Showing posts with label green spaces. Show all posts
Showing posts with label green spaces. Show all posts

Thursday 24 October 2019

How a Supermarket Shrub Border Could Be A Butterfly Garden

My idea for a butterfly garden at the local supermarket

The shrub border and ground overlooking the supermarket
Every time I go to my nearest Continente supermarket branch here in Quinta do Conde, Portugal, I spend some time looking at the wildlife and plants growing in on a bank that overlooks the store and is planted in parts as a shrub border. Clumps of Lantana when in bloom attract butterflies, bees and Hummingbird Hawk-moths. In my mind it could be transformed easily into a butterfly garden. 
Lantana

But let’s take a look at it as it is now. A lot of the ground gets very dry in hot weather but in wet weather it is covered in weeds. Wall Lizards have formed colonies and can often be seen basking on the concrete around fence posts by the pavement and along poles of wood used to terrace the ground. There is a Weeping Willow that is just about managing to hold its own and is a favourite place for flocks of House Sparrows to perch. Saplings of what looks like some type of Maple have been planted but out of four only one has survived the drought.
Sapling dying from lack of water

It remains to be seen whether the others will sprout now the rains have returned. Millions of ants live in nests in the ground and can often be seen making long trails from one part to another. But it is the butterflies that visit that have got me thinking that with a little bit of work this area could be made into a place where caterpillars could live and complete their transformations into chrysalis and then adult butterflies.The other day I was thinking about this and how all you would need would be a lot of clumps of Rue for the Swallowtails and Milkweed for Monarchs and that both these butterflies would do as well there as they do in the garden where I live. Amazingly, with these thoughts in my head, I was delighted to see a male Monarch and a Swallowtail feeding on nectar from the Lantana bushes. There was also a Small White and Painted Lady doing likewise. Sadly I had no camera with me at the time so couldn’t get photos of any of the butterflies.The Monarch had presumably flown all the way from the house where I live, which is about 15 minutes walk away. When I release butterflies I always wonder where they go. I know a few females always return to lay their eggs on plants I am growing for them but have no way of knowing what happens to the others. I also have no way of knowing if there are any more gardens in this town where Milkweed is grown, though I know there is plenty of Rue because it can be seen in many front gardens.
Swallowtails

I have noted that the local Swallowtails are using the Rue in the gardens in preference to Fennel growing wild in the area. It is obvious why this is. Fennel, although an alternative food-plant for Swallowtail caterpillars, does not do well in the long periods of drought we have been having and it is often without any leaves. As I said earlier, Hummingbird Hawk-moths also feed at times from the Lantanas, though I haven’t seen many this year. It seems clear to me that butterflies and moths do a lot of flying about looking for mates and for food, for themselves and, if they are females, for their caterpillars. If a female Swallowtail had spied the Lantana flowers she might well have stopped to feed, and if she had seen a clump of Rue, she would probably have laid some eggs there. Monarch, Painted Lady, Small White and any other species females would do likewise if the plants their larvae need were growing on the supermarket's land. 
Two female Monarchs on Zinnias in my front garden

There is plenty of ground where other plants could be grown. The Rue would look after itself and is very drought resistant. Just a few clumps of this aromatic herb would result in more Swallowtails there. I could more or less guarantee it. I think it would be good for the public image of the supermarket, if it became known as a store that was helping the butterflies. And this could be done quite easily even though the ground I am talking about is next to a road and carpark. I have recently seen the news that the city of Hull in the UK has become a “Butterfly City,” because it has made the effort to plant many Buckthorns to feed the caterpillars of Brimstone butterflies. This pretty yellow butterfly is limited in its distribution by the availability of its food-plants, which are the Buckthorn and Alder Buckthorn. If Hull can do this so could any other city or town. I hope the idea catches on! Likewise my proposal for a butterfly garden alongside a supermarket could be extended much further. Any businesses or public buildings with land attached to them could have butterfly gardens. Parks and gardens could be improved by simply planting more plants and shrubs that butterflies and moths need. Tragically, the numbers of butterflies and moths worldwide are declining fast. I think this could be reversed if more plants were grown that these winged wonders need. I realise most people would just see some waste ground next to the supermarket and might well think my idea is crazy but that doesn't stop me believing what I have outlined here could work. If can turn out generation after generation of butterflies from a small patch of front garden just think what I could do with all that land! Imagine that: a supermarket with its own butterfly garden! Now how can I make my dream a reality?
Full view of the land overlooking the Continente supermarket


Sunday 13 January 2019

How A Council Estate Like Ely Can Be A Haven For Wildlife

Gardens in Ely

Small Tortoiseshells on Butterfly Bush (Photo: Pixabay)

The Ely council estate in Cardiff can be a great place for wildlife as I found out when I lived there for 24 years. The gardens attract a lot of birds, butterflies, moths, amphibians, and at least one reptile, which is the Slow-worm. "Slowgies" the local kids used to call them. This legless lizard was very common in gardens and you even saw them in the streets at times. They are no longer so commonly found in Britain.

