The real Tinkerbell: don’t mess with these tiny fairy wasps

Have you ever seen a fairy? They exist, and may very well be in your garden. But you would need a high-powered microscope to spot the dainty creatures.

Fairy wasps (family Mymaridae) are tiny, feathery-winged parasitoid wasps. They’re often called fairy flies, which is a misnomer. The Mymaridae family includes the smallest known insects in the world. Most species are less than 1mm long – smaller than the average pinhead.

Read on at The Conversation.

© Manu Saunders 2019

What the ‘venomous bees’ story tells us about science communication

Last week, most of the mainstream Australian news media reported on a University of Melbourne press release about a new study from researchers in the Department of Pharmacology. The study analysed data from Australian public hospital admissions and death records from venomous bites and stings over the period 2001-2013.

All the media stories sent the same message, launching off the popular international myth that Australia has the most venomous creatures on Earth. Finally, this study had evidence to prove that Australia’s bees and wasps were more deadly than our snakes or spiders!

Native spider-hunting wasp (Pompilidae) dragging a paralysed spider across our dirty floor.
Native Australian spider-hunting wasp (Pompilidae) dragging a paralysed spider across our dirty floor.

Technically, the media stories were accurate, and the data in the study did show such a trend (in simplified terms). But this is another great example of how using the generic term for a whole taxonomic group, e.g. ‘bees’, can be seriously misleading. Continue reading

Modern agriculture is stressing honeybees

I’ve just had this published at online news site The Conversation. Viva les pollinators!

Modern agriculture is stressing honeybees: let’s go native

Honeybees are in trouble – a stressful lifestyle and an unhealthy diet are being compounded by mite attacks – but we needn’t panic about pollination. Australia has many native bee (and other pollinator) species that could be taking care of business, if we only took better care of them.

What do we mean when we talk about “bees”?

For many, “bee” means the honeybee – any species in the genus Apis, the most well-known of which is Apis mellifera, the European honeybee. It is a generalist pollinator, which means it shows little preference when it chooses flowers to forage on. It could visit (and potentially pollinate) almost any open flower in its foraging range. It is also adaptable to a wide range of environments and is capable of being “domesticated”.

Read the rest of the article

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© Manu Saunders 2013