| Ask any successful exhibitor and they will declare that rabbits are
made in the nest. Rabbit milk has a high nutritive value providing
a complete food during the entire suckling period. A doe will feed her young
only once in twenty-four hoursand suckling lasts two to three minutes; this
is sufficient because of the extraordinary richness of rabbit milk which
contains more than twice as much total solids as cows milk and four
times the protein and fat.
It follows therefore that if the youngsters are to thrive then
the doe at the time of mating and up to the birth should be at the peak of
nutritional health, and heres where feeding plays a very significant
role. Todays fanciers have a large and perhaps bewildering choice of
feeds. It is estimated that at least seventy per cent of the fanciers
budget is spent on feedstuffs, so it is essential that this outlay provides
optimum results.
Ensure there is a correct balance between protein, fats, fibre
and carbohydrates, minerals and vitamins, and remember that some rabbit feeds
also contain additives such as coccidiostats and probiotics. Manufacturers
also provide specific feed to cover different sizes and age groups, and
pellet-only to pellets mixed with cereals: what benefits one rabbit may not
satisfy another so it is important to study the small-print on the bag label
or study the manufacturers leaflet.
Newly purchased stock should be fed on the diet that it is used
to while the new owner decides whether to continue this feed or to introduce
another. (Rabbits can be very fussy and may even starve rather than accept
a different product.) Dont cut corners. Using a cheaper substitute
feed i.e. one that is designed for horses and cattle should
be avoided as the more expensive rabbit foods include high biological value
proteins which are not present in other feeds.
The does feeding routine during the pregnancy varies greatly.
From about the 25th day her appetite lessens and she may refuse solid food
just prior to kindling. She will still continue to drink water and this should
be provided ad lib at the time of kindling. After the birth her appetite
rises quite sharply and she should never be without fresh water. A shortage
of water in early life can have a quite serious effect in retarding growth.
The kits will begin to explore the hutch from around three weeks
of age and may drink a little water in addition to mothers milk. Small
amounts of good quality hay should be introduced and within days the young
will be gathering at their mothers feed pot.
Part 2
The babies will be eating almost a quarter of their mothers
daily ration at four weeks, increasing to 62 per cent at eight weeks and
100 per cent at 16 weeks. Mother and young are non-stop eating machines,
feeding as many as thirty snacks per day although these decrease as they
gain in weight. For this reason a good quality hay should always be available
during the weaning process.
Any sudden change from irregular feeding, insufficient
water or being taken away from the mother before they are fully weaned
is stressful and can lead to many of the dietary problems encountered at
this critical stage in their development.
Composition of rabbit feeds
Fibre is the most important component of any rabbits diet,
and should comprise as much as 20%. So it is essential that if a rabbit is
fed on pellets or mixed cereals alone, good quality hay should supplement
the daily ration. Without adequate fibre, especially if feeding antibiotics
or at weaning time, the gastrointestinal system is severely stressed and
may lead to gut problems such as mucoid enteritis.
The rabbits diet can be grouped into the following categories:
(a) Roughages - straw, hay and other similar materials.
The rabbit requires high levels of fibre in its diet to keep its gut working
efficiently and trim the constantly-growing teeth. Ad lib nibbling of hay
prevents boredom and behavioural problems. See section on feeding hay.
(b) Concentrates - cereals and their by-products, etc.
A wide selection of ingredients include wheat and barley, vitamins and dried
fruits, nuts and seeds, etc. Rabbit Mix - a muesli-type concotion
of cereals, dried vegetables, pellets etc. Can lead to selection feeding
(i.e the rabbit picks out the bits it likes best hoping its owner will top
up the bowl - if this is done on a regular basis it will lead to a
dietary imbalance. Rabbit pellets; Extruded Pellets.
(c) Succulents - greenfoods, grass and roots. Grass is
an ideal rabbit food as it has very high fibre level (around 20%) and around
14% protein. Chewing grass will keep the teeth in good order.