Slow-worm (Photo: Pixabay)

Many of the species that can be found in Ely are now recognised as being in an alarming decline in the UK, so anywhere they are still thriving is important as a conservation area. Anyone who is actively helping these creatures is doing a great job in helping preserve the world of nature. Gardens can easily become mini nature reserves! You just need to grow some wildflowers, leave some parts untended, and a garden pond always works wonders! A Buddleia Butterfly Bush will help attract these pretty insects and other pollinators as well.

Choice TV showing of my house and garden back in 1998

When I lived in Ely, I had a makeshift pond I created from an old bath that had been thrown out. I sunk it in the ground in the back garden and within a couple of years it supported a colony of Common Frogs as well as Palmate Newts.




A pair of Common Frogs in my hand (Photo: Steve Andrews)
I know Common Toads could be found fairly near where I lived too because a man I knew called Graham used to complain about male toads strangling his goldfish, which can happen. The unattached male toads will grab onto anything they think might be a female of their species.


A mated pair of Common Toads (Photo: Pixabay)
The Common Toad is one amphibian that is known to be experiencing a decline in Britain and elsewhere. All amphibians are under threat worldwide though, due to loss of habitat, pesticides and herbicides, pollution, invasive species that predate on them, and Climate Change. I am proud to be a member of SAVE THE FROGS! Charity set up to help these creatures.



Steve Andrews with SAVE THE FROGS! banner (Photo: Kerry Kriger CEO of SAVE THE FROGS!)
One of the last times I was in Ely I went to visit Parker Place the street I used to live in and was saddened to see that what used to be my front and back garden had been ruined by the Council workers, who had removed the hedge, tree, lawns and flower borders in the front, as well as the Virginia Creepers I had growing on the wall. In the back my pond had gone, as had trees I had been growing for the many years I was there, as well as a grape vine that used to attract flocks of starlings, as well as blackbirds that used to eat the fruit each year. My nettle patch for butterflies had, perhaps not surprisingly, also been removed. It was very sad to see how all my work in helping wildlife had been wrecked but I was heartened to find that Jess, who had been my neighbour, was still there and she told me she now had a pool in her back garden. It was good to know I had helped inspire this!

Moths and Butterflies

Garden Tiger Moth (Photo: Pixabay)
It is a well-known fact that many species of British butterfly and moth have been doing very badly in recent years. Once common species, such as the pretty Small Tortoiseshell Butterfly and the large and gaudy Garden Tiger Moth are no longer commonly seen.
Small Tortoiseshell (Photo: Pixabay)
They need all the help they can get. I used to have Small Tortoiseshell and Red Admiral caterpillars on a patch of Stinging Nettles I had growing at the bottom of my garden. I also had Painted Lady larvae feeding on Hollyhocks I had growing in the back and front. Garden Tiger Moths needed no help then and I often saw the large furry “Wooly Bear” caterpillars and the striking orange, creamy-white and chocolate-brown moths with dark blue-black spots on their hind-wings.


Cinnabar Moth (Photo: Pixabay)
The attractive day-flying Cinnabar Moth with red and black wings and orange caterpillars striped with rings of black were a common sight. They feed on Ragwort and Groundsel, both of which were common weeds. The Cinnabar has been declining as well over the past decade. I also remember having Comma Butterfly caterpillars one year on my gooseberry bushes, and Common Blue butterflies used to frequent the front lawn of one of my neighbours, who had Bird’s-foot Trefoil growing in the grass. Now I live in Portugal I often see the same species doing well on lawns between housing blocks in built-up areas. The reason being they find trefoils, clovers and Sorrel (Oxalis species) growing amongst the grass. Butterflies need food-plants for their caterpillars and nectar from flowers for their adult stage. If we supply both we will probably attract butterflies to our gardens.

Are all the species I have mentioned still to be found in Ely? I don’t know because I no longer live there but if they are, then residents of the estate can help them survive and can have something to be proud of. I am sure there must be lots of people in this vast estate who are interested in nature. Perhaps a local group could be set up? Ely is also surrounded by some excellent countryside for wildlife, with Plymouth Woods being a deciduous forest that used to have a pond and marshy area. I know frogs and newts used to live there and many birds are attracted to the wooded parts and undergrowth. Ely is an example of a council housing estate that I know, and that I also know could make a great contribution towards nature conservation. The same conceivably goes for all the other estates in the UK.

