Aigronne Valley Wildlife pages

Showing posts with label Hibou Moyen-duc. Show all posts
Showing posts with label Hibou Moyen-duc. Show all posts

Tuesday, 26 February 2013

The Eagle has landed...

Well, that's what the birds on the feeders by the house might have thought....
Woke up this morning to a covering of snow again...
and the sight of that Long-eared Owl [Asio otus] Hibou Moyen-duc here again...
normally I don't look out of the bedroom window early...
haven't got my eyes in!
But Pauline groggily asked "Is it still snowing?"

Perhaps I should more often...
the Long-Eared Owl was perched on part of some willow brash that I'd left last year....
nice, I thought, it's still around.
It flew off towards the dead willow....
almost a silhouette against the white.
It struck... in the snow.. and flew on with something.

I came [sorry...was dragged]down to feed the cats....
job done... went to re-vamp some old coffee...
look out of window to see something large fly past toward the cherry tree feeders...
something about that shape, the "jizz",  said...
that wasn't the Kestrel....
no....
it was.........

Wozzat? {Excuse the quality... I still hadn't got me eyes adjusted}
Just scanning...

just perched.. and I got that shot before it flew off again.
The most amazing thing to me was that the small birds...
mainly Siskins and various Tits...
happily carried on feeding...
as if they knew it wasn't looking for them as food.

This shot shows how close...

It was on the left...
 But in taking that last shot, I notice that the feeders are getting low...
I'll trudge out in the snow in a few minutes...
when I have cocooned myself in warm, weatherproof clothing...
and refill the feeders....
the field one is totally empty!

The field feeder is towards the bottom left... and look,  there's a Jeremy flying in!
Now is not the time to stop feeding the birds...
it is time to put out extras!

A small party of Reed Buntings [Emberiza schoeniclus] Bruant des Roseaux are here...
foraging in the willow nursery area...
one of the few areas of bare ground...
they'll come under the house feeders.

These are either females, or still in Winter plumage.

And the Pheasants are right by the house...
under those feeders...
except the cock who...
hanging around on the opposite side of the millstream...
is desperately trying to attract one of them...

Look at me... please look at me... I'm the greatest... look at my pretty colours!
Here... look at the other side!!


Go on...
he looks good against the snow, girls...
despite the silly posturing.



Sunday, 24 February 2013

Crashing owls all round...


"Oooops! Crashed again!!"

We were treated to another Barn Owl visitation yesterday evening...
it crashed in front of the kitchen window.

Actually...
it didn't crash... the picture above shows it mantling its prey...
that is, shading it from view by spreading its wings out and around the prey.


Two more pictures of mantling the prey.


It tore its prey, probably a vole, apart before swallowing each piece...
in contrast to this morning's visitor... more of which later.

Have you finished it?
Yes... if you don't mind?

The Barn Owl [Tyto alba] Effraie des clochers stayed around for quite a while as dusk fell...
this is the first time we've ever seen a Barn Owl in daylight!
It was wonderful to watch as it glided across the meadow...


back and forth, hunting methodically...
it struck a couple more times whilst we could still see it...
but I'm sure it hunted for a while after.

Strike two...
Oooops... not quite!      Pounce...

Aha! Got it!!

If that guy's still watching... I'll eat elsewhere!!


As you can see it was a handsome bird in good plumage...
whether or not it is a new bird that has rapidly come into the territory vacated by the one the Buzzard ate...
or the original one that's been present all the time...
the latter being unlikely as the average lifespan is only four years...
but it might be, as this is a fairly calm area, all told.
They can survive in the wild for up to 12 years.
I have put some general Barn Owl facts about survival at the bottom.

Strike three by the dead willow...
It also ate this elsewhere!!



This morning's visitor was a Long-eared Owl [Asio otus] Hibou Moyen-duc [which we've had here before]...
I saw it first while I was feeding the cats...
it was sitting on one of the fence posts of the potager, quite near the snow covered road.

First sighting... what's that?
It's an Eagle Owl... er... perhaps not? No... it's a Long-Eared Owl

It then moved to the weather station...
now is this why I'm having to replace the wind-speed whirly?...

I think it has got another vole? It ate one before it flew here...


...before taking up temporary residence, close to the field feeder, near the faux-gatepost in the dividing tree line... both Pauline and I were surprised to see the the small birds on the feeder seemed to be totally blasé about it...

The orange base to the primaries can be seen here...
The above four shots were taken through the big telescope... but hand held. [see note below]


whereas they scatter if the Hen Harrier comes through...
like it did yesterday morning...
[or the female Kestrel, who has recently taken to attacking in a Sparrowhawk fashion.]

 Hen Harrier coming through yesterday morning...

I cannot now remove the major part of the dead willow as it and the Barn Owl began using that as a hunting perch...
as does the Kestrel...
and, probably, as the wood is of little calorific value, it is better to leave it there as both bench and seat for us....
and highpoint perch for the raptors.
So I'll just tidy the top up so that I can maintain the ground around it and let it rot away quietly...
providing also food for the woodpecker...
a breeding place for beetles...
and a hiding place for other insects and arthropods.


As I type [6PM] the Long-Eared Owl is still hunting the field...
and it doesn't bother tearing the voles it catches into pieces...
three or four jerky gulps and they're gone!!

I missed getting that on film...
as well as a threat display, very early on by the road, as the Kestrel came and hovered over it...
I was looking down the 'scope both times...
no time to get a camera!

The threat display was magnificent...
I had the owl in the scope and saw the Kestrel appear...
the owl leaned forward as if to take off...
and, while looking at the Kestrel, and remaining hunched forward....
slowly spread the wings to display only those bright orange feathers at the base of its primaries.
It was all the warning not to mob that the Kestrel needed...
it stopped hovering and flew on into the walnut.
The owl resumed it position on the post...
but "ears" up...
alert...
for further attack.

As well as not cutting the big willow apart, I shall be erecting a faux-fence line, straight down the length of the big field, using posts reclaimed from the riverside as I clear the barbed wire...

Cold and snowy it might have been, but we've been treated to a wonderful display by the local fauna!



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Average life span for a wild Barn Owl:
Due to the following dangers and environmental factors, wild Barn Owls do find it very difficult to thrive...
the majority of young owls will sadly perish within their first year.
Harsh or severe weather conditions such as prolonged rain & snow can have a great effect on the Barn Owls ability to survive. Many die from starvation under severe conditions. They simply struggle to find prey.
Motorways, busy roads & railways, loss of grassland habitat & hedgerows,
the loss of suitable roost & nest sites, [for example old buildings & barns being converted into dwellings like at La Forge],
a shortage of natural tree hollows due to removal of old trees to "tidy up" the environment all effect their survival.
The life span of a Barn Owl in the wild can average anywhere from 1-5 years, the average for a mature adult being four.
In a more protected & safer environment a Barn Owl, including captivity, can live up to 20-25 years.
And some ignorant or plain misinformed gamekeepers still shoot Barn Owls!!

The majority of this paragraph was gleaned from:
The Barn Owl Centre's website
and Wikipedia's Barn Owl page

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Because of the very low light, all the above pictures were taken at 1600 or 800 ASA... this is why they are grainy... the sensor has to act like high-speed film to grab a picture.
The colour differences are also down to colour balance setting between the Pentax Optio and the Pentax K7... and no time to re-set!!
The "dodgy"scoped pix, that I hand-held, exhibit vast differences in exposure and in some cases vignetting... it involved holding the camera in one hand... focusing the 'scope with the other... holding the 'scope, camera and tripod steady with the third.... and pressing the shutter button with... the fourth!!

'Twas wonderful fun!! We now need to repaint the white walls... they've turned blue!!