WIIS Quarterly Report October to December 2007 (United Kingdom)
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WIIS Quarterly Report October to December 2007 (United Kingdom) Species or Incident sample No. Pesticide Category involved Month County Comments A dog was being walked by its owner, and found and ate some sachets of rodenticide. The owner took her dog to a vet and it recovered. Two dead rats were discovered near to where the dog had found the sachets of rodenticides. Tests confirmed brodifacoum in the liver of both rats and in the stomach contents of one, and in the bait sample. This is likely to be the cause of death. This dog, crow, 2 rodenticide approval ‘for indoor use only’, was found outside in uncovered baits. rats, pesticide An enforcement notice (ensuring carcases removal and cleanup of baits) was 1 brodifacoum misuse sachets December Lincolnshire issued and had been complied with. This case is still under investigation. A dog died after eating an uncovered rodenticide bait in an open Dutch-style barn. Tests on the dog vomit and blue grain were positive for bromadiolone. The farmer was advised about safe pesticide storage and the laying of covered baits which he complied with. A warning letter has been sent. The case is still under 2 bromadiolone misuse dog December Cornwall investigation. A Jack Russell dog was stopped from eating a blue coloured lump of material from a bait box. This had been placed inside a main stables block by a private company. These were not clearly labelled and there were no warning signs of a 3 bromadiolone misuse dog November Wiltshire treatment. Tests confirmed bromadiolone. This case is closed. A dead male fox tested positive for bromadiolone. Though jaundice was also noted, it seems likely given the amount of haemorrhaging the rodenticide was the 4 bromadiolone misuse fox December Surrey cause of its death. This case is closed. Blue-stained whole wheat bait and dead rats were seen along a roadside. The next day the bait had been cleared up, but there were still dead rats on the roadside and evidence of blue staining on one of their tracks near a farm. Tests on the rats confirmed bromadiolone in the livers. An advisory letter was sent to the 5 bromadiolone misuse rat, bait November UARTER farmer. This case is closed. Poisoning was suspected when a pet dog became ill after eating unprotected blue- coloured grain from along a fence line. There were no samples available from the dog to test, though the grain contained difenacoum and a small residue of bromadiolone, bromadiolone. This mixture may have been the result of cross-contamination. 6 difenacoum misuse dog November Northamptonshire PSD has sent an advisory letter to the pest control company. This case is closed. A dog became unwell and was later put down after a rodenticide treatment by a dog, local authority had taken place in its owner’s garden. Tests detected residues of rodenticide difenacoum in grain removed from an open sachet (used in the treatment) and in 7 difenacoum misuse formulation October Essex a sample of faeces. The case is still under investigation. WIIS Quarter 4 Report 2007 Page 1 of 5 WIIS Quarterly Report October to December 2007 (United Kingdom) Species or Incident sample No. Pesticide Category involved Month County Comments A dog became ill after consuming something it found under a plastic bag in a field. Samples from the faeces and slug trap tested positive for metaldehyde. The farmer admitted using slug traps but it cannot be confirmed whether this was done after a recent change to the label for all metaldehyde products that stipulates that dog, pellet slug traps were not to be used. An advisory letter was sent to the farmer and the 8 metaldehyde misuse sample October East Yorkshire case is now closed. Two dead badgers were found near and in the entrance to a badger sett. On inspection a field to the south of the sett was found to have two spillages of slug pellets. The post-mortem revealed a blue paste-like substance in their stomachs and intestines. Tests detected a residue of metaldehyde and this was likely to be metaldehyde, the cause of death. Further tests detected bromadiolone in the livers of both bromadiolone, badgers and a residue of difenacoum in one badger's liver. This was also a 9 difenacoum misuse 2 badgers November Essex contributing factor in their deaths. The case is closed. Buzzard found dead against a fence. A gross residue of alphachloralose was 10 alphachloralose abuse buzzard December Highland confirmed in the gullet content material from the bird. It was suspected that this sample contained a pesticide. Laboratory analysis for some likely pesticides has been undertaken on the submitted sample. These tests have detected a residue of bromadiolone. It appears that grain treated