Young people need to learn about the wonders of the natural world. It gives them something to take a real interest in, and interest that can stay with them for life. All the famous naturalists, like Sir David Attenborough and Chris Packham, began learning about nature when they were children. I started when I was four! I hope this article encourages more people to learn about plants and animals living on their doorsteps, so to speak, and most importantly to help conserve the natural world by making their gardens wildlife friendly.

Monday 2 July 2018

Walking in the Wentloog Levels Where Wetlands Meet the Sea

Wentloog Levels aka the Gwent Levels are a Wildlife Haven

Marshfield (Photo: Steve Andrews)

I recently went on an epic 7-hour walk in the Wentloog Levels, starting off in the aptly named Marshfield I went to St. Brides where I followed a road to a Welsh Coastal path along the sea wall. I was revisiting an area of important wetlands that lie to the east of Cardiff and extend to the outskirts of Newport. Also known as the Gwent Levels the area bears a resemblance to the Netherlands because it is flat land reclaimed from the sea and traversed by drainage dykes, which are locally called “reens.”

A Reen (Photo: Steve Andrews)


Rare Species

The Wentloog Levels are of great importance because of the amazing variety of species of flora and fauna that live here, some of which including the Lapwing (Vanellus vanellus), the Musk Beetle (Aromia moschata), the Water Vole (Arvicola terrestris) and the Flowering Rush (Butomus umbellatus) are nowadays regarded as rare and declining species. They depend on wetlands such as these for their continued survival. The Great Silver Water Beetle (Hydrophilus piceus) is a very rare but magnificent aquatic insect that is known to occur in reens, ditches, ponds and lakes in this area.

Where Elvers would congregate (Photo: Steve Andrews)

I used to come to Marshfield and the Wentloog Levels as a boy. My father used to bring the family here in his car, and I well remember seeing millions of elvers, the young form of the now Critically Endangered European Eel (Anguilla anguilla) making their way up the reens and climbing and slithering in masses over obstructions caused by sluice gates regulating the water flow and depth. I also remember catching the Ten-Spined Stickleback (Pungitius pungitius) in the reens. They are still there today, I am pleased to report, as are the aquatic plants Frogbit (Hydrocharis morsus-ranae) and Arrowhead (Sagittaria sagittifolia), the first of which resembles a mini-water lily with rounded floating foliage, and the second plant gets its name from its arrow-shaped leaves. Both of these wildflowers have attractive white flowers, and it was good to see them again in the weedy drainage dykes.

Frogbit (Photo: Steve Andrews)

Arrowhead (Photo: Steve Andrews)

The Seawall and Coastal Path

Seawall and mudflats (Photo: Steve Andrews)

The coastal path has a strong seawall that divides the reclaimed wetlands from the mudflats and tidal waters of the Severn Estuary. Here you will find large patches of saltmarsh, and I stopped to have a look in some of the shallow brackish creeks and muddy pools.

Brackish water where many crustaceans live (Photo: Steve Andrews)


Here I saw plenty of small prawns, shrimps and the occasional crab. These crustaceans survive here waiting for the waters to be replenished by a high tide or rainfall. Interesting plants of the saltmarsh included Sea Lavender (Limonium vulgare) and Sea Arrowgrass (Triglochin maritimum).

Sea Lavender (Photo: Steve Andrews)

Butterflies

On the grassy bank with the seawall at the top and a very long reen at the bottom there were very many Meadow Brown (Maniola jurtina) butterflies, and I was pleased to see this species seems to be still holding its own, while many other British butterflies are known to be declining fast.

Small Tortoiseshell caterpillar web (Photo: Steve Andrews)

Earlier on, I was glad to see evidence of Small Tortoiseshell (Aglais urticae) caterpillars that had spun a web over some nettles. The adults of this pretty butterfly were once very common all over the UK, but this is no longer the case. Another once common but now declining species is the Small Heath (Coenonympha pamphilus), and I was happy to see one of these whilst walking the coastal path.

Birds of the Gwent Levels


The Wentloog Levels and the saltmarsh of the estuary are ideal habitats for many birds. Reed warblers (Acrocephalus scirpaceus) and Common Reed Buntings (Emberiza schoeniclus) can often be heard singing and the abundant reed-beds of the wetlands are just what these little birds need. I heard and saw a pair of Skylarks (Alauda arvensis). This is yet another species that has been becoming a lot less in numbers throughout Britain, mainly due to habitat destruction and changes in farming.

