Sunday, September 6, 2020

Food For Thought

Saturday was cool, blustery and showery just like the week gone by when there was no birding and no ringing. Hopefully the showers would not turn to rain and I could at least get a little birding done. 

With so few Swallows of late one could be forgiven for thinking they had all left for Africa with a cold arctic wind up their backsides. Not so, because at Conder Pool many hundreds of mainly Swallows converged on the morning hatch of insects. My approximate count was of 450 Swallows, 40 Sand Martins and 30 House Martins which swarmed along the north bank in the lee of the hedgerow, across the water and over the island’s vegetation for two hours or more. 

This feeding frenzy is a regular autumn occurrence now the waterside hedgerow is mature enough to hold large numbers of midge and mosquito type insects - little critters that we call ‘gnats’ or ‘flies’, some of which are actually mosquitoes. 

Yes, I heard them this morning and “mozzies” are definitely in Lancashire. I’ve seen, heard and then squashed enough mosquitoes in Africa, Asia and the Med to recognise the sound of their landing approach.  It was so satisfying to hear the snap of the Swallows’ bills as another enemy bit the dust a yard from my face and to watch as thousands more perished in the birds’ onslaught. 

Swallow
 
Buoyed up by the merciless carnage I periodically turned my attention to other birds present and their less obvious need to eat at the pace of early morning hirundines, creatures who spend dark nights balancing on draughty reed stems. 

In 1981 in North Lancashire I saw my first Little Egret, a species that very quickly found a niche, swelled in numbers and is now so ubiquitous that it can be seen 365 days of the year, winter, spring, autumn and summer.  This species should by now be renamed as Common Egret, rather like Common Man - the average citizen, as distinct from the social, political or cultural elite. 

These delicate little diners eat mainly fish, with at times amphibians, small reptiles, mammals, crustaceans, molluscs, insects, spiders and worms. There were three egrets today, and as I watched they seemed to prefer the tiny fish that inhabit the pool, but mostly the prey would be swallowed in the blink of an eye before it could be named. 

Eight Little Grebes took their prey under water but when one emerged carrying a ready meal it was invariably the same minnow the egrets take. 

 “Minnow is the common name for a number of species of small freshwater fish, belonging to several genera of the family Cyprinidae.” 

Little Egret
 
To their credit, our local Mute Swans appear to be vegetarian. But, like many a “veggie” they occasionally, and entirely by accident, when no one is looking, have been known to sneak the odd meaty mollusc or worm. 

Mute Swan
 
Waders and wildfowl were of the usual variety and numbers with 40 Lapwing, 20 Redshank, 15 Curlew, 3 Common Sandpiper, 1 Greenshank, 6 Tufted Duck and 40 Teal. 

Those Curlews can be missed when they feed amongst this year’s grasses, grown tall and lush in record rains. I suspect that beneath the puddles lay soft soil containing goodies that curved, probing bills could easily find. 

Redshank
 
Common Sandpiper
 
Curlew

It was good to see a flock of 50/60 Goldfinches feeding in both the marsh grass and on the dandelions and thistles. Good to see because Goldfinches have been strangely absent from my own garden for weeks, not unexpected when there is much natural food about. 

Goldfinch

That’s all for now.  I’m off to prepare a chicken tandoori with salad. There's more food for thought soon on Another Bird Blog. 
 

Thursday, September 3, 2020

Book Review - Britain's Butterflies

The publication of new books was another casualty of world events in 2020 but thankfully we are back on track with the appearance of new titles from a number of publishers. Princeton University Press is in the process of catching up with their releases of 2020 whereby they kindly sent me a review copy to feature on Another Bird Blog. 

When summer birding is slow, most bird watchers look for butterflies and other insects where they can use their observational skills in identifying and enjoying yet more colourful creatures. Originally destined for March 2020 comes BRITAIN’S BUTTERFLIES, a Field Guide to the Butterflies of Great Britain and Ireland by David Newland, Robert Still, Andy Swash, and David Tomlinson, a book aimed at beginners, experts and birders alike. 

This new, fully revised and updated fourth edition arrives as the latest in the highly successful WildGuides series and is now available to order online or from the publishers and high street book sellers. Britain's Butterflies - Princeton Press 
 
Many readers will already own the third edition of April 2015 and perhaps wonder why they might spend £18 for this latest version. In fact there are a number of innovative and improved features in this 2020 edition not found in previous versions. 

