A spot for parks and town centres

The “fruit” of the London plane tree is actually a dense, ball-shaped cluster of individual fruits. These hang on long stalks, often in pairs, from the tree’s branches.

Fruit of the London plane tree
Fruit of the London plane tree [photograph https://commons.wikimedia.org/wiki/User:Alvesgaspar]
The individual fruits are called achenes. Each achene contains a single seed. Attached to the base of each achene is a tuft of many thin, stiff, yellow-brown fibres. These fibres help the wind disperse the achenes to new locations.

The individual fruits (achenes) of the London plane tree, showing the dense fibres.
The individual fruits (achenes) of the London plane tree, showing the dense fibres. [Photograph: https://commons.wikimedia.org/wiki/User: Jebulon ]
The achene cluster breaks up slowly over the winter, releasing the individual achenes (each containing a single seed) to be dispersed by wind.

When the conditions are right, the seed germinates, breaking through the achene, growing roots into the soil.

  1. Fruits that are dispersed by animals (like the blackberry) are often brightly coloured, juicy and sweet tasting. Those fruits that are dispersed by the wind are often dry, small and lightweight. Why do you think this is?

Notes on the story

The end of the summer

It’s Flying Ant Day!

Today is Flying Ant Day: the day that ants take to the air and fly at the same time. The ants are from different colonies that can be several hundred metres apart.

Let’s celebrate Flying Ant Day!

Swarm of flying yellow ants in Nowhere Wood.
Swarm of flying yellow ants in Nowhere Wood. [Photograph: Andrew Town]
To some, it’s a minor nuisance. They land in your lemonade, tangle in your hair, and make picnics suddenly less romantic. A swarm of tiny aviators with no regard for personal space.

Flying ants on the flowers of common ragwort.
Flying ants on the flowers of common ragwort. [Photograph: Andrew Town]
Is there really anything much to celebrate? Would we not be better off without ants?

But pause a moment—really look. This is the wedding flight, the briefest of honeymoons, when new queens and males take to the skies to mate and search for new grounds and new beginnings. It’s a natural marvel unfolding on our doorsteps, so what is going on below the surface?

It starts underground, beneath a cracked paving stone, under a patch of sun-warmed earth:  this is the colony, the kingdom of the ants. The colony pulses with organised  purpose.

Yellow meadow worker ants.
Yellow meadow worker ants in Nowhere Wood. [Photograph: Andrew Town]
Tunnels and chambers run through the soil, branching and looping. Here, everything has a rhythm. The queen lays eggs, which are tended and nurtured. The queen is guarded with  reverence because she is the provider of life to the colony.

Their larvae are fed and thousands of identical worker ants are formed.  These do not have wings.

The power of ants lie in their numbers.

Some ants are the pirates of the wood: ferocious and aggressive, they will attack those who cannot defend themselves or have not learned to work with the ants. Like pirates, ants will protect anything that gives them what they want – usually food.

Some species roam in teams, tracking down caterpillars, beetle larvae, or even spiders. They subdue them not with brute force, but with strategy: surround, immobilise, overwhelm. A single ant may be no match for a wasp larva, but a dozen? A hundred? That’s a different story. Their venom can paralyse, their mandibles shear, and their numbers do the rest.

These ants are farming blackflies
These ants are farming blackflies. [Photograph: Andrew Town]
Other ants are the gentle manipulators of blackfly insects, tending huge herds of them.

Blackflies suck the juices of a plant, excreting sweet sticky “honey dew”, which feeds the ants in the colony. In exchange, the ants give the blackflies protection and time to reproduce. Some ants actively”farm” the blackflies, by stroking them gently with their antennae to encourage them to produce honeydew. Like milking a cow.

Biologists call ants ‘keystone’ species. In architecture, the keystone is the stone at the top of an arch that holds the whole structure together. Remove it, and everything collapses.

Ants play this role in the architecture of the wood. Their tunnelling aerates the soil, letting water and oxygen reach the roots of plants. They break down waste, dead insects, and fallen leaves—recycling the detritus of life into the ingredients for growth.

