The caterpillars of the oak processionary moth are harmful to trees because...
- they spread disease
- they eat leaves
- they weaken the wood
The caterpillars of the oak processionary moth...
- cannot harm human health
- can cause minor health problems in humans
- can cause serious health problems in humans
The forester is aiming to stop the most infestation...
- in all parts of London
- in the west and souh west of London
- in and around Croydon
The nest of the oak processionary moth caterpillar is...
- round and grey, with a diameter of a few centimetres to a couple of feet.
- round and grey, and can be seen about 2 feet up the side of a tree.
- round and grey, and no bigger than a golf ball.
Mike sets traps for adult moths...
- all year round
- over a 2km area
- 2km from infested trees
Mike blames new insect infestations on...
- imports and climate change
- climate change and new agricultural practices
- imports and new agricultural practices
The pine processionary moth...
- has not yet been seen in the UK.
- is another serious problem in the UK.
- has so far been contained in the U.K.
Mike mentions the citrus longhorn beetle as an example of...
- a pest which was contained thanks to government funding.
- a pest which was contained thanks to help from the public.
- a pest which was not contained due to lack of funding.
Mike mentions elm trees as an example of...
- another tree species which is affected by moths
- a tree species which was saved when a disease was intercepted.
- a tree species which completely died out in the U.K.
Mike recommends logging onto his website in order to...
- see pictures of moths and other pests.
- get details of a training programme.
- report the health of trees in your local area.