Showing posts with label Marsh Marigold. Show all posts
Showing posts with label Marsh Marigold. Show all posts

Sunday, 23 May 2010

Kilpatrick Hills, West Dunbartonshire

My dad and I were meant to be going on an organised walk to see the March Stones in the Kilpatrick Hills...
We arrived at the meeting place (Cochno waterworks), but seeing no one there, we thought that perhaps the group had left early. We speed-walked up the road to the Greenside but were unable to find anyone: presuming that the walk had been cancelled (as was the case last year), we decided to head out on a walk of our own.

On the way up to the Greenside Reservoir we saw a Carrion Crow's nest in one of the trees near the Loch Humphrey Burn. Small Heath butterflies flitted about, landing briefly on the gravelly path ahead of us. Approaching the Greenside dam we saw a male Whinchat.
Common Sandpipers are nesting on the banks of the Greenside, not far from the dam.

We walked round the Eastern edge of the Greenside (lots of Mossy Saxifrage flowering) and at the point where the river feeds in from the Cochno/Jaw, we stopped to watch a male Reed Bunting collecting reeds to build his nest. He was very adept at clipping the long reeds (much longer than himself!) and carrying them to a nearby stunted Hawthorn tree.

Metallic-purplish click beetles (Ctenicera cuprea) were abundant:

Click beetle (Ctenicera cuprea) male
Click beetle (Ctenicera cuprea) male
Click beetle (Ctenicera cuprea) male
This common click beetle is associated with upland heath/moor and the long-antennaed males fly on sunny days from May to July (females are more secretive and have shorter antennae).

The scientific name Ctenicera cuprea means 'Comb-horn coppery' (Cten = comb + cera = horn, from Greek; and cuprea = copper, from Latin).

This beetle is very variable in its colouration: it can be yellowish-copper with a darker head, it can be completely metallic-green, or completely metallic-purple (like those photographed above).

At the Dirty Leven river (between Humphrey and Greenside), my dad demonstrated the art of 'guddling' for Trout: we very nearly managed to catch one too!

Lousewort (Pedicularis sylvatica) grows near the Dirty Leven. Marsh Lousewort (Pedicularis palustris) also grows in the Kilpatrick Hills, especially around Burn Crooks reservoir.

Lousewort (Pedicularis sylvatica)

We walked to the Humphrey Reservoir (where we saw the usual Greylag Geese, Mallard and Tufted Ducks) and crossed the reedy field at Boglairoch.

In this field we followed the cricket-trilling of a Grasshopper Warbler which disappeared mysteriously, as they always do, like a will o' the wisp, as soon as we got close, only to re-appear futher away.

I never understand how they manage to change location without appearing to fly the distance in-between!
Marsh Marigold (Caltha palustris)
Marsh Marigold (Caltha palustris)
Water Avens (Geum rivale)
Water Horsetails (Equisetum fluviatile) at Curling pond
Water Horsetail (Equisetum fluviatile)
Water Horsetail (Equisetum fluviatile)
At the Eastern side of the Mohican Woods we saw a Spotted Flycatcher darting about in the Oak trees. Looking through our binoculars we noticed a nearby treehole with a recently constructed moss cup clearly visible: a Spotted Flycatcher nest!
Woodpecker holes
Tortoiseshell butterfly (Aglais urticae)
Wild Strawberry (Fragaria vesca)
Wild Strawberries produce tiny aromatic fruits that are sweeter and more strongly flavoured than shop bought strawberries. The scientific name means 'Fragrant to-feed' (Fragaria, from fragro = fragrant/scented, and vesca = from vescor, to use as food).

Day-flying Brown Silver-line moths (Petrophora chlorosata) fluttered about the bracken.

Saturday, 8 May 2010

Kilpatrick Hills, West Dunbartonshire

My walk today took me from Duntocher to Little Round Top and then the Test (the marsh to the East of the Slacks).

The Bluebells haven't yet begun to flower. I've noticed that the spring flowers are very late this year, probably due to the very harsh winter. At Little Round Top there are good numbers of Orange-tip butterflies.

marsh marigold
Marsh Marigold (Caltha palustris)

Marsh marigold is not related in any way to garden marigolds (which belongs to the daisy family: Asteraceae); rather, it is a member of the buttercup family (Ranunculaceae).

Marsh Marigold's scientific name Caltha palustris is a straight-forward Latin translation of its common name: 'Marigold of-marshes' (Caltha = marigold, and palustris = of marshes).

marsh marigold
Marsh Marigold (Caltha palustris) with Yellow Flag roots (Iris pseudacorus) 
yellow flag iris pseudacorus
Yellow Flag roots (Iris pseudacorus) 

The orange, fibrous roots of Yellow Flag (Iris pseudacorus) are poisonous but supposedly yield a black dye (when mixed with iron sulphate).

ash bark
Ash (Fraxinus excelsior) bark

Ash has a rough, grey bark with fissures forming a criss-crossing pattern of Xs.