Notice Board (Photo: Steve Andrews)

A notice board by the seawall called attention to some of the now rare bird species that make the saltmarsh their homes. The Curlew (Numenius arquata) and the Lapwing are two waders that can be found here.

Saltmarsh (Photo: Steve Andrews)

Both were once common but both now have the Near Threatened conservation status. The notice board calls for "Respect for the locals" and asks people to keep dogs under control, and to stay off the saltmarsh where these birds feed and breed.

Private Shooting sign (Photo: Steve Andrews)

I saw another sign that showed that wildfowl shooting was once practiced here, and it was a grim reminder of another way we have lost so many birds.

Coot (Photo: Steve Andrews)

Still common water-birds I encountered on my walk were Moorhens (Gallinula chloropus) and Coots (Fulica atra), swimming on the weedy waterways and ponds.

After many hours of enjoyable but tiring walking in the hot June sunshine, eventually, I found a pathway that led to a main road near the Lamby Way landfill tip on the outskirts of Cardiff. I thought it was interesting to see how nature was doing so well right next to this rubbish dump.

Save The Gwent Levels


Elsewhere, to the south of Newport, the Gwent Levels are threatened by a proposed motorway being built at fantastic cost, not just financially at an estimated £1.5 billion of taxpayers money, but to the very fragile ecosystem of the area it is intended to cut through. The road, if built, will go through five sites of special scientific interest or SSSIs. Welsh naturalist and TV personality Iolo Williams is one of many people trying to stop this madness. He describes the sites as “Jewels in the Welsh crown.” Find out more about the campaign to Save The Levels and help halt this before it is too late! Take action by supporting and spreading the word about CALM (Campaign Against the Levels Motorway).

Friday 1 December 2017

A day out in London exploring nature

A day out in London exploring nature
Magpie in tree in Regent's Park  (Photo: Ashley Coates)

London is a massive and bustling city in the UK, but surprisingly, despite all its shops and streets, and traffic and buildings, it is a good place for exploring nature if you know where to go. As a matter of fact, as much as 47% of London is actually green space, though this may not be evident if you are just looking at all its building developments, housing and roads.
If you are a naturalist with a special interest in a particular area of study, you can come to London and spend an interesting time there seeing what you can find. For example, a botanist can see how many wildflowers they can find growing in the urban environment, and see what trees they can discover in the city’s streets, parks and gardens. If you are a bird-spotter, you can be on the lookout for different species, and it is possible to get some surprises.

The very rare bittern is a species that has been seen in wetlands just a few km from the city centre. The American robin made national news and excited twitchers when it was seen in London in the Peckham Rye station area back in 2006.

American Robin (Photo: Tim Sackton)

Regent’s Park
It is the parks that are the obvious place to look for nature and the city of London has a wonderful selection of parklands, which are home to all sorts of incredible wildlife. Regent’s Park not only supports an interesting flora and fauna in the wild, including frogs, toads, common newts, herons, cormorants, bats, hedgehogs, foxes, and as many as 21 species of British butterfly, but is also home to London Zoo, which is worth a visit to see many exotic species.

Urban fox (Photo: brett jordan)

Where to stay on a Day Trip to London
Perhaps you have already heard about what a great place the big city can be for connecting with nature, and have decided to make a day trip to London? Perhaps you are planning to take a look at some of its parks but fancy somewhere to be able to rest between morning and afternoon explorations. There are plenty of hotels by the hour on DayBreakHotels site, where you can book a room for your use just for the day. Having such a hotel room can be convenient as a place to leave any baggage you brought with you and also for any shopping you may have done while in London. Even though your day trip is to discover nature and urban wildlife you may well be tempted by the incredible range of shops on offer in London. Convenience is important for you to get the most out of your day in the big city and Hyde Park is in convenient distance to Regent's Park.

Hyde Park
Heron and spring flowers in Hyde Park (Photo: Sarah Castillo)

Hyde Park is a popular park in the heart of London that is a great place for spotting wildlife, and on a day trip to the city perhaps you could visit this park in the second half of your day.  Hyde Park has plenty of wildflowers in its meadow and the these plants attract lots of butterflies and pollinators in summer. The Serpentine Lake attracts many waterbirds including great crested grebes. The park has a great variety of birds, including long-tailed tits, dunnocks and robins, and buzzards have been sighted here too.

Go Wild In the City
There are also organisations in London that provide services that help introduce residents and visitors. Wildinthecity is one such non-profit organisation that provides guided walks in the green spaces and natural areas of the London area, and includes foraging, bushcraft and camping in the wild as skills you can learn. Wildinthecity shows people how to connect with nature and teaches about the pleasures to be gained outdoors, as well as how to identify edible fruits and plants, for example.

