Archive for the ‘Fun’ Category

Underwater Photography

Sunday, May 23rd, 2010
scorpionfish

scorpionfish


Issue 54 of Underwater Photography magazine dropped into my inbox recently. Underwater Photography magazine is a free electronic publication by Peter Rowlands (thanks Pete!). Don’t be fooled by the cost, it’s a highly polished publication, worthy of attention by anyone serious about getting into the water with a camera.

When it comes to taking photographs underwater, there’s lots of good advice out there about technique and equipment. I don’t consider myself to be an expert in underwater photography, but I’ve picked up a few simple tips that I haven’t found mentioned anywhere else, so I’d like to share them with you.

I’ve used two cameras underwater, a Nikon Coolpix 990 in an Ikelite housing with an attached strobe, and a Canon Ixus 400 in Canon’s own WP-DC800 housing.

The Ikelite housing is a work of art, but it’s big, and when you dive with it, you can’t ignore it. The controls are big and chunky, easy to manipulate even if you’re wearing thick gloves – which I wasn’t, since I only used it in the Maldives, where you’re not supposed to dive with gloves. It doesn’t wobble around in your hand, you can get a good grip on it thanks to its large handles.

The Canon housing is much smaller, and has correspondingly smaller controls. It could conceivably fit into the pocket of your BCD, though I wouldn’t recommend that as it can be uncomfortable when you inflate your BCD. I prefer the Canon housing for it’s compactness, though I found the Ikelite easier to use in some ways, precisely because of its size.

Clownfish at Giraavaru Thila

Clownfish at Giraavaru Thila

So what have I learned about using them? Firstly, one of the most important pieces of kit for underwater photography is your dive-buddy. A buddy who knows what you want to photograph, and helps you find it, is a great asset. It’s all too easy to get engrossed in taking photos and to forget to look out for your buddy as you do so, so it’s important to have your buddy in tune with what you’re doing and how you dive.

Your buddy can help in other ways too. For static subjects, having your buddy illuminate the scene with a diving-lamp is a great help. You shouldn’t rely on flash alone to light your subject for several reasons. For one, it’s not nice to the fish to just set off a flash in front of them, if there’s a constant source of illumination they can at least adapt to it, and the flash is then less of a glare. Using flash to supplement the light, instead of as the main source of light, is kinder to them.

Whitemouth moray (Gymnothorax meleagris) at Giraavaru Thila

Whitemouth moray (Gymnothorax meleagris) at Giraavaru Thila

It’s also very hard to frame the photo well in the viewfinder if it’s poorly lit. With your mask and the camera-housing between you and the screen, your view is somewhat restricted. Having the scene well lit by a buddy helps enormously. Of course, many shy creatures won’t stay around for the light, but if anything, the noise of your bubbles will probably scare them more than the light.

If you’re relying on autofocus, again, a well-lit scene is important. But even then, modern cameras can easily get confused underwater. Floating particles in the water can distract the camera, and it may have a hard time identifying the subject. This is especially true if you are trying to photograph something at the back of a hole, or hidden away somewhere in a coral reef. If you know what you are looking for before you dive, you might want to lock the camera focus at an appropriate distance, and simply press the button when you are at the right distance from your subject. That still leaves some guesswork, but at least the camera isn’t hunting for focus, draining the battery all the time.

If you do leave autofocus enabled, you can help the camera by setting it to focus only on the centre of the scene, instead of letting it guess which part of the scene you are interested in. It’ll probably guess wrongly underwater, and you can always crop the finished photograph to re-frame the subject.

The reef at Kihaa Rock

The reef at Kihaa Rock

Perhaps the best tip I have come across, thanks to Antonio, formerly of Ocean-Pro Dive-Team in Coco Palm resort, is to dive without the camera in the housing!

No, seriously, if you haven’t used the camera housing for a while, since your last diving holiday for example, consider taking the housing down without the camera in it first. That way, if there are any aging defects that will cause leaks, you get to find out about them without ruining your camera. You should test the housing to the maximum depth that you intend to use it, just to be sure. Thanks for the advice, Antonio!

These suggestions may not help you take the greatest photos ever seen, but I find they increase my success-rate for casual shots considerably. I hope you find them useful!

Giant moray (Gymnothorax javanicus) with cleaner shrimp

Giant moray (Gymnothorax javanicus) with cleaner shrimp

Mystery plant

Sunday, May 9th, 2010
Mystery plant

Mystery plant


Does anybody know what this plant is called?

