| Facilities
– Land, Fencing & Shelters |
The
first decision you have to make as an emu farmer is what your goals are regarding
bird production. That decision will affect your choices in facilities and fencing.
For example, if you choose to purchase chicks and run a grow-out facility, you
have no need for breeder pens or chick runs. Your
first question is do I want to keep up with genetics? If you do, you will want
to run breeders in pairs rather than group pens.
Land
requirements for emu are minimal. If you are diversifying your farming operation
to include emu, you probably already have the basis of the operation. Emus
can be successfully raised in small pens or large pastures or a combination
of the two. We have kept 50 Pairs in 100ft x 100ft are i.e. 10000 sq ft. Breeder
Pens 20ftx45ft is adequate. The pens can be laid out in rows; its
a matter of personal preference on the part of the farmer. Having breeder pens
is necessary if you plan on keeping up with genetics, fertility rates or selling
livestock. This size pen is large enough to run a pair. Colony
pens Stocked with 50 pairs of emu per ½ acre. No way to keep up
with genetics, laying or fertility records. However, it is a more natural environment
for the birds and some farmers run colony pens during the summer, moving the breeders
back into smaller pens when breeding season approaches. Grow
out pens - chicks 2 or 3 months and up of a similar size are kept anywhere from
20 to 50 birds per acre until they are ready to transport to a processing facility.
Chick
runs - depending on where your farm is located, chicks from the brooder to 2 or
3 months of age are usually kept in smaller pens with shelter. We keep ours in
5x10 inside pens during the winters. The outside runs are 80
long. Notes
on choosing a site: Good
drainage is essential for control of bacteria and insects. Sloping
land is not a problem for emus. Sharp
and big stones should be removed from the land to avoid accidents. Fencing
should be of chain link, 2-inch by 2-inch non-climb wire. Although you will find
that many emu ranchers use 6 feet, I prefer an 8 feet fence height. I have seen
upset emus jump chest high on a 6 fence. Healthy emus can and will get out
of a 4 fence. Do
not use barbed wire fence, even a few strands to finish off the height!
Emu tend to rub against the fence and this will tear up their hides, hurt them
and decrease the value of the leather in slaughter birds. Another
thing to remember is that your fence should not have any areas where the bird
could stick its head or foot through to get caught. Chicks can be fenced in using
chicken wire. When
laying out your pens some things to consider: -
Would an alleyway be beneficial later when moving birds?
-
Can I move the birds from one pen to another easily? (Example, can the chicks
be herded from their runs directly into a grow out pen or will I have to catch
and carry them?)
-
Can I get the mower/other equipment in through the gates I have planned?
-
Should I build a ramp to help in loading birds?
- If
I expand my operation later, will I be able to run water/electricity where needed
easily or will I have to dig up pens?
Depending
on your climate and budget, there are many options for you to consider when choosing
shelter for your birds. Chicks under 3 months of age require more protection from
the elements than older birds. Given the choice, after they hit the 3-month mark,
most emus would prefer to sleep outside under a tree, next to a hay bale or along
the fence than inside even a 2-sided structure unless the weather
is very cold. We
use cement sheets to make a shelter for them. The length of the shelter can be
100x 12. The shelter should be made in such a way that they get maximum
protection from the sun. Chicks
under 3 months need more shelter during winter months. Many people have successfully
converted greenhouses for use as a chick barn. We use a chick barn with 5x10
pens leading out to 80 runs. During the day, if the weather is not too cold,
the chicks have access to the outside. We close them up inside at night. We do
not put more than 10 chicks in a pen. We have learned the hard way that if we
do, one dies. They huddle together under the heat lamps and one will inevitably
smother. (And it is always the largest, prettiest one that dies!) |
Traits | | What Age Should Buy | | Purchase
Checklist | | Free Birds? | Traits There
are two groups of traits you should consider when choosing livestock, Genetic
and Environmental. Sometimes it is difficult to separate genetic and environmental
problems. Genetic
traits include rate of weight gain, body weight, egg weight, sexual maturity rate,
temperament, egg production, chick endurance (will it survive), color of feathers,
and whether or not the bird will have red toenails. (Just joking, if you see an
emu with red toenails, she's been to the beauty shop). Environmental
traits are those traits which can be affected by the environment in which the
bird is raised, such as egg production, fertility, chick endurance (whether it
will survive), etc. Example:
Emus need a good balanced ration that is formulated to meet their needs.
