The following information should help you to create some
valuable supplements for your birds, but keep in mind that supplementing is
only effective if the birds eat the supplements.
The Egg Mix
The basis of an egg mix, as the
name implies, is an egg. I prefer to use a hard boiled egg that has been
crushed shell and all. The eggshell is an excellent source of calcium in the
form of calcium carbonate. It is one of the least expensive and most effective
ways of supplementing calcium into the diet. Any seed-based diet is likely to
be deficient in calcium, as calcium and phosphorus need to occur in a 2:1 ratio
(twice as much calcium as phosphorus), and seed can have 9 times as much
phosphorus as calcium! This is why
the eggshell is so important to include in the mix. Below are ingredients and
instructions for creating a custom egg mix to meet your finches' needs. Egg
mixes and other soft foods can be used to supplement the diet and are
especially important for molting and breeding birds. They should be provided
several times daily to breeding birds to be used as a nestling food, and
provided to non-breeding birds at least 3 times per week, if not daily.
Increase feedings of egg mix for molting and growing birds, especially if they
are on a seed-based diet.
Ingredients
- 1 large egg
- 1½ tsp. hulled, unsalted
sunflower seed kernels, finely ground
- optional: additional safe
fruits and vegetables of your choice, chopped fine
Directions
- Hard boil the egg. (The best
way I have found to boil the egg is to bring a pot of water to a rolling
boil, add the egg to the water, and then reduce the heat on the stove to
medium-low. Allow the egg to sit in the hot water for approximately 15
minutes. When you remove the egg, cut it in half to check the color and
consistency of the yolk. A perfectly cooked egg has a light yellow yolk
that is cooked all the way through; an overcooked egg has a green tinge on
the surface if its yolk, and an under-cooked egg will have a yolk that is
not cooked all the way through. Adjust the cooking time appropriately to
result in a "perfectly boiled" egg.)
- Mash the entire egg, shell
and all, until it is ground fine. I highly recommend using a coffee bean
grinder to do this job, as it saves time and labor. It is also the perfect
tool to grind the sunflower seed kernels and other fruit and vegetable
items for your birds.
- Mix the ground sunflower
seeds into the egg mash.
- Optional: mix or sprinkle any
additional bits of fruits and vegetables into your egg mix.
- Serve in small treat cups.
Any fresh, left over mix can be frozen or refrigerated for later use, but
should be discarded after 3 days time.
- Remove and discard of the mix
you provide to your birds within 4 hours to prevent spoilage.
Makes approximately 70 servings for non-breeding birds (as each
non-breeding finch will eat approximately ¼ teaspoon of egg mix daily).
Nutrition Info
Adapted from information
provided by the USDA National Nutritional Database for Standard Reference
(2004). The "Nutrition Facts" table below does not include any of the
optional fruits and vegetables you may have added to the mix; it is based
solely on the egg and sunflower seed "base."
