Category Archives: Other News

Other News – Please send your news items to webeditor@mknhs.org.uk

RSPBNBLG Talk – Birds of the Sunshine State 12 January 2017

RSPB logoThe RSPB North Bucks Local Group are hosting a talk:

Location: Cruck Barn, City Discovery Centre, Bradwell Abbey, Milton Keynes
Postcode: MK13 9AP (Google map)
Chris Ward suggests Florida probably offers some of the best and easiest opportunities for bird photography anywhere in the world … and there is plenty of other wildlife too – as his superb photographs will show!

Time: Doors open 7.15 pm for a prompt 7.45 pm start
Price: Group members £2.50, Non-Group members £3.50, Children £1

See the RSPB North Bucks Local Group website for more information

MKNHS is not responsible for the content of external Internet sites. You should check details of any events listed on external sites with the organisers.

BBC Talk – The Science & Beauty of Birds 5 January 2017

Grey Heron by Harry Appleyard, Howe Park Wood 7 November 2016

Grey Heron by Harry Appleyard, Howe Park Wood 7 November 2016

The Buckinghamshire Bird Club will be hosting a talk “The Science & Beauty of Birds” on 5 January 2017 19:30 to 22:00 at Wendover Memorial Hall,Wendover.

Ever wondered why a raptor has an orbital ridge or what the purpose is of a tubenose on a petrel? Well, in this talk, Oliver guides you through some fascinating insights to the science of birds, their adaptations, evolution and physiology. Oliver’s talk is split into the four sections covering the science of birds, the photography, the aesthetics of bird photography and the rewards.

Click here for more information.

MKNHS is not responsible for the content of external Internet sites. You should check details of any events listed on external sites with the organisers.

Arachnids: Harvestmen

Lacinius ephippiatus "Leiobunum.rotundum.female" by James Lindsey at Ecology of Commanster. Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Leiobunum.rotundum.female.jpg#/media/File:Leiobunum.rotundum.female.jpg

Leiobunum.rotundum.female” by James Lindsey at Ecology of Commanster.

This post is the fourth in an ongoing series on arachnids.

Previously, this series addressed whipspiders, hooded tickspiders, and pseudoscorpions.

Additional posts on other weird, often overlooked or neglected groups of these creepy crawlies to follow

Click on the link to read the rest of the article: Arachnids: Harvestmen | Shit You Didn’t Know About Biology

Understanding the Impacts of Wind Farms on Birds 

The BTO has been providing advice about the potential ornithological impacts of renewable energy schemes since the 1980s, with BTO scientists working to improve our understanding of the impacts of wind farms on birds in order to help minimise any negative effects. This short BTO Research Note highlights key projects that BTO scientists have been involved in which have helped to improve our knowledge of the interactions between birds and wind farms.

Source: Understanding the Impacts of Wind Farms on Birds | BTO – British Trust for Ornithology

RSPBNBLG Walk – Willen Lake 1 January 2017

RSPB logoThe RSPB North Bucks Local Group are leading a field trip:

Location: Map ref SP 883 404. Car park off V11 Tongwell Street, just north of Pineham roundabout.
Our traditional New Year’s Day walk to blow away the cobwebs and see the usual excellent collection of birds on and around the lake. Leader Pete How.

Time: 10.00 am
Price: Free

See the RSPB North Bucks Local Group website for more information

MKNHS is not responsible for the content of external Internet sites. You should check details of any events listed on external sites with the organisers.

Draft Longhorn Beetle Atlas produced

Longhorn beetle (Stranglia maculata) by Peter Hassett Silverdale 18 July 2009

Longhorn beetle (Stranglia maculata) by Peter Hassett Silverdale 18 July 2009

The Longhorn Beetle Recording Scheme collates records for beetles in family Cerambycidae. The scheme (under the name Cerambycidae Recording Scheme) has been running since 1982, and published an atlas in 1999.

