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desert bugs - Top That! Publishing

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Why do bees and wasps sting<br />

The yellow and black colours of bees and wasps act as a warning to say that<br />

these insects sting! While a sting can be painful and, in a few people, cause a<br />

serious allergic reaction, bees and wasps usually attack only when they feel<br />

threatened. A bee can sting only once. This is because a little hook on the end<br />

of its stinger catches in whatever it decides to sting, causing its abdomen to tear<br />

as it flies away. The bee dies as a result. Wasps, on the other hand, can sting many times.<br />

How can I avoid being stung<br />

Not every bee or wasp is out to sting you. Remember,<br />

they usually attack only when they feel threatened, and<br />

this might be because you are standing too close to<br />

their nest (you may not even realise it). If a wasp or<br />

bee comes closer to you than you’d like, just walk<br />

away calmly. If you wave your arms about and start to<br />

panic, you’ll probably just convince it that you really<br />

are a threat.<br />

Why do wasps like picnics<br />

Wasps love sugary foods, so a picnic for you is a<br />

picnic for them too! Throughout the summer they are<br />

busy feeding their young, so don’t tend to bother<br />

people, but by the end of the season they are at their<br />

most annoying as they search for their favourite<br />

sugary snacks (such as ice creams, fizzy drinks and<br />

fruit). If you prepare a separate picnic for the wasps<br />

– perhaps a plate of sweet, sticky jam or a bottle of<br />

cola – and put it at a safe distance, they can join in<br />

without upsetting your fun. Remember, though,<br />

always look out for them before you sit down, put<br />

your hands down or take a bite of your picnic lunch.<br />

22<br />

What do wasps eat<br />

Yellow<br />

and black<br />

warn that<br />

this insect<br />

stings!<br />

Wasps usually eat insects, including caterpillars, ants<br />

and flies. They also feed on household waste and on<br />

the bodies of dead animals. There is one type of<br />

wasp, the tarantula hawk wasp, whose larvae feed on<br />

tarantula spiders. The female wasp watches, waits and<br />

pounces on a tarantula, paralysing it with her sting.<br />

Once her wasp grub has hatched, it sucks the juices<br />

from the still-living, but paralysed, spider!<br />

Wasps love the sweet<br />

taste of fruit.

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