Nutrition Facts
|
Serving Size
|
¼ tsp. (.8g)
|
Servings Per Mix
|
About 70
|
|
Amount Per Serving
|
Egg & ground
sunflower seeds
|
Calories
|
1.5
|
|
Total Fat 0.11g
|
Cholesterol 3mg
|
Sodium 0.88mg
|
Potassium 1.37mg
|
Total Carbohydrate 0.02g
|
Dietary Fiber 0.007g
|
Sugars 0.01g
|
Protein 0.1g
|
|
Vitamin A
|
4.2 IU
|
Vitamin C
|
0.001mg
|
Calcium
|
30.44mg
|
Iron
|
0.013mg
|
Vitamin D
|
0.01 mcg
|
Vitamin E
|
0.03mg
|
Thiamin
|
0.002mg
|
Riboflavin
|
0.003mg
|
Niacin
|
0.003mg
|
Vitamin B6
|
0.001mg
|
Folate
|
0.47mcg
|
Vitamin B12
|
0.008mcg
|
Phosphorus
|
1.7mg
|
Magnesium
|
0.31mg
|
Zinc
|
0.01mg
|
Copper
|
0.001mg
|
Manganese
|
0.001mg
|
Selenium
|
0.26mcg
|
Pantothenic acid
|
0.014mg
|
Vitamin K
|
0.003mcg
|
|
|
Nutritional Value of a Large (50 grams), Whole,
Hard-boiled Egg (without shell)
|
Energy
|
78 kcal
|
Protein
|
6.29 g
|
Total lipid (fat)
|
5.3 g
|
Carbohydrate
|
0.56 g
|
Total dietary fiber
|
0 g
|
Sugars
|
0.56 g
|
Calcium
|
25 mg
|
Iron
|
0.59 mg
|
Magnesium
|
5 mg
|
Phosphorus
|
86 mg
|
Potassium
|
63 mg
|
Sodium
|
62 mg
|
Zinc
|
0.53 mg
|
Copper
|
0.007 mg
|
Manganese
|
0.013 mg
|
Selenium
|
15.4 mcg
|
Vitamin C
|
0 mg
|
Thiamin
|
0.033 mg
|
Riboflavin
|
0.257 mg
|
Niacin
|
0.032 mg
|
Pantothenic acid
|
0.699 mg
|
Vitamin B6
|
0.06 mg
|
Total folate
|
22 mcg
|
Vitamin B12
|
0.56 mcg
|
Vitamin A
|
293 IU
|
Vitamin E
|
0.52 mg
|
Vitamin K
|
0.1 mcg
|
Cholesterol
|
212 mg
|
|
Nutritional Value of 1½ tsp. Dried Sunflower Seed
Kernels (4.75 grams)
|
Energy
|
27 kcal
|
Protein
|
1.08 g
|
Total lipid (fat)
|
2.36 g
|
Carbohydrate
|
0.89 g
|
Total dietary fiber
|
0.5 g
|
Sugars
|
0.12 g
|
Calcium
|
6 mg
|
Iron
|
0.32 mg
|
Magnesium
|
17 mg
|
Phosphorus
|
34 mg
|
Potassium
|
33 mg
|
Sodium
|
0 mg
|
Zinc
|
0.24 mg
|
Copper
|
0.083 mg
|
Manganese
|
0.096 mg
|
Selenium
|
2.8 mcg
|
Vitamin C
|
0.1 mg
|
Thiamin
|
0.109 mg
|
Riboflavin
|
0.012 mg
|
Niacin
|
0.214 mg
|
Pantothenic acid
|
0.321 mg
|
Vitamin B6
|
0.037 mg
|
Total folate
|
11 mcg
|
Vitamin B12
|
0 mcg
|
Vitamin A
|
2 IU
|
Vitamin E
|
1.64 mg
|
Vitamin K
|
0.1 mcg
|
Cholesterol
|
0 mg
|
|
Other Soft Foods
Grind 1½ cooked eggshells or an equivalent amount of oyster
shell into a fine powder (calcium carbonate). Soak a monkey biscuit (ZuPreem
and Science Diet are quality brands of primate biscuits) in either orange juice
or warm water until soft. Knead the biscuit into a dough ball and combine it
with 1 teaspoon of shredded cheddar cheese and all of the calcium powder you
made. Add in 1 teaspoon of your favorite avian vitamin and mineral supplement.
Optionally, you may wish to mix small portions of minced fresh greens or yellow
meaty vegetables into the dough. Roll the dough into small balls and serve to
your birds. (To make a larger batch of this soft food,
soak 30 monkey biscuits in orange juice or water until soft, add in ½ cup of
shredded cheddar cheese, 100 grams of ground-up eggshell or oyster shell, ½ cup
of an avian vitamin and mineral supplement and roll into small dough balls.
Surplus quantities can be frozen until needed. Serve thawed with fresh, finely
chopped vegetables.)
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