It appeared in pots filled with fresh compost this year, so I’m assuming the seed was in the compost. It started growing as soon as I filled the pots, in March, so it seems to be pretty hardy. I left it there, because the leaves look pretty, and I wasn’t ready to plant anything else there, but now the time has come to decide it’s fate, so I’d like to know what it is!

Here are a couple more close-up views. The leaves have no scent, even when crushed. If anyone has an idea what it might be, I’d love to know!

close-up

close-up

another close-up

another close-up

Green Gardening

Monday, April 12th, 2010
my garden in 2009

my garden in 2009

Is your garden green? Well of course it’s green, it’s got plants in it, that’s not what I mean. How environmentally-friendly is it? Are there things we can we do to make it more friendly, yet still have a good-looking garden?

That’s actually a rather complex question. A garden is a place where we meet nature face to face, where we try to grow things and so does nature. Nature has had a lot of practice at this, and for us to impose our will may take some considerable effort. Alternatively, we could give nature a helping hand, working with it, instead of against it. That way, we can have a beautiful garden which is good for the environment, and which may even take less effort to maintain than we would otherwise expend.

We maintain our gardens with lawn-mowers, hedge-trimmers, fertilisers, herbicides and pesticides. Machinery requires energy (electricity or petrol) to run, and the chemicals we use have to be refined, bottled, and shipped to us. Herbicides and pesticides are obviously not environmentally friendly, they’re designed to kill things after all. Many of them are also harmful to humans, so careless use can have serious consequences for you or your neighbours.

We might think that fertilisers can’t be bad for the environment, after all, they’re supposed to make things grow. But many fertilisers rely on minerals mined somewhere in the world being processed and transported during their manufacture, much like many of the things we buy these days. Fertilisers that wash off the land and into rivers and lakes can upset those ecosystems by causing excess growth of algae, which can in turn kill fish and other aquatic animals. So even fertilisers come with an environmental cost.

cricket on beetroot

cricket on beetroot

So, if we could use less machinery and less chemicals, that would be a great start to making our garden ‘greener’, and save us some money in the process. That’s easy to say, but how, then, do we control weeds and pests?

One easy way to keep weeds under control is with a plastic ground-sheet. This is a sheet that covers the ground, you cut holes in it to plant the things you want. The sheet prevents weeds from growing, and your plants have no competition. You may have seen them at the side of motorways, where they are often used. If your plants are low and spreading, they will soon hide the sheet from view. Otherwise, you can cover the sheet with bark or gravel to hide it.

Another good way to control weeds is with mulch. Mulching means putting garden waste onto the surface of the soil. There it forms a dense mat as it decays, which helps protect the soil from drying out and makes it hard for weeds to grow. Grass-cuttings are ideal for mulch, but you can also use autumn leaves, straw, vegetable peelings from the kitchen, or anything that will pack down densely over time. Mulching also feeds the soil, as the mulch decays and releases its nutrients, just like it would in a compost heap. If you use enough mulch on your garden, you may never need to add fertiliser to your plants, the mulch will provide everything they need. That’s easier (and less smelly) than managing a real compost heap!

Alternatively, if you choose your plants carefully you can get the same effect from the plants themselves. There are many low-growing, fast-spreading plants that are very effective at preventing weeds from getting established. If you have only a small area to cover, hardy alpines will do the job nicely. Your local garden centre can help you choose some that are good for your situation. Once they have covered the ground they need very little maintenance. Plants which are taller than the cover-plants will not be affected, so you can have your roses growing quite happily surrounded by living weed-control.

You can also use plants such as clover and alfalfa, which serve double-duty as green manures. This means that they actually enrich the soil as they grow, so you will need less fertiliser to encourage your plants. Either grow them all year round, or just scatter the seeds on the ground towards the end of summer and let them grow through the winter, then dig them in in spring when you prepare to plant for the coming summer.

orange butterfly

orange butterfly

So much for the weeds, what about the pests, such as slugs, snails, and insects? Here the best answer is, more insects! And birds, frogs, lizards, and hedgehogs. In other words, the more wildlife you can attract to your garden, the less chance the pests will have to take over your plants. Pests multiply rapidly when they are safe from predators, so if your garden is teeming with wildlife, there will always be something to keep them under control.

