This Blog covers nature sightings and related news in the Calderdale area.
It includes all groups - Plants, animals and fungi with links to specialist sites.
Anyone wishing to become a member of this Blog and post sightings please contact us.
If you would like to join the Halifax Scientific Society either email me or come along to the next meeting.
All welcome:
calderdalewildlifeblog@gmail.com
Tuesday, 29 November 2016
Crossbills,28 11 16 Sunderland Plantation
As well as lots of Waxwings in the Country ,there are plenty of Bramblings and also Crossbills and these were seen feeding on Spruce Cones in Sunderland Pasture Plantation,watch out when out and about,it promises to be a bumper Winter,regards Bri.ps me and Ros saw a flock of 50 plus Brambling today 29 11 16 above Cornholme.
Beech disease
There are worries for the many old Beech trees in Epping forest, as their Rhododendrons have been found with Phytophthora Ramorum. This is the same disease that was confirmed in Centre Vale park in Todmorden and Shibden Park Halifax.
There is to be a great effort at Epping forest to prevent the disease spreading to the old Beech and they are going to cut and burn all Rhododendron, which is a prime host and spreader of P. ramorum.
There are old Beech trees in many areas of our valley dying from Phytophthora, yet I see little interest being shown to acknowledge there is a problem.
There is to be a great effort at Epping forest to prevent the disease spreading to the old Beech and they are going to cut and burn all Rhododendron, which is a prime host and spreader of P. ramorum.
There are old Beech trees in many areas of our valley dying from Phytophthora, yet I see little interest being shown to acknowledge there is a problem.
Tuesday, 22 November 2016
Waxwings in West Central Halifax
At work today I happened to look up and saw a tight flock of what I at first assumed were Starlings fly between trees at the St Augustines Centre. I looked to see which berries they were coming for ( there are Hawthorn, Whitebeam, Cotoneaster and Berberis available.)
Then I noticed the unmistakable wispy crests on their heads ! There were about 15 of them and they soon departed over the terraced houses. One of them has been ringed.
On leaving at lunch-time I met Dave W. in Lightowler Road round the corner. He had gone to the wrong place from my directions on the grapevine but struck lucky and we were able to watch at our leisure 20 odd Waxwings in the sunshine. (Lightowler Rd./ Hanson Lane junction.)
Andy H. has since found them or others in the same general area.
It is surprising what a rich bird life exploits these little patches of greenery in town. Today up there I also saw Long-tailed Tits, Blue Tits and two Goldcrests. I have had a Grey Wagtail in the gardens.
Breeders are Blackbirds, Dunnocks, Robins, Collared Doves, Magpies, Crows, Blue and Great Tits, and a Sparrowhawk has finished off a Feral Pigeon between the cars in the carpark.
I once found a large raptor's tail feather (possible Buzzard) in the car park, but on reflection, it probably fell out of someones door-pocket . . .
Then I noticed the unmistakable wispy crests on their heads ! There were about 15 of them and they soon departed over the terraced houses. One of them has been ringed.
On leaving at lunch-time I met Dave W. in Lightowler Road round the corner. He had gone to the wrong place from my directions on the grapevine but struck lucky and we were able to watch at our leisure 20 odd Waxwings in the sunshine. (Lightowler Rd./ Hanson Lane junction.)
Andy H. has since found them or others in the same general area.
It is surprising what a rich bird life exploits these little patches of greenery in town. Today up there I also saw Long-tailed Tits, Blue Tits and two Goldcrests. I have had a Grey Wagtail in the gardens.
I once found a large raptor's tail feather (possible Buzzard) in the car park, but on reflection, it probably fell out of someones door-pocket . . .
RSPB Twite Project Officer
The advert for this short-term role is now live at http://www.rspb.org.uk/about-the-rspb/about-us/job-vacancies/details/433674-project-officer-twite
Very grateful if you could circulate round your networks/share
with anyone who might be interested.
