8) GARDENING WITH WILDLIFE
Birds, bees, frogs, toads, lizards, chameleons, hedgehogs, and
if you are lucky, even a shy bushbaby or genet - all these
fascinating creatures could make their home in your garden. To
encourage them, provide a habitat that offers what they need for
nesting, resting, feeding, and breeding.
* Provide at least one tall tree for nesting. If possible, do
not remove dead branches as they provide nest sites for barbets,
owls, and hoopoes. Rotting wood is home to many grubs which are
food for tits and wood-hoopoes.
* Nest boxes, which you can make yourself or buy from a nursery,
should be put up in autumn to allow birds to become familiar with
them over winter. Hopefully with the arrival of spring, they will
be ready to move in and breed.
* Dense shrubberies, planted far from the activity of the home,
offer safe nesting sites for small mammals, such as mongooses,
and shy birds such as thrushes, shrikes and coucals. In this area
put out finely chopped meat (to attract lizards and frogs) and
fruit (for the birds) on the ground.
* Don't put all your grass clippings and leaves on the compost
heap - sprinkle them between plants to create a mulch. This
provides a haven for many insects, which in turn are food for
hedgehogs, lizards, frogs and birds. Mulch reduces weed growth
as it blocks out the light that weeds need to grow. It also
prevents soil from drying out.
* Earthworms will fetch the mulch from the surface and carry it
down into the soil - no need to dig at all! In fact, it is best
not to turn the soil as this disturbs the habitat for the many
creepy crawlies that live there. Leave tilling the soil to the
earthworms.
* Birds are attracted to water for drinking and bathing. Provide
water in both an open area and a densely vegetated section. Some
birds, such as herons and hadedahs, like to be in the open so
that they can see any possible predators, and others prefer to
be hidden away in thick bushes. Your bird bath should have gently
sloping sides as birds do not like to go into water of unknown
depth. Alternatively, place rocks in a deep bath to provide
shallow areas.
* Plants which bear berries, fruit, seeds and nectar, provide
food for birds - see "Indigenous Plants" below, for examples. In
addition, you can put fruit, seed and bone meal on a feeding
tray.
* Never destroy a termite nest as when the termites erupt, they
attract a wonderful variety of animals, particularly birds, which
feed on them.
* Leave a patch of long, wild grass to seed. This will provide
both food and habitat for many birds.
PROBLEM ANIMALS
All gardens have problem animals that can damage plants.
Pesticides will kill these 'pests', but they often kill useful
creatures such as birds, spiders and lizards, many of which are
helpful to the gardener. There are many ways of controlling pests
in your garden, without using highly poisonous chemicals.
* Ants can be controlled by sprinkling a little agricultural
lime over their nest holes. Increased watering will also keep
them at bay.
* Many birds eat caterpillars, so avoid using a chemical spray
as you may well harm some birds. Karbaspray, however, has little
effect on birds and is effective against caterpillars.
* Boil up khakibos, and once cooled, use a watering can to
drench any aphid infested plants. One teaspoon of green
dishwashing liquid per 5 litres can be mixed with
khakibos water.
* Encourage the natural predators of pests to live in your
garden by developing dense, bushy areas for coucals, thrushes and
robins, all of which are insect eaters. Rocks and logs will
provide a home for hedgehogs, frogs, toads and lizards.
* Many pests can be picked off by hand. If you find aphids on
your rosebush, break off the infested branch and burn it.
Remember, ladybirds eat aphids and you wouldn't want to kill
those symbols of good luck!
* Choose chemicals with great care, making sure that you follow
instructions closely. Under- or over-dosing can reduce the
effectiveness of a chemical and result in pests developing a
resistance to the active ingredient. Look for pesticides that are
advertised as environmentally friendly.
The recent decline in the urban owl population is thought to have
been caused by owls dying after eating rats poisoned with a
rodenticide. A rodenticide that will not have this effect is
`Racumin', available from most supermarkets.
