Showing posts with label wildfowl. Show all posts
Showing posts with label wildfowl. Show all posts

Monday, August 7, 2017

Mystery in the lake





Another mystery bird, seen on Como Lake. It was at such a distance that I could not zoom in without becoming extremely wobbly. I'd say merganser, but the head isn't right. Loon? It has a distinctive patch of white on its head, and loons have white throats, don't they? I am extremely new at this bird thing, but it lends a sense of wonder to each new discovery. I always think the bird is somehow aware of me filming it by the way it keeps turning its head.

As usual, YouTube gave me the shittiest choice of thumbnails ever, so I had to come up with my own. I found a picture of a loon and used a glass filter to blur it, then realized that if you look at the image the other way, it's a bit like a gull or other large bird flying against a blue sky with a dark cloud above it. All right, so the cloud is brown! It was an unintentional optical illusion which has nothing to do with the video.


Thursday, June 15, 2017

Gosling disaster!





This was just so sad. A very small gosling had slipped through a grate across a stream, leading to a waterfall that made it impossible for it to get back to its parents. They were honking frantically as they tried to get to it.  A man climbed over the side of the bridge to rescue the gosling, with predictable results: it ran into the brush and disappeared. Now that I think about it, an adult might have been able to rescue it by either picking it up in its beak and flying away, or shuffling it onto its back. I've seen newly-hatched goslings ride their parents' backs before.

It doesn't seem likely this ended well, but as usual, it probably had more of a chance if we humans had stayed out of it.




Not interfering is so hard. I saw a lone duckling running around frantically a few weeks ago, peeping and peeping as if trying to find its mother and siblings. The other day I saw a tiny gosling in a group of half-grown ones, which were hissing at it and poking it savagely. I tried to get it out of there, only to have it run into the woods. My feeling was: if I can only get it into the water, it will have a better chance against predators. But the water was only a few feet away, and it seemed to prefer the shelter of a flock (even a hostile one). I've seen this a few times before, and I don't want to think too much about the inevitable conclusion. Mother Nature can be such a bitch.


Saturday, May 20, 2017

Bosley's great adventure!





Bosley is the name we gave to a very strange duck who lives with a flock of mallards in Como Lake. We kept wondering why a very large, piebald duck would hang around with wild birds like that. He looked more like a domestic duck than a wild one. Finally, unable to get any information about him, I sent a gif of him swimming to the Cornell Laboratory of Ornithology, one of the world's foremost institutions of aviana/birdology.




They got back to me right away, to my surprise, telling me that their best guess is that he's a hybrid of a mallard and a magpie duck, a large-ish domestic duck raised for meat. (See example below). It made sense. These ducks are black-and-white, whereas Bosley's markings have the mottled brown tones of a mallard - in particular, a female.




So it shouldn't have surprised us to see a male mallard chasing after her. She was waddling around on land - the first time we've seen her (him? Still not sure) do that. We've been watching her for a couple of years now, and it's amazing how we see her almost every time we visit.  Once when all the mallards had flown away, we saw him (her?) in the very middle of the lake, dabbling and paddling around alone.




I can see why one of Bosley's parents would want to run away from home if he or she were about to become dinner. But it is obvious this is a true adoption. I mean, if the rest of the flock wants to mate with you. . .  The mallard drake might have been pursuing (her) romantically, or chasing (him) off as a rival. But now that I look at that mottled brown breast, I seriously wonder if Bosley is really a Boslette.

It's a funny video, and unique among all our Bosliana.




BLOGGER'S FOOTNOTE. I found a very strange group of pictures of ducks very similar to Bosley (see example, above) - only they were even more mallardy (or mallardly) than our Bos. I say more mallardly because some of them even had the iridescent green heads of the mallard drake. This was on a duck forum of some kind, and everyone took a guess at what kind of ducks these were. They came up with half a dozen names of very exotic-sounding purebred breeds. Fuck, guys! These are bastard pretenders, the love children of two duck species, and you cannot admit it because mallards are just too common. They're like pigeons, really. Only little kids like them.

And magpie ducks.

Are these magpie/mallard hybrids?


Sunday, May 7, 2017

Love or lust on Burnaby Lake





This is some footage of pigeons I took at Piper Spit, Burnaby Lake, our favorite place to bird-watch. The pigeons are at it full-force, and it's quite funny to watch. The video has a little gap in the middle where I forgot to turn the recorder off.