The Longhorn Beetle Recording Scheme have produced a new draft Atlas which can be downloaded using this link: Draft Longhorn Beetle Atlas.pdf

A handbook on Solitary bees is being published in March 2017

Bee by Paul Lund

First Place. Bee by Paul Lund. Taken in Paul’s garden using two flash guns to freeze motion.

Pelagic Publishing will be releasing a new guide to Solitary bees by Ted Benton (Naturalists’ Handbooks 33)

The book covers

  • Identification key to solitary bee genera
  • The biology and ecology of solitary bees
  • Practical guidance to watching and studying solitary bees

In Britain and Ireland there are about ten times more species of solitary bee than bumblebee and honeybee combined, yet the solitary bees tend to be ignored and we know much less about them. They are a fascinating, attractive and diverse group that can be found easily in a wide range of habitats, both urban and rural, and they are important as pollinators.

Solitary bees provides an introduction to the natural history, ecology and conservation of solitary bees, together with an easy-to-use key to genera.

Contents:
1 Introduction
2 Diversity and recognition
3 Bee lives
4 Cuckoos in the nest
5 Bees and flowers
6 The conservation of solitary bees
7 Approaches to practical work
8 Keys to the genera of bees of the British Isles
9 References and further reading
Index

Click on the link to read the rest of the article: Solitary bees (Naturalists’ Handbooks 33)

Dark Matters: The Effects of Artificial Lighting on Bats

Daubenton’s bat by Chris Damant

Daubenton’s bat by Chris Damant

While artificial lighting is a major component of global change, its biological impacts have only recently been recognised.

Artificial lighting attracts and repels animals in taxon-specific ways and affects physiological processes.

Being nocturnal, bats are likely to be strongly affected by artificial lighting. Moreover, many species of bats are insectivorous, and insects are also strongly influenced by lighting. Lighting technologies are changing rapidly, with the use of light-emitting diode (LED) lamps increasing. Impacts on bats and their prey depend on the light spectra produced by street lights ; ultraviolet (UV) wavelengths attract more insects and consequently insectivorous bats. Bat responses to lighting are species-specific and reflect differences in flight morphology and performance ; fast-flying aerial hawking species frequently feed around street lights, whereas relatively slow-flying bats that forage in more confined spaces are often light-averse

Click on the link to read the rest of the article: Dark Matters: The Effects of Artificial Lighting on Bats – Springer

What’s About – week of 20th December 2016

INSECTS

Herald moth by Martin Kincaid, Manor Farm cellar

Herald moth by Martin Kincaid, Manor Farm cellar

Buff tailed bumblebee queen feeding at Mahonia in garden, Oldbrook (17th)
Small tortoiseshell and peacock butterflies and Herald moths hibernating in cellar, Manor Farm, Old Wolverton (18th)

MAMMALS

Otter at North Willen Lake (16-17 – Mark Strutton)

BIRDS

Great White Egret – one at Floodplain Forest (18th)
Bittern – one roosting high up in willow tree at Linford Lakes Nature Reserve (18th) Also Barn Owl and 3 Red Crested Pochard present.
Goosander – various numbers at Emberton Country Park, Tongwell Lake, South Willen, Stony Stratford Nature Reserve and Floodplain Forest.
Woodcock – one flushed in Linford Wood (16th)

(All sightings not otherwise attributed by Martin Kincaid)

Roads and urban features influence song birds choice of gardens

Wood Warbler by Peter Garner, Linford Lakes NR, 2 May 2016

Wood Warbler by Peter Garner, Linford Lakes NR, 2 May 2016

Birds prefer to fly between the gardens of leafy suburban neighbourhoods to visit bird feeders than city terraces or new-build estates, a ground-breaking study tracking the behaviour of hundreds of garden birds has found.

A year-long study into the behaviour of over 450 blue tits and great tits found that a suburban neighbourhood with trees, shrubs and hedges between properties attract far more birds to their feeders than a Victorian urban terrace or manicured, modern housing estate.

