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Fact Sheet
The
Importance of Proper Diet for Comapnion Birds
Understanding
the Seed Junkie and his Diet
A “Seed Junkie” is a pet bird
that eats mainly seeds and nuts. These birds steadfastly
refuse nearly all other types of food offered. Obviously,
a steady diet of bird seed and nuts is not balanced or
complete.
Strong dietary preferences
are very common among pet birds. Unfortunately, strong
dietary preferences for what is in essence junk food virtually
guarantees: (1) frequent illnesses, and (2) a greatly shortened
life expectancy. For example, consider the table below:
Species |
Max Life Span |
Typical Life Span |
Zebra Finch |
17 |
5 |
Canary |
20 |
8 |
Budgerigar |
18 |
6 |
Cockatiel |
32 |
5 |
Cockatoo |
40 |
15 |
African Grey |
50 |
15 |
Amazon Parrot |
80 |
15 |
Macaw |
50 |
15 |
Conure |
25 |
10 |
Grey-cheeked Parakeet |
15 |
8 |
Why such a difference between
average life span and maximum life span? Well, the single
most important factor that prevents most pet birds from
reaching their full genetic potential in terms of life
span is poor diet (i.e. a seed based diet).
What’s so bad about seeds?
It is now well established that seeds - no matter how they
are colored, mixed, or pressed into shapes - are not a
complete and nourishing diet for pet birds.
Research has proven that seeds
are missing at least 21 different essential nutrients.
They are extremely high in fat (oils) and very low in calcium.
A bird on a seed diet is like a child on a strict potato
chip and soda diet. Neither is very healthy in the long
run.
Don’t be fooled by “fortified”
seed mixes either. This “fortification” is often accomplished
by spraying a liquid vitamin/mineral supplement onto the
seeds and allowing it to dry. However, anyone who has watched
birds eat knows that this is a waste because the first
thing a bird does when it picks up a seed is to shell it
and discard the hull!
Adding a liquid vitamin/mineral
supplement to the drinking water is an improvement over
raw or fortified seeds, but even this is problematic. It
has been shown that adding a liquid vitamin and mineral
supplement to drinking water can increase the bacterial
count in the water by over 100 fold in less that 24 hours.
Do we really want our birds drinking that? I think not.
So, why do pet birds become
so easily “hooked“ on seeds? Two reasons: First, feeding
seeds is easy and convenient for us humans. Second, seeds
are quite tasty due to their relatively high fat and oil
content, so birds readily eat them. Research at the University
of California at Davis suggests that the relatively high
fat (oil) content of seeds produces and “energy rush” similar
to the “sugar” rush children experience when eating high
sugar “junk foods”.
Parrots, like humans, will
preferentially eat high fat foods when given the opportunity.
In the case of pet birds, when these high fat foods are
withdrawn, the “addicted” birds will often go into a funk,
displaying a profound depression and craving for the seeds.
This makes the humans feel sorry for the birds so they
give them more seeds. This behavior undoubtedly contributes
to the high prevalence of “Seed Junkies”.
The Preferred Diet
for a Pet Bird
Birds tend to select their
foods according to habit, appearance, and social factors.
Social factors (peer pressure, jealousy, curiosity, etc)
come into play mainly in a flock setting. Social Factors
have less impact on the foods chosen by the typical pet
bird. Consequently, most solitary pet birds rely on habit
and appearance to select their foods. Unfamiliar or threatening
food items are automatically rejected, and favorite foods
are consumed to the exclusion of all other foods.
In the wild, the natural seasonal
changes in food availability forces birds to consume a
varied and balanced diet. In captivity, however, practicality
limits us to offering only a few, or at most a few dozen,
different food items. Seldom are these the sorts of foods
that the bird would find in it’s native habitat. The limited
variety of foods that can be offered to captive birds,
plus their natural tendency to eat only “favorite” foods
means that it is very, very unlikely that a captive pet
bird will consume a balanced diet on its own, even if one
is offered. A diet based on formulated bird pellets avoids
this problem. With pellets, all the known required nutrients
are present in proper amounts and proper proportions in
a single food item. The bird can’t pick and choose when
it is fed pellets.
Therefore, at the present
time, the ideal diet for a pet bird is thought to consist
of 80% commercial formulated bird pellets, plus 20% fruits,
vegetables, and “people food”.
Commercial Bird Pellets
Below is a small sampling
of manufacturers that now offer one or more lines of quality
bird pellets. There are others, but this should give you
a start.