Britain's Butterflies - Britain's Butterflies - Princeton Press 
 
A forward by Julie Williams of Butterfly Conservation reminds us that the latest results from the annual UK Butterfly Monitoring Scheme (UKBMS) led by Butterfly Conservation, the UK Centre for Ecology & Hydrology (UKCEH), British Trust for Ornithology (BTO) and Joint Nature Conservation Committee (JNCC) show that 2019 was the best year for butterflies for over 20 years in the UK. 

Despite the positive results above, the continuing long-term decline of some butterfly species remains a cause for concern as shown by the 44 years of this project, a study which demonstrates that since the 1970s there are more species in decline than on the increase. Julie borrows the phrase “Insect Apocalypse” that some use to describe the present situation. 

And now to to the body of the book. 

There are new introductory sections to the main “types” of butterflies that include updated distribution maps together with the latest species’ orders to reflect the latest taxonomy, together with revised sections on recording & monitoring, conservation, and legislation. 

The section on butterfly biology is especially useful in giving an insight to the ecology of butterflies, the understanding of which, combined with a detailed chart of favoured habitats, gives enthusiasts a head start. Similarly the section ‘Where to look for butterflies’ and the accompanying habitat and landscape photographs will surely help to understand and investigate better their chosen branch of citizen science. 

For butterfly twitchers a list of key places for rare and localized (sic) butterflies lies at page 30/31 and includes place names and SD grid references, together with a handy coloured graphic depicting favoured habitats to help pinpoint the spot.  Useful too that ‘Butterfly watching and photography’ at page 242 describes the dos and don’ts, most of which will be familiar to birders, even if they don’t always follow the rules. 


Other features include many splendid stunning colour plates that show typical views of each butterfly species, including the various forms and common aberrations. Detailed species profiles provide information on status and distribution, including up-to-date maps, and cover adult identification; behaviour; breeding habitat requirements; population and conservation; egg, caterpillar & chrysalis; and caterpillar food plants. 

I was impressed by the detailed maps that show the range of each species, if not surprised that too few species make it up here to our Lancashire, NW England list. Average summer temperatures here are often 3-5 °C less than Southern England, a fact that emphasises the dearth of butterfly variety in this and in other parts of Northern England.  Scotland makes up for this by possessing a handful of specialities of their own e.g. Scotch Argus, Mountain Ringlet and Pearl-bordered Fritillary. 

Britain’s Butterflies contains all 59 butterfly species that breed regularly, as well as four former breeders and a good number of rare migrants from Europe and most likely to be seen in Southern England. 

The only jarring note in this book comes in an unconvincing section entitled ‘climate change and butterflies’ found at Page 245, almost as an afterthought.  The authors remind us of the increase in data collection, the majority by amateur enthusiasts over recent decades, that has resulted in a huge database of records and information.  The text speculates upon the future of butterflies in a number of paragraphs that contain supposition around ‘may have’, 'may be’ or ‘may also result’ when discussing changes to climate on butterfly populations, food plants, life cycles, and numbers of, etc.  

The authors quote zero scientific evidence on which to base their vague claims. Nor do they address or reflect upon the many opposing and quite legitimate opinions that climate change is part of a long-standing cyclical variation of global weather going back billions of years, variations that butterflies have survived.

The UK continues to build over large swathes of green land to accommodate a population due to rise to 70 million.  If we continue to overpopulate while employing tons of insecticides and pesticides in what is left of a dwindling and fragmented countryside and farmland, can we be surprised if insects like butterflies and many other animals suffer ill effects?

Nevertheless, and despite my minor quibble and unfashionable opinions on climate, this is a super little book.  It is of useful proportions to fit the pocket (5.88  in x 8.25 in) and generous content by way of 256 pages, 600 + colour photos and 10 line illustrations. 


British Butterflies is set out in an organised, logical and accessible design, and finished to the high quality we expect of Wildguides. Every inch of space is used to advantage so as to educate and inform the reader, right down to the inside flap that holds a key to maps & codes, a 150 mm ruler, and a “quick” index. The text is precise, the graphics detailed and well defined. The photographs are superb, far better than the average images of butterflies that I capture via my expensive DSLR. 


