25 April 2013

In the last week or so, spring has finally sprung - leaves and flowers unfurling almost as we watch. Primrose, cowslip, barren strawberry, blackthorn and cherry plum -  all hunched and tight shut against the cold for so long, rapidly shrug off winter, throwing their flowers open to the sun.

But the ground is still cold, so the real spring growth surge, when the meadows seem to double in height overnight, has not yet begun. This means that early flowering species are particularly visible this year as their flowers are carried above the short sward.

At Mickfield Meadow, the Wood Anemone  - Anemone nemorosa is a striking example of such an early species. Patches of this delicate species waiver in the spring breeze.

Wood Anemone or Wind flower is a strong indicator of ancient and undisturbed land. It is more commonly associated with ancient woodland than grassland, its early flowering taking advantage of higher light levels before the woodland canopy closes over.  But old, undisturbed grasslands have many of the characteristics of ancient woodland glades and rides so it should be no surprise that Wood Anemone can occur in both.

28 March 2013

A Murmur of Spring


As we slowly trudge on through the coldest March since the early 60’s, with the collars of our thick coats turned up against the biting easterly winds - the promise of spring and summer still seems distant -  despite the passing of the spring equinox and changing the clocks this coming weekend.

The meadows appear much as they did in November, quiet and still against grey leaden skies.

But stand still, watch and listen for a while and all is ‘a-chatter’ with a murmur of spring.
 
Flocks of fieldfares run in fits and starts foraging in the grass, well camouflaged and hard to see until they are disturbed and noisily rise into a nearby tree. 

Photo by Darin Smith


Starlings too, busily feed, searching for grubs, with their sharp beaks - ‘aerating’ the meadow as they go. Their flocks almost seem to roll like waves as they work across the meadow – gently all rising and then settling again to feed in another area.  Like the fieldfares, when startled, they head to a hedgerow tree  and remain silhouetted in the branches whistling and chattering until it is safe to return. 

Photo by Darin Smith


All this 'conversation' in the trees, must I’m sure include at least a mention of the hope  that spring will soon arrive - after all when does a conversation in this country not include the weather!

14 March 2013

The benefits of insulation


We are all aware of the benefits of insulation to help keep out the winter cold. This week’s late snow and cruel easterly winds were a stark reminder to try and shut out the draughts from our homes and only venture out in lots of layers! 

Up at Winks Meadow, high up on the Claylands of Suffolk, the easterly winds cut across the former Metfield airfield and there is seemingly very little shelter. 

However, on a day of sub-zero temperatures, fleeting sunny spells and with much of the meadow covered in snow, I was amazed to see grassland spiders running about amongst the tussocks of grass. 

Snow does of course act as an insulating blanket, creating slightly warmer conditions beneath - but I think the secret of this early activity of the spiders was the undulating micro-landscape of the grassland. A series of miniature hills and valleys created by the tussocks and rosettes of the grasses and broad leaved herbs – forming a sheltered network of lee-sides, tunnels and cavities where the spiders could carry on despite the freezing conditions above. Definitely a case for keeping their heads well below the snowy parapet!
 
Seeing the spiders in the meadow on a day like this really highlighted the importance of micro-topography and structure of grassland, the benefits of extensive grazing and always leaving some ‘raggety’ bits as refuge and shelter to enable wildlife to get through the winter.

26 February 2013

Hedging

In the raw, bleak days that we have been experiencing lately, days spent working outside don't hold much appeal. However, January and February are an ideal time of year to carry out hedging work on the meadows. The berries of the hedgerow shrubs have mostly been eaten by the birds and it is still too early for birds to be thinking about nesting.
Hedgerow management at the meadows is mostly rotational coppicing, with a priority being to coppice elm that has started to succumb to Dutch elm disease.  Coppicing elm helps to rejuvenate it and makes sure this characteristic hedgerow species continues to survive in our  hedges.

The work can look drastic immediately after it is done, but the coppiced shrubs quickly put up strong shoots in the new growing season and in a few years a really dense hedge has re-grown. Only a short section of hedge is coppiced in any one winter so that there is always a good range of ages and structure to the hedge and cover for birds and other wildlife is always maintained.

Mickfield
Last week the Suffolk Wildlife Trust mid-week volunteer team undertook some coppicing at both Mickfield and Fox Fritillary meadows - despite the cold the team completed two good sections of hedge and hopefully found the task a good way to keep warm in a particularly perishing week!
Framsden
 I would like to thank Stuart Holland (mid-week conservation team leader) and his team for all their hard work on the meadows' behalf. Thanks also to Stuart for the photographs.
 