Sunday, 20 November 2016
Every walk becomes a fungus foray in November
We were on a Mammal Tracks and Signs walk but were distracted on seeing these Royal ferns along the Ryburn. Frank Murgatroyd wrote about them in this area but never confided exactly where they were. I think these are probably those (about 12 plants, just above the bowling green, on the left bank.)
A view near Rishworth. Unidentified brackets on a Sycamore stump
Impressively muscular roots on a beech. These trees are invading the oakwood in Turner Clough which is unwelcome, but interesting that they are really only the first generation of self-sown beeches, spreading from the 19thC plantations of which we have many in Calderdale. They were planted for timber for furniture and mill equipment, we are told, but apparently never much exploited for this, if at all.
Another self-sown beech. On this walk we saw several growing out of walls like this. Some animal or bird could be involved in their germination, by storing them away then not eating them. Coal Tits and Nuthatches do this a lot. There is a group of fine Puffballs along the wall top. More fascinating fungi just added to the Mycology blog (tab above.)
The only sign of a mammal we found ! This dropping on a rock in the path was not foul-smelling, but even so, could not definitely to be confirmed as an Otter spraint as it wasn't very fresh. Our friends from the Yorkshire Mammal Group have promised to get back to us after closer examination. They took only a small part of it, as whatever animal made it left it there for a purpose - to mark its territory or pass messages to others of its species
I took a visit to Ogden reservoir as I was passing last Wednesday. No Pintails; they had left, but found the interesting purple jelly organism (see the Mycology Blog.) This is the inlet from Skirden Clough
View of Ryburn Res from Baiting Res embankment.
We really appreciate these views of sombre autumn colours in dim light; they smoulder rather than flare out in fiery colours. (I know I have bits in my camera - got to decide between trying to get it cleaned or buy a new one.)
From this vantage point we noticed parties of starlings coming in and joining into one great feeding flock in the fields. We estimated about 1000 birds. We hung around till nearly dark down at Ryburn Res but didn't see a murmuration, though did see large flocks of finches, Fieldfares, and corvids coming in.
Earlier we found the feathers of a Starling in the snow up at Whiteholme Res. The raptor that had plucked and eaten it had left the upper and lower mandibles of its prey's beak behind, as well as its feathers.
Friday, 18 November 2016
We often get snow with this wind direction.
Often they say "Snow over the North of England", and it doesn't come.
A reliable indicator that we will get it is when the wind (a wet cold wind) comes in from the north- west.
It powers in across the sea to the north of Northern Ireland, but to the south of the Cumbrian mountains.
Then it has free reign across the Lancashire plain, and our hills are the first ones in its path where it gets forced up into the zone that cools it that bit more and the snow drops out.
Then again, I've seen some almighty drifts created around here by strong easterlies . . . .
(Snow enthusiast Steve, with apologies to those who detest it !)
A reliable indicator that we will get it is when the wind (a wet cold wind) comes in from the north- west.
It powers in across the sea to the north of Northern Ireland, but to the south of the Cumbrian mountains.
Then it has free reign across the Lancashire plain, and our hills are the first ones in its path where it gets forced up into the zone that cools it that bit more and the snow drops out.
Then again, I've seen some almighty drifts created around here by strong easterlies . . . .
(Snow enthusiast Steve, with apologies to those who detest it !)
Monday, 14 November 2016
Wrecked seabird. No corpse available
A seabird thought to be Manx Shearwater was picked up alive outside Walsden on 2nd November, along Rochdale Road towards Summit.
The finder took it to Hirds Vets near there, where they tried to feed it on fish.
Halifax branch of Hirds vet passed it on to the Creature Comforts Animal-aid man, Mike, but despite his best efforts at rehabiltation, it died. I persuaded him to dig it up from where he had buried it but he couldn't find it.
Last record I can find is one in 1962 found exhausted at Causeway Foot and later released at Ogden Reservoir.
There are several old records before this.
The finder took it to Hirds Vets near there, where they tried to feed it on fish.