Pigeon Love (Wikipedia)

Courtship rituals can be observed in urban parks at any time of the year. The male on the ground or rooftops puffs up the feathers on his neck to appear larger and thereby impress or attract attention. He approaches the hen at a rapid walking pace while emitting repetitive quiet notes, often bowing and turning as he comes closer.

At first, the female invariably walks or flies a short distance away and the male follows her until she stops. At this point, he continues the bowing motion and very often makes full- or half-pirouettes in front of the female. The male then proceeds to feed the female by regurgitating food, as they do when feeding the young.

The male then mounts the female, rearing backwards to be able to join their cloacae. The mating is very brief with the male flapping his wings to maintain balance on top of the female.

One wonders, given the fact that actual mating takes only a few seconds, why there has to be such a prolonged, elaborate mating ritual. I suppose there's a parallel in human beings, where "love makes the world go 'round", songs are all about "love" (banging, usually), and - aside from industry - sex seems to be not just the main thing, but the only thing. (Come to that, it is also an industry in itself.)

What I have long wondered is this: since birds were directly descended from dinosaurs, did dinosaurs have similar elaborate rituals to attract a mate? Did T-Rex perform pirouettes and coo softtly so he could get it on with a girl T-Rex? How about Tricerotops? Did it throw up in another Tricerotops' mouth to charm and beguile? And how noisy would all this be? I have always thought of the dinosaur-scape as deafeningly loud, as each creature bellows with gigantic vocal cords to communicate. But this. The thuds on the ground! It would be like an earthquake.


Wednesday, July 20, 2016

Mystery of the Magpie Duck: still unsolved?





After the revelations in yesterday's email from the Cornell Laboratory of Ornithology, we went to visit our newly-recognized magpie duck in Como Lake. There he was, fat and feathered and practically eating out of a man's hand as he threw seeds to the flock, which was waddling around on the lake shore.

But then I noticed something.

I noticed something I had sort-of noticed before. Our duck's plumage didn't exactly match the photos of magpie ducks, though they had the same general configuration of light and dark.

But our duck is brown.





Our duck has a brown breast and sides which pretty closely match the rich variegated plumage on the mallards (particularly the females) all around him. Magpie ducks are closer to solid black and white.

Then I realized I probably didn't fully understand what the Cornell Laboratory guy said: "It is a hybrid  of mallard origin" likely referred to OUR duck alone, not the whole species as I had assumed. I guess I thought his entire race had a mallard origin, like Thoroughbreds being spawned from ancient Arabians, or Bengal cats from wildcats, but probably not. Our guy is unique.

Though we can't know for sure because he likely won't submit to a DNA test, this is likely a mixed-race duck, a genetic puzzle, which is partly what makes him so special. That means either his Mummy or his Daddy was a magpie duck which mated with a mallard: a strange love affair, which might even have rendered him sterile, like the mule which results from a donkey mating with a horse.

Or not?



And why is he so big? He's nearly the size of a goose, for God's sake! It's hard to believe he was crossed with anything, let alone a duck so relatively small. We noticed his feet were at least an inch longer, as was his bill. But I tend to trust what the Cornell Lab guys say.

Today, when I was particularly eager to get a good look at him, he practically posed for me, his whole body out of the water, even turning to let me get a look at the other side.




Though the mystery has been solved, it hasn't been solved fully. The scenario is now more complicated: a magpie duck and a mallard producing offspring which has features of each, but is mostly magpie in size and configuration.  And what of "the other one", the second magpie duck which we thought we saw once? Did that mating produce more than one offspring which decided to stay in the safety of the lake rather than become someone's dinner? Or is this Bigfoot all over again, seeing what you want to see?

I wonder, too, why he posed for us on dry land like that. We've been glimpsing that duck for several years, in an "oh, look, there he is!" "Where?" "Oh, he's gone now" sense. Never has he stood there three feet away from us, preening and quacking into the camera.