with blue-grain rodenticide, has been left in a garden and this is considered an abuse of the 11 bromadiolone abuse sample October Glamorgan product. A dead buzzard was submitted to the laboratory as a suspected poisoning case. On post-mortem examination the buzzard was found to be in very good condition. There was little evidence of trauma. Carbofuran was found in high levels in the 12 carbofuran abuse buzzard December Londonderry gizzard contents of the buzzard and was thought to be the cause of death. Buzzard seen alive near a partly eaten rabbit carcase, the bird died soon after. Blue granular material was evident on the exposed muscle tissue on the rabbit. The analytical investigation revealed residues of the carbofuran in liver tissue and stomach content material from the bird. A gross residue of carbofuran was also buzzard, detected on the tissue sample analysed from the rabbit. This incident happened in 13 carbofuran abuse rabbit bait December Highland the same area as incidents 14 and 13 of quarter 2 2007 report. A residue of carbofuran was identified and confirmed on the blade of a knife. The knife had been recovered during a police investigation following several red kite 14 carbofuran abuse knife November Tayside poisoning incidents in the area. WIIS Quarter 4 Report 2007 Page 2 of 5 WIIS Quarterly Report October to December 2007 (United Kingdom) Species or Incident sample No. Pesticide Category involved Month County Comments This radio-tagged bird was found dead in a tree. The post-mortem findings indicated that carbamate insecticide poisoning was the likely cause of death. The analytical investigation has confirmed residues of carbofuran in liver tissue and gullet content material from the kite. The source of the chemical is unknown. A Dumfries & low, sub-lethal residue of bromadiolone was also detected in liver tissue from the 15 carbofuran abuse red kite December Galloway bird. This is the third red kite from the same general area that has been poisoned with carbofuran, carbofuran and isofenphos (see incident 14 of quarter 2 2007 report and incident 16 isofenphos abuse red kite October Tayside 13 of quarter 3 2007 report). Two dead ravens were found within four days of each other and a dead buzzard was found nearby. Tests confirmed carbofuran in the gizzards of all the birds and this was likely to be the cause of their deaths. There were background residues of carbofuran, difenacoum and brodifacoum found in the liver of one raven. Brodifacoum was brodifacoum, 2 ravens, found in the liver of the buzzard. The source of the pesticides is not known so the 17 difenacoum abuse buzzard November Shropshire case is closed. An ill pheasant was found on a pheasant shoot on an estate. The post-mortem revealed blue green stained material in the gizzard and intestines. Tests detected difenacoum in the liver and the crop. The amount is significant and is likely to be 18 difenacoum abuse pheasant November Gwynedd the cause of death of this pheasant. dog, A dog was seen to take something from a bowl in a neighbour’s garden. Tests of rodenticide the material in the bowl and from the rodenticide container detected difenacoum. 19 difenacoum abuse formulation November Suffolk The police issued a warning letter to the neighbour. This case has been closed. Two dogs were taken ill in separate incidents after a walk in the same area. The first dog was seen to eat part of a rabbit carcase. Within hours he died. The second dog also died after coming into contact with rabbit remains. Tests confirmed endrin a banned insecticide, in the stomach contents of both dogs, in the rabbit remains and in the stomach contents and liver of a buzzard found recently, in the same area. Further tests revealed a small amount of difenacoum in its liver, though the endrin was the most likely cause of its death. An 2 dogs, enforcement notice has been served on the suspect. The case is still under 20 endrin, difenacoum abuse buzzard November Essex investigation. WIIS Quarter 4 Report 2007 Page 3 of 5 WIIS Quarterly Report October to December 2007 (United Kingdom) Species or Incident sample No. Pesticide Category involved Month County Comments A member of the public reported finding two dead crows in her garden. Earlier in the year she had found dead seagulls and crows on the hill opposite her house. On this occasion a police search of the hill opposite her house found a dead starling and a large quantity of white bread which had been adulterated with a blue chemical. Metaldehyde was identified on the bread but no residue of 21 metaldehyde abuse bread bait November Strathclyde metaldehyde was identified in samples from the starling. A dog fell ill and died after a walk. Later its owner retraced the walk and noted dog, vomit baits near the entrance to a badger sett.