 

11 February 2013

Just the Thicket

At this time of year, the focus of the meadows tends to be on the edges and hedges rather than the grassland itself.  The boundary features are not only the framework within which the meadows sit, but also provide valuable links and wildlife corridors that connect nature reserves with the wider countryside.

The winter months are the ideal time to carry out management on the hedges and scrub, causing minimal disruption to wildlife and its habitat. Working rotationally on these habitats further reduces any impact, as a refuge is always maintained even when seemingly quite dramatic work such as coppicing is undertaken.

One of the tasks this winter has been to begin to rejuvenate and thicken a block of blackthorn scrub.

This species can form really dense thickets which are favoured by species like bullfinch. However, as the blackthorn matures it becomes quite drawn and leggy in character and begins to loose its 'thicket' quality.  The thinner structure is less valuable for birds.The answer is to coppice it in rotation to encourage denser re-growth.


The block of blackthorn we have worked on at Martin's meadows this year has been 'high' coppiced  with the aim of ensuring the new growth is above rabbit feeding height. We did coppice a small area a couple of years ago  down to ground and the rabbits made swift work of removing all the re-growth! We have learnt our lesson and have tried a different tack this year.  Hopefully the result will be strong dense growth, thick enough to suit bullfinch and from which you can hear this bird's faint  but distinctive whistle like song. (Photo of bullfinch by Darin Smith)

9 January 2013

A Plum location

 Whilst out and about this week I came across a character period home in an idyllic rural setting enjoying views over unspoilt countryside. The residence boasted many original features, along with extensive alterations, made by various incumbents over the years, but all sympathetic with the age and style of the property. The current residents enjoy an undisturbed, tranquil existence in a plum location!
 
 I was so struck by this wonderful Suffolk home, that I made further investigations.  I discovered that the property already had many tenants, both permanent and on a short lease. A space where many could make a home irrespective of their occupation, size, age or species! Some hunker down for the winter months, hibernating in cracks and crevices, whilst others are transient summer visitors, timing their stay to coincide with ripening fruit. Others have found it an ideal location to raise a brood in one of the upper apartments, returning several years running for the nesting season.

Some have decided to put down ‘roots’ making it a more permanent home, whilst others simply rest in the shade it casts in the heat of high summer.
 
Despite its age and having ‘wintered and summered it’, the residence is still in very good heart. Indeed, with age – its value is likely to increase. It has a marked lean, caused by strong winds some seasons ago, but its foundations are sound. It was an advantage to view it in winter as it enabled me to see the underlying structure – nothing obscured by spring blossom or leaves. If the occupants were happy here on a grey, damp day in January, it bodes well for the rest of the year. 

The residence is no ordinary place, it is within a Suffolk Wildlife Trust reserve and is one of similar architectural style in the locality, typical of a traditional orchard.  

A plum tree in the orchard at Martin’s meadows!

28 December 2012

Forever green


At this time of year, ivy becomes much more noticeable in hedges and trees. Once the summer cover of leaves has fallen, ivy is revealed as dark silhouettes in the midst of hedgerows with its dark evergreen leaves gleaming in strong contrast to the twiggy winter outline of the deciduous trees and shrubs. 

Ivy flowers in early autumn and is a valuable late source of nectar, particularly for flies and wasps which are often attracted in considerable numbers so the whole ivy plant is seemingly a ‘buzz’.

The flowers fade to yellow circular ‘styles’ which occur in globe like clusters – resembling yellow fairy lights, that bring a sparkle hedgerows in the dark days of November and December. 

As December progresses the berries of ivy begin to develop and ripen, turning from a pale green to a dark almost black. Once ripe the berries are much favoured by birds, especially the wood pigeon. On a winter’s day, often the only noise to be heard in the hedgerows of the meadows is a wood pigeon as it clatters and flaps about in ivy, clumsily gathering a feast!  

Ivy is also a very valuable roosting and hibernating habitat for birds and insects. The waxy evergreen leaves provide weatherproof shelter and can also be rich frost-free pickings for insectivorous birds like long tailed tit, wren and robin. 

Of course at this time of year, there is a long tradition of using ivy, along with other evergreens like holly, to ‘deck the halls’. Being evergreen, both holly and ivy have strong associations with midwinter as evergreens are a sign of life and hope at a time of year when all around seems dark and dead.