Birds that are raised on a good ration will reach their genetic potential. A chick
that is raised on a diet of cracked corn will not. I have had people call me up
wanting to know why their 2 or 3 year old emus that they bought at a flea market
and raised on cracked corn are not laying, because animals that are starving to
death dont reproduce. Do I sound harsh? Good. Back What
Age Should I Buy? When
choosing stock, visit several farms, look at the birds, and ask questions. Do
not be in a hurry. One decision you will have to make is what age bird to purchase.
|
BUY |
PROS |
CONS | |
Eggs |
Usually cheaper |
Must Incubate, no way to tell if fertile, transportation problems |
|
Chicks up to 3 months |
Learn with the birds, pen & feed only, easy transportation Economical buy
|
Lay in 2 – 3 years Non-insurable | |
4 to 11 months |
Learn with the birds, Pen and feed only, economical buy |
Lay in 2 – 3 years, may or may not be insurable | |
Yearlings (11-15 months) |
Learn with the birds, insurable, |
Lay in 1 – 2 years | |
Unproven pairs (17 – 26 months) |
Insurable, lay immediately |
Incubation costs, hatching compatibility? | |
Proven pairs (2 years or older that have produced offspring at least one season)
|
Insurable, Lay immediately, compatible |
Expensive incubation & hatching |
Back Purchase
Checklist ID
method - Micro
chipped
- Leg
Band
- Neck tag
- other
Quality
of Birds - Legs
should be straight, not bowed. In older birds the backs of the legs should be
rough. A sign of inbreeding is smooth legs.
- Neck
straight, not curved or twisted into unnatural positions
- Back
straight. A hump-backed bird has difficulty breeding, dresses out to less meat
and is undesirable in the genetic pool
- Toes
normal and straight. (Please note - many farmers are now clipping the two outside
toes at hatch. This is so when the birds reach slaughter weight the hides are
not damaged.)
- Eyes
clear and bright (note: a bird with a healed eye injury can still breed, but one
with cataracts will be adding that tendency to the gene pool. Question the farmer
as to why the blindness occurred.
- Responsive
and Alert: (note: during breeding season some adult males will "freeze"
when being handled and can even be mistaken for being blind.)
- Parents
unrelated - read up on inbreeding and out-crossing to find out why this is often
undesirable.
- Straight
Run Chicks or Sex Guaranteed?*
*If
you are purchasing straight run chicks they are not tagged or sexed. While the
parents may be unrelated, you will have no way of knowing that the chicks you
eventually pair up are unrelated. In other words, you may be pairing up brothers
and sisters. While straight run chicks are cheaper, it would be a good idea to
purchase the male and female chicks from two different farms. Back Free
Birds? There
are not many free birds left as the market demand is increasing. If
you have the opportunity to acquire free birds, consider this: - Why
is the farmer giving these away?
1. He didn't research the market and does
not want to sell farm to fork. 2. Illness or death in family, unable to continue
farming operations 3. Got them at a flea market or free, does not know what
to do with them. - Have
the birds been fed a diet that enabled them to reach their genetic potential?
- What will I
do with these birds if they are sterile? Am I prepared to have them slaughtered
in order to market the products?
- If
these are being taken as slaughter birds, what kind of money will I spend in getting
them up to slaughter weight?