Actually, that’s one reason why pesticides are a bad idea. They kill all species of insect, not just the ones you want them to. But the ones we want to kill will bounce back first, and multiply rapidly. That’s because they have no competition for their food (i.e. your plants) and nothing to keep them in check.

Birds are very easy to attract, just keep putting out food for them. They will still take the insects from your plants, especially in the breeding season, because they feed them to their young. Raising chicks is hard work for the parents, so if they can get a quick snack from your bird feeders and then find a juicy fat caterpillar for their young all in one place, they will appreciate it. We’re not the only ones to appreciate one-stop shopping. If you put up some nest boxes too, you can have resident pest-control working for you, all day long.

Frogs and hedgehogs will eat slugs, and they and lizards eat insects, so they can also be very beneficial to your garden. You don’t need a pond to attract frogs, they will be happy with any permanently damp and overgrown area. A shaded spot covered in weeds might well do the job. They can travel quite a distance too, so you may find them even if the nearest pond or stream is some way away. You can attract lizards and hedgehogs by creating spaces where they can hide from predators, such as piles of stones or branches, or leaving part of your garden overgrown. If you leave such shelters available in the winter, they may hibernate there, so they are ready to go to work for you as soon as the spring sun stirs everything into life. Hedgehogs will come regularly if you put out food to attract them, so why not spread some peanuts around your lettuce instead of slug-pellets?

sunflower

sunflower

Many insects are also useful for keeping pests under control. Ladybirds and lacewings can control greenfly, so are welcome in the garden. You can encourage ladybirds and lacewings by providing over-winter shelters for them, so-called ‘insect hotels‘ where they can hibernate safely. A greenhouse or garage is a good location for such a hotel, anywhere dry and sheltered, preferably away from the worst of the cold.

verbascum thapsus

verbascum thapsus

It’s also possible to deter the pests from staying in your garden in the first place, by a technique called companion planting, or co-planting for short. Some plants deter pests, so can confer their protection on their neighbours. Others attract insects that eat the pests, so achieve the same result. Some plants actually attract pests, and can be used to draw them away from your preferred plants. Many of these companion plants, such as herbs, marigolds, or sunflowers, are easy to grow, and desirable in their own right.

You can also choose plants that are less susceptible to pests in the first place. Maybe a honeysuckle will go nicely on that wall instead of a climbing rose, which is likely to suffer from aphids. Need tall flowers for the back of the garden? How about collecting seed from Common Mullein (Verbascum Thapsus) and planting that. They look just as good as any expensive hybrid you’ll find in the garden centre, and being a native species, they’re probably more tolerant to pests.

great tit and goldfinch on sunflower

great tit and goldfinch on sunflower

We can also help nature directly, rather than just letting it work for us. Instead of cutting down dead plants and burning them at the end of summer, consider leaving them alone until the seeds have set. Sunflowers look just as pretty with blue-tits and goldfinches hanging from them in October, picking at the seeds, as they do when in full flower. When the time comes to cut them down, why not add the stalks to the pile of branches for your hibernating garden assistants, and place the heads around your roses where they will decay in time to fertilise the new growth in spring. Plant a few late-flowering species to help the last insects of summer. Leave your dandelions alone in spring so they flower, the first bees to come out of hibernation will love them.

If you really want to go green with your garden, and can invest some effort to do so, growing your own vegetables is a great idea. By growing your own you can really cut down your carbon footprint by reducing your ‘food miles‘. That means that, instead of someone in the next country growing the stuff, packing it in plastic, and driving it to your local supermarket, you just get it from the garden, and all that plastic and fuel is not needed.

So, making our garden environmentally friendly is not difficult, it only takes a little planning and foresight. Our own environmental footprint, and the quality of wildlife in and around our garden, can vary a lot depending on the approach that we take. You might even save yourself time, money, and effort, and end up with a more satisfying garden as a result.

field of flowers

field of flowers

The gardening season has begun

Wednesday, March 24th, 2010

organic seeds

organic seeds


It rained on Sunday, cold and wet. So of course, my mind turns to the garden, and the plants I shall be growing this year.

I was well satisfied with my crops last year, having managed to keep myself, Dweezeljazz, and the local birds well supplied. That said, I kept my sights somewhat low, sticking with plants that had a high chance of success and growing lots of them. This year, I’m going to be more ambitious. I’ve got a lot more tubs, a lot more seed varieties, and even a couple of cheap and cheerful coldframes to help things along.

