My son and I came across what I imagine is a fungal growth in Barnaslingan Wood. What is it and is it safe to touch?
Jaime McKeown, Shankill, Co Dublin
It's a fungus, one of the Clavarioid species, probably Clavulinopsis fusiformis, which is found from September to December. Some of the species are rather rare. It is safe to touch.
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I photographed this bird recently feeding on cotoneaster berries. Is it an albino blackbird?
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Mary Brodigan, Killineer, Co Louth
If the blackbird has pink eyes it’s albino, but if it has normal-coloured eyes then it’s leucistic. Leucism is a genetic mutation that prevents melanin from being deposited normally on feathers but it is present in other parts of the body. Albinism is a genetic mutation that prevents the production of melanin in the body.
This is a video of one of our Scots pines, which I saw blowing bubbles in mid-October. The bubbles started about 6ft from the ground and continued to the bottom of the tree. A few weeks later I saw two different Scots pines in the same area (near the Coomhola river) blowing bubbles about 40cms above the ground. On both occasions there had been recent heavy rain.
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Geraldine Wales, Bantry, Co Cork
There are two possible explanations given by arborists online: heavy rain gets into a wound in the bark of the tree and interacts with the sap, forming a soapy liquid that is then expelled under pressure; or, it’s a case of foamy canker, where bacteria enter through a damaged area of the bark and interact with the wood and sap to produce a foam after heavy rain.
Ethna Viney welcomes observations and photographs at Thallabawn, Louisburgh, Co Mayo, F28 F978, or by email at viney@anu.ie. Include a postal address.