Showing posts with label Omocestus viridulus. Show all posts
Showing posts with label Omocestus viridulus. Show all posts

Monday, 26 July 2010

Brucehill Cliffs - proposed LNR, West Dunbartonshire

Brucehill Cliffs is a site on the banks of the River Clyde which includes inland cliffs (sandstone), regenerating forest and wild grassland - it is a proposed Local Nature Reserve (SNH). I visited the site for the first time today as part of a group making a 'bioblitz' style survey of the invertebrates & flora (though to be honest, I spent most of my time gabbing away to folk!).

The weather conditions were not ideal for capturing insects - a haze of drizzle hung over the Clyde and the vegetation was saturated. House Martins (Delichon urbica) swirled above our heads, filling the air with their musical chirping.
A multitude of little crambid micro-moths fluttered weakly through the wet grasses: we attempted to catch some but the moths stuck to the sides of our catching jars.  Based on later identification of photos, I think most of these were the very common Agriphila tristella. The froghoppers Cicadella viridis and Neophilaenus lineatus were both very abundant.


Wild Angelica (Angelica sylvestris)

Wild Angelica is a very attractive umbellifer with pinkish umbels, stout purple-blushed stems and toothed leaflets.

The aromatic leaves, shoots and stems can be cooked into stews & soups, though they are said to be rather bitter-tasting. The seeds can be used (fresh or dried) to add flavour to pastries and the stems are traditionally eaten in candied form.

How to make candied Angelica stems:
candied angelica - pathtoselfsufficiency.blogspot.com.


Common Green Grasshopper (Omocestus viridulus) female

Common Green Grasshoppers are extremely variable in their colouration: usually they are pea-green and varying degrees of brown, but magenta-pink variants are sometimes found.

This species can be identified by the gently incurved side-keels on the pronotum (the paired lines on the grasshopper's thorax, when viewed from above).


Shaded Broad-bar (Scotopteryx chenopodiata)


The Shaded Broad-bar is a moth of open grassy habitats (the larvae feed on clovers and vetches) and is easily disturbed from vegetation during the day. Its scientific name means 'Dark-winged Goose-footed', the latter part may refer to the moth's wing shape (Scoto, from skotos = dark + pteryx = wings: Greek, cheno = goose + podiata = footed: Greek).

Marsh Woundwort (Stachys palustris)

Marsh Woundwort is a member of the Labiatae family (mints & dead-nettles) and, as its common name would suggest, was highly valued in the past for its wound-healing properties (it is both antiseptic and staunches bleeding). The edible roots are said to have a mild, nutty flavour.

glass snail, possibly Arianta arbustorum ?
Common Spotted Orchid (Dactylorhiza fuchsii)
Common Spotted Orchid (Dactylorhiza fuchsii)

Thursday, 9 July 2009

Kilpatrick Hills, West Dunbartonshire

Today I walked to the Hidden Valley aka the Haw Craig cliffs to be absolutely sure that there are no Badgers in the area - I've always hoped to see Badgers in the Kilpatrick Hills but there doesn't seem to be any, whether due to lack of suitable habitat or persecution (or both).

The Haw Craig valley is a great spot - very secluded and quiet! No one ever seems to venture down there and the boulder scree is a nice sun-trap.

On my way up to the Haw Craig cliffs the road was fringed with flowering thistles and I stopped to take some quick photos. The three most common species in this area are: Creeping Thistle (Cirsium arvense), Marsh Thistle (Cirsium palustre) and Spear Thistle (Cirsium vulgare).

Here's how to identify them! Firstly, the Creeping Thistle (Cirsium arvense):

Creeping Thistle (Cirsium arvense)
Creeping Thistle (Cirsium arvense)
The Creeping Thistle can be easily distinguished by its pale lilac flowers and the lack of spines on the stems. The flowers have a strong, honey-like fragrance.

Next, the Marsh Thistle (Cirsium palustre):

Marsh Thistle (Cirsium palustre)

This species has dark purple flowers, spiny-winged stems, and the flower bracts are short-spined and purplish. The florets (petals) are longer than those of the Creeping Thistle.

Lastly, the Spear Thistle (Cirsium vulgare):

Spear Thistle (Cirsium vulgare)

The Spear Thistle has significantly larger flowers than the previously mentioned species and the flowers are purplish-magenta in colour. The stems are spiny-winged and the flower bracts are green and long-spined. The flower is very globe-shaped.