History
During the BRCs early years fanciers fed their stock on
bran mashes, corn etc. plus hay and a variety of greenfoods from grasses
to root vegetables. With more leisure time in those pre-TV days it didnt
matter that the collecting and feeding of greenstuffs took up
an hour or more at the end of the working day. All was to change in the
1950s when BOCM introduced a revolutionary new feeding product: the
complete rabbit pellet. All one had to do was add water and hay.
Overnight the feeding habits of fanciers changed. Pellet feeding
was fast, clean and cost effective. Feed manufacturers introduced supplements
of vitamins, medicinal additives, minerals and growth promoters.
Supreme Petfoods was the first manufacturer to prepare a muesli
type mix and this colourful new cereal and veggie diet was taken up by many
fanciers but also by pet owners who were attracted to its bright cartoonstyle
packaging. By the 1990s there were dozens of firms manufacturing rabbit
feeds and treats. In May 1998 Burgess introduced an extruded nutritionally
balanced pellet called Excel.
Following a new type of rabbit disease in 1999 which became
known throughout the pet trade as pet shop syndrome and described
in modern textbooks as Mucoid Enteropathy many breeders suffered
the kind of severe losses in weanling stock that fanciers had experienced
in the early days of the fancy.
Fur & Feather published a health supplement Gut
Reaction in which one well known British vet offered the suggestion
that fanciers were seeing the latest version of an old disease. The
rabbits biggest enemy is coccidiosis produced by the single celled
parasite Eimeria steidae. (Cocci is known to kill around forty per cent of
wild rabbits between the age of six to ten and a half weeks.)
Following successful trials of feeds containing probiotics,
or were GM free, more products joined the shelves. Among them was a pellet
produced by a northern feed mill containing the antiobiotic Aurofac
(tetracycline). Fanciers we have spoken to who turned to this medicated
pellet as a last resort in preventing gut-related diseases report
an encouraging success rate, with virtually no losses in their weanling stock.
However, it should be stressed that the long-term effects of
using this pellet have yet to be evaluated the medication is licensed
for use in cattle, pigs and poultry and it can only be purchased on
production of a veterinary prescription.
Jackie Rimmer of Masseys told Fur & Feather: There
seems to be a lot of mystery for some breeders surrounding the prescriptions
and we would like to outline how it works.
Either the feed company or the customer will order the
prescription with the vet. On receiving it the customer then has 3 months
before they can take any feed from it, but once they have activated the script
it is only valid for 31 days or until the tonnage has been used up, whichever
comes first. Please note that a prescription is a legal document and
we will not supply anyone this product without one.
Tetracycline can also be administered in the drinking
water although when treating rabbits suffering from ME this treatment is
unlikely to be effective (Harcourt-Brown).
Look at the Labels!
All animal feed manufacturers are legally required to inform
the purchaser of the contents of the bag or box. If buying in large quantities,
note the date of purchase and when each bag is opened.
Labelling should state whether the food is complete,
complementary or a food supplement and include directions
for use and a sell by date check the date on purchase
and never buy feed that is near or past its sell-by date. Bag should
also list ingredients used and print the batch number. It should give directions
for use and recommended quantities. There should also be a contact address
(if contacting the manufacturer, quote the batch number).
Daily Requirements
Dry Feed: The ideal diet for domestic rabbits is hay,
concentrates (pellets or mixes), greens and water. Pet rabbits fed ad lib
on greens and hay will avoid obesity and digestive problems such as sticky
bottom (which can lead to fly strike.)
Some cavy feeds can be given to rabbits, (but not the other
way around as cavies need Vitamin C in their daily diet.) Most hamster and
mouse pellets sold in pet shops are unsuitable for rabbits.
It is considered that the daily feed consumption (dry rabbit
pellets) should be about 5% of body weight. One disadvantage of pellet feeding
is that unless the amounts are restricted the stock can get overweight and
exhibitors are advised to feed supplementary roughages. Check that
you are feeding the correct amount by weighing it and use a suitably sized
container.