You can see some of the seeds I bought in the photo at the top. Simple plain packets, these all came from the Organic Catalogue site, based in England. They specialise in organic seeds, which I think is just great. Not everything they offer is organic, but they have a wide selection that is, and it’s all clearly labelled, so you don’t get confused. Ordering from them was easy, and everything arrived promptly.

window-mounted bird-feeder

window-mounted bird-feeder

They provide a number of other interesting products too. My mum now has one of their window-mounted bird-feeders, as a mothers’ day gift.

Looking around on their site, I see they work with the Ferme de Sainte Marthe in France. They also sell organic seeds online, so for my francophone visitors, you may find that a more convenient place to shop. You can download their catalogue directly from their site. The Organic Catalogue site doesn’t have a downloadable catalogue (shame on them!), but you can order one delivered free by post if you’re interested.

organic tomato seeds

organic tomato seeds

So what am I going to plant this year? Lots! By popular request, I’m going to grow tomatoes this year. Dweezeljazz wanted me to grow some last year, but I was concerned about the occasional high winds we get here which might harm them. This year, I’m going to try three varieties, and see how it goes. I have ‘Gardeners Delight’ from the Organic Catalogue, and ‘Silvery Fir Tree’ and ‘Sugar Sweetie’, sent to us by our good friend, Shannon Ryan. These last two have absolutely the prettiest seed packets I’ve ever seen, take a look at them! Three varieties are enough for me, but not for some people. Anne Tanne is growing 19 varieties of tomato this year. Good luck Anne!

I’m also going to try my hand at growing aubergines. I’ve never grown them before, so I picked a small variety, ‘mini Bambino‘. Hopefully there’s less that can go wrong with them, though I gather they can be quite tricky. I’ve got two varieties of peppers, ‘Golden California Wonder’ (a sweet pepper) and ‘Early Jalapeno’, nice and hot. I’ve grown cayenne and other hot peppers before, and I know that a few plants can yield enough peppers to freeze and keep for the year, so I have high hopes for the jalapenos.

Parsley, spinach, coriander and radish should be easy enough to grow. I’m going to try celery, though from what I have read on the web that can be quite difficult. The few peas I grew last year worked well, so I’ll be growing a lot more this year. Rather than staking them up, I’ll let them trail over the side of the tubs, so they don’t compete with other plants for vertical space.

The other new vegetable for me will be parsnips. I’ve no idea how they will grow in tubs, but thanks to the guide to parnips by Veg Plotting, I have a few pointers. My compost may be too fresh for them, having only had one season of growth, so I’m anticipating a few split roots. As long as they taste OK, I don’t mind.

'Silvery Fir Tree' tomato seedlings

'Silvery Fir Tree' tomato seedlings

Lettuce, chard, and beetroot will also be there again. I have a few pots of seedlings coming along already, along with some tomato seedlings. They spend the evenings indoors and the days outside, in the coldframes in the sun (if there is any!). I planted them a while ago, a little too early perhaps. They sufferred a bit from the lack of light at that time, but they’re going strong now. We’re due for another week of cold nights, but after that I hope they will be able to stay outdoors permanently.

I don’t intend to do much in the flower department, my garden is primarily for eating. Sunflowers and marigolds again, yes, definitely. This year I will add sweet peas, having – err – found some seeds on a plant hanging over a garden wall last year. They would have fallen onto the road and been washed down the drain, so I’m sure the owner wouldn’t mind me rescuing them.

I’m also diversifying into fruit. I’ve grown ‘normal’ strawberries before, but this year I’m going to try ‘alpine strawberries‘. I know how readily strawberries get damaged, or eaten by almost anything that finds them, hence the choice of something that will, I expect, mature quicker due to its smaller fruit. I don’t mind sharing with the birds, but I do want to make sure I get enough for myself.

tubs waiting for plants

tubs waiting for plants

As soon as the evenings get a little warmer I’ll be planting everything I can, but for now I have only a few plants getting a headstart. Hopefully it won’t be long before I can get more on the go. I’ve got all my tubs lined up waiting for plants, and I’m looking forward to filling them. I got a great deal of satisfaction from my garden last year, and it’s bigger and better this year, so I should have even more fun playing in it.

What do you see in my blog?

