The farmer who left hundreds of hens to die when he walked off a Martinborough property has escaped prosecution by the SPCA.
South Wairarapa District Council inspected the 7.7ha egg farm in January and discovered about 50 dead hens, after complaints from neighbours.
The dead birds were scattered around two large hen houses, which were full of dried pumpkin shells and hen manure in places up to 20cm deep.
The poultry farm was owned by Stephen and Aroha Gunson, of Wellington, and neighbours previously told the Times-Age the couple had not been seen since August last year.
SPCA national inspectorate and centre support manager Alan Wilson said there was a lack of evidence in the case which led to the decision not to prosecute.