Rat poison: time to think again

Just as the use of insecticides does not solve a mosquito problem, vermin are not controlled by repeated use of poisons.

Rat poison lodged in letter-box. Rat poison lodged in letter-box. Photo: Vivian Grisogono

For many years, rat poison has been delivered to households all over the island in totally inadequate cellophane bags. To make matters worse, the instructions are inside, so the poison has to be handled if you want to read them. Foreign residents who do not know Croatian are at a disadvantage. One thought that the white tablet which comes with the red warfarin mixture was the antidote. Luckily, they had no occasion to try it, as the tablet is a separate poison meant for septic tanks, and has no antidote. The antidote to the warfarin is vitamin K. Warnings that the poison is about to be delivered are patchy and haphazard. While the official Stari Grad website always carries advance notice, that has not been the case elsewhere. In Pitve it was usually a small notice taped to the rubbish bin a day or two beforehand. However, during 2016 there has been an improvement in Jelsa, with warnings being given on the Council's website as well as on the Town Hall notice board.

Warning of the impending poison delivery on the rubbish bin. Photo: Vivian Grisogono

By law, vitamins have to be packaged securely, but it seems that rat poison does not. EU membership has not changed this irresponsible and dangerous custom. The bags are left apparently randomly around the villages. I have found them variously on a window sill, dangling from my post-box, even on top of my car! Delivery is clearly irresponsible. Are the poisons used in a more responsible manner? All too often, they are simply placed in heaps around a property, even where they may be a hazard to pets or young children. The safest way to put down such poisons - if you feel you must - is to use a rigid tube with access holes at either end large enough for mice or rats, but too small for other animals.

Packaged rat poison as delivered to local households. Photo: Vivian Grisogono

While vermin within buildings present a problem and possible health hazard, the same is not true of mice and rats in the wild, which have their place, not least in the natural food chain. For an insight into their lifestyles, see the video below, or click here.

Given regular doses of poison, rats become resistant, so poison is not the solution. On the other hand, although the poison is not supposed to attract other animals, it does, and cats and dogs have died through eating it. The more's the pity, as cats keep rats, mice and even snakes under control. For any major rat infestation, the best methods for avoiding the problem of resistance are to let tenacious dogs like Jack Russell terriers hunt them, or to use traps.

Rat poison delivered to a car roof. Photo: Vivian Grisogono

The local councils must spend quite a significant sum of money on distributing these poisons. Looking at the 2015 financial report from Jelsa Council, I was unable to identify exactly how much was spent on the campaigns against vermin and insects, as these items were not identified individually. Is this money being spent wisely? I think not.

In the United Kingdom, poisons against vermin are available, but are not generally distributed by local councils. They were (and maybe still are) distributed on request. Some sixty years ago, when we lived not far from London, my brother, sister and I came home from school to find an unmarked jam jar on the kitchen table. Ever adventurous, my sister delved in. “Cheesy“, she purred, and continued to satisfy her hunger. There was no fridge full of food in those days, indeed no fridge, and the larder was empty. However, Brother and I were more cautious, and refused her kind offer to share. Our mother's horror when she came home from work sometime later and asked where the rat poison was can be imagined. Sister spent the night in hospital, where diligent stomach pumping saved her life. I think that was the last time the local council left unmarked rat poison in anyone's home in an innocent-looking, insecure jam jar.

No safeguards regarding handling and storage. Photo: Vivian Grisogono

On Hvar in recent years I have managed to stop the deliveries by putting up notices round my property saying 'Otrov ne hvala' ('Poison, no thanks'), a tactic I recommend to anyone who does not want to be burdened with handling or storing hazardous substances.

My warning notice: No poisons!

Uncontrolled poison distribution is obviously hazardous. Coupled with the fact that poison is not an efficient method of controlling pests, the current policy needs to be reviewed, and practices need to be substantially improved - as a matter of extreme urgency.

© Vivian Grisogono 2016

Media

Small mammals in Wytham Woods University of Oxford
You are here: Home poisons be aware Rat poison: time to think again

Eco Environment News feeds

  • Users of Birdex get points for each bird they see and can compete with friends, with 200,000 sightings logged so far

    A new app has launched that aims to gamify birdwatching by allowing people to collect digital cards of UK bird species whenever they record seeing one.

    Users of Birdex accumulate points for each bird they see, with less common and rare species yielding the greatest rewards. It is possible to add friends and compete over bird sightings. The app has got birdwatchers talking online – though it has raised hackles among some for its use of AI-generated artwork.

    Continue reading...

  • Industry using ‘diversionary’ tactics, says analyst, as energy-hungry complex functions such as video generation and deep research proliferate

    Tech companies are conflating traditional artificial intelligence with generative AI when claiming the energy-hungry technology could help avert climate breakdown, according to a report.

    Most claims that AI can help avert climate breakdown refer to machine learning and not the energy-hungry chatbots and image generation tools driving the sector’s explosive growth of gas-guzzling datacentres, the analysis of 154 statements found.