Saturday, November 28th, 2009
black cheeked moray

black cheeked moray

On Monday, my blog will be one year old. It seems to be traditional to celebrate your first ‘blogiversary’ by reflecting on the previous year, asking people what they think of your blog, analysing your statistics, stuff like that. I’m not going to do that, … much.

By far the most popular article on my blog this past year has been Charles Darwins’ first theory of evolution, with Songs about Pollution a distant second. Quite why people are so fascinated with singing about pollution is beyond me, I’m not sure I really want to know, so I’m not going to analyse my stats more than that.

So, I’ve decided to celebrate my blogiversary by asking “What do you see in my blog”, but with a twist. Here are some photos of fish and other creatures that live on coral reefs. Some, like the black-cheeked moray at the top, are always easy to spot. Others manage to hide themselves well, even when you’re looking straight at them. That’s what these photos are about, and I invite you to see if you can identify them. Thanks to Earth, Wind & Water for giving me the idea.

As always, if you click on the photo you will get a larger version, which will definitely help in some cases. I’ll add a comment in a few days identifying everything, in case you can’t make them out.

Looking at these pictures again makes me wonder how many times I’ve looked at a reef and missed something. I’m sure it’s happened a lot, there’s so much life down there that I must surely have missed more stuff than I can imagine. That’s part of the magic of diving, you can dive the same place time and time again and still find new things to enjoy.

These photos were all taken in the Maldives, the only place I’ve dived with a camera. It takes a lot of practise and luck to get good underwater pictures. Some of the subjects are hard to see because the shots capture the way in which it blends in well with its surroundings, others are hard to identify because the photos are not really all that good. Never mind, here goes!

This first one is easy enough. It takes some practise to be able to spot them when you first start diving, but when you get the measure of them it’s often easy to find them – some of them, at least. In the Maldives, if not elsewhere, they can get quite large, 12-18 inches (30-45 cm), and often hide right on top of the reef at 15-30 feet (5-10 metres) depth, where the light is good.

mystery fish 1

mystery fish 1

This one is rather harder. I dived several times at this location, in Ari Atoll, but never once found this fish for myself. Even when you know where to look for them they’re hard to find. Like many smaller fish, they have a habit of turning themselves to present a narrow profile to larger creatures (such as me) to better avoid being spotted.

mystery fish 2

mystery fish 2

This one is even harder to identify. If you don’t know this fish exists, you probably won’t see it. Like the fish in the photograph above, it insisted on turning itself narrow-side on to me, making it harder to get a good picture of it. I wonder how many of these I’ve overlooked, this is the only one I’ve ever seen.

mystery fish 3

mystery fish 3

This one is the hardest of the lot. Even I have trouble making it out. I can see a fin easily enough, but to figure out exactly where the head is, the body, and the tail, that takes some scrutiny. If I recall correctly, I only saw this one because it moved.

mystery fish 4

mystery fish 4

This one is fairly easy. This is the only one of these I’ve ever seen, and it was big, about the size of a watermelon. I like diving close to the reef, moving slowly along it looking for small things hidden away. Finding myself almost eyeball-to-eyeball with this guy came as quite a surprise. Incidentally, this is one good reason not to touch the reef while diving. These things are poisonous to the touch, and well camouflaged.

mystery fish 5

mystery fish 5

Lastly, this is one of my favourite photos, though not one of my best. I wanted to get a picture of the banded boxer shrimp, but the camera chose to focus on something else instead, and I’m glad it did. So the question is, how many shrimps can you see in this photo? I’ll give you a hint, there are more than two.

how many shrimps do you see?

how many shrimps do you see?

Sunflowers

Monday, November 23rd, 2009
dead sunflower

dead sunflower

sunflower in full bloom

sunflower in full bloom

Yesterday, I finally dug up my dead sunflowers. Even though there are still a few seeds in them, as you can see in the photo, the birds have stopped visiting them, so it’s time for them to go. I had intended to save the dead flowers to put out later in the winter for the birds, but they found them before I harvested them so I let them have them. I’ll put out other food for them later.

Sunflowers are one of my favourite flowers, I first grew them when I was a kid. I’ve taken a number of photos of this years crop during the summer, here are a few of the best. Hope you like them!

sunflower petals close-up

sunflower petals close-up

one of my first sunflowers this year

one of my first sunflowers this year

Gardening over for the year…?