At £17.99 Britain’s Butterflies is great value. Less than a tank full of unleaded buys a book to take the reader an awfully long way along the road to discovering butterflies. 

The book is produced in association with Butterfly Conservation therefore it seems likely that the organisation will benefit to some degree from sales, in itself a good enough reason to invest in this edition. 

Britain's Butterflies - Princeton Press is due for release 14 September 2020. 

==============================

Suggested reading - Butterfly Conservation.

“Butterflies are the best-studied UK insects by far, providing vital insights into the changing state of wider biodiversity and the ecosystem services that depend upon it, as well as an important opportunity for the general public to engage with conservation, citizen science and the natural world. Restoring butterfly populations across the UK, in gardens, urban green spaces and the countryside, is likely to bring substantial benefits to innumerable other species but also to the health, wealth and well-being of the human population.” 

"You can leave a patch of grass to grow long - this helps butterflies lay eggs in the grass." 

"Try not to use pesticides or insecticides - these can kill butterflies as well as other insects." 

"Avoid using peat compost. Peat is being taken away from natural peat bogs which is where many animals and plants live, and can affect the wider eco-system which the butterfly relies on. Instead use one of the many alternatives available." 

"Grow as many flowers as possible in the springtime".

==============================

Linking today to Eileen's Saturday and Anni In Texas.

Monday, August 31, 2020

Ringers Return

Weeks had slipped by since our last visit to Oakenclough . The last one was 14th August 2020 when we still caught Tree Pipits and Willow Warblers even though the cool morning air suggested autumn was close and that warblers might morph into finches and thrushes. 

Our visit was so long ago that on Sunday while studying the weather forecast I had to remind myself of how we were doing with each species until continual foul weather stopped us dead in our tracks. Up to 14 August and a very mixed bag of 363 birds and 26 species below: 

Blue Tit 20 
Siskin 6 
Goldfinch 39 
Chiffchaff 15
Whitethroat 1 
Coal Tit 26 
Willow Warbler 84 
Tree Pipit 12 
Goldcrest 18 
Song Thrush 2 
Blackbird 3 
Dunnock 5 
Blackcap 30 
Lesser Redpoll 15 
Chaffinch 27 
Wren 20 
Treecreeper 5 
House Sparrow 1 
Robin 10 
Garden Warbler 6 
Pied Flycatcher 2 
Long- tailed Tit 2 
Sedge Warbler 1 
Meadow Pipit 9 
Greenfinch 4 

Would we continue with summer warblers or move almost imperceptibly into autumn birds? 

We met up at 0630 Ringers Three - Andy, Bryan and The One Who Takes the Pictures. The air was cool at 5.5 °C and very little stirred. The earliest sightings came from a flurry of Swallows heading south, flights that continued throughout the morning until we had counted approximately 120 by finish time at 1130. 

Catching was slow but steady with a handful of warblers together with the appearance of the first autumnal Meadow Pipits. Birds caught 22 of 8 species only - 6 Meadow Pipit, 5 Willow Warbler, 3 Blackcap, 3 Goldcrest, 2 Chaffinch , 1 Coal Tit , 1 Wren and 1 Siskin. 

Blackcap
 
Goldcrest
 
Wren
 
Siskin
 
Meadow Pipit
 
The most unexpected bird of the morning here at 700 ft above sea level was a Marsh Harrier, a brown female/juvenile that appeared from the west, flew along the northern boundary and then down into the valley.  Although we see most raptors here, this was the very first sighting of a Marsh Harrier.

Other birds noted - 2 Nuthatch, 2 Great-spotted Woodpecker, 10 Pied Wagtail, 10 Meadow Pipit, 3 Sand Martin, 1 Grey Wagtail, 1 Kestrel. 

Another overhead sighting came with the appearance of a brightly coloured hot-air balloon that sailed overhead south to north in the direction of Morecambe Bay. Let’s hope the pilot dropped anchor before sailing out over the Irish Sea. 

Flying High
 
Stay tuned. There’s a newly published book review on the way.


Saturday, August 29, 2020

Mink Encounter

With a dry sunny morning but a 20mph stiff northerly there was no chance of a ringing session at our exposed ringing sites. 