Click on the link to read the rest of the article: Electronic tracking of song birds shows roads and urban features influence their choice of gardens

RSPBNBLG Walk – Bucknell Wood, Silverstone 3 May 2017

RSPB logoThe RSPB North Bucks Local Group are leading a field trip to Bucknell Wood, Silverstone on 3 May 2017:

Location: Map ref SP 660 450, a small Forestry Commission car park on left hand side, 1km NW of Silverstone village on the minor road to Blakesley.

Yet another new location – a large ancient woodland, known for butterflies including Wood White. Leader Chris Coppock.

Time: 10.00 am

Price: Free

See the RSPB North Bucks Local Group website for more information

MKNHS is not responsible for the content of external Internet sites. You should check details of any events listed on external sites with the organisers.

RSPBNBLG Walk Wilstone Reservoir, Bucks 1 February 2017

RSPB logoThe RSPB North Bucks Local Group are leading a field trip to Wilstone Reservoir, Bucks  on 1 February 2017:

Location: Map ref SP 904 135. The car park is on the B489 Marsworth – Aston Clinton road.
A late winter visit to the biggest and best of the Tring reservoirs, for farmland and water birds. Leader Chris Copock. Other reservoirs and a café are a just a few minutes’ drive away.

Time: 10.00 am
Price: Free

See the RSPB North Bucks Local Group website for more information

MKNHS is not responsible for the content of external Internet sites. You should check details of any events listed on external sites with the organisers.

Unraveling navigational strategies in migratory insects

Vanessa cardui

Painted Lady, Tattenhoe Park (5th June)

Long-distance migration is a strategy some animals use to survive a seasonally changing environment. To reach favorable grounds, migratory animals have evolved sophisticated navigational mechanisms that rely on a map and compasses. In migratory insects, the existence of a map sense (sense of position) remains poorly understood, but recent work has provided new insights into the mechanisms some compasses use for maintaining a constant bearing during long-distance navigation. The best-studied directional stra

Click on the link to read the rest of the article: Unraveling navigational strategies in migratory insects

New study claims that the IUCN Red List is inaccurate

A controversial new paper reassessed species at risk of extinction using technology such as satellite and aerial imaging, and their conclusions lead them to question not only the IUCN’s method, but also the validity of where certain species fall on the Red List.

Click on the link to read the rest of the article: New study claims that the IUCN Red List is inaccurate | Discover Wildlife

The Garden Bird Feeding Survey for 2014/15 published

The British Trust for Ornithology have published the results of their garden bird survey for 2014/15

The Garden Bird Feeding Survey (GBFS) has charted the use of food supplements by birds in gardens for over 40 years. The network of householders that participate in the survey extends across the UK.

The latest results for GBFS are now out, charting the use of feeders by birds during the winter of 2014/15. After relatively few birds were seen in winter 2013/14, we were all hoping for a surge in numbers last winter but, with mild temperatures and an abundance of natural foods, our garden feeding stations were quiet once again. The insight provided by GBFS participants is particularly helpful as bird foods and feeders continue to develop apace. We are delighted to share with you the fruits of their endeavours.

Click on the link for more information : The Garden Bird Feeding Survey (GBFS) | BTO – British Trust for Ornithology

What’s About – week of 13th December 2016

MAMMALS

Pygmy Shrew recorded by Linford Lakes Mammal Group on 11th – plus field sign of 10 other species including badger, mink, otter and Muntjac deer.

Noctule bat over Tattenhoe – 8th (Harry Appleyard)

BIRDS

Female Scaup and Woodcock at Linford Lakes N.R. (11th)

Red Kite over Shenley Church End – 11th (Peter Hassett)

Red Crested Pochard – pair still at South Willen Lake (9th)

3 Stonechats on fence posts – Floodplain Forest Nature Reserve (7th)

FUNGI

Oyster mushrooms Pleurotus spp. on willow stump at Floodplain Forest Nature Reserve (7th)

Tremella mesenterica (Yellow Brain Fungus) – plentiful at Linford Lakes NR (11th)

(All sightings not otherwise attributed by Martin Kincaid)