Some species plant seeds by accident, dropping them underground where they germinate safely. Others protect plants from pests or farm aphids like cattle. A colony is not just a nest: it’s an engine of fertility, a subterranean society that quietly underpins the world above.

Take them away, and you begin to see the gaps. Soils become compacted. Nutrients stop cycling. Other animals—birds, lizards, even mammals—that feed on ants start to vanish too. The threads of connection begin to unravel.

The world is a better place with ants – and the flying ants are crucial, for this is where new queens mate with males and go to form new colonies, so the cycle of life continues for one more year. As long as the old colonies have healthy queens, they will continue, so that Flying Ant Day is a way of mixing together different colonies, to make and spread new ones.

The ants benefit, and so does Nowhere Wood, so, let’s celebrate Flying Ant Day!

  1. Why is it an advantage for a new queen ant to fly away from the colony before laying her eggs?

 

 

Notes on the story

Being and becoming in Nowhere Wood

The Lords and Ladies of Nowhere Wood

Nowhere Wood in late winter is a place of bare branches, weak shadowy light and unspoken secrets, waiting for new leaves start to emerge.

Lords and ladies in January
Lords and Ladies in January [Photograph: Neil Ingram]

On the woodland floor, hidden beneath the shade of hazel and hawthorn, something strange is happening. By April, it is fully revealed.

Lords and ladies, in Nowhere Wood April
Lords and Ladies, in Nowhere Wood, April [Photograph: Neil Ingram]

It’s not flashy, no pretty flower show. Just a apple-green leaf, twisted like a bishop’s cowl. A greenish-purple hood half-hiding something inside. You’d walk past it if you didn’t know better.

The plant is Arum maculatum, but no one calls it that around here. It has lots of ancient names, some of which are so rude that they would make Geoffrey Chaucer blush! In Somerset, it was called ‘Adam and Eve’, but most places call it Lords and Ladies, and there’s a good reason for that. With a little imagination, we can see the tall upright lord dancing with his lady in the flowing green gown.

This is a flower and it is a seed making factory. It does this by subterfuge, luring insects and holding them hostage until it gets what it wants.

Lords and ladies flower exposed
Lords and Ladies flower exposed, [Photograph: Neil Ingram]

One glance inside the sheath and you’ll see the machinery of the deception: “the Lord”  is called a spadix,  sitting on top of a ring of yellow hairs that point downwards. Below them are the orange ovaries, that will become fruits containing the new seeds. These are the “Ladies”.

Beneath the ladies are the yellow pollen-making anthers, that ripen after the ovaries have received pollen from insects.

Down in the gloom of the woodland floor, the spadix heats up,  becoming  warmer than the air around it, which attracts small insects.  It also gives off a  smell of rotting meat and dung — irresistible, if you’re a midge or a small fly looking for a good meal.

They blunder in, hunting decay. Down they fall, past a ring of slippery hairs that trap them in the chamber below. There’s no nectar. No reward. But while they wander round, they give up their pollen to the ovaries. The pollen grows tubes that towards the egg cells, fertilising them, and making new seeds.

The stamens burst open with fresh pollen, which give the insects a quick meal, whilst covering their bodies in pollen.

The yellow hairs of the jail bars have withered overnight, allowing the insects to escape with their pollen load. No harm done, the insects immediately carry the pollen away to the next ripe lords and ladies flower in the wood.

lords and ladies fruits, nowhere Wood, June. [Photograph: Neil Ingram]
Lords and Ladies fruits, Nowhere Wood, June. [Photograph: Neil Ingram]

By June. the sheath is long gone. But what remains is a spike of fruits, ready to ripen in the late summer sun. As bright as traffic lights, the fruits rise like a warning from the shade. Poisonous, yes. But beautiful.

ripe fruits of lords snd ladies in Nowhere wood, July.
ripe fruits of Lords and Ladies in Nowhere Wood, July. [Photograph: Neil Ingram]

The autumn is a time for making food, using its large leaves that are designed to capture the dim light of the woodland floor. The food is stored underground in a rhizome.

young leaves of lords and ladies, in Nowhere Wood, January
young leaves of lords and ladies, in Nowhere Wood, January. [Photograph: Neil Ingram]

Later, the leaves disappear and the plant lives underground for the winter.

