Showing posts with label Mole. Show all posts
Showing posts with label Mole. Show all posts

Tuesday, June 19, 2018

Underground And Overground.

We’ve had a few dreary mornings and I’d waited days for a bright, clear morning to drive into the hills with camera at the ready. Tuesday looked promising so I was up early and then drove north and east with fingers crossed as I left the coast behind. This was probably the last chance of the year as upland birds have already started their return journeys to coastal locations. "Click the pics" for close-ups. 

To The Coast 

There are not many Lapwing around now and I was counting ones and twos only, with little sign of late breeders. In my experience, Lapwings tend to give up rather than try again if their early breeding fails with small flocks appearing as early as mid-June. I found a good number of Curlew, some with large “running” chicks but also a good sized one learning the ropes of calling from a drystone wall. 

Lapwing 

Curlew 

Curlew 

There were still good numbers of Oystercatchers but all seemed to be adults lounging around and content to watch the world go by. Even Snipe proved elusive today with plenty of “chipping” from the fields where they have youngsters in tow but none posing along the lines of fence or wall; but I did find one close to a roadside pool that took off as soon as a vehicle came by. 

Oystercatcher 

Oystercatcher

Snipe 

Tower Lodge is a gateway to the country estate beyond but it is no longer inhabited by employees that safeguard the gentry and the grouse. 

Tower Lodge - Bowland 

A farmer had been trapping moles quite recently. 

Moles 

This part of Lancashire is meat rearing country; beef and sheep. Sheep that eat dirt from molehills can die from listeriosis, while winter feed for dairy cattle can become foul-tasting or toxic if contaminated by soil bacteria. So there’s a long tradition of mole trapping - showing the moles who’s boss and proving to neighbours that your farming is “reet”. 

The word “mole” is thought to derive from the old English word mouldwarp, which literally means earth-thrower. The animals’ forelimbs are large, pink and practically hairless, and, apart from an extra digit, have the appearance of a doll’s hands. So prized were moles’ hands that farmers once kept them in silk bags as talismans for good luck and to ward off toothache, epilepsy and scrofula. 

Mole 

Moles dig their tunnel systems to catch earthworms, shoving the excavated earth out of vertical passageways to produce molehills. In a 1976 study, researchers counted 7,380 molehills on a single hectare of English pasture, estimating their total weight to be 64,500kg. 

Mole Hill 

Mole control became a national policy in 1566, when a bitter cold period known as the Little Ice Age threatened England’s food supply. Queen Elizabeth passed “An Acte for the Preservation of Grayne”, which would remain in force for the next three centuries. The law prescribed bounties paid for the destruction of a long and dubious list of agricultural vermin, including everything from hedgehogs to kingfishers. Some parishes paid out a half-penny per mole, others appointed mole-catchers with contracts lasting up to 21 years. In addition to their salaries, mole-catchers sold the silky mole skins, which were prized for the tailoring of waistcoats. 

In the early 20th century worms dipped in strychnine became the preferred method for controlling moles on farms. Because strychnine doesn't break down in animal tissue, it can also work through the food chain when a bird of prey or even a domestic dog consumes a poisoned mouse or mole. 

In 1963, when the House of Commons debated a bill to ban the poison, David Renton, the minister of state for the Home Office, testified that moles “strangely enough” failed to show “the same symptoms of pain” as other animals. In the end the law banned strychnine for mice and rats, but exempted moles because no ready substitute existed. 

In the following decades, British farmers purchased more than 50kg of strychnine each year – enough, in theory to kill half a billion moles. The poison was eventually phased out with new pesticide regulations in 2006. 

Summer moves on with as Swallows and Grey Wagtails feed young plus countless Meadow Pipits both young and old along the walls and fences. While there are insects Meadow Pipits tend to stay around but come late August/early September there is a mass movement of the species south and west. 

Swallows 

Swallows 

Meadow Pipit 

Grey Wagtail 

Other birds today: Redshank, Willow Warbler, Blackcap, Red Grouse, Pied Wagtail, Tawny Owl, Common Sandpiper, Pied Flycatcher, Lesser Redpoll.

Linking today to Eileen's Saturday and World Bird Wednesday.



Saturday, July 30, 2016

Overground And Underground

I set off this morning just in time to see a spectacular sunrise appear over Cockerham. Our west coast of Lancashire has remarkable sunsets also but there’s something very special about the light of a new day dawning over misty fields. 

A Cockerham Dawn

As usual I was on my way to Conder Green where with luck and more than a little perseverance it is possible to see a good selection of birds. I wouldn’t be disappointed, especially as the regular Barn Owl was doing the rounds of the road and the marsh at a steady 20 or so mph in trying to evade my camera and the odd vehicle that came by, even at 0600. 

Barn Owl

The usual birds graced the pool and the nearby creeks with waders at 90+ Lapwings, 30+ Redshank, 14 Oystercatcher, 5 Common Sandpiper, 2 Avocet, 2 Greenshank and 1 Dunlin. In the egret and heron department were the customary 3 Little Egret and a single Grey Heron, the numbers of both yet to show any real increase this autumn. 