I set off for the usual birding spots with the car heater turned to ‘max’ and four layers on top. Summer had turned to autumn with a vengeance. 

Braides was first stop where an unplanned pool appeared during summer rains after the farmer’s levelling went awry. Fifty-five Curlews were dotted around the margins of long grass with a couple of Swallows hawking for early insects. Along the track in the distance I saw 3 Little Egrets and a single Grey Heron. 

Curlew
 
I pulled in at the lay by at Conder Green and almost immediately heard Green Sandpipers – in the plural. In fact there were four together in the creek and not the more usual, a single one on the pool margins or a dark, almost black, white-rumped bird flying fast and furious. The morning was already becoming a reprise of a visit here 9 days ago when I saw two, possibly three ‘green sands’. 

The sandpipers were very skittish, a trade mark behaviour of the species. Within a minute or two they had flown noisily around the creek out of sight. They took a feeding Common Sandpiper along too.  

Green Sandpiper

I stood quietly at the viewing screen hoping that something would come close. A Kingfisher flew up to the top of the marker post, now a favourite spot with water of the preferred depth for fishing. It didn’t linger more than a minute when something spooked the 150+ Lapwings dotted around the islands.  In turn the Lapwings spooked the Kingfisher.

Lapwing
 
Kingfisher

The early hour saw many hirundines feeding in the shelter of the hawthorns; approximately 120 Sand Martin, 30 Swallow and 15 House Martins. Pied Wagtails fed on the early insects too with 20/30 dotted around but highly mobile. 

Out of the corner of my eye I spotted a sizeable animal moving around the base of the platform and below the screen. First thoughts were of the most likely, a rat or a ferret but as the animal turned, stopped and stared up at motionless me I realised it was a mink, just a yard or two from my feet. Damn, it was too close for a picture from a 600 lens so I borrowed a pic from Wiki. 

Mink - Wiki

The animal slipped away into the hedgerow that borders the site and I didn’t see it again. I’d never been so close to a mink before but saw now that they are of a similar size to a ferret or polecat. Smaller than an otter and of an overall nondescript brown colour except for a softer, paler face. 

After that encounter everything seemed an anti-climax, but for the record books; 2 Little Egret, 15 Redshank, 12 Curlew, 8 Tufted Duck, 6 Little Grebe. 

Two weeks of bad weather has meant no ringing, but there’s a session pencilled in for Monday at Oakenclough.  Log in Monday evening to see Another Bird Blog’s next encounter.

Linking today to Eileen's Saturday Blog and Anni in Texas.


 

Wednesday, August 19, 2020

Green For Go

Wednesday morning - “The Met Office has issued an 18-hour warning for strong winds in Somerset as Storm Ellen batters Britain and the West Country. The storm contains the remnants of Tropical Storm Kyle and will bring gales as it hits Ireland, before striking the rest of the UK all week.” 

With that gloomy forecast in mind I set off for a spot of birding and maybe even a ringing session if the wind held off long enough. 

I was an early bird at Conder Green where the sun shone and the threatened storm seemed far away. The shy and wary Green Sandpiper is one of those species we often hear before we see. Their unmistakable, sharp, high pitched crazy calls alert us to their presence, like someone stepped on their toes and made them fly off cursing. Often, all you see is their pure white rump disappearing into the distance. Listen to their call to hear the wildness within.

          

I saw at least two ‘green sands' but thought there may have been three because one flew off calling loudly towards the creek and didn’t return. 

Green Sandpiper

In total contrast the Common Sandpiper can be quite amenable, just bobbing along the water margins without a care in the world. I saw two Common Sandpipers. In these parts it is most unusual to see more Greens than Commons in a morning’s birding. On the other hand the Common Sandpiper is an early migrant both coming and going with the peak of their autumn migration in early July whereas the Green Sandpiper is later by two or three weeks. 

Common Sandpiper

Early doors saw the Lapwing roost on and around the islands as 150 plus departed noisily for the River Lune at some unknown prompt. In the creeks were 3 Greenshank together and just singles of both Curlew and Redshank. 