Rhizome of Lords and Ladies plant
Rhizome of Lords and Ladies plant. [Photograph: Neuchâtel Herbarium, https://commons.wikimedia.org/wiki/File:Neuch%C3%A2tel_Herbarium_-_Arum_maculatum_-_NEU000100869.jpg]

It lives on as a secretive rhizome, sleeping through the summer heat and the turning year, until — just as the bluebells fade — it returns to play its part again.

  1. Each ripe red fruit contains a seed of the Lords and Ladies plant. Birds, like thrushes and backbirds love to eat these fruits. Explain how this helps to disperse the seeds away from the parent plant.
  2. What are the advantages to small insects of going inside a Lord and Ladies flower?

 

Notes on the story

Echoes from Nowhere

A tale of two butterflies

It is a sunny afternoon in May and two butterflies are flying round each other in a shaft of sunlight. The smaller one chases the larger one away.

I first thought they were a courting pair, but then realised they are different types. Where do they come from and what are they doing in the sunshine?

Specked wood butterfly in Nowhere Wood, May 2025
Specked wood butterfly in Nowhere Wood, May 2025. [Photograph: Neil Ingram]
The chasing butterfly is a specked wood, seen  resting on an ivy leaf,  keen to be photographed. It is a true native of Nowhere. It started life as an egg laid during the previous autumn, perhaps on some of the long grass that skirts the wood. It probably emerged a few days ago, and has taken to flying in the same shaft of sunlight.

It is warm and bright in the sunlight and both males and females are attracted to the same spot. No wonder our male wants to chase rivals and other butterflies away!

The unfortunate butterfly to be caught up in this tussle was a red admiral. It was harder to photograph against the floor of the woodland.

Red admiral butterfly, Nowhere Wood, May 2025
Red admiral butterfly, Nowhere Wood, May 2025. [Photograph: Neil Ingram]
This butterfly was just in the wrong place at the wrong time.

The red admiral butterfly is a summer visitor to the wood, with large numbers arriving in the UK  from southern Europe and North Africa each year. They love to feed on flowers that produce a lot of nectar, so are often found in the gardens that surround the wood.

They will breed whilst they are living in the wood, and some of these new butterflies will try to fly back to Europe in the autumn. It is not clear how many of them will survive the long journey.

Others will try to survive the winter in the UK. In the past, most of these have died because of the cold, but warmer winters mean that more of them are surviving to breed in the spring.

We could be seeing a shift in their behaviour because of climate change, that could lead them to being permanent residents in the wood.

Update:

Two days later, the speckled wood was still patrolling the same patch of sunlight. Let’s hope he gets lucky soon!

A male speckled wood butterfly was found in the same spot two days later.
The male speckled wood butterfly was found in the same spot two days later. [Photograph: Neil Ingram]
  1. In Southern Europe and North Africa, red admiral butterflies can breed continuously throughout the year. Why is important in the survival of the red admiral species?
  2. Why is it an advantage for the specked wood to defend a territory in Nowhere Wood?

 

 

Notes on the story

Being and becoming in Nowhere Wood

Yellow flowers

Early spring in Nowhere Wood is the season of yellow flowers. Cowslips have an inelegant name: originally called ‘cow slops’, they were thought to grow where cows have trodden their poo into the ground. The old Somerset name of “bunch of keys” is much nicer – the arrangement of flowers on the head were thought to look like a set of jangling keys.

Cowslips on the edge of Nowhere Wood.
Cowslips on the edge of Nowhere Wood. [Photograph: Neil Ingram]
Primroses are a most loved flower of Springtime. Called the “early rose” in Somerset, they are the flowers of Easter displays, with bunnies and eggs.

