GREY
PARROTS

|
|
||||||
DIET
One of the most confusing aspects of pet parrot care is without doubt the subject of diet (well, along with behaviour issues).
There are now a huge amount of different ready-made parrot foods available. These products range from straight forward seed and nut mixes (parrot mixes) to vitamin fortified seed mixtures, from coarse, organic pellets to perfectly shaped pellets that smell like a pack of wine gums, from dried fruits to gourmet cooking mixes. Some products are “complete” foods others require supplementation.
Then, of course, there is the debate of natural, raw product such as fruits, seeds, nuts and grains versus artificially produced foods such as pellets (even organic pellets are an ‘artificially’ produced food).
Like
most other living creatures parrots require a certain amount of minerals,
vitamins, protein and carbohydrates. No one food item provides all of these
ingredients (except in artificial form i.e. pellets) so, variety truly is the key. This
is not only necessary to
meet all of the bird’s nutritional requirements but also to provide interest
in food, stimulation and psychological well-being.
Nutritional requirements vary greatly amongst some of the parrot species most commonly kept as pets.
It is essential that you speak to the breeder and your veterinarian about the type of parrot you wish to keep as a pet before you fill his food bowls.
It would take several articles, preferably written by parrot nutritionists, to explain all the different dietary requirements of different species (if known at all) but to illustrate my point here are some examples to show this diversity.
Galahs (Rose-breasted Cockatoos) require a diet very low in fat (no more than about 5%), in contrast Hyacinthine Macaws require quite a substantial amount of fat in their diet. Fig Parrots in captivity are often known to suffer from a vitamin K deficiency and Grey Parrots require more calcium in their diet than for example an Amazon does.
Food Items
Pellets
Pellets are a much spoken about
parrot food item. Some people love feeding them others hate them. Older birds
that have been fed on seeds and nuts all their lives are often hard to convert
onto pellets.
Despite the fact that some
pellet manufactures would lead us to believe that their product is the perfect,
complete food for all pet parrots it must be remembered that with over 300
different species of parrots it is outright impossible to produce one food that
is perfect and nutritionally complete for all. Even the pellets that are
produced with macaws in mind or ones for African parrots or ones for cockatoos
may only live up to the basic nutritional requirements of such species groups.
On the other hand, without a vast amount of research into each individual parrot
species we will never know what each species really does require.
There is a huge variety of
pellets available on the market these days. Some are organic others contain
additives and preservatives. Some are left natural, while others are flavoured
and coloured. So, what are the differences?
There are several ways of
producing pellets:
Extruded pellets
are made from a mash of ingredients or a meal-based product (sometimes
processing left-overs instead of whole grain products). These are pressed into
little shapes under the influence of high temperatures. Some pellets are only
exposed to very high temperatures for brief moments. However, the higher the
temperature and the longer this is applied the greater the “biscuit” effect
of the end product. If the temperature/duration of this process is excessive
many of the vital vitamins, enzymes and probiotics die which are later sprayed
onto the pellets often together with scents and colourings.
Compressed pellets appear more natural, coarse looking as they are produced at lower temperatures. However, these type of pellets are therefore considered less safe from a bacterial and toxin point of view. Compressed pellets are less palatable than extruded pellets as the heat that is applied in the extrusion process (unless excessive) makes the pellets more digestible.
Research has shown that birds prefer low heat extruded to compressed foods.
Harrison's Organic Pellets, for example, are produced under low heat extrusion.
Several studies have been conducted by scientist on behalf of some of the major parrot food producers to research in what quantities parrots require protein, carbohydrates, vitamins etc. As a result most ‘complete, balanced’ pelleted diets contain around 15% protein, 5-10% fat and about 3% fibre. Some pellets are produced with a specific group of parrots in mind and therefore contain a little more or less calcium or fat or protein, for example.
Generally speaking, pellets contain all the vitamins and minerals parrots require which means that no extra supplementation is required.
I do, however, not recommend that you feed pellets exclusively. Fresh foods do contain levels of nutrients that simply cannot be retained in an artificially produced or cooked food and do add variety.
I have tried various kinds of pellets on my birds from colourful, fruity smelling ones (Kaytee & Prettybird) to the natural looking, organic type (Harrison's).
I found it quite hard to get my birds to accept the colourful, fruity variety and was only really successful feeding these to babies I am weaning. The organic pellets, however, were much more readily accepted, even by older birds.
Vegetables
Other than avocado you can feed your pet parrot pretty much any vegetable that you can think of. Try feeding the nutritional things such as greens, tomatoes and peppers. Salt is a killer for parrots so stay clear of things such as olives (usually preserved in salt). Although garlic and onions are full of goodness they are really rather aggressive on the tummy so that’s another 'no-no'.
