Bumble Bees
These bees are seen most often on flowers. They pollinate plants and
gather nectar to make honey, but do not make nearly as much honey as honey
bees. They are not
particularly aggressive while buzzing from flower to flower and are much more
interested in the next flower than they are in you. How-ever, they are very
quick to defend their nest and will not hesitate to sting if they feel their
nest is threatened. They tend to
build fairly simple and disorganized nests in dry grass clip-pings, piles of
dried leaves, porch furniture cushions, insulation, or other loose “fluffy”
material. They can
sting more than once because their stingers are smooth and do not get caught in
the skin when they fly away.
Honey Bees
These are the bees that people most often associate with “bees.” They
are also one of the most beneficial insects on the planet. Their role in
pollination is vital to all sorts of fruit and vegetable crops. These bees live
in very large, well organised colonies. The males are called drones and differ
from females in that they are slightly larger, and have bigger eyes. A typical
colony of this type of bee consists of 1 queen, 50,000 workers, 300 drones,
9000 larvae (needing food), 20’000 older larvae (needing to be kept warm) and 6000
eggs.
Mason Bees
Providing an
excellent pollination service, these bees are great to have in the garden. They like to
nest in narrow tubes made by larva or woodpeckers in trees. They are called
mason bees because of how they protect their eggs .The bees lay an egg in the
tunnel, along with some pollen for the bee larvae to eat when it hatches. They
then seal up the tube with mud to protect the larvae. Young bees stay dormant
in the tubes over the winter then leave in the spring.
Bees worldwide are in danger. This is a
problem because bees pollinate about 80% of the crops we eat or use. So if bees went extinct, it would
effect the supply of chocolate, cotton (for clothes), coffee and tomatoes! Some
of these crops are only pollinated by bees so they would become
completely unavailable.
Bee numbers are decreasing all over the world. No one really knows for
sure why this is, but, it is likely that some or all of these factors are to
blame:
v Varroa mite (a paracite) that lives
on bees .
v Loss of habitat, especially wild
flowers.
v Pesticides that farmers use on
crops.
v Air pollution that stops the bees
smelling and therefore finding flowers.
So what can you do at home to help out bees? Bee boxes are the answer!
Bees boxes
are for solitary bee species like Mason bees that don`t use hives. They will
help young bees survive the winter. All you will need are bamboo sticks, a
plant pot and some materials to hang or support it.
1. Cut the
bamboo sticks into sections (measure on the pot how long they have to be)
2. Put the
bamboo sticks into the flower pot.
It may be a small
thing, but it is a large thing that everyone can do to help bring the bees back
all over the world. Give it a try with your scouts, in your schools or just at
home and let us know how it is getting on. Together, we can do our best to Be Eco.
Tad (US)
Eco Assistant
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