Little Round Top wood is an impenetrable tangle of thorny Sloe bushes, massive Ash trees and thickets of Elder and Hazel. Many of the gigantic Ash trees have succumbed to rot and have fallen down in the last few years, their colossal trunks form a complex head-high obstacle course. As I sat on the mossy bark of one of these felled leviathans, I watched Treecreepers scaling the cracked-skin of still-standing trees and Long-tailed Tits zipping about high in the canopy.

wavy bittercress
Wavy Bittercress (Cardamine flexuosa)

Wavy Bittercress (Cardamine flexuosa) can be distinguished from its close relative Hairy Bittercress (Cardamine hirsuta) by the presence of 6 stamens per flower (see above photo: Hairy Bittercress has 4) and by the position of the young seed-pods BELOW the flowers (Hairy Bittercress has seed-pods which extend ABOVE the level of the unopened flowers).

Both Bittercress species are edible - the leaves and flowers have a hot, peppery taste.
bracken
Bracken (Pteridium aquilinum)
bracken
Bracken (Pteridium aquilinum)
black poplar bark
Black Poplar hybrid (Populus nigra x ?)
Each tree species has its own distinctive bark texture and colour, a characteristic pattern of ridges, like a fingerprint.

The Black Poplar hybrid (Populus nigra x ?) growing below Little Round Top is a non-native tree. The bark is grey, fissured and heavily 'crackled' like pottery glaze. There are also many 'eyes' in the bark.

The fresh bark of all poplars (and willows) contains salicin (C13H18O7), an alcoholic β-glycoside, which is similar in structure to acetylsalicylic acid (aspirin) and has pain-relieving, fever-reducing, anti-inflammatory and anti-septic properties.
ground ivy
Ground Ivy (Glechoma hederacea)
ground ivy
Ground Ivy (Glechoma hederacea)
When crushed, Ground Ivy releases a powerful herby aroma, which I find very pleasant. Herbal tea can be made from the leaves, which are purported to be anti-inflammatory, astringent and aid digestion. In the past, this plant was used to flavour beer instead of/alongside Hops.
burdock
Burdock (Arctium lappa)
burdock
Burdock (Arctium lappa)

Climbing under some of the fallen tree trunks, I managed to get Burdock burrs on my clothing: they are surprisingly difficult to extract, the voracious hooks burrowed into my fingertips as I tried to remove them. These were the inspiration for George de Mestral's Velcro.

Burdock roots are edible when cooked and are often used in Asian cooking.
In Japan, Burdock is known as 'gobo' and is used to make a number of dishes including 'kinpira gobo': http://justbento.com/handbook/recipes-side-dishes-and-space-fillers/classic-kinpira-gobo.

Of course, the roots can also be incorporated into soups and stir-frys, or mashed & mixed with flour and fried in a similar fashion to potato scones.

Burdock roots contain inulin, a polysaccharide which cannot be directly digested by the body (gut bacteria digest inulin and release fatty acids which we can absorb). Because of this indirect digestion (gut bacteria release methane through fermentation), inulin may cause bloating/wind in those unaccustomed to it.
common mouse-ear
Common Mouse-ear (Cerastium fontanum)
Common Mouse-ear (Cerastium fontanum)


Hazel (Corylus avellana) has a beautiful bark: pale greyish-brown and smooth, with a slight metallic sheen and a delicate morse-code of ridges.
hazel bark
Hazel (Corylus avellana)
hazel bark
Hazel (Corylus avellana)
Elder has a similar bark pattern to Ash, but the bark is dull, beige-brown and has a distinctly corky feel to it. Elder wood is very light-weight since most of the interior is filled with a spongy white pith.
elder bark
Elder (Sambucus nigra)
On my way from Little Round Top to the Test, a Brown Hare lept up from the marshy grass and galloped off. It left a flattened patch, or 'form', in the grass, from which I was able to collect a sample of hair/hare.

A pair of Whinchats (Saxicola rubetra) are breeding at the rocky Northern end of the Test:
whinchat
Whinchat (Saxicola rubetra) female
Whinchats, like Wheatears, migrate to the UK from Africa for the summer months (in contrast, Stonechats remain all winter). The thrush family (Turdidae) has been largely reorganized in recent years and many species moved to the Muscicapidae (Old Word Flycatchers); including both Whinchats and Wheatears.

In the moorland North of the Test, I found this unfortunate wee fellow, a Common Shrew (Sorex araneus):
common shrew
Common Shrew (Sorex araneus) dead

These tiny mammals are surprisingly fierce! As a child I remember finding a Common Shrew whilst turning over rocks in search of wildlife: it didn't try to run away, but stood its ground and bared every sharp little tooth in its head. I changed my mind quickly about capturing it! Shrews are solitary, coming together only to mate and defending their territories vigorously from other shrews.

The saliva of some shrew species is thought to contain a toxin which causes inflammation and a painful burning sensation, hence the Common Shrew's scientific name 'Sorex araneus': Sorex = shrew, and araneus = spiders (as in, venomous).
Accounts of shrew bites (mostly concerning the genus Blarina) can be found here (as well as some good shrew-lore!): http://members.vienna.at/shrew/cult-poison.html.

Edward Topsell's The History of Four-footed Beasts and Serpents, a bestiary published in two parts in 1607 & 1608, has this to say: "It is a ravening beast, feigning itself gentle and tame, but being touched it biteth deep and poysoneth deadly. It beareth a cruel minde, desiring to hunt anything, neither is there any creature that it loveth".
(Courtesy of Special Collections, University of Houston Libraries)