Halifax branch of Hirds vet passed it on to the Creature Comforts Animal-aid man, Mike, but despite his best efforts at rehabiltation, it died. I persuaded him to dig it up from where he had buried it but he couldn't find it.
Last record I can find is one in 1962 found exhausted at Causeway Foot and later released at Ogden Reservoir.
There are several old records before this.
Friday, 11 November 2016
Secrets of Mammals
There will be a walk with members of the Mammal Society and Halifax Scientific Society this Sunday 13th November. Meet 10.30am in the road next to Heathfield Preparatory School, Rishworth. Just off Oldham Rd, opposite the bus turning circle and the war memorial. We may not see any animals, but hope to learn about their tracks and signs they leave as evidence they are there.
Wednesday, 9 November 2016
The value of standing dead wood
Here is a photo of a dead Oak trunk in Cragg Vale woodland. It is riddled with holes that may have been caused by Wood Peckers looking for grubs. It is very important to leave standing dead wood as it supports the high rise community.
They have discovered that Woodpeckers in America carry fungal spores on their beaks, which helps create future holes for them to enjoy!
They have discovered that Woodpeckers in America carry fungal spores on their beaks, which helps create future holes for them to enjoy!
Friday, 4 November 2016
Butterfly
A Red Admiral landed on our window this morning, then took flight into the shrubbery just as the hail showers started.
Thursday, 27 October 2016
Ash Die-Back update
According to new research by University of Essex, the Ash disease may spread more quickly and affect more trees than expected. Even worse, it is possible the fungus may evolve to attack other species such as Privet, Lilac and other members of the Oleaceae family.
Read why here https://www.eurekalert.org/pub_releases/2016-10/uoe-nwo102716.php
Read why here https://www.eurekalert.org/pub_releases/2016-10/uoe-nwo102716.php
Tuesday, 25 October 2016
Colden Valley
In the Colden Valley today I walked through the short section that is mainly mature Beech trees. As a contrast to the surrounding mixed woodland it is very attractive. I noticed that a couple of the old trees were suffering badly from bleeding canker, Phytophthora, but not determinable to species without laboratory testing. Many Beech throughout the Calder Valley are dying from the effects of bleeding canker.
Colden Valley Beech trees
Bleeding Canker killing the tree
Another nearby with same disease
And sending out new growth. Supported sapwood is all it needs to keep character in the woodland.
Colden Valley Beech trees
Bleeding Canker killing the tree
Porcelain fungus - Oudemansiella mucida, specific to Beech woods
Sycamore cut down but still on its two feet
Saturday, 22 October 2016
Ancient Oak Tree
This post, although not about a Calder Valley tree, has relevance to our attitudes to ancient trees.
Whilst travelling on holiday, I prefer to meander down the by-ways and try and see what remains of the countryside. On this occasion there was a rare WOW! moment. At a junction of two quiet lanes there it was, a massive ancient Oak tree that is "well over 400 years old", according to the linked website here http://www.geograph.org.uk/photo/4154805
My photos show a recent large stone inscribed 'Vernons Oak', which must have cost a fortune to quarry and inscribe with gold lettering. I prefer the Gothic Scripted notice board which you can see on Google Street View here:- https://www.google.co.uk/maps/@52.9233718,-1.7732217,3a,90y,310.1h,77.81t/data=!3m6!1e1!3m4!1s7SJ3qUyLuudohp-wUG6pqw!2e0!7i13312!8i6656!6m1!1e1.
It is very rare for any ancient tree to be marked on a map or have any sign on the ground. Most are 'just there', unrecognised for what they are. Sometimes better for it as 'attention' can often be fatal.
Highways, in their usual casual indifference, have recognised the significance of this rare tree by putting a drunken road sign in front of it.
Someone nearby seems to have a penchant for mowing all the adjacent verge like a lawn. Ancient Trees don't need mowing. As most tree roots are near the surface a dry hot summer can create desert conditions where there is no long grass to keep the soil cool and moist.
