Sunday 21 December 2014

Christmas in Paradise


Welcome to the Midnight Collective Broadsheet 56
Actively supporting NZ’s endangered wetland birds
 
Female putangitangi-paradise duck atop 8 youngsters 
Just when you think nature is done and dusted, she pulls a new surprise and here they are - a family of putangitangi – paradise ducks - that have just come out on our local public pond. There’s quite a back story here but first to our Christmas video.
This pond has been emptied for renovation over most of this year. The mallards that usually loiter here, hung around  for a while (for feeding) but had deserted it by spring. They still haven’t returned. A pair of paradise ducks have raised ducklings here over the last three years, though in ever decreasing numbers; four, three, then a solitary one last year.

Two weeks ago the pond was refilled, and then to everyone’s delighted surprise, as if on a christmas cue, three days ago this brood of eight ducklings came out on it. They are attracting a lot of attention, but raise many questions, the first being - are these the same pair that usually nest here?

They aren’t banded so we only have circumstantial evidence to link this pair with previous years. However going by the worn quality of their feathering, they definitely are an ‘older’ couple, while the male has developed a pronounced limp. Another pointer is that the parents are used to being fed by the public and so are more domesticated than their wild cousins who you can’t usually get close to. This feeding isn’t as automatic a response as you might think, but learned. When passersby first attempted to feed the ducklings they had no idea that food was being thrown at them until their parents began picking it up and sharing it round.
She keeps a close eye on proceedings
But then how did Mum get her timing so right, because the pond was dry when she began sitting on her nest? Presuming this is the same pair, they are about six weeks later in the year in bringing out a brood which are usually about to leave this pond by Christmas. So she must have delayed her sitting – though how remains a conundrum. (We didn’t know they were filling the pond until it happened!)

Another intriguing character of putangitangi behaviour lies in their sibling relationships. These ducklings will soon change colour, with their feathers growing into the same shade as their father. They all look the same until three or four weeks later, when over about four or five hours, the daughters assume their female colouring. Three years ago, when we were just getting to know these animals, we began to take umbrage when a runt of the litter seemed to be picked on by older siblings. On further observation it became clear that the opposite was happening – that the runt was being overly protected. This runt turned out to be the sole sister in the family. She was particularly attached to her father and would often go and sit by him. (He usually keeps a watchful distance)

What is also noticeable around a public pond like this is that the ducklings can get overheated. They will try and shelter under their mother, but then dive back into the pool to cool down.

These native birds aren’t ducks at all of course, but a shelduck, closer to a goose,  and one of the reasons they are doing reasonably well, is that they are such impressive parents – especially the mothers. It was always good to see them at the dune lake because they acted as an early warning alarm for all the other birds, some of whom weren’t near as canny. And just as a final point though these birds are very tolerant of public attention they are especially aroused by dogs which are frequent visitors here, and adolescent males. It is intriguing to watch girls approach the brood to photograph them when they hardly move, but any male of tweenage or older, sends them straight into the safety of the pond.
Pohutukawa - a NZ Christmas tree
A very Meri Kirihimete  (Merry Christmas) to all our many visitors from over this year and all the best for 2015… And to those who are also trying to hold their ecological fort against vandalising forces … Salutations! You are not alone!

Track we were listening to while posting this the peerless 
Eartha Kitt Santa Baby...
Come and trim my Christmas tree 
with some decorations 
bought at Tiffany's;
I really do believe in you;
Let's see if you believe in me...



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