What’s About – week of 13 December 2016

MAMMALS

  • Pygmy Shrew recorded by Linford Lakes Mammal Group on 11 December 2016 – plus field sign of 10 other species including badger, mink, otter and Muntjac deer.
  • Noctule bat over Tattenhoe – 8 December 2016 (Harry Appleyard)
  • Otter at Willen Lake North – 12 December 2016 (Mark Strutton)

BIRDS

  • Female Scaup and Woodcock at Linford Lakes N.R. 11 December 2016
  • Red Crested Pochard – pair still at South Willen Lake 9 December 2016
  • Red Kite – Shenley Church End 11 December 2016 (Peter Hassett)
  • 3 Stonechats on fence posts – Floodplain Forest Nature Reserve 7 December 2016

FUNGI

  • Oyster mushrooms Pleurotus spp. on willow stump at Floodplain Forest Nature Reserve 7 December 2016
  • Tremella mesenterica (Yellow Brain Fungus) – plentiful at Linford Lakes NR 11 December 2016

(All sightings by Martin Kincaid unless otherwise stated)

Help Wanted at Linford Lakes Nature Reserve

The Friends of Linford Lakes Nature Reserve are looking

for extra help with activities and events.

We need many hands to help with the extra work on Work Sundays

at this time of year. We also need helpers on our Open Sundays.

We are getting large numbers of visitors on these days who need information

and directions. With more help we could have

more activities, especially for families.

If you would like more information please

speak to one of the committee at any of our events or

write to   gjgevents@gmail.com

Wytham Woods Tit Project

In a recent talk to the Society “Nest-boxes – the case against!”, Martin Kincaid mentioned the longest running bird survey conducted by Oxford University at Wytham Woods. Read on if you would like to learn more about the project:

The Wytham Tit Project is a long-term population study of two woodland bird species – great tits (Parus major) and blue tits (Cyanistes caeruleus) – based at Wytham Woods near Oxford, UK, and is run by the Edward Grey Institute in the Department of Zoology at the University of Oxford. Although the majority of the work focusses on great and blue tits, there are smaller populations of coal tits (Periparus ater) and marsh tits (Poecile palustris) which are of particular interest for their role in interspecific flocking and information spread. Sadly, as with much of the UK, the willow tit (Poecile montana) no longer breeds in Wytham.

Click on the link for more information
: Wytham Tits

Hibernaculum Habits of the White Admiral Butterfly

White Admiral by Harry Appleyard, North Bucks Way, 8 July 2016

White Admiral by Harry Appleyard, North Bucks Way, 8 July 2016

As part of a broader study into the life cycle of the White Admiral butterfly, the author has examined the habits of the overwintering larva. In this article he presents four different types of hibernacula that he has encountered so that it may help those looking to monitor them over the winter months.

Click on the link to read the rest of the article.

The EU Nature Directives are safe – so what next for protection of UK wildlife?

It’s been a roller-coaster of a year and so, as 2016 draws to a close, I am delighted to be able to report good news about European wildlife – news which also has huge significance for the future of nature conservation in the UK.

Following a comprehensive 2-year evaluation process, the European Commission announced yesterday that the EU Birds and Habitats & Species Directives (the ‘Nature’ Directives) would not be ‘opened up’ for revision. Instead – and in line with the evidence as to what is urgently required – the Commission will draw up plans for better implementation and increased investment.

Click on the link to read the rest of the article: The EU Nature Directives are safe – so what next for protection of UK wildlife? – Martin Harper’s blog – Our work – The RSPB Community

Studying the rare Spiky Yellow Woodlouse

Amy-Jayne Dutton, from Stoke-on-Trent, has recently uprooted from her home comforts to move to the remote island of St Helena, a UK Overseas Territory in the South Atlantic… to take a rather unusual step in her career! She has taken up the role as Spiky Yellow Woodlouse Project Manager with the St Helena National Trust. Here Amy enlightens us with her adventures so far, and informs us of the challenges facing the future of the unique spiky yellow woodlouse, locally known as ‘Spiky’, on the magical island of St Helena:

Click on the link to read the rest of the article: Have you ever wondered what it is like to work on one of the rarest Woodlice | Buglife

Christmas Crafts at Linford Lakes NR 11 December 2016

There will be an Open Sunday and Christmas Crafts Event at Linford Lakes NR on 11 December 2016 10:00- 16:00hrs.

