How to… Make Your Own Bird Nest Box

As our summer visitors, such as Swallows and Willow Warblers, leave us for sunnier shores, and we wait for our winter returnees, such as Redwings, the world outside our doors is slowing down and wildlife is preparing for the colder times to come. Autumn is a time for extraordinary spectacles, storing up food and changing colours, but also a time for us to do our bit, to help our wild neighbours with their preparations, and to prepare for a new year to come. This can range from cleaning ponds and putting out food, to planting trees and creating wood piles. It is also importantly a time to provide new homes for nature.

Previously, in spring/summer I posted on my blog about how to make a home for nature in the form of a bee hotel (see How to… Make Your Own Bee Hotel). A bee hotel is aimed at providing solitary bees (90% of UK bee species) with a place to nest, and for my blog I made a bee hotel that has now had some success. There are other forms of homes that we can make for wildlife though, for example for different species of bird.

In the UK, more than a quarter of all bird species are of the highest conservation concern, with a decline in breeding birds (44 million) between 1967 and 2009. This means that conserving and creating habitat for birds is an important issue, and something we can all get involved in. One example of an easy way is to put up nest boxes, which mimic natural habitat. They create an effective artificial cavity for birds, providing an accessible alternative for species that are currently experiencing the loss of breeding habitat and winter roosting sites.

Nest boxes come in a variety of shapes, sizes and designs, which will depend on the species of choice and the purpose they need to fulfill. Though you can put up a nest box at any time of year, the best time is right now, ready to be used as a roosting site throughout winter and for breeding in the spring. This way you can increase the chance of your nest box being a success next year. There are no set rules though, so why not try making your own today!

How to Make a Bird Nest Box

What you need:

  • A plank or offcuts of untreated wood, about 15mm thick for insulation
  • Tape measure & pencil
  • Hand or power saw
  • Drill & different sized drill bits
  • Sand paper
  • Hammer & nails
  • Screws
  • Sealant, a piece of rubber or something similar
  • Optional: Hole plate

Step by Step Guide:

  1. Decide on your nest box design. Your nest box will most likely be aimed at a certain species, such as Robins or House Sparrows. You can also choose particular design features, such as a flat or apex roof. For the purpose of this guide though, I will provide instructions to make a standard Tit nest box.
  1. Use a tape measure and pencil to mark out the wood you need, either by creating templates out of paper or cardboard, or by drawing straight onto the wood. For this design you will need 6 pieces: a back (45cm x 15cm); a base (11cm x 15cm); a front (21cm x 15cm); a roof (20cm x 15cm); and 2 side panels (25cm high at the back, 20cm high at the front, and 11cm wide). Use a hand or power saw to cut the wood into the 6 pieces needed.
  1. Next, take the front panel and use a wide drill bit to make a hole towards the top of the panel, at least 125mm up, which the birds will use to enter the nest box. The size of the hole will vary between different species, but for my nest box I made a 25mm hole, aimed at Blue Tits and similar Tit species.
  1. Use sand paper to sand down any rough or uneven edges of the wood, that otherwise could cause problems for birds using the box.
  1. Use a hammer and as many nails as you need to make the back, base, sides and front fit together forming the main body of the nest box. It is often best to mark where the nails will go first and partially drive each nail through the first piece of wood first (e.g. the back), which will make nailing the pieces together easier and help avoid splitting the wood.
  1. Attach the roof to the box using screws that you can later remove when needing to clean the nest box out. Seal the gap between the roof and the back of the nest box with either flexible sealant or an attached flap of recycled rubber.

Optional editions: Add a nest box hole plate to the front of the box to prevent predators from enlarging the nest box hole and larger bird species using the box. Also, you could apply a water-based wood preservative product to the outside of the box to prolong its life and help to repel water.

Tips on putting your nest box up

  • Unless there is shade during the day, position the nest box facing between north and east to avoid strong sunlight.
  • Choose a location which is 2-4 metres above ground level, out of reach of predators, and away from constant disturbance.
  • Make sure there is a clear flight path to the entrance of the nest box and that there is shelter from bad weather.
  • Place your box away from the location of any other nest boxes to reduce the chances of competition.
  • Avoid using nails to attach the box to a tree, as they may cause harm. Instead try to tie the box to the trunk or hang it, or otherwise use stainless steel screws or nails that do not rust.