As
we said on our Farming Information page, emu farming is currently a farm to fork
operation. This is not for everyone. Unfortunately, some people get into emu farming
without researching the market. Consequently, when they finally do learn the facts
they decide it is not for them. If they are unable to sell their birds, they may
slaughter them or give them away. If you have the capital to invest in bringing
free birds up to slaughter weight, processing and turning them into product, you
can make some money. If the birds have been well cared for and are known to be
good layers, it would probably be worth your while to take them as breeding stock.
Just research carefully and don't get in over your head. Back |
Feed Requirements for Emu |
Feed
your emus correctly and they will reach their genetic potential. Don't feed them
correctly and they won't, Simple as that. I
know that it is difficult to get emu feed in many areas of the country. A lot
of farmers mix their own feed, and this is fine if they know what they are doing.
Feed Conversion Ration: this refers to feed efficiency during the growth stage,
in other words, how many kg of feed does it take to make one kg of weight gain.
It should be noted that emus experience "growth spurts" which will affect
the conversion rate. By one year of age, the ratio of 6:1 is average, higher than
that indicates a problem. Please keep in mind that there are growth spurts between
2 to 7 months which will give much higher FCR's (4:1, 3:1 or even 2:1) Adult
emus on a good, balanced ration will eat around 500-600 gm of feed per day, averaged
out over the year. Growing chicks and coming 2's may consume 900 gm per day, averaged
out over a year. Chicks:
0 to 8 weeks Chicks
need a 20% protein emu chick starter. Do not feed a higher protein than this or
you will have a problem with splayed legs! Feed free choice and several times
per day. Chicks this age should not need more than 900 gm per day of a good nutritionally
balanced feed. Chicks:
2 Months to 14 Months At
around 8 weeks the chicks should be moved to a 20% Emu Grower and fed free choice.
The birds will be going through growth spurts and the amount they eat will vary
but average out to 900 gm and under per day, provided you have a good nutritionally
balanced feed. Some emu breeders move the birds to an 18% Grower feed at around
6 months. At fourteen months the birds that have not been pulled for the breeding
program are sent to slaughter. Yearlings
for the Breeding program: 12 months to 24 months Emu
that are pulled from the grow out pens and slated for use in a breeding program
should be moved to a 16% or 18% emu maintenance feed and fed free choice. Breeders:
24 months and up During
the "off-season" we feed the breeders the same 16% emu maintenance feed
we give the yearlings mentioned above. At the end of breeding season the emus
will start to eat voraciously for about a month to 45 days. When breeding season
ends varies from one hen to the next, so you may have some still eating breeder
feed while the next pen over is on maintenance. Prior
to egg production the breeders are moved to a 21% Emu Breeder ration. We try to
start the higher protein feed at least one month before breeding season starts,
which is nearly two months before egg production starts. For us in India, we start
feeding breeder feed no later than the first of September. During breeding season,
the amount of feed consumed drops sharply - from 900 gm per day to 450 gm. |
Water Requirements for Emu |
Fresh
clean water helps in the digestion of feed. Adult emus need about a 5 liter of
water per bird per day. Watering troughs come in many different styles, but we
like this one. Because it is up off the ground, there is little chance of fecal
contamination. It
was converted from a feed trough by putting a standard sized kitchen drain set
in one end with a pipe pointing out to one side. To clean the watering trough,
we reach into it and "pull the plug" so to speak. The water runs out
and we can scrub it down quickly. This eliminates the need to dip out buckets
of water or turn the trough over to clean it. Water trough cleaning day is very
popular with the emus, they love to splash!
When
watering chicks younger than 3 months, use something shallow enough that the chicks
won't drown. If the chick falls in, will it be shallow enough that it can lift
up it's head? The
quickest way to make friends with an emu is to pull out the garden hose. They
love showers and will let you stand there hosing them down for hours. For that
reason, many farmers use a sprinkling system to give them a little shower during
the hot days of summer. What
I am going to say here does not agree with what many feed experts say. We are
told to feed a set amount each day, twice a day and to provide clean fresh water
daily. The idea behind this is to be able to measure the amount of feed taken
in daily, and to allow the birds to clean up the feed so none of it gets stale.