The magpie is a most illustrious bird
Dwells in a diamond tree
One brings sorrow and one brings joy
Sorrow and joy for me

The magpie is a most royal bird
Black and blue as night
I would that I had feathers three
Black and blue and white




I saw the gentle magpie bird
In dusky yester-eve
One brought sorrow and one brought joy
And sooner than soon did leave

The magpie is a most illustrious bird
Dwells in a diamond tree
One brings sorrow and one brings joy
Sorrow and joy for me
Sorrow and joy for me
Sorrow and joy for me




Wednesday, April 27, 2016

Mystery duck




The duck mystery deepens. For years now, Bill and I have been walking around Como Lake in Coquitlam - a very pleasant alternative to the "duck park" that has been bulldozed to make way for a Third Reich-scale cement amphitheatre that will blast loud rock music night and day. Obviously, all the wildlife within a 5-mile radius has fled. 


But we still have Como Lake! We noticed some time ago that there are some pretty strange ducks amongst the mallards and wood ducks. This one, for example. This is a very big duck, almost the size of a goose, and he is brown-and-white  (several different shades of brown, from quite dark, almost coffee bean, to cocoa brown). Then we discovered, to our delight, a second brown-and-white duck, somewhat smaller than this one, likely a female. And yet, strangely enough, we've never seen them together.





I made this gif from an eight-second-long YouTube video labelled "Ducks at Como Lake". I know it's the same duck. Not my video, of course. There was no information with it, not even a description. This is not much help.

Do you think I can find ANYTHING on this duck, or on any duck remotely close to it? If I google "brown-and-white duck", I get professional photos that are labelled "brown-and-white duck". They appear to be of barnyard animals, but I can't be sure because there is no information with them at all.




NOBODY knows anything about these two ducks (or are there more? Or will there be babies?), which both intrigues me and drives me crazy. It's possible these are domestic ducks that have gone native, or whatever-it-is they do when they answer the call of the wild. Or maybe they're hybrids - it's just crazy enough. 

There were beavers living in LaFarge Lake (in the famous "duck park" which has now been paved, like Paradise in the Joni Mitchell song), and no one could explain that either. Nine beavers, to be exact, two adults and seven kits. Seems like some fever dream, except that there were nineteen trees felled or seriously gnawed in the park - we've seen some of them - and many still have wire mesh wrapped around the trunks. Beavers in a lake is no big deal, right? How about beavers living in a STONE QUARRY in the middle of a major city, in the residential area right next to a community college?





To make it even stranger, we saw an otter in the lake one day which scared the bejeezus out of the ducks. We've never seen them do this before, but they all, to a duck, beat it out of the water and just huddled in a line along the shore until the otter was well away from them. It swam around on its back like they all do. No way can there be ONE otter in a lake. Or a stone quarry.

Today we went to a place in Burnaby called Piper Spit and saw ducks and ducks and ducks: a mother duck with THIRTEEN babies, so newly-hatched their fluff was wet even when they were sitting on the ground. And we saw a pair of Canada geese with goslings so new they still had that pollen-y-looking yellow stuff on them, almost like vernix on a newborn.





One of the geese kept kinking its neck and bobbing its head at us. We knew why, of course. We were too close to its young. So I said to Bill: Do you know how you can tell it's a Canada goose?

Because it stands on guard? (Moan. It's too late at night.)





Special bonus news item from the Tri-City News!!


They may be one of Canada’s most iconic animals, but the beaver is not welcome in a popular park in Coquitlam.

City officials are once again dealing with the large rodents at Lafarge Lake after the animals appeared in late fall.

While the city isn’t sure how many beavers are in the park, Lanny Englund, the city’s urban forestry and parks services manager, noted a process is underway to have them removed and relocated.

The problem with the beavers is they damage trees and dig tunnels, which can undermine the trails around the lake and cause a hazard.

“It does seem to happen on and off and eventually it gets to the point where the impact is too great,” Englund told the Tri-Cities NOW, noting the city experienced a similar situation with beavers a couple of years ago.

“Town Centre Park is such a high use [park],” he said.

“There’s too much risk allowing them to do their thing.”




In the short term, the city has wrapped trees close to the lake in a fencing wire to protect them from the animals.

The city has also brought in a contractor to live-trap the beavers and relocate them to another part of the province.

It’s unclear how long it will take to trap and remove the animals from the lake.

Meanwhile, the big mystery is exactly how the beavers made the lake their home in the first place.

Englund noted the lake is connected to Hoy Creek and the Coquitlam River by underground pipes, but suggested it would difficult for the beavers to travel through them.

There is also a small creek in the northwest corner of Town Centre Park that has been home to beavers, but it would force the animals to cross over land.

Englund said an even more unlikely scenario is that someone intentionally put the beavers in the lake.