Primroses on the edge of Nowhere Wood
Primroses on the edge of Nowhere Wood. [Photograph: Neil Ingram]

But look at this:

A hybrid between primrose x cowslip on the edge of nowhere Wood
A hybrid between primrose x cowslip on the edge of nowhere Wood [Photograph: Neil Ingram]
Growing between the cowslip and the primrose is a plant that is similar to both, but different, too. It looks as if it is half way between the two types of plant.

Cowslips and primroses are quite closely related plants. This new plant has both cowslip and primrose as parents. It is called the “false oxlip” and is a hybrid.

close up of the hybrid
close up of the hybrid [Photograph: Neil Ingram]
  1. The hybrid has formed naturally as a result of “cross-pollination” between cowslip and primrose parents. Hybrids can sometimes occur in animals, too. Find about how mules and ligers form.

 

Notes on the story

The story of bluebells

A different kind of woodpecker

A green woodpecker in Nowhere Wood
A green woodpecker in Nowhere Wood [photograph: Andrew Town]

If you look carefully at this image, you can see another woodpecker, but one that is quite different to the great spotted woodpecker that starred in our last story. This is a green woodpecker. Can you see why?

 

 

 

These two kinds of woodpecker are able to live together all year round in the wood, without getting in each other’s way. This is because they have different lifestyles.

AI generated woodpecker
An AI generated render of a green woodpecker

This AI generated image of the green woodpecker shows its special characteristics: the green feathers on the back and wings and the paler feathers on the belly. The red head and the black ‘moustache’ around the beak. Males have a red centre to the moustache, so this image is of a young female.

 

 

She has a sharp beak , like the great spotted woodpecker. Male green woodpeckers also use their beaks to dig holes for nesting sites.

A green woodpecker digging a nest in Nowhere Wood.
A green woodpecker digging a nest in Nowhere Wood. [photograph: Andrew Town]

 However, male green woodpeckers sing a special call to attract females to their nests. The call sounds like the woodpecker is laughing, and the bird is sometimes called a ‘yaffle’ or ‘laughing Betsy’. You can the various calls of the green woodpecker, here.

 

 

Unlike, the great spotted, the green woodpecker does not feed on insects found on the tree. Rather, it hunts for the ants that live in the open spaces near the wood. You might see them in the meadow that runs alongside the wood.

It is these differences in appearance and lifestyle that mean that the two woodpeckers can life happily alongside each other in the wood all year round.

  1. Green and great spotted woodpeckers have different ways of feeding. How does this help them to live alongside each other in Nowhere Wood?
  2. What might happen if they shared the same food supply?

 

 

Notes on the story

The sustainable park

Hard hats, safety specs and camouflage jackets

It is a January morning, misty and still. The air hangs silently in Nowhere Wood. Suddenly close,  but just out of sight, a loud and fast drumming shakes the stillness. Then a silent pause, followed by a quieter drumming coming from the other end of the wood.

Let’s find the first drummer. He’s hard to see, high up in the tree, but there he is, pressed against the tree trunk: a male great spotted woodpecker. The other drummer in the distance is a young female. The woodpeckers are having an adventure in Nowhere Wood.

A female great spotted woodpecker approaching her young in Nowhere Wood.
A female great spotted woodpecker approaching her young in Nowhere Wood. [Photograph: Andrew Town]

Our male is digging a hole in his tree, hoping to impress the female. If it works, she will lay their eggs in the hollow space in the tree. This photograph, taken a few weeks later in Nowhere Wood,  shows the new mother feeding her fledgling chick.

How can these woodpeckers drill such large holes in trees without injuring themselves? Well, it looks as if all parts of their bodies have special characteristics that enable the birds to do this. Scientists call these special characteristics, adaptations.

Look at this video of a great spotted woodpecker pecking at a tree. Look at his  feet. He has three toes on each foot, with two toes facing forwards to grip and hold onto the tree trunk. This prevents him falling off when he pecks the tree! The beak is made of a tough material that keeps growing and keeps the beak sharp.

The adaptations to the skull and tongue of the woodpecker
The adaptations to the skull and tongue of the woodpecker. [Illustration by Denise Takahashi, https://www.birdwatchingdaily.com/news/science/woodpeckers-hammer-without-headaches/]

His skull is especially strengthened, like a builder’s hard hat. The brain presses right up against it and cannot move around.

