Showing posts with label wildlife education. Show all posts
Showing posts with label wildlife education. Show all posts

Wednesday, 24 July 2013

First Chick fledged.

On Sunday 14th July, one of the young ospreys at the main nest became quite bold and flew up on to the perch beside the nest. It was more like a flapping hop than a true flight, really. It remained perched there for quite some time while the other two chicks remained in the nest, seemingly unimpressed by the show of sudden adventurous activity. A great deal of wing flapping and wing stretching has been taking place at the nest, as the young birds flex their soon to be tested flight muscles. The more they practice and exercise, the stronger they will become which will make the first flights less feeble and more purposeful which would give a young bird greater confidence.

The boldest chick was clearly ready to make that move from flightless to flight, as having remained on the perch for quite a while, it decided to take the plunge for a maiden trip. The volunteers on duty at the centres of Kailzie Gardens and Glentress Forest, missed seeing it go but they were faced with the obvious fact that the camera clearly only showed that there were now two chicks in the nest.

This can be a worrying time but the chick is the right age, weight and ready to go. The less brave siblings must follow soon. The male bird (white leg ring SS) came into the nest bearing a good sized fish and began to feed the two remaining young birds later in the afternoon. The young explorer did not return for a feed, perhaps it was enjoying the newly found freedom as the world suddenly opened up and the surroundings of the nest became shrunken as the open countryside beckoned for further exploration. Then again it could have been so alarmed at the surprise flight that it was clinging by its talons, to a nearby branch of a tree and wondering how it was ever going to return back to the nest.

It did manage a return flight later in the day and landed confidently on the nest, giving the appearance that it had done all this flight sort of thing before!

On Monday 15th July, two chicks and their mum were at the nest and the errant fledged chick was off exploring again.  There is only a day between the ages of the three chicks but it doesn’t always follow that they will all fledge together or on consecutive days. The chicks will go when they are ready and sometimes need a fair bit of encouragement from mum and dad. They will try to starve the remaining youngsters from the nest so that they will fly when they are hungry enough to get to dad with a tasty fish.

The family will use the nest regularly as a feeding place and a place to safely rest during the next month but as all the chicks master flight, there will be longer periods away from the nest, as they become fitter and lose the baby fat from their bodies to become finely tuned muscles.

This time of year in the Scottish Borders is a great time to try to spot families of ospreys out on flying and hunting trips together. It is good to keep a look out over any stretch of water where there is good fishing, including the River Tweed, as birds patrol the territory finding favourable hunting areas.
Please do report any sightings of the ospreys to us, especially if the leg ring lettering and colours are visible and make a note of them. Please also note whether the coloured ring (Darvic ring) is on the birds left or right leg and if possible take a photograph. We can then find out which bird it is and where it is from.

Here  are some more photos from the ringing of the ospreys last week and the children of St.Ronan's Primary School who came to see the ringing.







Wednesday, 26 June 2013

St.Ronan's Primary School guest blog for Tweed Valley Osprey Project

St Ronan's Primary School Osprey Watch visit

The children from class P4/5 visited the Osprey and Nature Watch centre at Kaizlie Gardens to see the ospreys on camera. They got together back at school and wrote a collective piece about thier visit to share with the public on this blog.


Below is their account of the visit:

On June the 6th, P4/5 from St Ronan’s Primary School in Innerleithen went on an adventure to Kailzie Gardens to see what happens at the amazing Osprey Centre.

We saw live footage showing us ospreys, blue tits and herons but the most important thing for us were the ospreys because we are learning about them in our topic.

St Ronan's Primary School Osprey Watch visit
 We saw three baby osprey chicks being fed by the mum. She was giving them raw fish that the dad had just caught fresh from the river. Their mum tore off tiny little scraps of fish, the right size for the osprey chicks, and the size would be dependant on the age of the chicks.

The chicks got fed one at a time, getting equal amounts. They didn’t push and shove, they waited patiently, they took turns to feed. They were very civilised. The chicks had a wee sleep after their meal and mum got to eat her share.

Dad came back to eat last after the chicks and mum. He took what was left and flew off the nest to finish all that was left, including the head and the brains. It is very nutritious! The ospreys are really good parents - we saw that the chicks were never left alone.
St Ronan's Primary School Osprey Watch visitWe saw the chicks exercising by stretching their wings and moving around the nest. Another reason the chicks move around the nest is to move to the edge of the nest to poop. They poop over the edge to keep the nest clean.

This also gives Tony Lightley, the man who rings the chicks, an estimate of how old the chicks are because of how far away from the nest the poop goes. The older the chicks, the further the poop! Whenever the birds pooped out of the nest, Di missed videoing it!

The parent birds can get quite bored protecting the chicks so they entertain themselves by moving sticks around the nest. We saw how the nest was as big as a double bed. The nest needs to be that big because the chicks grow so quickly and they are so big when they stretch their wings out, they need the space to not knock each other out of the nest. We saw mum redecorating the nest by moving moss and sticks around. She also moved the moss to keep the nest clean of fish bones and fish blood, to stop diseases.

We enjoyed watching the ospreys. We could highly recommend visiting the centre to watch the live footage, play games and learn new things about the ospreys.

Thank you for reading our blog entry!

P.4/5, St Ronan’s Primary School, Innerleithen

St Ronan's Primary School Osprey Watch visit