Lapwing 

Teal are back in small numbers with 25 in the roadside creek as a Kingfisher flew through. The Kingfisher, or another, was on the pool soon after where it used the level marker from which to hunt the shallows below. Apologies for the long-distance shot; 600mm is as near as the Kingfisher comes when water levels remains low, even after the voluminous rains of June, July and now August. 

Kingfisher 

Little Grebes numbered eight with Tufted Duck the same. Two Stock Dove and 8 to 10 Pied Wagtail fed around the pool margins. One Grey Heron and one Little Egret completed an hour or so of looking before I headed for Cockerham and Sand Villa. 

By now 1000 the breeze was too stiff for a net through the seed plot. I birded for a while. Fifty or more Linnets along the sea wall joined with a gang of Swallows to mob a passing Sparrowhawk while in the copse a Willow Warbler, 3 Greenfinch and 4 Goldfinch. Richard’s midden with its puddles, rotting vegetation and hive of insects is popular with Pied Wagtails. 

At least ten wagtails around today but no sign of the recent Corn Bunting or the Grey Wagtail of late. 

Pied Wagtail


On dear. Looks like I won't be going anywhere on Thursday. Or Friday.

Linking today to Eileen's Saturday Blogspot and Anni in Texas.



Friday, August 14, 2020

Friday Fortunes

We returned to Oakenclough today. I arrived at 0620, Andy at 0625 for the appointed 0630. That’s just one of the many disciplines of becoming a bird ringer - punctual and dependable timekeeping. Sadly, many a trainee ringer falls at this very first and perhaps most important hurdle of an apprenticeship. 

Following a satisfactory session of 36 birds on Wednesday we hoped for a similar result today. An easterly breeze of 10-12 mph suggested a repeat was unlikely. While north, south and west winds all produce some birds, easterlies arriving via the nearby Pennine Hills rarely produce the goods in numbers. 

Luckily the breeze dropped slightly as the morning wore on, allowing a steady if unremarkable result with 22 birds. Finches were to the fore but we caught yet more Tree Pipits. We totalled - 7 Goldfinch, 3 Siskin, 3 Tree Pipit, 2 Willow Warbler, 2 Chiffchaff, 2 Coal Tit, 1 Blue Tit, 1 Great Tit, and 1 Whitethroat. 

The Common Whitethroat was today’s star bird. Not because it is rare but as the “Common” prefix suggests, Whitethroats are a widespread bird of lowland farm, scrub & hedgerow. They are pretty uncommon up here at 700ft above sea level, this the second ever caught here at Oakenclough. Upon inspection, and unsurprisingly, we aged this migrant as a bird born this year. 

Whitethroat

Siskins are rather special little birds that come in many shades of grey, green, yellow, buff and brown to name but a few. Even the youngest ones are fine specimens to admire. 

Siskin 

Siskin 

None of the seven Goldfinches could be sexed as they had little or no head colour to inspect. By now mid-August these are youngsters of second broods where the size of an individual might suggest some male, some female. Without the extra information provided by colour and its whereabouts, these birds go onto the database as age ‘3’ - a bird born this year. 

Goldfinch

Two more Willow Warblers today brought our total here to 77 captures of the species for 2020. Just six of the 77 were caught on a subsequent occasion, usually within a week or less. 

Willow Warbler

Our Tree Pipits saw three more birds of the year heading south to Africa. Tree Pipits winter in forest and wooded savannas from Guinea in West Africa, east to Ethiopia and as far as South Africa. However, the specific whereabouts of British birds is still unknown. (BTO Migration Atlas). 

As with other declining bird populations, many of the causes may lie outside Britain, on migration or in the African wintering grounds. 

Tree Pipit 

Birding between ringing was pretty unremarkable with little to see in the easterly gusts. Raptors in the shape of Kestrel and Sparrowhawk, 30+ Swallows and a single Swift on the move as the air warmed and the early breeze moderated. 

On the way home I stopped at Lancaster Road to view the flood caused by recent rain and thunderstorms. The hundreds of gulls, dozens of Lapwings and two soaring Buzzards were scared off by a light plane flying overhead. There wasn’t time to wait. Lunch called. 

Summer Scene 

All the rain of June and July with recent hot sunny weather and more bucket loads of rain looks like providing a bumper crop of apples in the garden. 

Bramleys

And still a month or more to swell those Bramleys.  And then it's Apple Pie time.