Apart from providing some fibre and carbohydrates, fruits and vegetables provide much needed vitamins and also minerals.
Parrots are much more reliant on vitamin A to maintain a healthy immune system than they are on vitamin C.
In vitamin supplements vitamin A is present in a complete form. This means that if too much vitamin supplement is added to a bird’s diet it is possible to overdose vitamin A. On the other hand, this is not possible when fresh fruit and vegetables are fed. Beta-carotene is a precursor to vitamin A and is changed inside the body into the essential vitamin A. As soon as the bird’s system has ‘produced’ enough vitamin A it will simple discard any excess beta carotene without any harmful effect.
Fruits and vegetables high in beta-carotene are:
Carrots, sweet potatoes, apricots, winter squash, pumpkin, cantaloupe and mangoes. Dark green leafy vegetables such as kale, collard greens, spinach, Swiss chard and broccoli.
Other
good vegetables to feed
are:
Beans, cabbage, sprouts, broccoli, tomatoes, sweet corn, green peas, cauliflower, red and green peppers, celery, zucchini, tomatoes, cucumber and cooked white potato
Greens: dark leaf lettuces, dandelion greens, collard greens, mustard greens, kale, beet greens
Fruit
It’s worth remembering
that most of our fruits are bred for appearance and sweetness now-a-days
(sadly). This
is often to the detriment of vitamins and minerals as well as fibers and I
therefore favour feeding vegetables. Still, a parrot’s diet should not be
without fruit. Tropical fruits are best - Try and get organic if you can.
Good fruits to feed are:
Apples, oranges, pears, apricots and peaches (stone removed), pineapple, passion fruit, bananas, mangos, melon, cantaloupe, papaya, coconut, plums, cherries, strawberries, blueberries, cranberries and blackberries are good for your parrot.
Pomegranate is a great
favourite when in season.
Many nuts such as cashew, almonds, hazelnuts, walnuts, pecan or Brazil nuts are very nutritious, contain a good amount of protein but also do contain quite a high level of fat which can be harmful to many parrots if fed to excess. Nuts are also a good source of essential oils, such as omega 3 and 6 and also provide vitamins. Omega 3 & 6 oils are polyunsaturated essential fatty acids which are important to maintain a healthy heart and benefit the cardiovascular system. Flaxseed/linseed oil is very high in both of these oils. Most nuts contain more omega 6 than omega 3 oils. However, walnuts are a good source of both.
Many parrot mixes contain more peanuts than any other type of nut. The reason for this is that peanuts are cheap to produce compared to, for example, Brazil nuts which only grow wild and have not yet been successfully cultivated.
The problem with peanuts, which incidentally are not really a nut at all, as they grow in the ground and are botanically classified a legume, is that the red skins often harbour harmful aflatoxins (a by-product of a fungus). If you wish to feed peanuts I suggest you buy the blanched, skinned kind (available in health food shops).
It is also advisable to ensure that all other nuts fed to parrots are fit for human consumption.
Although seeds are a source of nutrition,
some can be high in fat.
Here is a table showing averaged fat
percentages of some common seeds.
|
|
Fat |
Protein |
Carbohydrate |
|
Canary Seed |
5.6 |
15.6 |
65.6 |
|
White Millet |
4.1 |
11.5 |
69.4 |
|
Groats |
6.6 |
14.3 |
67.5 |
|
Sunflower (striped) |
33.9 |
21.7 |
41.5 |
|
Sunflower (white) |
47.0 |
24.0 |
20.2 |
|
Sunflower (black) |
49.0 |
22.0 |
|
|
Safflower |
34.6 |
15.2 |
43.2 |
|
Pumpkin |
42 |
32 |
|
Seeds can be an important part of the diet,
but must be from a clean source and be fresh. Seeds can provide vitamins such as
niacin, riboflavin as well as essential amino acids and minerals. When you
sprout a seed, it comes to life, changing its entire chemical composition. The
fatty oils found in the seeds are converted to essential fatty acids.
Sprouts are an ideal source of protein that
can also help the body to cleanse itself. Besides providing protein, sprouts are
rich in almost every nutrient, vitamins (especially vitamin A, B vitamins, C, D
and E), enzymes, essential fatty acids and minerals (including iron, potassium,
magnesium, phosphorus, calcium, zinc and chromium) all of which are natural
antioxidants that strengthen the immune system and protect against toxic
chemical build-up. The few calories that are found in sprouts come from simple
sugars, which make them a quick source of energy.