Enjoy!

How to… Make the Most of Autumn’s Bounty

Leaves rustling beneath my feet, golden, russet, auburn. Crisp, dewy mornings, adorned with misty tendrils and spider’s webs. Hedgerows hung with bright berries, and woodlands dotted with fantastical fungi. Cosy nights in, whilst the night comes alive with Tawnys and foraging mammals. Lazily buzzing insects, murmurations, Red Kites soaring, waders and wildfowl, and endless wonder.

Autumn means different things to different people, but it is deep rooted in the natural world around us. A season of reflection and change, it is the favourite season of many. Some people celebrate turning a new leaf, some the drop in temperature and cosiness that comes with it, some the festivities, and others celebrate the little things, from migrating birds to reconnecting with nature. To all though, it is a bountiful season, marked with plentiful food and the first whispers of winter.

Historically, autumn is associated with harvest time and bringing in the food of the land before winter. From corn dolls to harvest festivals, autumn is symbolic in British tradition and culture. It has been inspiration for poets and writers alike including Keats (‘Season of mists and mellow fruitfulness’) and Jane Austen (‘the thousand poetical descriptions extant of autumn’). It is an important time of year to check in with the status of wildlife, whilst also being a time of spiritual significance for many.

As temperatures begin to drop and the leaves begin to change, it is time for us all to get out there, watch amazing sunrises and sunsets, forage for food, and stay connected with mother nature. With autumn being deep rooted in what lays outside our doors, here’s a guide to just some of the important species flourishing in autumn.

Autumn Species

Unless you are 100% sure of what something is and if it is edible, then do not eat it! Also, harvest only what you need and leave the rest for wildlife!

Hazel (Corylus avellana)

  • Fruit: The popular hazelnut, an edible nut that begins with a thick-green husk, before ripening to a brown in autumn
  • For Wildlife: A favourite food of Grey Squirrels, Dormice and Wood Mice, amongst other species, often being cached for winter
  • How to Identify: Circular-shaped leaves with toothed edges and tapering to a point; coppery brown smooth to peeling bark; lemon-yellow catkins and tiny red bud-like flowers in spring
  • Autumn Facts: Until the First World War, Holy Cross Day on the 14th September was traditionally a school holiday, where children would go nut gathering

Bramble (Rubus fruticosus)

  • Fruit: The familiar edible blackberry that begins green, then turns red, before ripening to purple-black in autumn. Blackberry picking is a favourite part of autumn for many!
  • For Wildlife: The berries are a valuable food source for mammals, such as badgers, and small birds, such as Blackcaps
  • How to Identify: Oval-shaped leaves with toothed edges and tapering to a point; prickly and half-evergreen stems; white or pink flowers from spring onwards
  • Autumn Facts: Folklore in Britain dictates that blackberries should not be picked after Old Michaelmas Day (11th October), as the Devil has by then made them unfit to eat

Recipe:

Hawthorn (Crataegus monogyna)

  • Fruit: Hawthorn berries, sometimes known as haws, are edible but their single seed is toxic to humans. They ripen to a bright red, is likened to over-ripe apples in taste, and are used to make jams, jellies and wines
  • For Wildlife: Important source of food during autumn and winter for small mammals and birds, including Blackbirds and Redwings
  • How to Identify: Shiny leaves that are oval-shaped with deeply cut lobes; thorny stems and twigs; white fragant flowers with 5 petals fading to pink
  • Autumn Facts: One of the main uses of Hawthorn is to treat high blood pressure, widening blood vessels and increasing blood flow 

Blackthorn (Prunus spinosa)

  • Fruit: Produces edible, but tongue-numbing, sloes which are small blackish plums with a bluish powdery surface. Popular to flavour gin!
  • For Wildlife: A feast for birds in autumn and winter that help to disperse the plant’s seeds
  • How to identify: Oval-shaped leaves with toothed edges and tapering to a point; blackish, thorny stems and twigs; snow-white and 5-petalled flowers with red-tipped anthers in the centre
  • Autumn Facts: Sloes are rich in vitamin C and have been used to treat stomach disorders, blood purification, teeth whitening, and even gum problems