According to the link, it is "One of the Counties most celebrated trees". Yet, as you can see from my photos, the tree is struggling to survive. It is surely not a co-incidence the decaying rear of the tree is shaded by the overtopping young Beech trees. If nothing is done, Vernons Oak may well be relegated to the archive as "One of the Counties lost celebrated trees".
Whilst travelling on holiday, I prefer to meander down the by-ways and try and see what remains of the countryside. On this occasion there was a rare WOW! moment. At a junction of two quiet lanes there it was, a massive ancient Oak tree that is "well over 400 years old", according to the linked website here http://www.geograph.org.uk/photo/4154805
My photos show a recent large stone inscribed 'Vernons Oak', which must have cost a fortune to quarry and inscribe with gold lettering. I prefer the Gothic Scripted notice board which you can see on Google Street View here:- https://www.google.co.uk/maps/@52.9233718,-1.7732217,3a,90y,310.1h,77.81t/data=!3m6!1e1!3m4!1s7SJ3qUyLuudohp-wUG6pqw!2e0!7i13312!8i6656!6m1!1e1.
It is very rare for any ancient tree to be marked on a map or have any sign on the ground. Most are 'just there', unrecognised for what they are. Sometimes better for it as 'attention' can often be fatal.
Highways, in their usual casual indifference, have recognised the significance of this rare tree by putting a drunken road sign in front of it.
Someone nearby seems to have a penchant for mowing all the adjacent verge like a lawn. Ancient Trees don't need mowing. As most tree roots are near the surface a dry hot summer can create desert conditions where there is no long grass to keep the soil cool and moist.
According to the link, it is "One of the Counties most celebrated trees". Yet, as you can see from my photos, the tree is struggling to survive. It is surely not a co-incidence the decaying rear of the tree is shaded by the overtopping young Beech trees. If nothing is done, Vernons Oak may well be relegated to the archive as "One of the Counties lost celebrated trees".
Tuesday, 18 October 2016
Wildlife welcome in Halifax Town Centre
We were informed at a meeting today that the swift boxes we were promised to accommodate them in Halifax's New Central Library have been built into the top roof-edge.
Also bat boxes in the refurbished Piece Hall.
Thanks to CMBC managers Carole Knowles, Andrew Pitts and David Garner for taking up my suggestion for the swifts, an idea that came from Leeds Council via Dave Sutcliffe.
Also bat boxes in the refurbished Piece Hall.
Thanks to CMBC managers Carole Knowles, Andrew Pitts and David Garner for taking up my suggestion for the swifts, an idea that came from Leeds Council via Dave Sutcliffe.
Another tree disease to worry about
Following the Ash Die-Back disease, there is another that affects Oak trees that is just as worrying. It has nothing to do with 'Sudden Oak Death' (Ramorum), which as far as we are concerned should be known as 'Sudden Beech Death'.
Confusingly, this new disease is called Sudden Oak Decline and is affecting many trees in the South and East of England. The Forestry Commission say this new condition has the ability to affect the landscape in the UK as much as Dutch Elm Disease in the 1970's.
There is a lot of money and research being put into finding the cause of this Oak decline (affected trees can die within 5 years). This photo of a notice board at Burghley Park explains it well. Also this link has good info and a video http://www.forestry.gov.uk/acuteoakdecline
The board was impossible to read as it was covered in dirt but a wipe with tissues soaked in pop did wonders.
Confusingly, this new disease is called Sudden Oak Decline and is affecting many trees in the South and East of England. The Forestry Commission say this new condition has the ability to affect the landscape in the UK as much as Dutch Elm Disease in the 1970's.
There is a lot of money and research being put into finding the cause of this Oak decline (affected trees can die within 5 years). This photo of a notice board at Burghley Park explains it well. Also this link has good info and a video http://www.forestry.gov.uk/acuteoakdecline
The board was impossible to read as it was covered in dirt but a wipe with tissues soaked in pop did wonders.
Wednesday, 12 October 2016
A rare and spectacular bird ! Hoopoe at Cottonstones.
