Monday 22 April 2013

Odd/Interesting Duck Behaviour

I rose this morning to find one of the male ducks - a mallard already on the side lawn, his feathers were very ruffled, his tail splayed, wings slightly dropped and his beak constantly opening and shutting. I opened a window and fed him, he ate very greedily and quickly as I expected he would, however all the time his tremors continued.

It is now an hour later, he is still on the lawn, suffering the same tremors, constantly grooming, opening and closing his beak and ruffling his feathers.

This is unusual behaviour, I wonder has he been knocked by a car, does he have some sort of degenerative disease, has he eaten some sort of tainted food which has resulted in a neurological disorder, has he sat on an ant's nest and is even now being covered in ant bites? Thoughts run through my mind and I wish I knew the answer, he seems so uncomfortable.

Another hour has passed, he is in the same position and still acting in the same strange manner, for about half an hour he had company as the other male flew down and joined him, any jealous animosity between the two appeared to be forgotten. During his time here the second one ate, drank and bathed in the pond despite this he still spent more than twenty minutes with the "agitated" duck, sitting side by side and often bill to bill. Eventually he flew away having shown none of his previous antipathy toward the "poorly" duck --- indeed he seemed to show a rare friendliness toward him.

It is a few hours now and still he sits and shakes, his behaviour has changed slightly though as he sometimes stands on tiptoe and stretches out his wings and flaps them.

Suddenly the female flew down from her nest on the garage roof, she rushed across to the feeding station to eat, but of course this was where the agitated duck was, immediately and still shaking he began harassing her. "Ah," I thought, "this is his trouble, he is in a high state of sexual arousal, funny  I have never seen this behaviour before though". The poor female did her best to fend him off while she ate, in the end giving up feeding as a bad job she made her way to the pond, she was obviously distressed, her head was withdrawn and her beak open and upward pointing, her body in a ball. She was thwarted here also by the male, still shaking he rushed after her, entering the water at the same time as she did and immediately copulated with her.She was clearly distressed by his behaviour and tried unsuccessfully to fend him off. Afterwards he climbed out of the pond sat by the edge and resumed his agitated shaking.My theory about him being in a high state of sexual arousal is clearly nonsense!

Two hours later he was still sitting by the pond shaking, and he continued to do so for the rest of the day.

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