Grave Danger from Bee Imports
- One of the main reasons for imposing and maintaining a ban on
the importation of bees was the danger of importing Varroa. Since
Varroa is now wide spread in the country, it may be argued that
there is no further need for maintaining such a ban. Nothing
could be further from the truth.
- In the first instance the danger of importing bees from our
nearest neighbour, Great Britain or any other EU country lies in
the probability of importing Varroa mites which would be
resistant to the most effective treatment approved for Ireland
which is Bayvarol.
- Our native bees in their pure form appear to be resistant to
certain diseases especially the brood diseases. American Foul
Brood appears to be quite rare here today and European Foul Brood
which is causing serious problems in Britain especially in
Southern England is practically unknown in Ireland. If our native
bees became hybridised through queens mating with drones of
imported stock they could become more susceptible to these and
other bee diseases.
- If bees were imported from New Zealand they would be of
Italian origin and completely unsuited to our damp oceanic
climate with low temperature and little sunshine. There would
also be the danger of importing into this country for the first
time a very serious bee disease known as Kashmir Bee Virus.
- If bees were imported from Australia the above would also
apply but as well there is the added danger of importing the
Small Hive Beetle ( Aethina Tumida ) which was first reported in
Queensland and New South Wales in October 2002.
- There is also a danger of importing the other bee mite
Tropilaelaps Clareae which is a serious pest of honeybees in
tropical Asia and other parts of the southern hemisphere and
could cause havoc if imported into Europe.
- If bees were imported from America there would be the very
real danger of importing the Small Hive Beetle which is today one
of the most serious pests in the USA and Canada.. Until recently
the SHB which is native to South Africa was only regarded as a
minor pest in colonies of African honey bees. However, SHB was
confirmed for the first time outside South Africa in Florida, USA
in May 1998 and has since become widespread. It can survive in
the colder climates of the USA and no doubt would thrive under
Irish conditions if imported into this country. It has been
reported as far north as Minnesota in the US and Manitoba in
Canada. It has caused severe economic damage, particularly in the
south-eastern USA where thousands of colonies have perished.
Our Native Honey Bees
Bee Improvement and Conservation of Biological Diversity of
Native Irish Bees
- Honey bees can be improved by selective breeding provided the
predominant sub-species is the same. We are in a unique position
in Ireland in that we have a great reserve of pure native strains
of the Dark European Honey bee which is the indigenous bee of
these islands. The fact that the Department of Agriculture
maintained a ban on importation of other races foreign to this
country has helped in no small measure to preserve the purity of
our native strains.
- The Galtee Bee Breeding Group was founded in 1991 with the
object of conservation, study and improvement of local strains of
native bees. Through the use of morphometry they have identified
many pure strains of Apis mellifera mellifera in various parts of
the country.
- By sending samples for DNA testing to Universities in Europe
mainly Copenhagen it has been established that there are a number
of different strains or ecotypes of native bees within the
Republic of Ireland. It is in the interest of the Irish
beekeeping industry as well as international bee breeding that
these native strains be preserved in their present pure state as
far as possible.
- This bee improvement group owes much of its success to the
support including financial assistance which it has received in
recent years through the Scheme for the Conservation of Genetic
Resources for Food and Agriculture. This project was implemented
and supervised by the Department of Agriculture and has been
established on a firm basis with long term plans for its
continuation in years to come.
- This bee improvement project is primarily for the purpose of
improvement of Irish bees and of Irish beekeeping and it will
benefit in the long term the whole beekeeping fraternity in this
country not just one or a number of individual beekeepers.
- The membership of the group has increased steadily over the
past 12 years and now contains beekeepers from 15 Beekeeping
Associations from various parts of the country. It is envisaged
that other similar groups will be formed throughout the country
and one such sister group has been formed this year in Co
Offaly.
- Irish beekeepers in general are of the opinion that the most
suitable bee for the Irish climate is the dark European Honeybee
( Apis mellifera mellifera ). This is a well established fact and
has been borne out by experiments conducted in the past by the
Beekeeping Research at Clonroche.
- As it is not possible to control the mating behaviour of
queens and drones which takes place at drone congregation areas
many miles away from the parent hive, hybridization with foreign
subspecies is inevitable if bees are imported into this country.
This would nullify the work of eradication of hybrids which has
been ongoing over a long number of years in an effort to produce
pure native breeding material.
- Cross breeding between races produces progeny which are
renowned for their aggressiveness and can be very vicious in some
cases. Bees which are aggressive can be a danger to the public
and would prove detrimental to the promotion of the craft of
beekeeping in Ireland.
- Since the advent of Varroa in recent years many beekeepers
have suffered severe losses which can not generally be accounted
for. Perhaps they are due to the fact that the colonies were not
properly treated to effectively control the Varroa mites. Other
losses may have resulted from colonies not provided with
sufficient winter stores. Importation of bees would not solve
these problems as they are mainly as a result of inadequate
management practices.
- The problem of loss of indigenous sub-species was recognized
by the 1992 International Conventional on Biological Diversity,
its effect is to outlaw the importation of foreign sub-species
that would result in such hybridization. This country would have
been a party to this International Convention which in December
1993 became part of EU law in Document L309, reference
93/626/EEC. Importation of foreign races of bees into Ireland
could be seen to contravene this.
Acknowledgement
This statement has been compiled with help and advice from
Michael G. Gleeson, Jacob Kahn and Albert Knight.
Micheál Mac Giolla Coda.