The tongue extends backwards into the head as a long thin tube of bone and cartilage that runs right round the inside of the skull of the woodpecker. This acts like a seat belt, holding the brain in place.

The tongue is especially long and sticky, so it can go right into the tree holes, searching for insects.

Close up of the woodpecker, showing the feathers that protect the eyes from wood chipping.
a close up of a woodpecker. [Photograph: https://www.core77.com/posts/81063/Why-Woodpeckers-Dont-Need-Safety-Goggles-and-Why-Their-Beaks-Never-Get-Stuck-in-the-Wood]

The eyes fit tightly inside the skull, and do not vibrate whilst the bird is pecking. Their eyes have a special transparent membrane that closes across the front of the eye to prevent splinters of wood scratching the eyes. The feathers around the eyes and beak also stop wood reaching the eyes. Together, they act as safety spectacles!

Finally, a woodpecker is quite vulnerable to attack by larger birds when it is drumming against the tree. The patterns of lines and stripes act  like a camouflage jacket, making the bird hard to see against the tree surface.

  1. Woodpeckers have a lot of adaptations to help them to survive in Nowhere Wood. This story contains a photograph that suggests that the woodpeckers are living successfully here. What does the photograph tells us about the future of woodpeckers in Nowhere Wood?
  2. Woodpeckers have developed these adaptations through evolution.  Charles Darwin is the scientist who first suggested a possible way evolution could happen. This is called natural selection. Find out what natural selection is.

Notes on the story

A different kind of woodpecker

 

If a tree falls….

A fallen ash tree in nowhere Wood
A fallen ash tree in Nowhere Wood. [Photograph: Neil Ingram]

It was a stormy August night in Nowhere Wood. The wind was tearing through the leaves and branches and was strong enough to pull the whole tree down.

And so, a tree that had been growing in the Wood for fifty years or more was felled to the floor of the wood.

 

 

 

Ash dieback disease
Leaves damaged by ash dieback disease. [Photograph: https://www.rhs.org.uk/disease/ash-dieback]

In the tangled wreckage of leaves, twigs and branches, we can see the tell-tale signs of Ash-dieback disease. This probably weakened the tree, so the wind could blow it over more easily.

 

Most of the ash trees in this region have the disease, which is caused by a fungus that produces sores that blow away in the air, spreading easily through the wood. One day they will be cut down.

Fungi feeding in a fallen tree in Nowhere Wood
The tree is a store of nutrients. [Photograph: Neil Ingram]

Although this tree has died, its adventure through time continues. It is becoming useful because it is a large store of nutrients that other organisms in the wood will  use to survive and grow.

Over time,  insects and fungi will break down the tree wood  releasing nutrients that to the organisms in the wood.

Left undisturbed, nothing will go to waste.

New trees will grow up to replace those that have fallen, using the nutrients that are in the soil. Fallen trees are an opportunity for the wood to re-grow itself.

a fungus on a tree
Mushrooms are the fruiting bodies of some fungi. [Photograph; Neil Ingram]

There are lots of fallen trees in Nowhere Wood. The autumn is a good time to see  fungi feeding on the wood, because this is the season when they produce their fruiting bodies that make spores. Mushrooms are examples of these fruiting bodies.

  1. It is sad when we lose trees that we have known for years. Yet there is hope for the future. How does the wood recover from the loss of trees?

Notes on the story

What’s in a name?

The secret of the winter flowers

A group of winter heliotrope plants.
A group of winter heliotrope plants. [Photograph: Neil Ingram]

It’s January 1st and the floor of the wood is covered with fresh new leaves, growing in dense patches. The first flowers are starting to open. Within a week, the air is scented with a sweet fragrance. This is the winter heliotrope, which is just as much at home in Nowhere as it is in its native North Africa.

The winter heliotrope was probably brought to Britain by Victorian gardeners.