    Continue reading...

  • Huge project by Norwegian-owned Scottish Sea Farms gets go-ahead amid concerns over the environmental cost of fish farming and threat to traditional way of life

    At Collafirth, north Shetland, Sydney Johnson is unloading two-dozen bags of scallops by throwing them over his head like medicine balls to the pier above. Johnson, who has just finished a 10-hour shift on his boat, the Golden Shore, is concerned that plans for a new salmon farm will put fishers like him and his two sons out of business.

    “They say it’s just one farm,” says Johnson. “But it’s one farm more. There’s only so much water and we’re at saturation point.”

    Continue reading...

  • Advisory board member says Europe already paying price for lack of preparation but adapting is ‘not rocket science’

    Keeping Europe safe from extreme weather “is not rocket science”, a top researcher has said, as the EU’s climate advisory board urges countries to prepare for a catastrophic 3C of global heating.

    Maarten van Aalst, a member of the European Scientific Advisory Board on Climate Change (ESABCC), said the continent was already “paying a price” for its lack of preparation but that adapting to a hotter future was in part “common sense and low-hanging fruit”.

    Continue reading...

  • Aftermath of Storm Nils causes chaos across country with flooding under way or expected on Garonne, Maine and Loire rivers

    France has issued red alerts for flooding in three départements as the aftermath of Storm Nils causes chaos across the country.

    Flood waters have inundated homes and isolated villages after the Garonne River overflowed its banks, with hydrologists warning that rain is falling on soils that have hit record-breaking levels of saturation.

    Continue reading...

  • President says it is inappropriate for UK to be dealing with Gavin Newsom after Ed Miliband meets governor in London

    Donald Trump has vented his fury against a green energy deal between the British government and California’s governor, Gavin Newsom, a likely future Democratic presidential candidate.

    “The UK’s got enough trouble without getting involved with Gavin Newscum,” Trump said in an interview with Politico, using the derogatory nickname he reserves for Newsom. “Gavin is a loser. Everything he’s touched turns to garbage. His state has gone to hell, and his environmental work is a disaster.”

    Continue reading...

  • Buxton, Derbyshire: From those who planted them, to those who pruned them, to the pollinators and the mosses, it’s a long, collective endeavour

    As I prune one of our pears – a black Worcester, incidentally, a British variety from the 13th century – I ponder the linguistic connections that arise from our garden “acre” in a place called “Hogshaw”. The first word derives from Old English æcer, meaning an “acorn”. It was linked to wildwood, where the people would fatten their swine on wild pears, apples and oak mast. An acre of pig woodland (or hog shaw) was probably the land required to feed one beast for the winter. I wonder, therefore, how many pigs were put to pannage in our original Hogshaw for it to have acquired its name permanently?

    Another thought arising as I clip away the three Ds – dead, diseased or damaged wood – is how much orchards are founded on connection and sharing. I’m not just thinking of the veilwort (a liverwort) on many branches, nor the bristle moss that gives colour and body to every lovely limb, but also the fact that we relied on previous owners to plant trees and their successors to prune them. We also depend totally for our fabulous pear harvest on pollinators, which I’ve mainly found here to be solitary bees. To date, we’ve recorded 19 bee species.

    Continue reading...

  • From high-end boutiques to housing in disaster zones with beer-crate foundations, the Japanese architect creates with things people throw away. What will his distillery in whisky’s holy land look like?

    ‘I don’t like waste,” says Shigeru Ban. It’s a simple statement – yet it encapsulates everything about the Japanese architect’s work. He takes materials others might overlook or discard – from cardboard tubes to beer crates, styrofoam to shipping containers – and subjects them to a kind of alchemy, refining rough edges and transforming fragility into sturdiness.

    The outcome is a perpetually ingenious and curiously poetic scavenger architecture that finds beauty and purpose in the everyday. From high-end boutiques to housing for refugees, Ban’s buildings blur the lines between eastern and western design traditions, between the luxurious and the ordinary, and between what constitutes a temporary building and permanent one.

    Continue reading...

  • The charger firm claimed the site operated 24 hours a day, but the parking operator had different ideas

    I charged my electric car at the 24-hour Mer EVcharging station in my local B&Q car park.

    I then received a £100 parking charge notice (PCN) from the car park operator, Ocean Parking. It said no parking is allowed on the site between 9pm and6am.

    Continue reading...

  • Some districts are adding programs in clean energy and sustainability, while one state is infusing environmental lessons into culinary education and construction

    On one end of the classroom, high school juniors examined little green sprouts – future baby carrots, sprigs of romaine lettuce – poking out of the soil of a drip irrigation system they built a few weeks prior.

    On the opposite end of the room, a model of a hydropower plant showed students how the movement of water can stimulate electrical currents. In this class in South Carolina’s Greenville county school district, students primarily learn about one topic: renewable energy.

    Continue reading...

Eco Health News feeds

Eco Nature News feeds