Part 3
If the pellets are excessively dusty they should be sieved before
feeding.
Hay: There are a number of types of hay and all vary
in their composition. Hay should smell sweet (not musty), have been harvested
in correct weather conditions from young grasses and have plenty of leaf.
Ryegrass, meadowgrass, timothy, clover, lucerne or alfalfa are
all ideal. Sun dried lucerne (or alfalfa as it is known in America
and Australia) is rich in protein, calcium and vitamin A , the lucerne I
feed comes from South Africa and distributed by Simple Systems
www.simplesystem.co.uk)
Timothy is higher in crude fibre and much relished by house
rabbits .
Another good product is Readigrass (Spillers), a pure dried
grass which has a 15% protein and 32% fibre. A useful guide to hay can be
found in VirginiaRichardson's Rabbits Health, Husbandry & Diseases and
includes this chart:
| Hay type |
Protein |
Fibre |
Calcium |
| Lucerne |
16% |
28% |
1.5% |
| Grass Hay |
14% |
31% |
0.4% |
| Timothy |
8% |
30% |
0.5% |
| Wheat straw |
3% |
35% |
0.2% |
A nutritious hay can be made for free from nettles. John Sandford
described it in his book as "the best of all hays" see harvesting instructions
on page 9.
Water: The rabbit¡¯s daily water consumption
is about 10% of its body weight (except in lactating does who will consume
more than 1 litre per day so water should be supplied ad lib).
If using bottles check frequently for leakages as apart from
anything else this can lead to a type of moist dermatitis. A rabbit
that is used to a drinking bowl may refuse to drink from a bottle and become
dehydrated, so it is important to check that any new rabbit is drinking
adequately.
Treats: Hard baked bread is relished, also pieces of fresh
fruit and some vegetable peelings. Most types of wild greens. Bark and leaves
(from trees like willow) are particularly enjoyed; Chocolate biscuits
and other types of sweet "treats" do more harm than good and are an absolute
no-no.
Vitamins
Vitamins A & B are found in greenfoods and fish liver
oils. A deficiency may cause reproductive failures, poor growth and a
susceptibility to certain diseases and nervous disorders,
although this is rare.
Vitamin C: a valuable nutrient found in most greenfoods
and sythensised by the rabbit itself.
Vitamin D: once the scourge of rabbit keepers being
responsible for cases of rickets, the modern healthy rabbit that has access
to sunlight and produces the vitamin itself.
Vitamin E: present in greenfoods and cereal grains.
Caecotrophy Explained
In 1882 a French veterinary scientist (Charles Morot) published
a paper showing that rabbits produced two kinds of faecal pellets, one of
which they reingest. One is the hard pellet that is seen on the floor of
the hutch, and the other is a soft pellet - called caecotrophes - which is
rarely seen as it is taken from the anus and reingested. The significance
of this discovery was not realised until many years later.
Morot had realised that food eaten by the rabbit rapidly reaches
the stomach where it remains for several hours before being gradually introduced
into the small intestine, where the particles that have not been broken down
by enzymatic action pass into the caecum.
The content of the caecum - bacteria and large and small food
particles that have not been broken down - gradually enters the colon
where the particles become surrounded by mucus and form into a string of
soft pellets known as caecotrophes.
So the rabbit's colon contains two types of excrement: the hard
pellets that are expelled from the anus onto the hutch floor - and the soft
pellets which are sucked from the anus and swallowed by the rabbit. Within
several hours large numbers of these reingested pellets remain in the stomach,
a process that from beginning to end can last for around twenty-four hours.
It is rare to see caecotrophs on the hutch floor - if you do
it may be that the diet is unsuitable or that the rabbit is over-eating.
Good Stockmanship
The golden rule to caring for this nonstop eating machine is
to feed "little and often".
If the food or water pot is full at the end of the day immediate
action should be taken to find out why.
It goes without saying that rabbits that are kept in unsanitary
housing, under or over fed, fed irregularly or with the wrong food will quickly
lose condition, or succumb to illness. . |