to move great distances, generally having a range of up to a hectare. With the approach of colder weather and limited food supplies, the dormouse tends to move down to the ground and build another nest ready for hibernation.  The winter nest is similar to that built in the canopy with an outer layer of leaves and core of some ‘woven’ material.  Hibernation is a dangerous time for a dormouse.  If the dormouse has not accumulated enough fat reserves then it will simply run out of energy during the cold weather.  It has been estimated that a dormouse loses about 0.5% of its body weight every day during hibernation.  Whilst ‘asleep’, the dormouse is easy prey for a predator and could also die as a result of trampling by a large animal [the nests are inconspicuous], or indeed woodland management activities. [caption id="attachment_41621" align="aligncenter" width="650"] Dormouse in a state of torpor.[/caption] Interestingly, during the dormouse’s active period of Spring and Summer, the dormouse can enter into a state of torpor when food is scarce.   This allows them to save energy through dropping body temperature and heart rate.  So hazel dormice can spend a lot of the year ‘asleep’ in one form or another. Woodlands TV has just produced their first film about the hazel dormouse - which can be viewed below. This film was made in collaboration with the People’s Trust for Endangered Species (PTES). More information on the PTES’ monitoring and conservation of hazel dormice can be accessed by clicking here, Note that a licence is required for handling these special animals, details in this link :- https://www.gov.uk/government/publications/hazel-dormice-survey-or-research-licence-level-1. [embed]https://youtu.be/COUh5ZluEew?si=f697mPkVLoI8dceU[/embed] Interesting fact : Though Ireland has no native dormouse, the hazel dormouse was found in County Kildare in 2010. Further films by Woodland TV can be found here : -https://www.youtube.com/@WOODLANDSTV    
The wonder of woodland fungus - a Woodlands TV film.

The wonder of woodland fungus – a Woodlands TV film.

by The blog at woodlands.co.uk, 27 September, 2024, 0 comments

Woodlands TV has produced a film entitled  “The Wonder of woodland fungus”.  In this informative film by Siddarth Shetty, Professor Mahesh Nirmalan, of Manchester Royal Infirmary, and Professor Niroshini Nirmalan, of the University of Salford, talk about the wonders of woodland fungi, their benefits and what we can do to protect them. Fungi are neither plant nor animal but they play an essential role in woodland ecosystems.  Fungi together with bacteria and other micro-organisms contribute to the detrital food chains, which are vital to the cycling of carbon, nitrogen and other nutrients.   [embed]https://youtu.be/E-6XGVNVppk?si=d5ZMbUG2MBW5qFeI[/embed] The excellent photography in the film shows several species of fungi that you might find in a woodland setting. If you want to know more about some of them then, there are some older woodlands.co.uk blogs that you might find interesting. Sulphur tufts https://www.woodlands.co.uk/blog/flora-and-fauna/monthly-mushroom-sulphur-tuft-hypholoma-fasciculare/ Amethyst deceiver https://www.woodlands.co.uk/blog/flora-and-fauna/november-fungi-focus-amethyst-deceiver-laccaria-amethystina-and-the-documentary-fantastic-fungi/ Chicken of the woods https://www.woodlands.co.uk/blog/flora-and-fauna/the-monthly-mushroom-chicken-of-the-woods/ Polypores https://www.woodlands.co.uk/blog/woodland-activities/the-monthly-mushroom-dryads-saddle-polyporus-squamosus/ Candle snuff https://www.woodlands.co.uk/blog/woodland-activities/december-monthly-mushroom-purple-jellydisc-ascocoryne-sarcoides/ Beefsteak fungus. https://www.woodlands.co.uk/blog/flora-and-fauna/july-fungi-focus-beefsteak-fungus/ Bonnet Mushrooms. https://www.woodlands.co.uk/blog/flora-and-fauna/november-fungi-focus-orange-mosscaps-orange-bonnets-and-moss-bells/ & https://www.woodlands.co.uk/blog/flora-and-fauna/novembers-fungi-focus-rosy-bonnet-mycena-rosea/ Thanks to Woodlands TV for images.
How I killed a hedgehog