A resident photographed a Hoopoe in her garden and kindly contacted Dave Sutcliffe to let the birders know on the text grapevine. She also posted some pics on the Calderbirds.blogspot site. (Toggle above.)
Strangely enough, a rare Woodchat Shrike also turned up near there last year.
The Annual Report for 2015 from the Halifax Birdwatchers Club, edited by Nick Dawtrey, is available now at Woodlesford Newsagent, Pellon Lane, (high up the lane on the right.) Price £5.00.
Other rarities could have arrived in Calderdale, as we have had a long period of easterlies right at the height of migration.
Strangely enough, a rare Woodchat Shrike also turned up near there last year.
The Annual Report for 2015 from the Halifax Birdwatchers Club, edited by Nick Dawtrey, is available now at Woodlesford Newsagent, Pellon Lane, (high up the lane on the right.) Price £5.00.
Other rarities could have arrived in Calderdale, as we have had a long period of easterlies right at the height of migration.
Friday, 7 October 2016
Fungus Foray this Sunday 9th October
Meet us at Shaw Park car park, Holywell Green. Go down Station Rd. and turn right into the car park.
Peachysteve is the expert and he will be leading. Meet 10.30 for 10.40 and bring something to eat when we all sit down together for our picnic lunch.
Peachysteve is the expert and he will be leading. Meet 10.30 for 10.40 and bring something to eat when we all sit down together for our picnic lunch.
Last year we discovered, as well as many other notable finds, two clumps of the very rare and beautiful Violet Coral. (Inedible.) Previously recorded at only one other site near Hebden Bridge.
Thursday, 6 October 2016
Toads and other Amphibians
Lots on BBC R4 this morning about the plight of toads inc the concept of toad tunnels under roads and how they DO work. Also the fact that roads can actually become dangerously slippy for traffic when large numbers get squashed.
We should push for amphibian tunnels e.g. under the new road at Copley while the builders are still in.
It will be next March when toad patrols start again. Ask for a good torch for your Christmas present if you want to get involved. Volunteers are needed at Sowerby, Brighouse, Todmorden, Hardcastle Crags, etc.
Wednesday, 5 October 2016
Ash Die-Back (Chalara fraxinea) but name now changed to Hymenoscyphus fraxineus
Ash Die-Back disease seems now to have established over a wide area of Park woodland and other areas in Todmorden.
It is mainly visible on saplings a few years old, where the upper leaves have died and gone black and drooping like an umbrella; the upper stems looking blotchy and either dead or discoloured. On some, just the side branches have died and the fungi then spreads both up and down the stem, creating characteristic diamond shaped lesions on the bark.
The asexual stage attacks the bark and encircles twigs and branches, cutting off sap flow. The sexual stage grows during Summer on the previous years fallen leaves and spreads the spores.
The disease is easy to spot at the moment as it stands out amongst otherwise green and healthy ash saplings. It would be interesting to know if anyone has seen signs of the disease from elsewhere in the valley, although there is little that can be done to prevent the spread.
I have seen mature trees affected the otherside of Whalley so expect more signs next year.
Forestry Commission don't visit to confirm as the disease is now so widespread.
Diamond shaped stem lesions
It is mainly visible on saplings a few years old, where the upper leaves have died and gone black and drooping like an umbrella; the upper stems looking blotchy and either dead or discoloured. On some, just the side branches have died and the fungi then spreads both up and down the stem, creating characteristic diamond shaped lesions on the bark.
The asexual stage attacks the bark and encircles twigs and branches, cutting off sap flow. The sexual stage grows during Summer on the previous years fallen leaves and spreads the spores.
The disease is easy to spot at the moment as it stands out amongst otherwise green and healthy ash saplings. It would be interesting to know if anyone has seen signs of the disease from elsewhere in the valley, although there is little that can be done to prevent the spread.
I have seen mature trees affected the otherside of Whalley so expect more signs next year.
Forestry Commission don't visit to confirm as the disease is now so widespread.