 

Wednesday, August 12, 2020

I Need A Drink

Seven Tree Pipits caught this morning during the ringing session at Oakenclough. Seven in one morning is something of a record number for birders who see Tree Pipits in Spring and Autumn only. We are at the peak of Tree Pipit migration. A fellow ringer in Scotland has ringed more than 135 so far this autumn, a number that puts our meagre 10 into the relative perspective of the species being much less common in Lancashire than in the wide open spaces of Scotland. 

The morning was almost ideal - zero wind, hot and sultry and barely a cloud in the clear blue sky. A bottle or two of cold beer would have been more welcome than the hot coffee that accompanies bird ringers everywhere. 

 Dawn at Oakenclough

We kicked off at 0600 hours and finished at 1100 with 36 birds for five hours work. 

Fifteen species meant that we processed a good mix of finches and warblers. 7 Tree Pipit, 5 Willow Warbler, 4 Blackcap, 4 Lesser Redpoll, 2 Chiffchaff, 2 Song Thrush, 2 Chaffinch, 2 Coal Tit, 1 Goldcrest, 1 Great Tit, 1 Blue Tit, 1 Goldfinch, 1 Dunnock , 1 Wren and 1 Blackbird. 

All seven Tree Pipits were seen to be first summer/juveniles. The early season weather was very good to insect eaters like Tree Pipits and this may prove to be a record year for the species and sightings 

Tree Pipit

The two Song Thrush caught were clearly siblings. They were at the exact same stage of youthfulness, found in the net together, and when released flew off in the same direction. 

Song Thrush

Song Thrush 

All four Lesser Redpoll turned out to be first summer/juvenile. A couple of them were so juvenile that their post-juvenile moult had barely begun. 
 
Lesser Redpoll

All five Willow Warblers were birds of the year/juveniles. 

Willow Warbler 

Other birds seen but not caught Spotted Flycatcher, Tawny Owl, 22 Long-tailed Tit, Sparrowhawk, 15 Swallow.

It’s been a hot and thirsty day. Now what’s it to be, a glass of beer, red wine or a fizz to celebrate our Seven Up? 

++++++++++++++++++++++++

After reading the latest Bird Guides I definitely need a stiff drink. 

Bird Guides – 11th August 202 - It seems the plague of Groupthink, authoritarianism, pure bullshit and the uncontrolled urge to rewrite history, has reached the once sensible world of birding. 

"The American Ornithological Society (AOS) has announced that it is to change the name McCown's Longspur, after a unanimous decision by the North American Classification Committee (NACC). Rhynchophanes mccownii, named after the naturalist who first collected the species in 1851, will now be known by the English name Thick-billed Longspur." 

McCown's Longspur - Wiki

It was previously titled after John Porter McCown, who was involved in relocations of Native Americans during the 1840s, and who left the United States Army to serve as a Confederate general during the American Civil War. 

The so-called Bird Names for Birds movement, which “aims to support equity, diversity and inclusion in the birding community”, has so far gathered 3,200 signatures on a petition calling for action. 

Yes, that’s right, out of a world-wide community of hundreds of thousands if not millions of birders, the AOS bowed to pressure from 3,200 nutters, most of whom couldn’t tell the difference between a longspur or a Long-tailed Tit. 

Alex Holt of Bird Names for Birds commented: "This is certainly a positive move, but I hope this now leads to further introspection within ornithology and beyond into other scientific fields. "McCown wasn't just a singular anomaly that has now been "solved", but a single expression of far more deep-rooted issues of colonialism, racism, sexism and other prejudices that have gone unchallenged for too long. Hopefully, by continuing to confront that legacy, we can further break down the barriers around who feels able to get involved with birds and nature." 

Such madness is best summed up by a comment from a Bird Guides reader. 

Oh dear, PC gone too far. We shouldn't attempt to re-write history. Slavery, genocide, colonialism and religious persecution are all part of collective human behaviour dating back more than 5000 years. We may not approve of such shameful behaviour today but it is an undeniable fact, not confined to white Anglo-Saxons and in many parts of the world it is still evident. I suspect that if we were to examine the political views of many 19th Century naturalists we would open a can of worms. 

Now where's that drink?



 

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