How I killed a hedgehog

by Angus, 21 September, 2024, 1 comments

If a hedgehog is in distress it may just need water or you might want to seek help from an expert such as Lisa Steward of the Thorne Hedgehog Rescue project in Puckley, Kent. I met Lisa at Kent's Belmont Wood Fair in early September where she was bottle-feeding a hoglet whose mother had been run over by a car. This was only one of the 200 hedgehogs she has rescued and is nursing back to health. Another one that she is nursing had almost been decapitated by a strimmer but fortunately its wound had not become infected. What Lisa never does is to feed them cow's milk which can be fatal. Unfortunately I didn't know that when I found a distressed hedgehog a few years ago. My mistake of giving it a saucer of cow's milk may have killed it or it could already have been doomed from eating the neighbour's poisonous slug pellets. I'll always have that hedgehog on my conscience. [embed]https://youtube.com/shorts/1QWIIaEQyyE?feature=share[/embed] It turns out that hedgehogs are both loveable and important - they eat slugs and beetles and are an important part of the British ecosystem. Unfortunately they are often harmed by poisons such as insecticides and other chemicals: to reduce the chemical threat it has been illegal in the UK since 2022 to use or sell metaldehyde slug pellets, but many other threats remain.  Cars can run them over partly because of the hedgehog's instinct to respond to danger by curling into a ball rather than running away - the paradox of roadkill is that if you don't see dead hedgehogs it does not mean they are all safe - more likely it means there are none, or very few, surviving in that vicinity. Another danger is that they get trapped - ponds with steep sides, swimming pools and cattle grids each represent a threat, so ideally each of these will have a ramp that the hedgehogs can use to climb out. https://youtube.com/shorts/sPpi46CYnkI?feature=share The British Hedgehog Preservation Society advise on how to help protect hedgehogs and they suggest that gardeners who light bonfires should be alert to the risk of unintended cremation of living hedgehogs. Unfortunately they are attracted to the sort of material that will be burnt in a bonfire such as dry leaves and twigs. So as a precaution, and if possible, a gardener should set up a new site for their fire and move the material across to that spot just before lighting the fire. Similarly anyone strimming an area should first check that there are no hedgehogs hiding in the uncut undergrowth. Hedgehogs can also get trapped in litter or stuck in netting so it is sensible to make gardens hedgehog-safe. But it is even better to actively make gardens hedgehog friendly - by creating wild areas which offer shelter and natural food. And it helps to leave gaps below fences or ground-level holes in walls so that a garden is accessible to hedgehogs. Our enthusiasm for hedgehogs in the autumn should not be extended to translocating them from other places because they may have a dependent litter which is left behind and is then condemned to starvation. Indeed in the autumn hoglets need to grow rapidly so that they can survive their first winter of hibernation - at a minimum they need to weigh at least a pound or about half a kilogram. You could help your hedgehogs by building a "hedgehog hotel" as Steve has done here with his daughter.  Here is a short film by WoodlandsTV: [embed]https://www.youtube.com/watch?v=-n6J0dRz8OY&ab_channel=WoodlandsTV[/embed] If you come across an injured hedgehog you could contact the British Hedgehog Preservation Society which keeps a Directory of local rescuers or "rehabilitators"                              
DIY charcoal making - black gold 

DIY charcoal making – black gold 

by Angus, 13 September, 2024, 3 comments

The advantage of charcoal is that it burns hotter than wood, is far lighter, and produces less smoke and steam - so it's useful for smelting iron or cooking barbecues. You can buy it ready-made, usually imported and often from unsustainable sources, or you can buy locally from people working their own woodlands. Another option is to make your own using a small charcoal maker which Paul Bradford demonstrated to me.  Paul and Lisa do regular charcoal making demonstrations in Kent with their Community Interest Company (CIC), Willow Bushcraft. They use a specially made cylindrical piece of kit to show school children how charcoal is made, and as they sit around the fire they can discuss the processes required as well as the fact that charcoal making goes back to the iron-age.  This charcoal-making device was bought online for about £40 and Paul reckons he can get 30-40 burns out of the charcoal maker before the metal gives way. The processes are straightforward: he loads it with hardwood pieces typically about 1-2 inches in size and closes the end. While I was watching he used oak but charcoal can also be made from hazel, ash, birch, beech or ash. He then puts it on a fire - crucially the wood inside is heated in the absence of oxygen. Initially the moisture comes out as steam and next the wood releases flammable gases which burn off in yellow or blue flames whilst inside the charcoal is being produced. Paul says that although the instructions say it will be done in 2 hours, he finds it takes more like 3-4 hours for a burn. In any event it shouldn't be opened until it has cooled down much later, perhaps the next morning. Paul told me about the many uses charcoal has - obviously it can be burn but it is also used for drawing, for making toothpaste and for some cosmetics. It is used in face-washes and exfoliating scrubs - the properties that really help are its ability to absorb toxins as well as its natural gritty texture. It is also used in some deodorants because of its ability to absorb moisture and neutralise odors. Historically charcoal was used to make gunpowder along with sulphur and potassium nitrate. It can also be a filter for purifying water and has medical applications such as treating poisoning and overdosing because it absorbs certain toxins. It is a special material and quite remarkable how it is naturally occuring and the method of processing is so simple. To make 1.3 kg of charcoal in Paul's machine you need to put in about 6.5 kg of wood, which illustrates how much water by weight is contained in wood, but it also indicates how effective it is to burn charcoal to get to high temperatures - you are not wasting energy evaporating the water and the texture of charcoal allows the oxygen to get in for a hotter burn.  

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