Sunday, November 8th, 2009
plant tubs, covered for the winter

plant tubs, covered for the winter

The garden is finished for the year, which is a shame because it’s been a lot of fun. We had the last of our lettuce just a few days ago. It was surviving nicely due to the lack of frost, though it was hardly growing anymore, it’s too cold now. I’m surprised it has lasted so well, I wish I’d planted more towards the end of the summer!

Today I ‘officially’ closed the garden by covering the big plant tubs with their water-trays, to avoid having the winter rains leech out all the nutrients before the next growing season. I’d never really paid much attention to how soil in pots gets depleted of its nutrients before, but that was brought home to me this year. The white tub that I have had for many years grew tiny sunflowers compared to those with new soil, which were three or four times bigger. Shame on me, I should have known better.

I don’t want to use chemical fertilisers, I don’t want to replace the soil in the pots, and I don’t think I can realistically put a compost heap on my terrace, so I’m trying something different. I’m digging small, deep holes in the soil, and burying vegetable peelings in them. Hopefully, over winter, they will rot down enough to feed the soil without also rotting next years plants. Maybe it will work, maybe not, we’ll see!

Our garden has been quite productive, and we’ve enjoyed the produce from it. A recent study claims that organic food is no healthier than normal food, but that study completely ignored the use of pesticides in conventional agriculture. I’ve read enough to convince me that pesticide-free veggies are a good thing. Of course, there are other benefits to growing your own vegetables, such as reducing food-miles.

Food-miles are a measure of the amount of fuel needed to transport food from the farm to your plate. That fuel all contributes to climate-change by emitting greenhouse-gasses, so getting your food locally means less global warming. You can’t get more local than your own garden, so growing your own food is good for the planet too!

On a larger scale, organic farming is also beneficial in the fight against climate change in other ways. Organic farming feeds the soil, not the plant, and doing so means that the soil will absorb and hold more carbon dioxide from the atmosphere than chemical-intensive methods. The Carbon Farmers of America have taken this one step further, deliberately adopting farming techniques to optimise carbon sequestration, and making farms more productive in the process. The story of the farms of “Yobarnie” and “Nevallan”, in Australia, is quite an eye-opening account of how well such techniques work.

So your organic garden may be good for the climate, as well as providing good food. I could have squeezed a few more vegetables out of our garden this year, but I’m glad I left some space for sunflowers instead. Apart from being pretty in their own right, they’ve been feeding the bees all summer, and now feed the birds, long after nearly everything else out there has finished. If you look closely at the photo below you’ll see there are 6 goldfinches, quite a sight!

goldfinches galore

goldfinches galore

great tit and goldfinch on sunflower

great tit and goldfinch on sunflower

Nor is it just goldfinches, we’ve had great-tits too. As you can see, they’re not timid about getting their share, this one was quite happy to push in while the goldfinches were feeding. He’s more agile than the goldfinches, so manages to get his way.

Other birds have benefited from both the goldfinches and the great tits dropping seeds on the ground. Black Redstarts and sparrows often forage around the pots while the other birds are doing their stuff. Sparrows may be plain compared to other birds, but they’re still fun to watch. Here’s 3 of them looking on while a fourth is dipping into the bowl of water we put out for them. You can’t easily tell, but he was taking a bath at the time.

sparrow bathtime

sparrow bathtime

Finally, although the garden outdoors is finished for the year, we’re still growing something! Dweezeljazz has got the bug now, and is growing fresh shoots of all sorts for our salads. They’re very easy to grow, using a neat little gadget from Satoriz, and make a welcome addition to our meals. Thank you, Dweezeljazz.

salad shoots

salad shoots

A Bug hotel

Monday, November 2nd, 2009
lacewing

lacewing

Winter is approaching, and change is in the air. We’re wrapping up warmer these days, and we’re not the only ones. Insects, such as this lacewing, are looking for a safe place to spend the winter. This year, I’m trying to help them.