 We have a large Victorian estate called Tyntesfield down the road, so originally it could easily have come from there. The plant has a big secret: its flowers are just for show!

The winter heliotrope.
The winter heliotrope. [Photograph: Neil Ingram]

The winter heliotrope is unusual because it has separate male and female plants. As far as we know, the Victorian gardeners only imported male plants into Britain, because they liked the showy flowers and its rich scent. So, although the flowers make good pollen, there are no female flowers available to receive it. These plants cannot make seeds.

How do the plants reproduce, if they  cannot make seeds?

What is its big secret?

A rhizome. [Image: Neil Ingram]

Below the soil the plant has a special underground stem, called a rhizome. During the year the rhizome stores food ready for the wintertime. Then, early in the new year, it grows new leaves and flowers.

During the summer the rhizomes grow so large, that they eventually break off and become new plants. This is a different way of reproducing, called vegetative reproduction. The plants are all clones, they have the same genetic information, which means that they all flower at more or less the same time.

So good is the winter heliotrope at growing in this way, that the plant is seen by some gardeners as an uwanted pest. It seems to grow well in Nowhere Wood, where it grows undisturbed.

1. What do you think are the advantages of being able to reproduce vegetatively, without making seeds?

2. Are there any disadvantages to having plants that all have the same genetic information. Is variation needed for the survival of plants?

 

Notes on the story

The greening of Nowhere Wood

Goodbye, for now

By late October, the last of the visitors are leaving Nowhere Wood. House martins are birds that build nests in the eaves of the surrounding houses. They fly by swooping up and down in the summer skies, feeding on flying insects.

 

Then, suddenly, as the season changes, they leave. But where do they go?

House Martin in nest. HTO, CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons]

Amazingly, for such confident, visible, birds, they have been able to keep this a secret from us. And, even today, we really do not know for sure. We think they fly to Africa, over the Sahara Desert, to countries like Cameroon, Congo and the Ivory Coast. That’s a journey of over 5 000 km.

There they spend the winter, feeding and resting, before making the return journey in early Spring, arriving back to Nowhere Wood by April.

 

If all goes well, they return to the wood, and even to the same nests. It is a dangerous adventure and not all make it back. The birds can be eaten by birds of prey, or trapped by hunters.

Above all, the declining number of insects is killing the house martins. Loss of habitats, use of pesticides and climate change are all linked to human activity, so indirectly, we are to blame. So, perhaps, in the future, it will not be goodbye for now, but goodbye forever.

  1. How does the use of pesticides across Europe and Africa affect the survival of house martins?
  2. How could we conserve our populations of house martin?

Notes on the stories

Fruits of the autumn

What is a frog?

Frog spawn in Nowhere WoodIt is late February, the cold weather has moved away and the frogs have moved back in. It’s been a couple of years since they were last here, but here are their newly-laid eggs and the female is hiding beneath the leaf in the top left corner of the photograph. What is a frog and how is it having adventures in Nowhere Wood?

Frogs reproducing
Frogs reproducing. [Photograph: JBdeHeer, https://commons.wikimedia.org/wiki/File:Frogs_in_reproduction_time.jpg]

Frogs are amphibians, animals with backbones that live for most of the year on land, but which have to return to water to breed. A female with eggs is popular with males, which compete with each other to get close to her.

When she releases here eggs into the water, the males release their sperm onto the eggs. Fertilisation takes place in the water. The female lays about 2 000 eggs and many of them die. The brown eggs in the top photograph are probably a clutch of eggs that have died.

Inside the egg, the embryo is growing into a juvenile tadpole, feeding on the jelly that surrounds it. It will grow a tail and gills and become a free swimming tadpole.

Ten-day old tadpoles
Ten-day old tadpoles [Photograph: Tarquin, https://commons.wikimedia.org/wiki/File:Tadpoles_10_days.jpg?uselang=fr]
Soon, the tadpole will break free and have to make its way as an independent animal, all of the while developing into the adult frog.

There are dangers in the water: tadpoles become carnivores and will eat each other and there are other predators, too. There is also a real chance that the water in the pond will disappear if we have a prolonged dry spell.