Foraging for berries (Photo: Simon James)

London may be a busy metropolis but is still a wonderful place for discovering the natural world.

Tuesday 4 April 2017

Great Crested Newts in Heath Park Pond and the Flora and Fauna of Heath Park

Heath Park is a wonderful nature conservation area

Heath Park Second Pond (Photo: Steve Andrews)

Heath Park in Cardiff is a wonderful area for nature conservation and is home to a colony of the rare great crested newt (Triturus cristatus). The amphibians breed in the pond there that has been in the park for very many years.

Great Crested Newts

Those responsible for the park and pond’s upkeep have very wisely left dead tree-trunks around the edges of the pool and in the woodland that surrounds it.

Habitat created for Great Crested Newts (Photo: Steve Andrews)

Water plants, such as watercress (Nasturtium officinale) are enclosed in mesh so that they are protected and this creates a wonderful area for the newts to lay their eggs in and to hide. Great crested newt females wrap their eggs in the leaves of aquatic vegetation, as do other species of newt.

Aquatic plants (Photo: Steve Andrews)

An information board gives a lot of information about the great crested newt, including how far it travels away from water. The much smaller palmate newt (Lissotriton helveticus) also breeds in Heath Park Pond. This comes as no surprise to me because I used to have a girlfriend many years ago, who lived in the nearby King George V Drive that circles Heath Park, and these far commoner newts could be found in the garden pool of the house where she lived. On the info board, there are illustrations and notes about the other interesting species of wildlife that can be seen in the pond. The common frog (Rana temporia) is another amphibian that breeds here.

Info board (Photo: Steve Andrews)

Aquatic insects that use the Heath park Pond include the great diving beetle (Dytiscus marginalis), the water boatman (Notonecta glauca) and dragonfly and damselfly species. The great diving beetle and its larva hunt tadpoles, small newts, fish and worms. The larvae have large mandibles with which they grab their prey as they suck out the life-blood. Both adults and larvae will bite. The adult beetles fly by night to look for suitable stretches of freshwater. The water boatman or backswimmer can also fly. It is a predatory bug that feeds on mosquito larvae and other small water creatures. It gets its name from its habit of swimming upside down and using its legs as paddles to propel it through the water.

Alien and invasive species

Parrot's Feather

The information board includes a warning and request: the public are asked not to release species that are non-native and alien to this country. An example being species of terrapin that can be a danger to British wildlife. The species of water milfoil known as parrot’s feather (Myriophyllum aquaticum) is mentioned as an example of an invasive species, and it is pointed out that this particular plant caused a problem at Heath Park Pond where it grew abundantly and had to be carefully removed. It is a threat to British species because it grows so well that it displaces native plants.

Elsewhere in Heath Park

Elsewhere in Heath Park they have constructed a second pond near the golfing area. The information board explains that great crested newts do best in places where there are more than one pond, so that if one pond dries up in hot weather, for example, the amphibians can still breed in another. I don’t know if any newts are using it but it is certainly big enough and there were two mallard drakes swimming around on it.

Walking a dog to Heath Park Main Pond

There is quite a lot of woodland and areas which were once rough ground and scrub have been allowed to grow into thickets of small trees and bushes. There are plenty of great places for birds and other wildlife to live in the park. It is reported that the green woodpecker (Picus viridis) lives in this woodland, and I wouldn't be at all surprised because it is a great place for them.

Paths help you enjoy walking around the woodland and many people take their dogs for walks in Heath Park.

In the grassland and extensive lawns of Heath Park there are extensive colonies of lady’s smock or cuckooflower (Cardamine pratensis), which takes its name from its habit of flowering around the time when the first cuckoos could be expected to arrive in the UK.

Cuckoo Flowers (Photo: Steve Andrews)

It is of especial interest, and a useful plant when it comes to wildlife conservation, because it is one of the main food plants of the caterpillar of the orange tip butterfly (Anthocharis cardamines). This pretty species, with orange tips on the forewings of the males, has been increasing again in numbers in some parts of Britain, so anywhere that plants that its larvae feed on grow, is going to be helpful in ensuring this butterfly’s survival. The cuckoo flower used to be gathered as a substitute for watercress, and like the latter plant it likes to grow near water.

The abundance of lady’s smock plants in the park, as well as the natural woodland, and the obvious great attention that had been paid to making the ponds a suitable habitat for great crested newts and other aquatic wildlife, made me feel that Heath Park is one of the best parks in Cardiff for nature conservation.