Christmas Crafts Event.
Suitable for people of all ages,
Full tuition and all materials included in cost.
Traditional Christmas Decorations,
Using natural materials.
Morning session starts at 11:00am
and the afternoon session at 13:30hrs.
Christmas Craft Sessions cost £5.00.
Book your place by emailing
gjgevents@gmail.com

On Open Sunday’s there is access to hides and centre.
Hot and cold drinks, home-made cakes.
Second hand book sales, Christmas gifts and bird food on sale.
Come and see our winter visitors.
There will be a walk around the new path leaving the centre at 13:00hrs.
Please bring your friends and family, all welcome.

RSPBNBLG Talk – A Fish with Feathers – Mike Leach 8 December 2016

RSPB logoThe RSPB North Bucks Local Group are hosting a talk:

Location: Cruck Barn, City Discovery Centre, Bradwell Abbey, Milton Keynes
Postcode: MK13 9AP (Google map)
Unknown to Western Science until C15th, penguins were first labelled “strange gooses”. There are 18 species of this popular bird – from the metre tall Emperor to the tiny Fairy. They are all superbly adapted for marine life and Mike has worked with them in habitats from the Galapagos to the Antarctic mainland.

Time: Doors open 7.15 pm for a prompt 7.45 pm start
Price: Group members £2.50, Non-Group members £3.50, Children £1

See the RSPB North Bucks Local Group website for more information

MKNHS is not responsible for the content of external Internet sites. You should check details of any events listed on external sites with the organisers.

Movement of feeder-using songbirds

srep28575-f3Dr Daniel Cox. a Research Fellow at the Environment and Sustainability Institute of the University of Exeter, has produces a scientific paper entitled “Movement of feeder-using songbirds – the influence of urban features”

The research for the paper  was carried out in Great Linford with the assistance of Martin Kincaid and Parks Trust volunteers.

Click on this link to download the report (pdf).

RSPBNBLG Walk – Northampton Washland 7 December 2016

RSPB logoThe RSPB North Bucks Local Group are leading a field trip:

Location: Map ref SP 776 596, on S edge of Northampton. The car park is next to the Holiday Inn, on N side of A428 Bedford Rd, 0.3km E of the big roundabout junction with the A45.
Another new venue for the group and part of the Nene Valley Special Protection Area. Dress warmly for this exposed site.

Time: 10.00 am
Price: Free

See the RSPB North Bucks Local Group website for more information

MKNHS is not responsible for the content of external Internet sites. You should check details of any events listed on external sites with the organisers.

What’s About – week of 29th November 2016

BIRDS

Chiffchaff calling at Linford Lakes Nature Reserve (27th)
Small group of Siskins near St.Giles Church, Tattenhoe (28th)

MAMMALS

Muntjac buck and doe in Howe Park Wood (28th)

INSECTS

Lepidoptera

Comma butterfly basking by Howe Park Wood (25th)
Red Admiral basking in Tattenhoe Linear Park (28th)

 

 

(All sightings by Harry Appleyard)

Identifying diving ducks

The British Trust for Ornithology (BTO) have produced a video to help you identify diving ducks:

Dabbling ducks are so familiar, but there is also a group of common ducks that actively dive on freshwater for food. One or other is likely to be encountered on still or moving freshwater or even at sea so let this workshop help you to decide which diving duck you are seeing.

Click on the play button to watch the video

Early humans may have learnt something from monkeys

Humans and chimpanzees are not the only primates to use tools. South American capuchin monkeys have developed a sophisticated system for cracking nuts, and new research shows that they’ve been at it for hundreds, if not thousands of years – and suggests they might even have taught humans a trick or two.