Many
people say that the free feeding method should be adopted. It means that one should
put the feed in top load feeders which allow the new feed to drop down as old
feed is consumed. We
feel that free feed method increases the consumption of the feed per bird per
day which is not at all economical for the farmer. So we recommend our farmers
to give fixed feed twice a day. Management
of Chicks Emu
chicks weigh about 370 to 450 g (about 67% of egg weight) depending on the size
of egg. First 48-72 hours, emu chicks are restricted to incubator for quick absorption
of the yolk and proper drying (Rao, 2004). Like chicken Emu needs brooding during
their early life. Clean and disinfect brooding shed thoroughly well in advance
of receiving chicks, spread litter (paddy husk) cover new gunny bags or burlap
over the litter. Arrange a set of brooder for about 25-40 chicks giving 4 sq ft
per chick for first 3 weeks. Provide brooding temperature of 90 0F at first 10
days and 85 0F till 3-4 weeks. Proper temperature makes the brood successful.
Provide sufficient (5) water mugs of a liter capacity and equal number of feeder
troughs under the brooder. A chick guard must be 2.5 feet height to avoid jumping
and straying of chicks. Provide 24 hours of one foot candle light i.e 40 watt
bulb for every 100 sft area. Offer small pieces of carrot to the emu chicks since
the birds readily catch and also are attracted. After 3 weeks of age, slowly extend
the brooder area by widening the chick guard circle and later remove it by the
time chicks attain 6 weeks. Feed starter mash for the first 14 weeks or till attaining
standard body weight of 10 kg. Ensure proper floor space for the birds housed
as these birds require run space for their healthy life. 30 ft run space is required;
hence floor space of 40ft x 30ft is required for about 40 chicks if out door space
is provided. Floor must be easily drained and free from dampness. Periodical body
weights on 10% of birds will give a scope for correction of management defects.
Ostrich
facilities differ from emu in which the chicks can be exposed to ranging outside
during day time as early as 8 weeks age to adapt to fiber digestion. At 4 months
of age chicks are fairly hardy can be ranged outside with less danger of intestinal
obstruction problem. Up to 3 months age bird require floor space about 0.3-1.5
and 5-10 square meters as shelter and run.
Dos:
Never make over crowd in the pen, first few days provide sanitized water and anti-stress
agents - Clean
the waters daily, otherwise automatic waters are preferable
- Monitor
the birds daily for their comfort, feed intake, water intake, litter condition
etc for making immediate corrections if any.
- Ensure
proper mineral and vitamins in the feed for healthy growth of chicks and to avoid
leg deformities.
- Spraddle
condition of legs that are seen commonly can be managed by holding the legs together
during the first 72 hours of chicks. This can be done particularly in the incubator
- Practice all-
in -all -out rearing to maintain better biosecurity
Donts: - Never
handle the birds during hot hours. Birds easily excite, hence calm and quite environment
in the pen is required
- Birds
easily grab any item, so avoid certain objects like nails, pebbles etc in the
vicinity of birds
- Avoid
unauthorized persons, material into the farm. Proper biosecurity must be ensured
- Never keep
the birds on smooth and paddy husk spread surface as the young chicks easily excite,
run and break their legs due to slipperiness.
