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

Wednesday, 12 June 2013

Our hungry osprey chicks have an appetite for life!


Our hungry chicks jostle for food
Our hungry chicks jostle for food
The chicks are now three weeks old and have begun to move around the nest a lot more. They spend a lot of time sleeping and only become very active once they begin to feel hungry.
When dad arrives with a big fish, the hungry chicks become very animated and jostle for best position in the nest to be fed.
 Mum takes the fish from dad and then in an orderly manner, feeds the chicks with strips of raw fish. She will continue to feed, until all three bellies are full and the chicks begin to shuffle away and lose interest.
Our new osprey family
Our new osprey family
Once they are well fed and satisfied, they will usually indulge in a bit of stretching, then they empty their bowels over the edge of the nest. When all this activity is over, they snuggle down for another sleepy rest. 
Occasionally, the parents may look skyward with alarm as other birds fly over the nest. Often, this may be harmless passers-by or inquisitive ospreys.
At the young chick stage, this could be a threat if it was a crow or a buzzard but the parents are nearly always nearby.  
If one of the adult birds is not actually sitting in the nest with the chicks, then they are usually on a nearby perch and can protect the young when needed to. The chick response when there is any sign of danger is to lie flat in the nest and play dead. The parents give off high pitched alarm calls and this alerts the chicks to be on their guard.
The chicks usually have darker more orange coloured eyes than that of the parents’ bright yellow irises and this begins to change as they develop. Their faces have changed in appearance and they are beginning to look more like little ospreys, with large hook ended strong beaks for tearing fish and the stripe down the crown of the head, as well as the dark eye-stripe. The wings are showing the first signs of feathering breaking out down the shafts of the pin feather, the mid rib tube, which splits to unfold the genuine feather. The soft grey down of their bodies will also become covered over the coming weeks with their first true feathers, which will be brown in colour with a golden edge to each.
Heron 
The heron nest on camera remains empty and is a sad reminder of the differences between the species, with ospreys being great parents and protective of their young, whereas, the heron’s lack of good parenting led to the two chicks being left in the nest alone and it was raided by an opportunistic crow. Both chicks have gone and then the crow obviously made a return trip to take the third egg too. Although this is a sad occurrence to us, it is nature in the raw and the hapless heron parents will hopefully have better luck next season. The crow family would have full bellies and this struggle of the survival between species is on a grand scale, biologically, likely to balance out over time.  Only if the crow population becomes overly large which can happen, to tip the balance and then conservation action in the form of intervention or population culling could be an option. Mostly nature does a good job of ensuring the survival of the fittest and apart from local fluctuation, populations between predator and prey species tend to reach a balanced proportion.
Blue tit 
The blue tit family have grown and are squashed into the cup of the nest. We have counted nine chicks but often when the parent comes in to feed them, only six or seven gaping beaks can be seen as they all struggle in the small space to reach up for feeding time. It will be a matter of maybe a week or so now until they will fledge and leave the snug little nest box.
Swallow
The swallows have made their nest on the edge of the fishery building at Kailzie, and a camera has been put into position to watch them for the season. The swallow is incubating eggs at the moment and all that can be seen is her head and tail poking out of the mud cup nest. As soon as the eggs hatch, the young chicks will line up at the edge of the nest for feeding and we will be treated to superb views of this little family.

Friday, 26 April 2013

One, Two, Three Osprey Eggs!

The ospreys now have three eggs and the season looks set to be on course for early chicks again this year.

Our ospreys acan be viewed live via our camera viewing
Our ospreys acan be viewed live via our camera viewing
facilities at our two Wildwatch centres at Kailzie Gardens
and Glentress
  This is in contrast to the lateness of all of our other breeding birds which have been delayed by the poor spring weather.

The ospreys are doing their shared incubation duties at their tree top eyrie, they are very territorial at their nest site and will not tolerate other ospreys coming too close. They defend their site rigorously with posturing and flights to scare off any unwelcome ospreys in the vicinity. Other ospreys often will pop over to have a look at other sites in the area, known affectionately as ‘buzzing’ the nest. Often, it is just harmless nosiness but the territorial pair need to safe-guard that it is not a serious attempt at site stealing.