There are lots of places on the web where you can get good information about the type of home that you can provide for insects for the winter. They range from simple things like a pile of leaves in a wire cage to more elaborate and attractive DIY projects like the one at Herbs and Dragonflies. Other sites have more detailed information, such as the Paignton Home Garden & Allotment Society, or the Cheshire Wildlife Trust. For the ultimate in accomodation for garden wildlife, take a look at the invertebrate habitat they designed as part of their exhibit at the 2005 RHS Tatton Park Flower Show.

bamboo pieces

bamboo pieces

I wasn’t nearly as ambitious as that, maybe next year, who knows! I put together a simple bug-home from a plastic container, a few pieces of bamboo, and a bit of string. I started by sawing off the bamboo into sections, just behind the knuckles so that each section is closed at one end. Many of the sections were still filled with pith, I used a long drill-bit to clean them out.

assembled ladybird house

assembled ladybird house

Then I made four holes in the plastic container, two at the top, two at the bottom. The holes are spaced about a quarter of the way around the container, and the pairs of holes line up along the axis of the container. Oh just look at the picture, you’ll get the idea!

I threaded two pieces of string, one in and out of the top pair of holes, one in and out of the bottom. Then I stacked the bamboo in the container, with the closed ends inside of course! Pack the bamboo in tight, so that it holds itself firmly.

I made sure that the string was looped around the bamboo inside the container, so that when I pull it tight it will hold the bamboo tighter together. Otherwise, the string might just tear through the plastic over time, and that would not be good.

 

ladybird house mounted on fence

ladybird house mounted on fence

Then I simply tied it to our fence. It’s deliberately placed on a slight downward angle, to prevent water running down into the bamboo and drowning any unsuspecting occupants. It’s also close to our wall, and facing it, so that it gets protection from direct rain and winds.

My only question is, how will I know if there’s anyone living in there? Any ideas?

Garden visitors

Monday, September 28th, 2009

My little organic terrace-garden has been rather successful this year, and the produce has been very welcome at our table. We’re not the only ones to appreciate it, naturally, there are plenty of critters who have helped themselves throughout the summer. That’s OK with me, I’m happy to share to some extent, providing they don’t eat everything.

beetroot leaf eaten by leaf miners

beetroot leaf eaten by leaf miners

One common form of damage has been beetroot leaves eaten out from the inside by leaf-miners. There was a lot of this in early summer in particular, and I had little choice but to remove the affected parts of the leaves and throw them away. Otherwise I would have had very few leaves left on some of my plants! Apparently, some plants have evolved patterns of markings that look similar to the damage caused by leaf-miners, which protects them because the leaf-miners prefer unoccupied leaves in which to lay their eggs. Maybe I’ll ask Dweezeljazz to go out and paint the leaves for me next year, that sounds like a job for an artist!

There have been any number of butterflies hovering around the garden, even well before there were any flowers in evidence. They must have had something else in mind and yes, sure enough, I have found lots of eggs hidden on the leaves. Some were quite hard to spot, among the beetroot in particular. Some were easier, like the yellow eggs on the nasturtium leaves.

eggs on nasturtiums

eggs on nasturtiums

eggs on beetroot leaves

eggs on beetroot leaves

Butterfly eggs, of course, hatch into caterpillars, and I have found quite a number through the summer. On the left is a ‘Small White’ (Pieris rapae), this one was just running around the rim of the pot like he was desperate to find the end of it. I don’t know what the one on the right is called. Below them is, I think, the caterpillar of a Garden Tiger moth (Arctia caja). Apparently, Tiger Moth numbers have been decimated in the last 30 years, due largely to excessive use of pesticides. Like many other small creatures, they are now in need of protection in the UK. This one was running across our living room floor at high speed, heading for the stairs, looking for a place to pupate. He was safely redirected to the great outdoors!

caterpillar of the Small White (Pieris rapae)

caterpillar of the Small White (Pieris rapae)

caterpillar on lettuce

caterpillar on lettuce

 

caterpillar of the Garden Tiger moth (Arctia caja)

caterpillar of the Garden Tiger moth (Arctia caja)

beetle on sunflower

beetle on sunflower

There have been a number of other insects, such as this bright green beetle (probably a Chrysolina species), and the two crickets below.

The one on the right is Roesel’s bush cricket, (Metrioptera roeselii), and this poor specimen has lost one of his hind legs. Despite this, he was quite agile, climbing easily, and was able to manage a decent hop when I picked him up and released him in the nearby bushes.

cricket on beetroot

cricket on beetroot

Roesel's bush cricket (Metrioptera roeselii)

Roesel’s bush cricket (Metrioptera roeselii)

 

goldfinch on sunflower

goldfinch on sunflower

It’s not just insects that visit our garden. After being absent this summer, the goldfinches are back, this one investigating the sunflower heads for seeds. Well, that’s why I planted them! I know it’s not a good photograph, but it’s the only one of a goldfinch that I have at the moment, so it will have to do. Hopefully I’ll get better photos later.