- Harrison’s Bird Diets
(HBD) - 7171 Mercy Road, Suite 135, Omaha, NE 68106.
- Mazuri Exotic Animal Feeds
- PMI Feeds, Inc.1401 S. Hanley Rd., St. Louis MO, 63144
- Pretty Bird - Pretty Bird
International, Inc. Zupreem - PO Box 2094, Mission KS
66202
- Lafeber Premium Daily
Diets - Lafeber Company - 24981 N. 1400 E. Rd., Cornell,
11 61319
- Roudybush Pellets - Roudybush,
Inc., 3550 Watt Ave., Suite 8, Sacramento, CA 95821
- Hagen - Rolf C. Hagen
(USA), Inc. Mansfield, MA 02048
Vegetables
When selecting fruits and
vegetables to offer birds, select those that are high in
beta-carotene, such as dark green or dark yellow vegetables
or fruits. These would include: sweet potato pumpkin parsley
Brussels sprouts winter squash escarole apricot mango broccoli
spinach collard greens endive romaine papaya
The amounts of the fruits
and vegetables fed must be carefully limited to 20% of
the diet. Use the following table as a guide:
Small - Medium birds . .
. . . 1 - 2 tsp per day
Medium - Large birds . . . . . 3 - 4 tsp per day
Bird Feeding Tips
Please keep the following
points when feeding pet birds:
- Grit is probably not necessary
when feeding a formulated pelleted diet.
- Seeds and nuts really
have no place in the aver-age pet bird’s diet, except
for use as a reward during training.
- Clean, fresh, uncontaminated
water should be available at all times.
- Food and water bowls should
be cleaned twice daily.
- Food and water containers
should be placed so that droppings do not easily fall
into them.
- Sipper tube water bottles
are preferred over water bowls (less contamination).
- Lories require a specialized
diet that includes soft gruels, nectars, and special
powders.
Changing the Diet
Many birds develop poor eating
habits (seed dependency) during the time they are in a
pet shop before purchase. Habituation is a function of
time and familiarity. A bird may spend upwards of year
in a pet shop before purchase. Feeding a seed mix is easy
and cheap for the humans. So, seeds may be the pre-dominant
food - or the only food - available during they periods
of time. Under such circumstances, birds, like humans,
can easily become habituated in their feeding behaviors
and dietary preferences. Birds must gain a substantial
familiarity with a given food item before they will experiment
with it or attempt to eat it.
Unfortunately, simply offering
a new food item along with a preferred or favorite food
items is rarely, if ever, sufficient to get a bird to eat
a new food item. Typically, they completely ignore - or
throw out -the new food, and continue to consume the favorite
food items.
Before beginning a forced
diet change, it is advisable to have your bird examined
and tested by a veterinarian. Be aware that some veterinarians
will not see birds as patients. Furthermore, some of those
who will see birds actually have little or no experience
with birds as patients. When in doubt, ask.
For a number of reasons, we
recommend that bird owners purchase an inexpensive postal
type scale. We advise all bird owners to weigh their bird(s)
at the same time of day, every single day. The weight should
be recorded in a log and may be graphed if desired. Daily
weight checks are especially important during a forced
food conversion because some weight loss is normal, but
too much weight loss could be an early warning of a true
medical problem. As a general rule, birds in a home setting
should not loose more than about 10% or so of their original
body weight during a forced food conversion.
Specific Strategies & Tips
for Pellet Conversion
First, Change to Meal
Feeding. In the wild, most birds eat during
1-3 discreet “feeding bursts”, each lasting about 20-30
minutes. A morning meal and an evening meal is a common
pattern. They spend the rest of their day away from food
sources, flying, preening, playing or otherwise engaging
in behaviors totally unrelated to eating.
This is in contrast to the
typical pet bird who is on a Free Choice feeding program.
Such a bird typically has PLENTY of food available in its
cage, twenty-four hours a day, and is never more than a
couple of steps away from it. The relative inactivity of
most caged birds (compared to their wild cousins), combined
with boredom, and the constant opportunity to eat or overeat
at any time of the day or night, results in obesity in
a large
number of pet birds.
Thus, a simple first step
in changing your birds diet is to return the bird to the
natural feeding pattern that it was designed for by evolution.
Instead of leaving food in
the cage 24 hours a day, offer food items for just 15-30
minutes, two or three times a day (Young birds may require
four meals per day). At the end of the time period, any
uneaten food is removed form the bird’s enclosure. No more
food is offered until the next meal. Water, however, should
be available at all times.