Diamond shaped stem lesions
Tuesday, 4 October 2016
This month's talk and indoor meeting
All welcome to this excellent talk. It will be one of the last before we move when the Central Library closes and we move (hopefully) to the New Central Library next to Square Chapel, near the railway station.
So come along and if you have never been yet, see what impressive rooms we've been operating from since we moved down from the previous Central Library at Lister Lane in 1984.
It could also be a last chance to see our library, started in 1874, all in one place.
(That is the Scientific Society's own library.)
Fungi
Saw this fungi at base of a Turkey Oak tree today. I am guessing it is Pholiota squarrosa -- Shaggy Scaly Cap -- but can anyone confirm this?
Free survey training : Buds, Berries and Leaves
Friday 14th Oct at
Jerusalem Farm, Booth 10.30 am - 3.00 pm
Learn the skills to undertake upland plant surveys
Help track effects of climate change
Indoor presentation
Outdoor session to practice survey method
Saturday, 1 October 2016
Ancient Trees and fungi
Just been on the Ancient Tree Forum meet at Lowther Park, looking at the landscape which still retains the banking on which would have stood the Park Pale of 1283. Lovely trees, centuries old, and much wood-pasture being re-created.
Wood Pasture is thought now to have made up much of the English landscape in the time before man had a great influence on it. The traditional idea of squirrels being able to jump from Lands End to John O' Groats without touching the ground is a myth, although modern tree planting seems to be trying its best to rewrite history.
Fungi are the driving force behind trees, some even say that trees are merely a support system for fungi! It seems that many fungi are latent within trees for decades and co-exist happily. Slight changes to the tree's environment, or such a thing as branch loss, can stimulate them to 'wake up'. Often when we see fungi erupting on trees, they haven't 'entered the tree' through branch wounds but are actually finding their way out in order to spore. Co-existence with fungi is the norm for a tree.
If you can get this link it suggests that fungi micorrhizae are capitalists and compete with each other to corner the market in storing nitrogen, keeping trees short of the stuff and only releasing it in exchange for Carbon. It's a jungle down there, if you will forgive the pun!
http://www.iiasa.ac.at/web/home/about/news/20140521-fungi.html
The Lowther Oak
Wood Pasture is thought now to have made up much of the English landscape in the time before man had a great influence on it. The traditional idea of squirrels being able to jump from Lands End to John O' Groats without touching the ground is a myth, although modern tree planting seems to be trying its best to rewrite history.
Fungi are the driving force behind trees, some even say that trees are merely a support system for fungi! It seems that many fungi are latent within trees for decades and co-exist happily. Slight changes to the tree's environment, or such a thing as branch loss, can stimulate them to 'wake up'. Often when we see fungi erupting on trees, they haven't 'entered the tree' through branch wounds but are actually finding their way out in order to spore. Co-existence with fungi is the norm for a tree.
If you can get this link it suggests that fungi micorrhizae are capitalists and compete with each other to corner the market in storing nitrogen, keeping trees short of the stuff and only releasing it in exchange for Carbon. It's a jungle down there, if you will forgive the pun!
http://www.iiasa.ac.at/web/home/about/news/20140521-fungi.html
The Lowther Oak
Thursday, 29 September 2016
Autumn Crocus
In the Eden Valley at the village of Morland were these Autumn Crocus growing by the river. Not sure of their origin but it is a very old village as you can read on the Church history plaque.
Wednesday, 28 September 2016
Crocus Sweep this Sunday 2nd October.
All members and friends are invited on a tour of some of the Autumn Crocus sites probably in the Ryburn Valley. Provisional time 1.30pm ; meet at County Bridge over the Calder in Sowerby Bridge.
We could get into as few cars as possible. Some of the footpaths are rocky but no strenuous climbs involved. Childeren and dogs very welcome. Tour about three hours. Check again here in case I have to alter arrangements.
(These are Crocus nudiflorus I photographed in the Pyrenees, and this is the one we have in the fields and woods in Calderdale in about 40 places that we know of.)
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