Recipe:

Pedunculate Oak (Quercus robur)

  • Fruit: Produces the familiar acorn, with scaly cups and clusters carried on long stalks. Contain tannins that are toxic and bitter to humans, but can be leached out to make edible
  • For Wildlife: An important rich source of food for species such as Jays, Mice, Squirrels and Badgers, often being cached for winter
  • How to Identify: Large, oblong leaves, broader at the base and lobed, turning brown in autumn; massive rugged grey-brown trunk and broad crown; yellow-green catkins in spring
  • Autumn Facts: The most important texts in British history, such as the Magna Carta, were written in Oak gall ink

Apple (Malus domestica)

  • Fruit: Though not native to the UK, domestic Apple trees produce the popular apple which is now cultivated across the globe
  • For Wildlife: Apples are not just for humans, being a popular food source for wildlife too. Birds, such as Thrushes, and mammals, such as Badgers, feast on the fallen and ripening fruit
  • How to Identify: Dark green and typically oval-shaped leaves with toothed edges, and hair underneath; flowers are five-petalled and pink to white in colour
  • Autumn Facts: Most apples are still picked by hand and the world’s top apple producers are China, United States, Turkey, Poland and Italy

Recipe:

Dog Rose (Rosa canina)

  • Fruit: Berries known as hips, that are edible, egg-shaped and bright red. Popularly used for a wide range of food and drink
  • For Wildlife: The hips are eaten by fruit-eating birds, such as Fieldfare and Waxwings, and small mammals, such as Bank Voles
  • How to identify: Dark green and oval-shaped with toothed edges and tapering to a point; arching stems with broad-based strongly hooked prickles; flat and fragrant white or pale pink flowers with large petals and hairless stalks
  • Autumn Facts: It is a valuable medicinal plant, with the hips being made into a vitamin C rich syrup for children (20 times the amount that is in orange juice)

Elder (Sambucus nigra)

  • Fruit: Juicy edible purplish-black berries, known as elderberries, that are used to make a variety of wines, juices, jams and jellies
  • For Wildlife: The berries are eaten by both birds and small mammals, from Whitethroats to Dormice
  • How to identify: Long, dark green oval-shaped leaves with finely toothed edges and tapering to a point; strong smelling bark that is corky and fissured; white, small and fragrant flowers in flat-topped clusters
  • Autumn Facts: One of the most commonly used medicinal plants across the world, from Native Americans using it to treat infections to the Egyptians using it to improve their complexions and heal burns

Recipe:

Spindle (Euonymus europaeus)

  • Fruit: Spindle berries are toxic to humans, with a laxative effect. They are highly distinctive, with 4-lobes and being bright coral-pink
  • For Wildlife: Provide food for a variety of species including mice, birds and even Foxes
  • How to Identify: Shiny oval-shaped leaves with finely toothed edges and tapering to a point that turn distinctively pinkish-red in autumn; deep green 4-sided twigs darkening with age; greenish-white 4-petalled flowers in clusters
  • Autumn Facts: Spindle is at its best and most colourful during autumn with warm leaves and berries

Golden days of autumn

As we ease into the holiday season and creep closer to the closing of the year, it is time to contemplate and reflect, be thankful for what we have, and celebrate what is important to you. Looking outwards during this time, to the world beyond the window, autumn has now also made its departure. Skeletal trees, howling gales, freezing temperatures, and dormancy characterise the landscape, though there are hidden gems to be found. As you cuddle up in your home on this cold winter’s evening, let us now remember back to those golden days of autumn.

Autumn as it happened

When I think of autumn, the first thoughts that come to mind are dazzling colours, falling leaves collecting in drifts on the ground, bountiful fruit, and migrant birds passing through. Though my favourite season tends to be blossoming spring, autumn is a time that is often the favourite of many. Each season has something special to offer and autumn is no different!

This year autumn has been a bit more unpredictable and turbulent in its advancement than many other years, being the 5th wettest english autumn since records began. Despite this, it has mainly progressed in the traditional fashion.