In addition to being more
natural, meal feeding has the additional benefit of allowing
the bird to get hungry between meals. A hungry bird may
be more willing to experiment with or eat new foods!
Introducing Pellets
- Cold Turkey. Once a bird is on a meal feeding
program, it’s time to introduce the pellets. The Cold
Turkey approach involves removing the old seed-based
diet at night and replacing it with the new pelleted
diet, which will then be the only food available at dawn’s
early light. This procedure is quite simple and works
well for some birds, under close supervision. However,
some birds may not recognize the new pellets as food.
These birds will whine and beg and may actually starve
themselves to death. Therefore, this method is recommended
only for use by experienced aviculturists or avian veterinarians.
Introducing Pellets
- Mixing. The Mixing approach to pellet conversion
was intended to help avoid the risks and perils of starvation.
This approach involves gradually replacing some of seeds
with pellets at meal time. Start by replacing a small
amount of the seeds with a some pellets. Over time, replace
more and more of the seeds with pellets. In time, each
meal should consist of 10% pellets, then 25%, then say
50% pellets, and eventually 100% pellets. If the change
is gradual enough, over time (several days to several
weeks) , a cooperative bird will transition onto pellets
without much trouble. Some birds, however, are smart
enough to realize what’s going on. These birds will resist
the pellets, whine and beg; doing their best to make
the humans feel guilty. It is at this point that many
people cave in. So the success rate for this method is
not as good as with other methods.
Introducing Pellets
- Constant Availability. This is the best method
for the average bird owner in a home setting. Once the
bird is comfortable with a meal feeding program, introduce
the pellets as follows. Start by having a bowl of the
new food (pellets) available in the cage at all times.
Continue meal feeding the seed based diet. When the bird
gets hungry between meals, it may discover that the pellets
are not so bad after all. Once the bird is willingly
eating some of the pellets between seed meals, gradually
replace more and more of the seeds in each meal with
pellets. Eventually, it should be possible to completely
eliminate the seeds.
Change something else
besides the food. Some birds benefit from having
additional changes in their environment at the same time
as the diet change. In this way the new food itself may
seem less frightening. For example, remove all toys from
the enclosure so that the new food becomes the only distraction,
or move the entire enclosure to a new room, or temporarily
house the bird in an empty aquarium or bathtub with pellets
sprinkled on the bottom near a container of water. Heating
the new food up slightly, or moistening it with a little
fruit juice may also encourage a reluctant bird to give
it a try.
Monkey See - Monkey
Do. Another bird that is already eating pellets
can be temporarily housed near the reluctant bird and
used as a model or trainer bird. In times passed, some
aviculturists and pet shops even had trainer birds available
for rent! Owners themselves can also act as models by
pretending to eat some of the pellets while the reluctant
bird is watching. Taking this another step, some experts
suggest that bringing your bird - and its bowl of pellets
- to the dinner table may be a rewarding ploy, Likewise,
hand feeding the new food items to the bird while you
pretend to also eat some yourself may help your bird
to accept new and unfamiliar foods. Caution: do not feed
your bird from your mouth because the normal bacteria
in human mouths may be harmful to pet birds. A bird’s
beak can also do serious damage to a person’s lips!
Hospitalization May
Be Necessary. In certain cases (old birds, marginally
sick birds, budgies and cockatoos), or in cases where
all else has failed, hospitalization for feed conversion
may achieve the desired results. During this time, the
bird is first allowed to acclimate to its new environment.
Then the hospital staff gradually weans the bird off
seeds and onto the proper diet. The bird’s weight and
its droppings are monitored daily and special care can
be given if needed. The key to success with this technique
is thought to be the temporary separation of the highly
bonded bird form its owner.
The Transformation
Process
Modifying your birds diet
from a seed based diet to a balanced pellet based diet
will produce some extraordinary results. As your bird adjusts
to the new healthy diet, you will see a definite improvement
in its appearance and perhaps even its behavior.
Many birds will experience
a major molt 1 - 2 months after conversion. This is because
their body finally has the nutrients it needs to make a
proper set of healthy feathers. Owners have remarked that
their birds look more brilliant, that they talk more, and
are more playful and better behaved since they started
eating better.
Patience is Rewarded
All of the strategies mentioned
above should be considered in your effort to encourage
your pet bird to eat properly. It cannot be overemphasized
that you must be very persistent and patient with your
bird in this endeavor. Changing your birds diet will require
a total commitment on your part. It may take many months
to achieve the desired results, but the effort made and
the frustration endured will pay dividends in improved
health and long life for your companion.
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