Parrot
mixes
Many parrot mixes contain a very high amount of oily seeds (any type of sunflower, from small, striped to large white, safflower seeds etc.) and peanuts.
On the surface parrot mixes seem to contain much of what a parrot needs, including carbohydrates and protein, however, most do not provide the necessary amount of vitamins.
The main concern I have regarding these mixes is that many of the ingredients are simply inedible in the form they are delivered. Groats, barley, dried maize, rice and mung beans are wonderful and healthy but in their dried form (as present in parrot mixes) are rock hard, almost tasteless and thoroughly unenjoyable. All these ingredients require to be soaked in order to become palatable and tasty. Due to some of the other ingredients present in parrot mixes it is not possible to soak the entire mix, making the aforementioned ingredients simply redundant.
Pulse and rice mixtures
...are often greeted eagerly. These should be
cooked. Homemade mixtures would consist of several varieties of legumes along
with rice and grains. The mixture should be soaked for at least 6 hours, then
boiled for 10 min., and simmered for 20 more min. and cooled before serving.
Legumes, grains and potatoes are cooked to neutralize enzymes that inhibit
digestion and also to neutralize toxins. You can find many of these bean and
grain mixtures available premixed, look for the low fat ones. If you cook your
own bean and grain mixture, using equal amounts of each, your mixture will
contain approximately 2% fat and 10% protein.
Pulses:
pinto beans, black-eyed peas, adzuki, green
and yellow split peas, garbanzo, black beans and lentils.
Grains:
wheat, barley, brown rice,
millet, oats
Other good foods include
Cooked wholemeal pasta,
wholemeal bread, cereals,
Occasionally:
low fat
yoghurt, lean boiled chicken, white steamed fish
A good low fat seed at about 4% fat. There
are several kinds of millet. Some birds tend to prefer the larger millets.
Millet is one of the oldest and most nutritious foods we know. As a grain, it is
nutritionally balanced, non-acid forming and is rich in high-grade protein
(containing 10 essential amino acids), minerals, vitamins and lecithin. You can
buy millet sprays at a pet shop or unshelled millet at your health food shop.
For variation, you can plump millet sprays by
simmering them for about 10 minutes. You can also sprout millet.
Foods that should NEVER be offered are:
Chocolate, Avocado, Alcohol, and Caffeine
Other foods to avoid are:
Refined sugar, dairy products (with the
exception of low-fat yoghurt and small occasional amounts of cheese), salt,
fried foods
Adding a vitamin/mineral supplement to your bird’s diet is essential if your parrot does not eat pellets on a regular basis.
However, it is important to remember that feeding too much vitamin/mineral supplement can have toxic effects. Do not exceed the manufactures recommendation.
Many supplements are available in powder form which can be sprinkled over soft, moist foods. I do not recommend water-soluble vitamins as they cause bacterial growth in the water within about 4 hours and quite apart from that parrots do not consume enough water to benefit sufficiently from the added vitamins.
Some birds are put off by the flavour of vitamin supplements on their fruit and some supplements even cause discolouration of fruits and vegetables. In this case it is best to administer the supplements in a ‘hidden’ form. A macaw in my care loved yoghurt so I simply mixed a pinch of supplement into a spoon full of yoghurt and served it in an eggcup. Alternatively you could insert a pinch of supplement into a grape with the use of a sharp knife tip or mix it into a sip of orange juice (served in an egg cup).
According to avian veterinarian Andreas Brieger, many pet parrots that are allowed to overindulge on seed mixes are overweight and some even obese. Species such as Amazons, Eclectus and cockatoos (particularly Galahs) easily become overweight if the fat content in their diet is not controlled. African Greys may require more oils in their diet, however, as many of these birds are picky eaters and often stubbornly ignore most things other than oily seeds and nuts, they also tend to become overweight.
The lack of vitamin A in a bird’s diet can easily lead to respiratory complaints, infectious diseases, pressure sores on feet, dry skin and various other health complaints.
African Greys often suffer from a calcium deficiency which can lead to seizures and even death.
Again, I cannot emphasis the point enough, make sure you know and understand the particular dietary requirements of the parrot species you are keeping. Your breeder and your vet will be able to advise you on this matter further.
If all of the above food types are fed in the right quantities we will have happy, healthy pet parrots. However, this is exactly where the problem begins.
What are the right amounts?
A little of everything would probably provide a somewhat balanced diet.
In my experience most pet parrot owners are well-meaning and really do offer most of the above ingredients on a daily basis. Yet, many complain that their bird only eats the sunflower seeds and peanuts, nibbles a little at some apple or orange and ignores the rest of the fruit, vegetables and pellets most if not all of the time. And so it doesn’t take long before the bird develops nutritional deficiencies and with that even behavioural problems.
