[HOME] HOW TO CARE FOR AUSTRALIAN FRESHWATER TORTOISES
Page 10 OUTDOOR ACCOMMODATION FOR ADULT TORTOISES
The following conditions should be met when providing an outdoor home for adult tortoises:

(i) A large enclosure.
Tortoises love to roam, so the enclosure should be large enough for them to be able to have a really good walk on land. They are also notoriously good at escaping, so close off any possible escape routes. If they escape in the suburbs they are likely to be run over by cars or mauled by dogs.

"An enclosure with walls about one metre high may be constructed from chicken wire sunk 15cm into the soil to prevent tortoises burrowing out."
(Ref: Tortoise Care by S. Beattie, Fisheries & Wildlife Div., Victoria.)


In addition, the enclosure should be cat and dog proof, so you may need to build
lower walls with a chicken-wire 'roof', securely fastened, if cats and dogs are a problem. The chicken-wire should have holes small enough to prevent tortoises from poking their heads through. Half-inch holes are usually small enough. For extra safety from animals, you could have a double fence, with a space between the fences. There should be shortish grass on the floor of the enclosure never a hard or rough surface.
Never underestimate a tortoise's ability to climb. Despite their awkward appearance they can climb just about anything, and also lift bricks many times their own weight.

(ii) A pool.
In the wild, Australian tortoises spend most of their time in water: they can only swallow food when underwater. Pools should be fairly deep, and the tortoise MUST be able to climb in and out at will. The pool must contain piles of rocks for basking. Water in the pool should be kept relatively clean and MUST be CONDITIONED with salt and calcium (see page 5).  Otherwise it can become too acidic - also, calcium is essential for tortoise's shells.

Fibreglass pools are quite expensive. There are alternatives : a large plastic baby's bath sunk into the ground, or a concrete pool.  Before putting any living creature into a new concrete pool, the pool should have been filled with water for three weeks, then drained and refilled, or coated with special preparations which are available specifically for the purpose of sealing concrete pools and preventing the escape of harmful chemicals.



Pool design:
"When designing a pond, provision should be made to give a tortoise sufficient area and depth of water in which to swim comfortably, and if it chooses, sufficient mud at the bottom in which it can hibernate in Winter. It also needs a place where it can come ashore to bask in the sun during the warmer months : but the pond must be shaded by trees or shrubs. Direct sunlight on the water during the height of summer can raise water temperatures in a shallow pool so high that the tortoise could die.

For both convenience and beauty, a pond in an 'L' or boomerang shape is possibly the most convenient design.  Its size will depend on the number of tortoises to be kept and their dimensions. Preferably, it should be from six to eight feet long and not less than three feet wide. If easy construction is desired, the best design has straight sides with the bottom formed into a ramp at one or both ends. This then enables the tortoises in the pond to come ashore when they need to.

At its deepest, the pond should be at least fifteen inches or more, and should maintain this depth for at least half its length. Tortoises eat and damage water lilies and other plants, but if sufficient are provided, some will survive and considerably beautify the pond in summer. Forms of duckweed and other surface floating water plants can also be obtained on field trips. These provide some dietary needs and may beautify the pond.

Because concrete will damage a tortoise's plastron, the bottom should be ridged (slightly) and covered with several inches of fine sand or clay. Rainwater is usually sufficient to maintain the water level, but in dry seasons the pond may need to be 'topped' with a, hose when the water level drops.
Some form of overflow pipe, leading to a drain, should be provided to prevent flooding of the surrounds during a wet season. Methods of constructing such a pond are available in "how to do it" or "home handymen books (e.g. Sunset Books).

Ideally a pond is best constructed alongside a small tree or large shrub. Depending on the space available, the pond surrounds should be no less than three feet wide, and wider if possible. If no shrubs are available, one should be planted in such a position that it casts a fair shadow across the water during the hours between 12 noon and 4 p.m. in summer."

(Ref: Goode, p.124-125)


Provision for hibernation
.
Tortoises may prefer to hibernate in the mud at the bottom of their pool, but in case they choose otherwise, a thick pile of dry grass clippings, leaves, strays etc. should be provided on land, with access to the pool, and in a sheltered place.   Some owners have constructed little 'hibernation huts' for their pets.   An overhanging bush may be sufficient.   Let the tortoise choose when and where it will hibernate.
Never disturb a tortoise during hibernation, as the shock may kill it.

As John Goode writes,  “…the initial effort expended is more than that required by most pets. Once this is provided, tortoises. . . most probably, have a life span considerably greater than other domestic animals."   (Goode, p.124)

MENU:
Tortoise Descriptions: PAGE 1 PAGE 2 PAGE 3
Indoor Living Quarters: PAGE 4 PAGE 5 PAGE 6 PAGE 7 PAGE 8 PAGE 9
Outdoor Living Quarters: PAGE 10
Feeding: PAGE 11
Hibernation: PAGE 12
Ailments: PAGE 13
Behaviour and Intelligence: PAGE 14
How Old is the Tortoise? PAGE 14
Dangers: PAGE 15
Reproduction and Sexual Differences PAGE 15
References: PAGE 16