The frogs in Nowhere Wood are having adventures, moving forward into an unknown future, with no certainty of success. Most of these eggs will be eaten and will become food for other organisms; one or two might survive. Most years, frogs return to the water to breed, as frogs everywhere have done for the last 265 million years.

1. The survival of the frogs is not just due to chance. There is competition between male frogs to get close to the females eggs. How does this help to increase the success of the mating?

2. There is also competition between tadpoles for food. How does this help ensure that some frogs will survive to become adults that can reproduce for themselves?

3. What, do you think, is a frog?

Frog news update:

Frog spawn in Nowhere Wood [Photograph: Neil Ingram]

One week on, and the spawn has floated to the edge of the pond and the adds are swollen because they have taken up water. They still look healthy. Fingers crossed for the next stage!

Notes on the story

Early risers!

Climbing the walls

Hart’s tongue fern growing on the sandstone walls of Nowhere Wood. [Photograph: Neil Ingram]
A hundred years ago, Nowhere Wood was a sandstone quarry, and there is still a cliff face at the end of the wood.
How can this hart’s tongue fern grow on a vertical cliff face about two metres from the ground.

That is quite an adventure in time and space. This story explains how this fern can climb walls.


Ferns are an ancient group of plants, first appearing on Earth about 390 million years ago. That’s about 260 million years before the emergence of flowering plants.

Spores on the under surface of a fern leaf. Nowhere Wood. [Photograph: Neil Ingram]
Like fungi, another ancient group, ferns produce spores. They are the brown dots on the underside of this fern leaf. Spores are light and float in the air like particles of dust.

One spore floats up to a small crack in the rock face. Rainwater and the decaying remains of a leaf have formed a sticky, jam-like, humus inside the crack.  The spore sticks to the humus and germinates, developing into a tiny little plant, about 10 mm long.

Drawing of a gametophyte of a fern. [Image: https://picryl.com/media/prothallus-gametophyte-0bab1a ]
This is a fern, but it is not the mature adult form. It has tiny roots that grow into the humus, drawing nutrients from it.
This small plant is called a gametophyte because it makes gametes for sexual reproduction. Gametes are sperm and egg cells. 


These gametes will come together to make the adult fern on the surface of the tiny gametophyte.

Sperm from ferns. [Image: https://upload.wikimedia.org/wikipedia/commons/d/d7/Fern_sperm.jpg]
The gametophyte makes many small sperm that swim in the water on the surface of the plant. They swim towards eggs, which are much larger. This photograph shows a fern sperm fertilising a fern egg.

The sperm and the egg join together. A single cell is produced that will grow into the adult fern. Eventually this fern will make spores of its own.

This may sound like a long-winded and complicated adventure, but it seems to work well, because there are so many ferns in Nowhere Wood.

The fern exists in several different forms during its adventure: spores, eggs, sperm, gametophyte and adult plants. What do they have in common?

Each of these forms is made of one or many cells. Each cell contains a nucleus, and inside each nucleus is a genome. Genomes contain information. The information in the genome is the same in all of the different forms of the fern.

The genome contains the secrets of how to be a fern and how to move forward in the next step of the adventure.

  1. The fern exist in several different forms during its adventure: spores, eggs, sperm, gametophyte and adult plants. Think why is important that the genome in every form is the same? 

Notes on the story

Life is a relay race

Being and becoming in Nowhere Wood

 

life cycle of a butterfly. [Image: https://upload.wikimedia.org/wikipedia/commons/thumb/7/78/Butterfly_life_cycle_diagram_in_English.svg/1154px.Butterfly_life_cycle_diagram_in_English.svg.png]
All living organisms are doing two things at the same time. They are:

Being (they are keeping themselves alive) and

Becoming (they are moving towards the next stage of their lives).

The butterfly is being and becoming at each stage of its life.

All of the animals and plants in Nowhere Wood are also “being” and “becoming”.

  1. How are the oak trees in nowhere Wood being and becoming?
  2. How are you being and becoming

 

Notes on the story

Organise and stay alive