Some parrot species are harder to persuade to dig into their greens and moist foods such as African Greys, for example and it is for this reason that we have to make sure that we provide the RIGHT amount of the various foods to eliminate the possibility of selective eating. Most of us half fill or even fill the food bowl in the cage with parrot (seed) mix and provide another bowl of fruit and veg along with water. The bird has now full control over what it wants to eat. There are sufficient oily seeds and peanuts in the bowl to feed the parrot for several days. As these two foods are by most parrots perceived to be the tastiest there seems little reason to eat any of the other foods that are offered.
Phrases such as; “…oh, but he likes the sunflower seeds so much!” or “…but he won’t eat anything else!” almost always lead to these foods being fed to excess and dietary deficiencies are subsequently inevitable.
If on the other hand, we only put a heaped tablespoon of seed mix in the bowl our birds remain sufficiently hungry to also eat some of the pellets as well as the fruits and vegetables.
I know many readers will consider this outright mean, after all a tablespoon of parrot mix doesn’t look much, does it? However, if we compare a bowl full of parrot mix to the size of our bird we suddenly realise how out of proportion and therefore unnecessary this is.
In my view there are two ways of feeding your pet parrot that allow for variety both nutritionally as well as psychologically.
Option 1 is a diet consisting of a good quality seed mix, nuts, soaked pulses and vegetables and fruits (this mixture of foods will require supplementation with a vitamin/mineral supplement).
Option 2 is a diet consisting of a good quality pellet together with fruit and vegetables and possibly nuts as treats.
Note the only difference between the two suggested diets is the fact that I have replaced the seed/nut mix, pulses and vitamin supplement with pellets.
I greatly favour Option 2 for pet parrots.
For all of the reasons I have mentioned above I am not a great fan of oily seed mixes or should I say parrot mixes for pet parrots.
Pellets contain protein as well as a balanced amount of vitamins and minerals, making the need for cooking pulses and adding supplements redundant.
Option 1 is a great way of feeding your parrot but you will have to be strict (not overfeed a particular item), consistent and go through some cooking procedures to always provide fresh pulses.
A good way of feeding your parrot is in stages throughout the day.
Always offer the most important and nutritious foods in the morning when your bird is at his hungriest.
I
always chop up fruits and vegetables divide them into two portions and serve one
half first thing in the morning and keep the other half fresh in the fridge
until later in the day.
The only food item I leave in the cage at all times are organic pellets.
I cannot see any harm in pet parrots having constant access to these as long as the daily ration (as suggested by the manufacturer) is not exceeded to prevent overfeeding.
If you wish to feed pulses you should also offer these in the morning. Remove all fresh foods after 4-5 hours as bacteria easily breeds on these.
In the afternoon you can then offer the other half of the fruits and vegetables along with a small amount of seed mix (only for those birds that refuse the pellets).
Nuts are loved by almost all parrots. I always take a few nuts (about 5-7 for my Blue & Gold Macaw and about 2-3 for my Ducorp’s cockatoo per day) and coarsely crush them. I offer these nut-bits throughout the day when I train them or just because they are being good and are well-behaved.
Whenever
I chop vegetables for dinner or cook some pasta or cut up some bread I offer a
little, pretending it is a wonderful treat. The birds are excited and I can rest
assured that they have received a decent variety of healthy foods.
Please remember that every parrot that refuses to eat the ‘good stuff’ and won’t take his head out of the seed bowl can be persuaded to eat a variety of healthy foods simply by adjusting the amounts that are offered.
A medium size parrot such as a Grey Parrot or an Amazon does not require any more than 1-2 tablespoons of seed mix per day. Feed this later in the day to ensure that some of the healthy fresh foods are eaten first. Be persistent, even if your parrot ignores the fruit bowl for a while (he won’t starve).
Use a small amount of nuts as treats and offer healthy titbits to add more variety and excitement.
If, like me, you prefer to feed pellets to your pet you shouldn’t feed seeds or pulses.
And finally, if your bird persistently ignores the fruit & veg bowl you can always try making things ‘a little more fun’. Thread some fruit chunks onto a skewer which can be hung inside the birdcage or even on a playstand, or you could hide some in a box which your bird needs to crack to get to the food or you could make little food parcels by wrapping fruit and vegetables in a large leave of spring greens which is tied together with some string and hung inside the cage. Be creative - there are many ways of persuading a parrot to eat healthily and the easiest is to make it fun for both him and you.