The roots and peeled stems of these thistles are edible when cooked and are supposed to taste similar to Jerusalem Artichoke. I don't know whether they'd be worthwhile harvesting though (by the time you remove all the spines and roughage).

Also flowering along the Humphrey Road were Upright Hedge Parsley (Torilis japonica), Meadowsweet (Filipendula ulmaria) and Sneezewort (Achillea ptarmica).

Sneezewort (Achillea ptarmica)

Sneezewort (Achillea ptarmica) is related to Yarrow and the entire plant is highly aromatic. The scientific name refers to the use of the dried, powdered leaves as a sneezing-powder (ptarmicus = to cause sneezing).

I sat down on the edge of the Haw Craig cliffs to watch the Buzzards (Buteo buteo) soaring in the sunshine. I lay down in the grass and they circled low overhead - to see what I was up to. It was amazing to sit there with my flask of coffee and some chocolate and just watch these handsome birds enjoying the air.

Buzzard (Buteo buteo)
Buzzard (Buteo buteo)
Buzzard (Buteo buteo)
Buzzard (Buteo buteo)
Buzzard (Buteo buteo)

The grasses are looking gorgeous right now, in shades of gold, mauve and pink. They have such a subtle beauty which is often overlooked. The more I look at grasses, the more I realise that there are so many species - I wish I had a book to identify them.







All around me, the air was filled with the soft chorus of churring grasshoppers, safely hidden in the grasses. One frequently encountered species is the Common Green Grasshopper (Omocestus viridulus) - it produces a sound somewhat like 'an approaching moped' (Collins Guide to the Insects of Britain and Western Europe: Michael Chinery).

Common Green Grasshopper (Omocestus viridulus)

Foxgloves (Digitalis purpurea), Wood Sage (Teucrium scorodonia) and Slender St. John's-wort (Hypericum pulchrum) were growing over the boulder-scree and crumbling dry-stone wall. I looked for lizards as I'd always thought this seemed like ideal habitat for them - no luck.

A female Common Darter (Sympetrum striolatum) landed briefly on a stone but moved off before I was able to photograph her.

Bramble (Rubus fruticosus)

Fighting through the dense undergrowth in the Hidden Valley was very arduous, to say the least.
Head-high Bracken, powerful Bramble vines snaking around my legs and holding me fast with their barbarous blood-letting thorns, ridiculously tall Stinging Nettles threatening to burn my eyes and face at every turn, inch-long woody Hawthorn spines raking my face and catching in my hair, and finally - treacherous, ankle-breaking boulder-scree, disguised with thick plant growth.

Nearer the bottom, the undergrowth and boulders disappeared and the going was easier. At this point the forest is mainly mature Sycamore trees. No evidence of any Badgers, sadly.

At the very bottom, not far from Bowling, I sat in a small clearing (can't be far from the main road). In the grass there were Wild Strawberries (Fragaria vesca) with tiny sweet red berries.

crab-spider (Xysticus cristatus) female
Enchanter's Nightshade (Circaea lutetiana)
Self-heal (Prunella vulgaris)

Self-heal is a small plant with deep plum-purple flowers and is frequently found in meadows/lawns. The common name suggests that it was used traditionally to treat ailments of some kind - it is edible and the bitter leaves can be eaten raw or made into a tea.

I walked back up through the forested valley to look for fungi and the Buzzards of Haw Craig followed me - mewing loudly.

Dead Moll's Fingers (Xylaria longipes)

I found a Sycamore log which was absolutely covered with huge Dryad's Saddles (Polyporus squamosus). They are an edible species but are said to have little taste and older specimens are very tough and chewy. I am thinking about collecting some as I'd like to try batter-frying them...

Dryad's Saddle (Polyporus squamosus)
Dryad's Saddle (Polyporus squamosus)
Harebell (Campanula rotundifolia)

The sky started to darken so I headed home. Back in Glasgow, I found a male Poplar Hawkmoth (Laothoe populi) in my kitchen - the second this year (we don't get many moths in the city so I was excited!). I rescued him before any squeamish flatmates were shocked at the discovery of a 'monster-moth'!

Poplar Hawkmoth (Laothoe populi) male
Poplar Hawkmoth (Laothoe populi) male
Poplar Hawkmoth (Laothoe populi) male
Poplar Hawkmoth (Laothoe populi) male
Poplar Hawkmoth (Laothoe populi) male