Grower
management As
Emu chicks grow, they require a bigger size of waters and feeders and increased
floor space. Identify sexes and rear them separately. If necessary, place sufficient
paddy husk in the pen to manage the litter in good and dry condition. Feed the
birds on grower mash till birds attain 34 weeks age or 25 kg body weight. Offer
greens about 10% of diet particularly different kinds of leaf meals for making
the birds eat adopt to fibrous diets. Provide clean water all the time and offer
feed as much as they want. Ensure dry litter condition through out the grower
stage. If necessary add required quantity of paddy husk to the pen. Provide 40ft
x 100 ft space for 40 birds if out door space is considered. Floor must be easily
drained and avoid dampness. Restrain the younger birds by securing the body by
side ways and hold the body firmly. Sub adults and adults can be secured by holding
the wing by side way and held the bird by grabbing both the wings and place by
dragging closely to a persons legs. Never allow bird to kick. Bird can kick side
ways and front ways. Hence, better securing and firm holding is necessary to avoid
harming the bird as well as person. Ostrich
requires larger facilities for better exercise. Floor space requirements 2-2.5,
3.5-4.0 and 5 square meters per bird are required at 4-6, 7-14 and over 14 months
age respectively. Run space is also required at 50-400 square meters per bird
depending on age. Dos:
- Monitor
flock at least once daily for alertness of birds, feeding and watering troughs.
- Notice leg
deformities, droppings. Identify and isolate ailing birds
- Practice
all- in all- out system. Never keep in the vicinity of the adult birds.
Donts: - Never
keep the sharp objects, pebbles in the vicinity of the birds. Birds are mischievous
and grab any thing that comes in their vicinity.
- Never
handle or disturb the birds for restraining or vaccination during the hot weather
conditions.
- Provide
cool and clean water through out the day.
Fattening/
finishing stage: Growing
emu need to be fattened to improve body weight (40kg) and FCR (5:1) at the time
of marketing for table purpose. Offer finisher ration from 35 weeks age to slaughter
or up to 12-18 months age. Bird yield 53% dressed meat and 3-4 liters of fat.
Inclusion of vegetable fat at 3-5% in Emu diet will fetch better FCR and net returns
since the birds at this age utilizes fat in an efficient way compared to the chicks
of young age of less than 15 weeks. The sub-adults kept for breeding purpose need
to be fed on maintenance feed specifically made for this purpose from 35th week
age to sexual maturity by 18-24 months. Dos:
- Offer
fresh required feed balance in respect of all the dietary nutrients for Emu birds.
- Ensure proper
floor space 100 sq ft per bird in terms of shelter and run.
- Fencing
must be at a height of 8 ft made of chain link 2 x 2 inches to avoid jumping out
of the pen
- House
separately male and female birds to avoid fighting
Donts:
- Do
not store feed for more than a month. Such feed is vulnerable to damage the nutrients.
Further avoid toxins in feed.
- Do
not mix the fresh bird stock with the existing one
- Never
change feed abruptly
Breeder
management Emu
birds attain sexual maturity by 18- 24 months age. Choose Colony or Pen mating.
Keep sex ratio of male to female 1:1. In case of pen mating pairing should be
done based on the compatibility. During mating, offer floor space about 900 sq
ft (45x20) per pair. Trees and shrubs may be provided for privacy and to induce
mating. Offer breeder diet well in advance i.e. 3- 4 weeks prior to breeding schedule,
and fortify with minerals & vitamins to ensure better fertility and hatchability
in birds. Semen collection and artificial insemination was successful in emu so
that the cost of male maintenance could be minimized (Martin, 2002). Its implementation
needs skill. Soon after breeding season, separate the sexes and house them in
flock and feed on maintenance ration. Normally adult bird consumes 1 kg feed /day
but during breeding season feed intake will be drastically reduced hence intake
of nutrients must be ensured. First
egg is laid around two and half year age. Eggs will be laid during October to
March particularly cooler days of the year. The time of egg laying is around 5.30PM
to 7.00PM. Eggs can be collected twice daily to avoid damage in the pen. Normally
a hen lays about 15 eggs during first year cycle in subsequent years the egg production