The female osprey has been hunkered down deep into the cup of the enormous nest to keep her eggs safe in the high winds while the male continues to bring in fish. The weather has meant that the main rivers such as the Tweed have been in ‘spate’ and too difficult to hunt from but he seems to have secured a good loch from which to provide a steady supply of fish.
Heron nest with eggs
Two heron eggs
The herons have only just laid their eggs and the nest that is on camera now has two beautiful bright blue eggs with a very proud mum. When she laid her first egg, volunteers on duty at the Kailzie Gardens Osprey and Nature Watch Centre, watched and said that she stood up and peered down below and seemed surprised at the sight of an egg there. The herons are very late nesting this year and would normally have chicks by now. But the lateness does not seem to have hampered their progress in any way as mum appears to be in fine breeding condition and is settled at the nest site and has begun to incubate. They nest in a heronry, a colonial nest site with other family groups. Sometimes the female will leave the nest and take a flight to the flooded pasture to forage for food. We have been able to follow this activity on the meadow camera.



The jackdaws have taken up residence in the owl box at Glentress and this can be seen in the Wildwatch room in the Peel Centre, on the windows on wildlife cameras. They now have 5 eggs, which will take up to 18 days to incubate. It will be fun to watch the antics of this lively little family on camera over the next few weeks.

The pond camera in Kailzie has revealed that the frogs have left masses of frogspawn and the pond camera at Glentress which was showing lots of toads in the water now has long strings of toadspawn on the rocks. This will be interesting to watch as the spawn develops and the little tadpoles break out and become free swimmers.

More volunteers are needed to help to staff the two centres and if anyone is interested in becoming a volunteer please get in touch with Tweed Valley Osprey Project Officer, Diane Bennett by email on Tweedvalleyospreys@gmail.com




Wednesday, 17 April 2013

Two eggs now and counting!

A second egg has been spotted in the nest and this was first seen late on Monday 15th April when the volunteer on duty at the Glentress Wildwatch room realised that when the female was turning what he thought to be one egg, there were actually two! We will keep a watchful eye for more eggs over the next few days.

Ospreys at the nest now with two eggs
Proud Dad to be looks down as female reveals 2 eggs

The birds have begun their incubation duties and as ever the male bird from this pair is always keen to take his turn. Both birds appear to be relaxed and very settled. The eggs are gently and carefully turned regularly and the adult birds curl their talons in, to make sure that they do not accidentally pierce the eggs while they lean down and roll the eggs into a favoured position using their beaks.

The weather has been very stormy with high winds. The female has been hunkered down into the nest cup which she frequently scrapes and shifts about material, so that it is to her liking. The male bird has been perching above the nest looking down like the proud father to be.

More wildlife news from around Tweed Valley

The pond camera at Glentress is now showing lots of toads mating in the water. The one at Kailzie has revealed masses of frogspawn and frogs lumbering about.

Heron on the nest
Breeding condition - Bright orange base to the beak
At Kailzie Osprey and Nature Watch Centre, the ‘live’ heron camera is giving superb views of the female heron in impressive breeding condition.

Her beak has a very bright colouration with a vivid orange base and yellow tip. During rest periods at the nest she has been seen resting her long beak on the sticks in the nest. She continues to re-arrange the sticks and there is a lot more fresh grassy material which has been added to the top. There has been no sign of any mate, but she certainly gives the impression of a bird with egg laying on her mind!

The first swallows appeared hunting over Kailzie fishery today and the blue tit has begun to build her nest in the nestbox with a live camera link into the centre at Kailzie.

Friday, 27 July 2012

A variety of breeding birds at the Osprey Watch Centres

Swallows

The swallow chicks have flown the nest. It is really good to know that this family have done so well during this wet summer. We will be watching to see if the parents come back to have a second brood as they usually do. They will choose a nest site near to the one they have just occupied and start again. If they do we will move the camera and watch the next stage of summer with this pair of swallows.


Feeding stations

It is good to see that there are many young song birds coming to the bird feeding stations at both Glentress and Kailzie Gardens. The young blue tits and great tits have yellow faces compared to the white faces of their parents. The black facial markings and bibs are the same as the adult birds. Young great spotted woodpeckers, nuthatches , chaffinches and greenfinches have also been spotted.


Red list species of conservation concern
Spotted flycatchers at Kailzie Gardens
Spotted flycatchers at Kailzie Gardens

The young flycatchers and their parents are really visible down the main drive into Kailzie Gardens, you can see them perched on the post and wire fences and swooping off to chase flies and return back to the perch. A short film clip of the flycatchers filmed along the drive can be watched in the osprey and nature watch centre. The parents and two youngsters can be seen as a family together during a torrential rainstorm.


Spotted flycatchers are described as being on the red list of birds of conservation importance according to the RSPB website. These are birds of the highest conservation concern that have severely declined in population and suffered a severe contraction of breeding range over the past 25 years. We are very privileged to have them breeding successfully at Kailzie Gardens.