Source: Early humans may have learnt something from capuchin monkeys | Discover Wildlife

What’s About – Week of 22nd November 2016

BIRDS

2 Scaup, 1 Great White Egret and 1 Woodcock – Linford Lakes N.R. (20th)
Red Crested Pochard – pair still present at South Willen (19th)
15 Common Snipe outside bird hide – North Willen (19th)
7 Goosander reported from Emberton Country Park (Bucks Bird Club – 17th)
1 Goosander at Caldecotte Lake (18th)
Red Kites circling over Tattenhoe, Emerson Valley and West Bletchley (HA)
Common Snipe, Tattenhoe Park (20th) (HA)

MAMMALS 

Daubenton’s bats still present at Pineham roost (18th)
Brown Long-eared Bats roosting at Manor Farm, Old Wolverton (18th)
Dog Otter seen from near hide at Linford Lakes N.R. (Keith Gander – 20th)
Fox & Scat of Mink LLNR (20th) (Peter Hassett)

LISSAMPHIBIA

20+ Great Crested Newts and 6 Smooth Newts found hibernating at Elfield Park (17th)

INSECTS

Odonata
Female Common Darter near St.Giles Church, Tattenhoe (16th) (HA)

FUNGI

Purple Jelly Disc  Ascocoryne scarcoides found on dead wood in Howe Park Wood (18th Nov, )

(All sightings by Martin Kincaid except as otherwiuse noted. HA = Harry Appleyard)

Notes and Views Issue 7 has been published

Red Admiral by Harry Appleyard, Tattenhoe Park 22nd September 2016

Red Admiral by Harry Appleyard, Tattenhoe Park 22nd September 2016

dispar was started in October 2014 as a spin-off from the UK Butterflies website. With an ever-growing membership contributing a large number of posts on the UK Butterflies forums, the time came for a new vehicle to be put in place that would allow significant contributions to be shared more widely. This includes formal cataloging of articles so that they may be located by anyone looking to research a particular aspect of Lepidoptera.

You can read the latest version of their magazine, Notes and Views Issue 7, by clicking this link.

Researchers identify new species of dragonfly in Brazil

A new species of dragonfly with a bluish waxy body coating has been described by Brazilian researchers, that are investigating whether the wax serves as a kind of sunscreen to protect the male’s body from solar radiation since the insect is exposed to sunlight for many hours every day.

Click on this link to read the article: Researchers identify new species of dragonfly in Brazil | EurekAlert! Science News

Life Cycle of the Chequered Skipper

1.chequered-skipper-maindispar, the Online Journal of Lepidoptera have produced a report A Study of the Life Cycle of the Chequered Skipper Butterfly Carterocephalus palaemon (Pallas)

Of all of the butterflies found in the British Isles, the complete life cycle of the Chequered Skipper is one of the most rarely observed, for several reasons. The first is that the distribution of the butterfly is restricted to north west Scotland where the level of recording is relatively low. The second is that, while many enthusiasts have made pilgrimages to see the adult butterfly, very few have put the same effort into locating the immature stages. Finally, the ecology of the butterfly requires the observer to put in a significant amount of time before they are rewarded with views of all stages. In this article, the author summarises his observations over a three year period, from 2014 to 2016.

Click on this link to read the rest of the article.

High number of pesticides within colonies linked to honey bee deaths

Bee by Paul Lund

Bee by Paul Lund. Taken in Paul’s garden using two flash guns to freeze motion.

Honey bee colonies in the United States have been dying at high rates for over a decade, and agricultural pesticides — including fungicides, herbicides and insecticides — are often implicated as major culprits. Until now, most scientific studies have looked at pesticides one at a time, rather than investigating the effects of multiple real-world pesticide exposures within a colony.

