Aquila Children's Magazine aquila-mathsInNature-0517 | Page 22

MATHS IN CONSERVATION We are a nation of citizen scientists! Nature surveys and wildlife counts have played an important role in the conservation of British wildlife for over 100 years. Adults and children have enthusiastically counted everything from bluebells to bumblebees, and from seahorses to squirrels. There is even a road kill monitoring survey called Project Splatter (Gross! Ed) run by the University of Swansea. Its aim is to count up the number of animals killed on British roads and map them in order to estimate the impact of roads on UK wildlife, determine which species are most at threat and raise awareness to ultimately try and reduce the number of road kill incidents. Some surveys try to answer a specific question. Others happen at the same time every year and aim to monitor populations of certain species. It is we, the good old general public, who have access to the information. All this great data is right under our noses, in backyards, on school fields, in lakes and in ponds, on beaches and even in window boxes. You don’t have to live in the countryside or on the coast either, there is a survey to suit everyone! WHY COUNTING… ERRR COUNTS A lot of the organisations that run these surveys have very limited resources. They rely on us amateur nature watchers to submit our findings. Without information from the public no one could know for certain which species are thriving and which are in decline. By doing something as simple as taking part in a survey, you could actually be helping to save a species from extinction! Isn’t that awesome? Ian 22 SO, WHAT ARE YOU WAITING FOR? GET OUTSIDE AND GET INVOLVED IN A SURVEY!* * or wait until the appropriate time and THEN get outside and… you know the rest. BEE WALK When? March to October Bumblebees are icons of British summer time, but they’re in trouble, numbers are declining across the country. We’ve already lost two species. To better understand the reasons why this is happening, Bumblebee Conservation need data – lots of data – on where we can find the remaining bees, how many there are, and what they’re doing. Find out exactly how you can help by visiting bumblebeeconservation.org THE BIG BUTTERFLY COUNT When? 14 July – 6 August 2017 Launched in 2010, The Big Butterfly Count has rapidly become the world’s biggest survey of butterflies. In 2016 over 36,000 people took part. Butterflies are particularly interesting to conservationists because they react very quickly to any changes in their environment. They are excellent biodiversity indicators. A decline in butterfly numbers serves as an early warning for other forms of wildlife. The count will also help to identify trends, which will help conservationists plan how to better protect butterflies from extinction in the future. Visit bigbutterflycount.org to see how you can take part this year. TAKE THE LADYBIRD CHALLENGE When? Summer 2017 Your help is needed this summer in hunting for the seven-spotted ladybird and the wasp parasite Dinocampus that attacks it. Visit ladybirdchallenge.co.uk for more information. BE A BAT DETECTOR When? April – October 2017 The Bat Conservation Trust runs the Sunset/ Sunrise survey. It’s perfect if you don’t have any previous bat monitoring experience. Log on to bats.org.uk/pages/sunset_sunrise_ survey.html to find out more. And if, like us, you like to be beside the seaside, there is always this: THE GREAT EGGCASE HUNT When? Anytime In this instance, an eggcase (we call them a mermaid’s purse) is a tough leathery case that protects the embryo of a shark, a skate or a ray. These eggcases remain on the seabed until the juvenile animals have hatched. Then the empty cases are washed up on beaches, often tangled up amongst the seaweed. The distribution of different shark, skate and ray species is changing, and a number of species are in decline. By taking part in the Great Eggcase Hunt you can help the Shark Trust to identify areas of the coast where eggcases are regularly washed up. Everything you need for a successful hunt can be found here: sharktrust.org/en/ GEH_the_project