Crested Geckos are members of the Rhacodactylus family of
geckos, and originate form New Caledonia. They are classed
as a medium sized gecko, and are both arboreal and nocturnal.
Adults usually attain a total length of around eight inches.
It is estimated that these geckos can live for 15 years or
possibly more if housed in optimal conditions from hatchlings.
The most noticeable
features of these little characters are their ‘sticky’
feet and prehensile tail which also has a ‘sticky’
tip, although they are not actually sticky. The structure
of their feet and tail tip is made up of lamellae which are
basically tiny grooves with microscopic hairs that appear
to stick to surfaces on which they climb and their crests
that run from just behind their eyes down the length of their
dorsal. They also have no eyelids, and close their pupils
during the day to shut out light. They are extremely good
jumpers and often exhibit energetic bouts of running and jumping,
never be fool by the cute little crestie that is sitting happily
on your hand as they take off at any second. The best way
to handle a crestie is to hand walk them, by placing one hand
in front of the other. Though they tolerate handling young
babies should be handled as infrequently as possible and even
adults will generally only be happy to be your clutches for
about 15 minutes.
They are easy to
care for and make both amusing and gentle pets, and can be
housed in groups, but each group should only contain 1 male
to 4 or 5 females. Juvenile males should be housed separately
from females and from each other, and if housing in groups
it is important to make sure that there is adequate food constantly
available to avoid the more dominant members of the group
bullying the smaller members. Like most species that are kept
in groups it is important to house similarly sized individuals
together as the smaller ones will be bullied and hatchlings
are best housed singly. I am currently keeping 7 young cresties
together in a large Exo-Terra Terrarium 60x45x60, until they
are old enough to be sexed which is usually at around 9 months
of age or around 3.2 inches body length, as yet I have had
no issues with squabbling, but as soon as males are identified
they will be moved into separate enclosures as they become
sexually mature before females and early breeding is not desirable
for the health and safety of the females. A good substrate
is Eco Earth as it holds humidity well, and they should be
provided with plenty if foliage branches and hollows to climb
and hide in. A new project for me in early 2008 will be to
set up a Naturalistic Vivaria for the cresties, which will
contain live plants and bugs it will become its own eco system,
and the waste products from the cresties will be cleaned without
the need for constant stripping out of the enclosure. I am
hoping that when they become mature and ready to breed this
will be a beneficial feature for them. They are generally
housed at room temperature, although my terrariums have light
hoods that produce both light and additional heat, a good
temperature seems to be 74-84 °F, but that can drop to
the high 60’s at night.
To see a crested
gecko in it’s true colours you have to wait until after
dark, when they ‘fire up’ and this is when they
are most active, they really are most amusing to watch, and
my husband has often described them as ‘clockwork geckos’
because of the way they will run up your arm.
I am currently
feeding them on Crested Gecko Diet (C.G.D.) and I keep a constant
supply of this in the terrarium at all times, they are also
fed on gut loaded mini meal worms several times a week, and
these are lightly dusted with either calcium or multi vitamins.
I use Calypso Calcium Powder and Nutrobal Vitamins for all
my supplemented species.
For an exceptional
book on the Rhacodactylus species ‘Rhacodactylus The
Complete Guide to their Selection and Care’ is well
worth every penny, and contains some amazing photography.
Breeding planned
for 2009.
Crested
Gecko Gallery