Click on the link to read the rest of the article: High number of pesticides within colonies linked to honey bee deaths: Some compounds commonly regarded as ‘bee-safe’ could be a major contributor to honey bee colony losses in North America — ScienceDaily

What’s About – week of 15th November 2016

BIRDS

11 Lapwings over Tattenhoe Park (11th)
3 Ravens over Tattenhoe Park (13th)

Ravens Corvus corax by Harry Appleyard Tattenhoe Park 13th November 2016

Ravens Corvus corax by Harry Appleyard Tattenhoe Park 13th November 2016

 
Blackbird singing near Howe Park Wood (13th)
Tawny Owl hooting in Howe Park Wood (14th)
3 Dunlin, 2 Redshank, 5 Common Snipe and 1 Water Rail at North Willen Lake (11th – MK)
2 juvenile VELVET SCOTERS still present at South Willen Lake (13th) and Common Scoter female on 12th.
2 Stonechat at Floodplain Forest NR (12th – MK)
1 Ring-necked Parakeet over Walton Lake (11th – MK)

 

MAMMALS

Brown Hares, Chinese Water Deer and 1 Muntjac at Magna Park (13th – MK/Harry Appleyard)
Weasel at Linford Lakes NR (10th – MK)
Roe Deer at Elfield Park (9th – MK)

LISSAMPHIBIA

Common Toad, Tattenhoe Park (14th)

INSECTS

Odonata

Common Darters active around Howe Park Wood and Tattenhoe Park (11th and 13th)

Lepidoptera

Red Admiral basking in Kingsmead Wood (11th)

Hemiptera Heteroptera Pentatomidae 

1 Common Green Shield Bug Palomena prasina and 1 Spiked Shield Bug  Picromerus bidens , Tattenhoe (11th)

Common Green Shield Bug Palomena prasina by Harry Appleyard Tattenhoe 11th November 2016

Common Green Shield Bug Palomena prasina by Harry Appleyard Tattenhoe 11th November 2016

 

 

 

 

 

 

 

(MK= Martin Kincaid, all other sightings by Harry Appleyard)

RSPBNBLG Walk – Brandon Marsh Nature Reserve, Coventry 20 November 2016

RSPB logoThe RSPB North Bucks Local Group are leading a field trip:

Location: Map ref SP 385 759. The car park is off Brandon Lane, between Brandon village and the A45, just south of Coventry.
Postcode: CV3 3GW (Google map)
A walk around this picturesque reserve, led by Brian Lloyd. A variety of habitats at these mature gravel pits and wet woodland, good for Kingfisher, waders and winter finches. There is an excellent café for refreshments.

Time: 10.00 am
Price: Small entry fee, but wildlife trust members are usually free.

See the RSPB North Bucks Local Group website for more information

MKNHS is not responsible for the content of external Internet sites. You should check details of any events listed on external sites with the organisers.

Open Sunday at Linford Lakes NR 20 November 2016

Open Sunday at Linford Lakes NR 20 November 2016 10:00- 16:00

Come and Join Andy Harding, County Recorder, for his monthly duck count. Andy is always willing to pass on help and advise on bird identification and how to count large numbers of birds at one time.

Later in the day Martin Kincaid, (Parks Trust) will lead a walk around the site including parts not normally accessible.

There is open access to hides and centre. Facilities available. Hot and cold drinks, home-made cakes. Second hand book sales, crafts and bird food on sale.
Come and see our winter visitors. View from the comfort of our hides and viewing gallery.

Please bring your friends and family, all welcome.

Linford Lakes Nature Reserve need you

The Friends of Linford Lakes Nature Reserve are looking for extra help with activities and events:

We need many hands to help with the extra work on Work Sundays at this time of year. We also need helpers on our Open Sundays.
We are getting large numbers of visitors on these days who need information
and directions. With more help we could have more activities, especially for families.

If you would like more information please speak to one of the committee at any of our events or email us at friendsofhesc@gmail.com

Long-distance autumn migration by painted lady butterflies

Painted Lady by Harry Appleyard, Tattenhoe Park 9 August 2016

Painted Lady by Harry Appleyard, Tattenhoe Park 9 August 2016

The painted lady, Vanessa cardui , is a migratory butterfly that performs an annual multi-generational migration between Europe and North Africa. Its seasonal appearance south of the Sahara in autumn is well known and has led to the suggestion that it results from extremely long migratory flights by European butterflies to seasonally exploit the Sahel and the tropical savannah. However, this possibility has remained unproven. