Showing posts with label bird behaviour. Show all posts
Showing posts with label bird behaviour. Show all posts

Sunday, 17 January 2016

More Gannets at RSPB Bempton Cliffs

SAVE BEMPTON CLIFFS FROM FRACKING!

Photo journal of the Gannet colony at RSPB Bempton Cliffs, Yorkshire

IF YOU DON'T WANT TO LOSE THIS NATURE RESERVE YOU NEED TO TAKE ACTION NOW - SIGN THE PETITION TO STOP FRACKING AT BEMPTON CLIFFS

 - AND PASS IT ON TO YOUR FRIENDS. 

http://action.sumofus.org/a/SSSI-fracking/2/4/


I am republishing this as a protest against the decision to allow fracking in  this area - PLEASE HELP 

Gannets with Chicks at RSPB Bempton Cliffs
Gannets with Chicks at RSPB Bempton Cliffs
I can't see too many pictures of gannets - they are so elegant and so charismatic they are hard to resist. So - Here are more beautiful original photographs of nesting North Atlantic Gannets . Follow the gannet's progress and wonder at the many displays of affection these elegant birds take part in.

Friday, 2 January 2015

Bird Behaviour: Goose Mating Behaviour

Goose Mating Rituals

embden geese mating
Male Embden goose mating
"Birdwatching is not an exact science. Sometimes you need to go back and review what you have seen and reassess bird behaviour in light of more recent observations. Such is the case here. At the start of the mating season I reported seeing what I assumed was two male geese mating one after the other with the same female. Since then it has become obvious that the second 'mating' was a ritual act by the dominant female in a threesome, to do exactly that, to establish her dominance over the second female.  It has been established that goosy threesomes are, in fact, very common. In this instance there is one male with an alpha female and a beta female. This is their story.

Wednesday, 17 December 2014

Pictures of Domestic Ducks: Aylesbury, Blue Swedish and Rouen Ducks

Bird Pictures: Unusual Ducks along Bingley Canal: Young Aylesbury Ducks, Blue Swedish Duck, Rouen Duck

These are domestic birds that have either escapeed or been released from poultry keepers. Now they live wild along my stretch of the Leeds to Liverpool Canal.

Aylesbury Ducks, Blue Swedish Duck, Rouen Duck
Aylesbury Ducks, Blue Swedish Duck, Rouen Duck
Birding and bird photography is not an exact science: none of the birds have read the expert's books so surprises and mysteries are not uncommon. This photo journal documents, with original duck pictures, just one such mystery. Who's yer mama? Who's yer papa? 

Wednesday, 10 December 2014

How Geese Nest in the Wild: Domestic Geese Gone Wild

Domestic Geese Gone Wild

white embden goose
Embden Goose on nest
Near Micklethwaite Wharf on the Leeds to Liverpool canal, in Yorkshire, England, a flock of geese flourish. The original geese were white (gray) domestic geese that escaped from local allotments. Over the years the flock has grown and now numbers about 60 birds. Last year there were only five (5) live goslings born on what locals call the Greenhill.
Interestingly, this year, the flock has split in two. Half stay on the Greenhill while the rest have taken over a field further up the canal. This field is not far from their original site. What is heartening is that there are a lot more nest being built along the canal this year.
In sight of the tow path, the footpath that runs along the opposite bank of the canal from the geese, there are at least ten (10) nests. Only one is obvious on the Greenhill having been built under an ancient hawthorn tree. This is not to say there are not other nests out of sight.
The remainder spread along the side of the canal from the swing bridge at Micklethwaite Wharf to a small weir (an old run-off) about a mile away.
The presence and proximity of the nests provide a unique opportunity to observe nesting behaviour of domestic geese gone wild.
All the images used here on this photo journal are by AnnMackieMiller and are copyright 2011.

A Typical Goose Nest 

nesting Embden goose
nesting Embden goose
Geese are not particularly skilled nest builders. Before laying, the hen will scratch out a hollow, usually near water since the goslings need to get to water soon after birth. The nest is basically the shape and size of her underbelly and she lines it with down plucked from her under carriage. Hence the large amount of down you see floating around the areas where geese nest. Something gratefully harvested by smaller birds for nesting material.
nesting Embden goose
nesting Embden goose

nesting Embden goose
nesting Embden goose
After she lays the eggs, which she does while the gander keeps guard, she will build up the nest with twigs and grass around her. Typically you see them picking the material up, throwing it over their back then sitting on the nest and gathering it around them. Presumably this is for further protection and containment for the eggs and young chicks when they hatch.

How to spot a goose about to lay eggs

  
male goose guards female on the nest
male goose guards female on the nest

Nesting behaviour becomes evident when the female is ready to lay her eggs. The male takes no part in the nest building or indeed of sitting on the eggs. His role is limited to protection: the male will stand guard while she is laying and will chase off all comers who come near.
What you will notice first is the hen picking up grass and twigs and throwing them over her back, almost in a circle. She will then squat down, creating a hollow and pull the debris around her. After this she will pluck down from her underbelly to line the nest. 
She will then make a lot of noise to get the male to come stand guard if he isn't already there - they are noisy characters. 
male goose guards female on the nest
male goose guards female on the nest

male goose guards female on the nest
"Just Checking"!

A note about the geese n Greenhill

 Most of the geese here are Embden geese, white domestic geese of the 'grey' goose family.   In the flock there are also Toulous geese, which have more brown in them and are much larger.  Over time there has been much cross-breeding between these two types of domestic geese as well as wild geese.  Several show signs of having greylag in their DNA. I believe there are also some Toulous Geese and at least one China Goose.  It all makes for some very interesting combinations of colours and feathers and makes it even more exciting to watch for the new goslings.

The first goose nest

Embden Goose with Eggs
Embden Goose with Eggs
The first eggs to be laid this year were along near the weir, under a tree. The parents were two pure white Embden geese, the gander standing guard and nipping at her neck and 'encouraging' her every time she laid an egg. They were laid on the 14th March 2011 in a rather precarious position right on the bank. Indeed, one egg almost landed in the canal.
The next day it became evident that these two were actually part of a threesome, something that is not uncommon and which I have documented elsewhere. The 'third' was a pretty little grey companion that clearly had greylag ancestory. The first clue that they were a threesome was when the male came down to the nest when called by the female. They graze in a field high above the canal and one could clearly hear him answering to each of the female's calls as well as being able to see him racing along the field to get down. With him came the grey companion.
Embden Goose with Eggs
Embden Goose with Eggs

Embden Goose with Eggs
Embden Goose on nest with eggs

Embden Goose with Eggs
Embden Goose on nest
Since then I have seen all three together and seen the male and little grey companion in several 'greeting' displays. The little grey goose turned out to be female, but that is a story for another day.
In total she laid nine (9) eggs that day.  The next day she had clearly recovered the wayward egg and appeared diligent in sitting on them and in turning them.
Unfortunately, since then, this nest has not been well attended.   All three geese continue to protect it by chasing away everything that comes near, but neither of the females is sitting on the eggs much.  It is unlikely any of the eggs will hatch given that they have been left exposed too often and too long.  Perhaps this was their first breeding season and this is simply inexperience.
In actually fact, these eggs never hatched. 

PHOTO GALLERY OF WILD GEESE NESTING









Sunday, 7 December 2014

Meet Grumps the Male Mute Swan: Swan against Canada Geese

Mute Swan Versus Canada Geese

Grumps and the Canada Geese

male mute swan
"Grumps" Male Mute Swan
I am lucky enough to live a few minutes from part of the Leeds to Liverpool canal in West Yorkshire. A point called Micklethwaite Wharf opens up to green fields and this stretch of the canal is rich in wildlife. Of these the oldest inhabitant is a male mute swan. Apparently he has been nesting here, possibly for around 15-17 years. Last year he lost his mate to foxes but has found a new one this year. They successfully hatched seven cygnets which could be seen up and down this stretch of the canal until recently.

Swans are notoriously territorial, more so during the breeding season. That said, our male mute swan seems to take it to extreme and actually seems to derive great pleasure from clearing the canal of all other wildfowl. Of all the other wildlife there, the ones he hates most are the Canada geese. This year we have had six summer visitors, one a breeding pair who have produced seven goslings.

Here, I have managed to document one particular encounter between them. The swan stranded the adults and all the goslings on the bank at the workings for the swing bridge. One adult would lure his away, supposedly in the hope the other could get the goslings onto the field. Sure enough the swan would harry the escapee but would soon turn and go back to the others. The free adult appeared to keep trying to lure the swan away. It would just put a foot in the water and the swan would take off in his direction, unfortunately not for long enough for the other adult and the goslings to escape, so this went on for some time. Eventually the swan had had enough fun and moved off.

I think you will agree this picture of him, shows exactly what he thinks about it all.

IMAGE CREDITS: ALL the photographs here are by me, the author of this page, AnnMackieMiller - and copyright to me. They are deliberately in low resolution to prevent image theft - sorry.

Mute Swan and Canada Geese

canada geese and mute swan
Canada Geese stranded on land by aggressive mute swan

The tale of Grumps and the Canada Geese

The initial chase started way down the canal, in front of the old mill that is now flats, came under the swing bridge and the Canada geese with their babies managed to get out of the water and up onto a little triangle of land formed by part of the workings for the swing bridge. They were stranded there for quite a while with Grumps not letting them more on to the green field adjacent to it.
Canada Geese and Goslings
Adult Canada Goose With Goslings

Eventually the male Canada goose tried to lead the swan away to allow the female and goslings to get over to the field. He managed to gain the bank but the swan keep swimming between him and the female so she couldn't make a move. Every time the male put his feet in the water, obviously trying to draw the swan away, Grumps would go after him.
It took some time and another harrowing chase but eventually the whole family were reunited on land.
I found it amazing how fast Grumps could move, I couldn't keep up with him and I was running - OK not running fast but certainly a fast jog. I think this was the first time I really appreciated the sheer power of these big birds as he powered through the water.

PHOTO GALLERY 

MUTE SWAN, CANADA GEESE AND GOSLINGS

Canada Goose
Canada Goose

Canada Geese Goslings
Canada Geese Goslings

mute swan and Canada goose
Mute Swan and Canada Geese

mute swan and Canada goose
Canada Geese trying to escape Mute Swan

mute swan and Canada goose
Mute Swan and Canada Goose

Canada Goose with Goslings
Female Canada Goose with Goslings

mute swan chasing Canada Goose
Mute Swan chasing Canada Goose

mute swan chasing Canada Goose
Mute Swan 'busking' Swan attack mode

mute swan chasing Canada Goose
Mute Swan chasing Canada Goose

mute swan busking
Mute Swan chasing Canada Goose

mute swan and canada geese
Mute Swan and Canada Goose

mute swan and canada geese
Canada Geese escape Mute Swan 

Wednesday, 22 October 2014

Meet the Chaffinch

Chaffinch: Fringilla coelebs


male chaffinch on tree branch
male chaffinch by annmackiemiller
The pretty chaffinch is the most common finch found in Britain.

It is about 6 inches in length, weighs under 1lb, and has a wing span of about 10 inches. It has a long tail and its short conical beak is ideal for breaking into seeds that is its favourite food, often taken from the ground.

The male is characterised by a grey-blue cap and neck; a chestnut back with pink underparts and a greenish rump. He has white shoulder patches and wing flashes that are more obvious when he is in flight.

The female is olive green with a brown tinge. She has greyish-white underparts and narrow white wing-bars.
female chaffinch
female chaffinch at feeder by annmackiemiller

VIDEO of Chaffinch Singing

If you would like to know what a chaffinch sounds like, click this link. Chaffinch Singing
male chaffinch
Male Chaffinch by annmackiemiller

What do chaffinches eat?

  • caterpillars and insects
  • seeds and berries
  • grass and herb seeds








How do Chaffinches nest?

  • they tend to pick hollows in trees and build a rough cup of a nest they will line with moss.
  • they lay around 4 or 5 eggs
  • the eggs are only incubated by the female
  • they hatch in around 12 days.
  • chicks are fed by both parents
  • they fledge in around 15 days
  • they mostly only have the one brood every year
They will nest in your hedge so be careful when you clip it.

They will come to feeder but also provide them with a ground feeder that is protected from predators and large birds. Provide them with a good mix of bird seed and meal worms in breeding season and winter. 

 

21 Facts about Chaffinches 

PHOTO GALLERY CHAFFINCH

chaffinch
Male chaffinch with seed

chaffinches
"Incoming!" Chaffinch coming in to feeder

female chaffinch
Female chaffinch at garden feeder



male chaffinch
Male chaffinch on branch


male chaffinch
Male Chaffinch at bird feeder

female chaffinch
Female chaffinch looking for food





Wednesday, 10 September 2014

Meet the Blue Tits

Blue Tit: cyanistes caeruleys

blue tit
blue tit at feeder by annmackiemiller
The little blue tit is one of Britain's favourite garden birds they delight people with their agile feeding habits.
At a little over 4 inches long with a wingspan of 6-8 inches this little charmer weighs no more than 0.75 ounces. They have a distinctive blue cap and yellow breast, black eye stripe and white cheek patches. These birds will happily nest in nest boxes provided they aren't too near to other nesting boxes - I'm sure something to do with the available food supplies.
They LOVE caterpillars and other insect, like pecking at nuts in a feeder and adore suet balls.
They will lay anything from 6 to 16 eggs with the chicks hatching in around 15 days and fledging in 20.
juvenile blue tit
juvenile blue tit with nut by annmackiemiller


Blue Tit Singing

blue tit
blue tit by annmackiemiller

moulting blue tit by annmackiemiller
They moult every year getting rid of old feathers and replacing them with new. They can look particularly scruffy when they do and when you see them with their own young you think they have been run ragged. Mind you, they have been feeding the young in the nest for weeks so have a right to feel scruffy.  Both adults feed the young in the nest and since eat chick can eat the equivalent of 100 caterpillars each per day, they need to make a lot of trips. 

adult blue tit and juvenile blue tit
Young blue tit with moulting adult blue tit by annmackiemiller

adult blue tit
adult blue tit in the foreground with young blue tit

juvenile blue tit
newly fledged blue tit - they still have the feeding gape

newly fledged blue tits
young blue tits in the rain by annmackiemiller

How to Eat a Nut by Little Tommy Tit

I was fascinated to watch this young blue tit make a meal from a simple peanut. 

blue tit with nut
first you catch it

blue tit with nut
secure with feet

blue tit with nut
check for siblings

blue tit with nut
chow down

blue tit with nut

blue tit with nut

blue tit with nut

blue tit with nut
all gone!