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Red-crowned Kakariki - Our Most Fertile Pair
By Gordon and Joyce Paech
We agree with Mark
SHEPHARD, in his book "Aviculture in Australia", that a much more
appropriate name to describe the two varieties of Kakarikis held in
aviaries in Australia are Red-crowned and Yellow-crowned, instead of
Red-fronted and Yellow-fronted. Both have a red frontal area.
Yellow-crowned Kakarikis have a red frontal area with a yellow crown
on the head and faint yellow behind the eyes. The Red-crowned
Kakariki has a red frontal area to the eyes and a red crown on the
head with red behind the eyes. Therefore, the distinguishing colour
is on the crown and not on the frontal area of the head. Mark
SHEPHARD's book has a very good section on Kakarikis. We would
suggest that aviculturists contemplating keeping one or more pairs
of Kakarikis to acquire this book. It also has excellent coverage on
other birds and subjects relating to aviculture.
Now to our most fertile
pair of Red-crowned Kakarikis, which may be of some interest. We
have kept and bred Kakarikis for over 10 years with some failures
and some successes. This particular pair have been our most
successful breeders. Upon viewing this pair in the aviary, they look
no different than the other 7 pairs in our other aviaries, but they
must have decided to show the other pairs how to get down to some
solid breeding. At nine months old they fledged their first clutch,
and in 26 months from the time of their first clutch fledging, 12
clutches were raised with a total of 61 young birds of their own
fledged in that time. All were healthy, strong birds. The parents
are now enjoying a well earned rest but they still look fit and
healthy.
Breeding
Results for One Pair
Young
Raised |
Date
Fledged
|
Remarks |
| 2 |
30 Jul 87 |
Parents 9 months old. Some eggs
not fertile. |
| 6 |
14 Oct 87 |
Started to lay in with young.
Accepted another nest box.
Male finished raising all the young. |
| 6 |
12 Dec 87 |
Gave another nest box. Male
finished raising young. |
| 4 |
25 Feb 88 |
Gave another nest box. Male
finished raising young. |
| 6 |
22 Apr 88 |
Gave another nest box. Male
finished raising young. |
| 5 |
21 Jun 88 |
Gave another nest box. Male
finished raising young. |
| 6 |
29 Aug 88 |
Gave another nest box. Male
finished raising young. |
| 7 |
31 Oct 88 |
Gave another nest box. Male
finished raising young. |
| 6 |
27 Dec 88 |
Gave another nest box. Male
finished raising young. |
| 2 |
28 Feb 89 |
Female helped raise young. 3 eggs
not fertile. |
| 5 |
10 May 89 |
Female helped raise young. 3 eggs
not fertile. |
| 6 |
21 Aug 89 |
Female helped raise young. 3 eggs
not fertile. |
| Total 61 |
26 Months |
Now enjoying well earned rest.
Both parents still fit and healthy. |
How we housed and fed
this pair of Red-crowned Kakarikis may be of interest. But although
the housing and feeding may have helped in the breeding and raising
of the young, we are of the opinion that one has to be lucky and
strike the right pair to have that much success in breeding. Some
pairs never breed or refuse to raise their young, and some pairs
will only raise a few and then decide to rest, sometimes resting for
12 months or more before starting to breed again.
This pair shared a
reasonably large aviary with one young pair of Princess Parrots. The
aviary length overall is 5.2m of which 2.1m is shelter area. The
shelter has a corrugated iron roof, two sides and back are V crimp
iron, the ceiling and top half of the walls are lined with Hardiflex.
The gap between the ceiling and roof iron is insulated with Rockwool
bats. The remainder of the aviary is open flight. The aviary is 1.5m
wide and 2.1m high. The floor is natural earth covered with coarse
washed concrete sand.
Nest boxes for all our
Kakarikis are made of wood or chipboard 12 mm thick or more. Box
dimensions are 175 x 175 x 450 mm long with a 60 mm entrance hole in
front near the top end of the box with a short dowel perch. The nest
box has an inspection door located just below the middle of the box.
It can be partly left open on hot days for extra air ventilation
when young are in the nest box. Coarse sawdust or saw shavings and
peat moss are slightly dampened and pressed into the bottom of the
box. The box is suspended with a wire handle about 60 cm long. The
wire handle is hung onto a gutter bolt or strong screw fixed to the
back or side of the aviary shelter at a 25 or 30 degree angle,
making sure the nest box is in the coolest part of the aviary
shelter and about 60 cm down from the roof of the shelter.
If young are in the nest
box it is very important (and we cannot stress this enough) that on
very hot days the nest box with its young must be unhooked from its
bolt or screw and placed on the floor in the coolest part of the
shelter. Make sure that the hot sunlight does not shine on the box
or near it at anytime. It is always several degrees cooler on the
floor, and on extremely hot days it is also wise to wet a hessian
bag and place it on the top and back of the box. This gives a
cooling effect like the old fashioned water bag. Also partly open
the inspection section at the bottom of the box to create a through
movement of air. The parents will attend to the chicks on the floor.
The box can be re-hung after sundown when the temperature has
dropped. The young chicks can overheat in the nest
box very quickly. Overheating is fatal to Kakariki chicks. It can be
very disappointing to have a clutch of 5 or 6 lovely young in the
nest box, and it only takes one hot day for them to overheat and all
the young may die, when a little extra care could have saved them.
Kakarikis are not great seed eaters. We
supply a small seed mixture in one deep container, such as a large
plastic ice cream container. They love to scratch their seed around
and, having a deep seed container, there is less chance of having
seed scratched out over the floor. The mixture we supply is 2 parts
Canary Seed, 2 parts Jap Millet, 1 part White Millet, half part
Panicum, half part Linseed. Also in another deep container is Grey
Stripe Sunflower and Safflower. We supply less sunflower seed when
the birds are not raising young.
Each day they receive a small portion
of freshly sprouted small seed mix and freshly sprouted sunflower
seed. We prepare a fresh batch of sprouted seed each day, and do not
let the seed become rancid or mouldy. Also we remove from the
sprouted seed trays any seed that has not been consumed from the
previous day. Larger portions of sprouted seed are given when the
birds are feeding young. One freshly picked silverbeet leaf is
supplied to each
pair every day. Fruit, especially apple, once or twice a week, fresh
corn on cob when available, any green or ripening grass seeding
heads that are available, also grass stems to chew, also the green
seeding head of silverbeet. When collecting grass be sure that it
has not been sprayed with weedicide.
In conclusion we think
that most aviculturists would derive enjoyment, as we have, by
having one or several pairs of Kakarikis in their collection as they
are very interesting little parrots, unafraid of humans, becoming
very tame and inquisitive. Sometimes their activity is entirely
unusual. We hope to relate an unusual activity at some later date.
Another good reason to have one or several pairs is because they
breed almost any time of the year, which gives an added interest in
the aviaries by them often breeding when most other parrots are
resting.
There must be other
aviculturists that have had some success in breeding as we have.
Let's hear from you in these columns because that is what aviculture
is about. The successful and sometimes unsuccessful keeping and
breeding of birds.
Reprinted from the January 1990 edition of Bird Keeping in
Australia, the official publication of The Avicultural Society of
South Australia Inc. |