Common Sandpiper

Tufted Duck have been present all spring and summer in fours, fives and sixes with the appearance today of a single brood of tiny young. With just three in tow the female has considerably less than the 10 or so ducklings more typical of the species immediately after nesting. The female flew in alone from over the canal calling to the youngsters as she landed that the coast was clear. The chicks quickly left  their hiding place in bankside vegetation and joined mum on the water. 

Tufted Duck

Other wildfowl seen - 6 Little Grebe, 2 Wigeon, 1 Teal and 1 Goosander. Four Swift flew around briefly and I suspect they were migrants as overall Swift numbers are down in the past week or two. How soon does summer change to autumn.

A quick look at Glasson Dock revealed several Coot, 6 Tufted Duck, a single Great Crested Grebe, and 2 Common Terns fishing both the dock and the yacht basin. 

I drove back over Stalmine Moss where I followed the song of a Yellowhammer, an increasingly scarce farmland bird which has reached almost celebrity status with local birders. A yellow male was singing from a fence post with a browner bird flying off as I approached the spot. 

Stalmine Moss

Yellowhammer

I stopped to watch a pair of Buzzard circling overhead but then noticed what looked like a small animal immobile in the centre of the carriageway. It was a very fresh but also very dead Mole. 

Mole - Talpa europaea

The Mole Talpa europaea is one of the most common and widespread of mammals in the UK, but because it spends most of its life in the tunnels which it digs, it is rarely seen. For most people, it is the familiar sight of molehills of soil in woods and fields and even on lawns which is their only experience of these secretive animals. 

Moles are only about 15cm long, but have stout forearms and broad front paws with strong claws which give the animal its ability to tunnel so effectively underground. Their bodies are roughly cylindrical with no neck and a pointed nose, and they are covered in thick, dark fur. 

A Mole’s diet mainly consists of earthworms, but they also feed on beetles and other insects, even baby mice and occasionally shrews if they come upon them while on the surface. A mole needs to eat the equivalent of its own bodyweight each day. In autumn they make a store of hundreds of earthworms to last them through the winter. The worms are usually chewed off at the front end so they cannot crawl away, but remain alive and so provide fresh food for several months. 

Moles are not blind, as most people believe. They do have eyes and internal ears, but these are very small to prevent them being clogged up and damaged during tunnelling. Although they can see, the mole’s eyesight is poor, with no ability to detect colours, just light from dark and movement. However, the mole has a special weapon to help it find other animals underground - an area of bare pink skin on the snout covered in tiny pimples that detect movement and the scents of prey and other moles. 

Large molehills mark the position of a nest, sometimes known as a “castle”. A line of small molehills marks the direction of a deep tunnel while a continuous line of earth marks a very shallow tunnel. Moles are considered as pests where they damage lawns and fields that farmers like to see flat. Many methods are used to try to eradicate them, often with only limited success. 

Mole harvest at Pilling

Stay tuned to Another Bird Blog. This weekend I am studying “Britain’s Birds”, an entirely new and must-have photographic field guide due for publication in mid-August. Read my review on here very soon. 

Britain's Birds

That's all for now. In the meantime I am linking this post to Run A Round Ranch and Anni's Birding Blog.

Thursday, September 13, 2012

Pinks And Wheats

There weren’t too many passerines or raptors around at Pilling today with my couple of hours dominated by the sights and sounds of Pink-footed Geese following a very obvious influx from Iceland in the past few days. My count this morning was 3500, give or take 20%, and unless anyone has experienced the sounds of thousands of “pinkies” it’s hard to imagine it. Click on “xeno-canto to hear the geese.  
Pink-footed Goose

Pink-footed Goose

The count from the shooters’ pools was down with 300 Teal and 18 Pintail today and no sign of the recent harrier. Along the sea wall I counted 80 Goldfinch, 35 Linnet, 2 Meadow Pipit, 6 Skylark and a single “alba” wagtail. Hirundines were less obvious on this cool, blowy morning with c40 Swallows and less than 10 House Martins. Likewise the heron count, with 2 Grey Heron and a single Little Egret. 

I found 3 Wheatears in the usual sorts of locations so employed a few of the new stock of meal worms to catch an unsexed juvenile and an adult male. 

Wheatear - juvenile

Wheatear - adult male

Both birds had the wing length of 107mm, a measurement which clearly placed them in the category of being “Greenland” Wheatears Oenanthe oenanthe leucorhoa, but it doesn’t necessarily mean they arrived from Greenland, more probably from Iceland where the so called “Greenland” Wheatear breeds in good numbers. 

I found a dead and very wet mole, not in a hole, but on a stone where someone had obviously placed it for inspection. “What big hands you have”. 

Mole - Talpa europea

Tune in soon for more news and views from Another Bird Blog.
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