September saw evening temperatures drop, the start of misty mornings with spider webs shining with dew, ripening fruit and nuts, grey squirrels beginning to cache food, the emergence of the first autumn fungi, and the start of birds moving through.

October saw the trees beginning to change, becoming decked out in resplendent colour, fungi in abundance, the buzz of late insects such as wasps and honeybees, goldfinches harvesting seeds from thistles and teasels, fallen acorns becoming available as a valuable food source, the squawks of jays collecting nuts, and by the end of the month most migrants had moved on.

As the season of decline and decay moved on also, November saw oak trees in colour, other trees losing their leaves on mass, cackling fieldfare in the hedgerows, withering bracken, plentiful ripe seeds and fruit, redwings making their return, wildfowl and wading birds settling in for winter, thrushes and blackbirds harvesting fruit, winter flocks forming as they scavenge in bushes and along hedgerows, and lengthening nights.

By the end of November, most of the trees and hedgerows were bare of leaves, conditions were cooler, frost and fog were more common in the mornings, and winter was on its way.

A day in the woods

As part of my celebration of autumn this year, I made a visit to my favourite local woods. On this October trip, I spent time being mindful, capturing the world around me through words and through a lens.

‘As I step into the woods, it is noticeable how the vegetation is beginning to die away, though the ferns still stand sentinel over the woodland floor. Looking closer though, fungi is dotted everwhere. Small capped mushrooms stand only a couple of centimetres tall, whilst larger and more exquisite shapes stand taller and hang from the trunks of trees.

A nuthatch lands on a branch above my head. I look up and see that autumn is already in full swing, with the trees working at different paces, creating a spectacular mosaic of colour from fading greens to copper and gold. The trees are beginning to lose their magnificent mantels in spectacular style. Berries adorn holly and hawthorn bushes, shining scarlet in the strained autumn light.

My other senses are also stimulated. To my nose, the forest smells fresh, though with every step the woodland floor releases an aroma of damp decay and rotting vegetation. On my exposed skin, a gentle cool breeze plays, whilst midges crawl and bite.

My ears are most active though. Long-tailed tits flit from tree to tree around me, making high-pitched calls as they feed as a family, characteristic of autumn. Robins and tits also sing their songs in the trees around, before a wren sounds its alarm call and the other birds join in. Further away, still in the forest, pheasants fight, a collared dove coos, and a jay caws its raucous call as it goes about its way, storing food for winter. Outside of the wood, I can also hear farm sounds along with crows and rooks cawing.

Though the buzz of woodland life is beginning to slow, decay and slip away, the landscape is still full of life.’

Sunlight

The science of autumn

Why do leaves change colour?

  • This process is triggered by changing day length and is sped up by increased sunlight and cooler temperatures. It occurs when pigments, such as chlorophyll, is broken down, and then transported back into the branch. The colour is produced by the remaining degraded pigments in the leaf. Different amounts of pigment left in leaves creates the different colours.

Why do birds migrate?

  • Birds migrate from areas of low or decreasing resources, such as food, to areas of high or increasing resources. It can be triggered by factors such as changes in day length, temperature, or is simply a genetic predisposition. Migration can vary from short within-country movement to long-distance migration. It is still not fully understood how birds navigate during migration, but suggestions include using landmarks or an inbuilt magnetic compass.

Starlings

How do mammals survive the winter?

  • A variety of adaptations are used during the winter by different mammal species. They grow longer, thicker coats. increase food intake to produce fat reserves, and create underground nests where they can sleep through colder days. Mammals that find it difficult to cope during the winter, such as those that eat mainly insects, instead slow their body processes down nearly to a stand still to survive. This is called hibernation with common examples being seen in hedgehogs, bats and dormice.

Rabbit

The end of autumn’s glory

This year’s autumn has been fantastically colourful trees and woodlands, incredible wildlife displays and cliche autumnal moments.

Buzzard and Pheasants

One of my highlights has to be experiencing some of the more interesting migrants that rock up on the British shores during autumn. For me these included wacky wrynecks and marvellous marsh warblers giving some exciting moments.

Now autumn 2019 has come and gone in a blaze of glory, though it was a little wet at times!

Sunset