increases till it can reach about 30-40 eggs. On an average a hen lays 25 eggs
per year. Egg weighs about 475-650 g with an average egg weight of 560 g in a
year. Egg appears greenish look like tough marble. The intensity of colour varies
from light, medium to dark green. The surface varies from rough to smooth. Majority
of eggs (42%) are medium green with rough surface. Feed
the breeder ration with sufficient calcium (2.7%) for ensuring proper calcification
of egg with strength. Feeding excess calcium to the breeding bird before laying
will upset the egg production and also impairs the male fertility (Scheideler,
1997). Provide extra calcium in the form of grit or calcite powder by placing
in a separate trough. Collect
eggs frequently from the pen. If eggs are soiled, clean with sand paper and mop
up with cotton. Store the eggs in a cooler room providing 60 0F. Never store eggs
for more than 10 days to ensure better hatchability. Eggs stored at room temperature
can be set every 3 to 4 days for good hatchability. Incubation
and Hatching There
are few reports available on incubation and hatching of emu and ostrich eggs (Davis,
2003; Rao, 2004). Set the fertile eggs after adjusting to room temperature and
place in a horizontal or in slant arranged row-wise in a tray. Keep ready egg
incubator by cleaning and disinfecting thoroughly well in advance and switch on
the machine for setting the correct incubating temperature i.e dry bulb temperature
about 96-97 0 F and wet bulb temperature about 78-80 0F (about 30-40% RH). Place
carefully the egg tray in a setter once the incubator is ready with set temperature
and relative humidity and place identification slip for date of set and pedigree
if required. Fumigate the incubator with 20g potassium permanganate + 40 ml formaline
for every 100 cft of incubator space. Turn the eggs every one hour till the 48
th day of incubation. From 49 th day onwards stop turning the eggs and watch for
pipping. By 52 nd day the incubation period ends. The chicks need drying. Hold
the chicks for at least 24 to 72 hours in the hatcher compartment for reducing
the down and to become healthy chicks. Normally hatchability will be 70% or more.
There are many reasons for low hatchability. Proper breeder nutrition ensures
the healthy chicks. Ostrich
eggs are to be set broad end up. Incubation period is 39-44 days average 42 days.
Incubation temperature is 97-98.4 0F (dry bulb) with relative humidity of 20-30%
(67-73 0F wet bulb) and increase the relative humidity to 30-40% after the hatch
for better drying (Davis, 2005). Feeding
Emu
and ostrich need balanced diet for their proper growth and reproduction. So far
the nutrient requirements of these birds were not worked out. Based on the literature
(Scheideler, 1997; Mannion et al., 1999; Angel, 2003; Aganga et al., 2003, Rao,
2004, Reddy, 2004; Kocan and Crewford, 2005) and also authors experience
in feeding emu at Acharya N.G.Ranga Agricultural University certain nutrient requirements
were suggested (Table 1 and 3). Feed can be prepared by using common poultry feed
ingredients (Table 2). Feed alone accounts for 60-70% of the production cost,
hence least cost rations will improve the margin of returns over feeding. In commercial
farms, feed intake per emu breeding pair per annum varied from 394-632 kg with
a mean of 527kg. Cost of feed was Rs.6.50 and 7.50 during non-breeding and breeding
season respectively (Rao, 2004). Healthcare
and management Ratite
birds are generally sturdy and live long (80% livability). Mortality and health
problems in emu and ostrich are mainly in chicks and juveniles. These include
starvation, malnutrition, intestinal obstruction, leg abnormalities, coli infections
and clostridial infections. The main causes were improper brooding or nutrition,
stress, improper handling and genetic disorders. Other diseases reported were
rhinitis, candidiasis, salmonella, aspergillosis, coccidiosis, lice and ascarid
infestations (Davis, 2005). Ivermectin can be given to prevent external and internal
worms at 1 month interval beginning at 1 month age (Jefferey, 2001). In
emu enteritis and viral eastern equine encephalomyelitis (EEE) were reported (Jefferey,
2001). In India so far few outbreaks of Ranikhet disease were recorded based on
gross lesions but were not confirmed. However, the birds vaccinated for R.D at
the age of 1 (lasota), 4 (lasota booster) weeks; 8, 15 and 40 weeks by mukteswar
strain gave better immunity (Reddy, 2004).
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