Wednesday, 6 June 2012

First Kailzie Wildlife Festival takes place this weekend

Kailzie wildlife festival poster
The first ever wildlife festival organised by the Friends of Kailzie Wildlife will be held at Kailzie Gardens on 9th and 10th June with events and activities for all the family to enjoy and get involved in.

The festival starts at 10am on 9th June, with exhibitions, stalls and activities. The first activity on the day will be to check the mammal traps for small animals such as mice and voles. These will then be released before the weather gets too warm, as any caught will have gone into the traps the previous evening. They will have had a good feed from the food left for them and a sleep in the bedding provided in the Longworth traps! The mammals can be viewed at close quarters and then selected children from the crowd will be allowed to release them.

Throughout the day there will be themed activities such as pond dipping, stream dipping, heritage tree walks, bird watching trips and bug hunts all led by conservation organisations such as Tweed Valley Osprey Project, RSPB and Borders Forest Trust, Forestry Commission Scotland as well as the museum service and volunteers.

Professional ornithologist Roy Dennis is officially opening the festival at 11.30am on Saturday 9th June followed by a talk in the Osprey and Nature Watch Centre about his ‘life of ospreys’ and many people are looking forward to meeting such an expert whose life has been dedicated to these famous birds since the early days of their return from extinction in the UK.

For more information call Kailzie Gardens on 01721 720007 via the FC Scotland Facebook page or visit the website http://www.kailziewildlife.org/

Friday, 1 June 2012

Good weather brings out an abundance of bird life in Tweed Valley

The good weather has meant a surge in good blue tit food with the emergence of caterpillars and we have 4 chicks left in the box which are now looking like they will thrive. Good news after the unfortunate loss of chicks earlier in the month. They are well feathered and it will only be another week before they will leave the nest and head into the woods. Hurry down to the centre at Kailzie before you miss them!

The starlings have left their porch nest at the centre at Kailzie. We never saw them leave as they often go at dawn, we can only hope that the young birds outwitted the crows waiting to pick them off! The parent birds have been popping back to the nest and we are hoping they are going to try for a second brood. If they do we will be able to pop a camera in to watch them.

Oystercatcher
Oystercatcher nesting on the stoney ground
at Glentress
There is an oystercatcher nesting on the bare stoney ground outside the Wildwatch Room at Glentress. You may think this is a particularly stupid place to nest with so many people wandering about and disturbing her but is there method in her madness? The presence of so many people around prevents the crows from coming down and is actually helping.
A note to all mountain bikers and pedestrians please keep to the paths as there are quite a few oystercatchers nesting in vulnerable places around the centre buildings.

Heron chicks
Our two heron chicks

The two heron chicks are really big now at two months old and they flap about and wander around the nest tree, we haven’t seen any purposeful take-offs yet, so it is doubtful if they are flying yet. The parents are still bringing food to the nest where they are feeding.

Monday, 21 May 2012

New arrivals boost osprey family numbers


osprey chicks
Chicks from a previous Tweed Valley brood
 Two further eggs have now hatched in the osprey nest in Tweed Valley meaning we now have proud parents of three chicks. The eggs hatched over the last few days and the male osprey has now had to double his efforts to make sure he catches the largest fish possible to feed his brood!

We are still awaiting images of the new chicks. These will be posted on the new FC Scotland facebook page when we get them.

A fourth egg still remains in the nest. Volunteers at the centres remain hopeful that this will hatch, however four chicks in one nest would be an extremely rare occurance.

On a sadder note, our blue tits have been seen on camera dragging three dead chicks from the nest. It is believed that the chicks failed to survive through a lack of food. Blue tits feed heavily on caterpillars and the recent damp weather has seen a drop in caterpillar larvae in the area meaning the young birds have been struggling to survive on small insects.

Hopefully with the weather now beginning to improve, the rest of the chicks will be able to get the nutrition they need to grow.

Tuesday, 15 May 2012

Blue tits have a new family as eggs start to hatch


blue tit
Our blue tits are now proud parents
 Yesterday at the centre at Kailzie we were delighted to see 8 tiny little wide open mouthed heads reaching up out of the nestcup begging for food. Mum is intermittently still incubating , so we have 2 more eggs still to hatch. Dad was very busy diving into the nest box with green caterpillars for the brood and bringing food in to mum.

Both birds were in and out of the box all day and bringing back food to satisfy their little ones. They will be fed a diet of green caterpillars as super high protein rations to enable speedy growth.