Once you stop using chemicals in your garden, there might be a
terrific outbreak of insect life in spring. Predators will be
attracted by the vast amount of food available, and soon a
balance will be established between the pests and their
predators.
INDIGENOUS PLANTS
Both exotic and indigenous plants will attract wildlife to your
garden, but the latter will be more successful as they have
evolved with the indigenous animals and are thus best suited to
meet their needs. In addition, many people prefer to grow plants
that belong to a particular area. `Wildlife gardening' will be
most successful if you grow plants that are indigenous to your
local region. For example, proteas are indigenous to South
Africa, but are not suited to the Natal coast. Consult your local
nursery or botanical garden for advice.
Indigenous acacia trees provide popular nesting sites. In
addition, their flowers attract insects and their gum and seeds
are eaten by many animals. Karee species are a good food supply
for birds, as well as providing very welcome shade. Pink sage
(Orthosiphon labiatus) and Cape leadwort (Plumbago auriculata)
have attractive flowers and provide dense shrubbery for the
undisturbed part of the garden. Cape honeysuckle (Tecomaria
capensis) offers nectar for sunbirds, and occurs in a variety of
different flower colours. The cream flowers of the butterfly bush
(Buddleja species), as its name suggest, attract butterflies in
late winter and early spring.
FURTHER READING
GARDENING WITH INDIGENOUS TREES AND SHRUBS.
D. and S. Johnson. Southern Books, 1993.
GARDENING WITH INDIGENOUS PLANTS.
K. Pienaar. Struik Timmins, Cape Town, 1991.
GARDENING IS FUN.
L. Hurry and K. Kirsten. Human and Rousseau, Cape Town, 1989.
A CHILD'S GARDEN: IDEAS AND PROJECTS FOR CHILDREN AND PARENTS.
R. Schermbrucker. Tafelberg, Cape Town, 1993.
GARDENING FOR WILDLIFE.
A brochure produced by the Green Industries Council, address
below.
WILD GARDENING.
G. Nichols. Wildlife Society and Durban Parks Department.
All books are avilable from Russel Friedman Books, PO Box 73,
Halfway House 1685. Tel. 011-7022300/1.
USEFUL CONTACTS
Botanical Society of South Africa.
P/Bag X7, Kirstenbosch, Claremont, 7734. Tel. 021-7972090/3
Green Industries Council.
PO Box 3554, Halfway House, 1685. Tel. 011-315 1920.
Sunkloof Nursery.
PO Box 15032, Lynne East, 0039. Tel. 012-8080810
Witkoppen Wildflower Nursery.
PO Box 67036, Bryanston, 2021. Tel. 011-705 2703.
Val-Lea Vista Nursery.
PO Box 10049, Scottsville, 3209. Tel. 0331-903527.
Afro Flora Nursery.
41 Old Mission Road, Bluff, 4052. Tel. 031-474415
Constantia Nursery.
PO Box 100, Philippi, 7781. Tel. 021-6921146.
Lourensford Nursery.
PO Box 16, Somerset West, 7130. Tel. 024-517624.
Tree Fellows.
Supply nesting logs. PO Box 68612, Bryanston, 2021. Tel. 011-705
1546.
NATIONAL BOTANICAL GARDENS
Harold Porter Botanical Garden, Betty's Bay, Tel. 02023-9711
Pretoria Botanical Garden, Tel. 012-861164
Karoo Botanical Garden, Worcester, Tel. 0231-70785
Lowveld Botanical Garden, Nelspruit, Tel. 01311-25531
Natal Botanical Garden, Pietermaritzburg, Tel. 0331-443585
OFS Botanical Garden, Bloemfontein, Tel. 051-313530
Witwatersrand Botanical Garden, Roodepoort, Tel. 011-6621741
Kirstenbosch Botanical Garden, Cape Town, Tel. 021-7621166
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