Although not closely related to the American goldfinch, it does share its taste for sunflower seeds!

hedgehog

hedgehog

Finally, late one night a few weeks ago, we found this hedgehog doing the rounds on our terrace. I don’t think he found anything edible, but he’s welcome to come back anytime. Again, not a perfect photo, but we don’t like to use flash on animals, especially nocturnal ones. He wasn’t hanging around for us to get many shots, this is the only one we got of him too!

 

I haven’t any photos of all the bees, butterflies and wasps that have visited my garden too. Maybe next year. It’s amazing how much variety you can get visiting just a few pots of plants.

Gardening Update II

Monday, September 7th, 2009
rain

rain

Although we’ve had a heatwave recently here in France, the dominant theme for this summer has been rain. Lots of rain. And yet more
pot-grown beetroot

pot-grown beetroot

rain. With all this rain, I’ve not had to water my terrace-garden very often. I was initially concerned that my plants, being on a west-facing terrace, would get too hot. That has not been a problem! Despite this, I’ve had a fair bit of success in the garden so far. We’ve had lettuce and chard in good quantities since the middle of June, and will still have plenty for some time to come. I planted a second crop of both a while ago, and that is giving me a good succession. We’ve also had our first beetroot, as you can see from the pictures here. They weren’t quite the cricket-balls you can get in the supermarkets, but they were certainly big enough for us. As with everything that comes straight from the garden into the kitchen, they tasted great! There are still plenty more out there, so they’re not done yet!

beetroot and chard leaves

beetroot and chard leaves

The beetroot leaves have been supplementing the chard whenever we want fresh greens. I deliberately planted many of my plants closer together than they say you should on the packet, with the intention of taking a leaf off here and there to keep them from getting overcrowded. This has worked well, more or less, and has allowed me to make good use of the few tubs I have available. Lettuce, chard, and beetroot have rubbed shoulders – or roots – and kept us well supplied. That said, I have to admit that some of the plants were just too close, and I should have left them more room. I’ll know better next year!

lettuce and chard overflowing their pots

lettuce and chard overflowing their pots

Not everything has been entirely successful. The herbs I planted have not grown as fast or well as I had hoped. The thyme has not flowered, which has disappointed me because I was hoping it would attract bees. I think it may have been too cold and wet for it, and it has also been crowded by some of the leafier plants. The rosemary never came up, which is also disappointing because it can provide useful food for bees in winter.

plucked seedlings

plucked seedlings

I lost a number of seedlings, plucked by birds looking for something to eat. I’m guessing that they may have been younger birds, perhaps recent fledglings learning how to forage, because the damage all happened in a short period of time around the end of June. I’ve not lost any later seedlings this way. If they were adults that pull up seedlings regularly, I would expect to have lost some of my later sowings too.

I also had an attack of powdery mildew on the beetroot leaves. Looking around, it seems that one way to deal with that is to spray the plants with milk! Incidentally, if you go looking for the article referenced on that page, the link they give is incorrect. The original paper was in the journal of Crop Protection, not Crop Science. If your Portugese is any good, you can also take a look at a technical note by the same author, which you can get without paying for it!

I’ve mentioned the ants on my sunflowers, they were farming aphids. I read in several places that mint deters ants. Not having any mint to hand at the time, I put down the contents of a few mint tea-bags, and that seemed to do the trick! That same link actually advocates planting sunflowers so the ants will herd aphids onto them, taking them away from other plants. I didn’t read that bit first time round, it seems there’s more to companion-planting than meets the eye!

peas

peas

The peas I planted actually produced some decent pods. I think I will try a few more next year, cascading out of the pots where they will not compete with other plants. The spring-onions are doing well too, as is the basil, of course. We have been having some very good salads lately!

We have 6 large tubs for our terrace garden, plus a number of smaller pots, which provide a good deal of growing space. We shall add more tubs next year. We paid more for the pots and soil than we have saved on the food we have grown so far, but I think that it will only take 3 or 4 years to pay back the initial investment. Meanwhile, we’ve been able to go shopping less often, saving us time, and money on petrol, and we have been able to supplement our table regularly, with good-tasting, pesticide-free produce. All things considered, our first summer of organic terrace gardening has gone very well so far, and it’s not over yet!

(part of) my garden

(part of) my garden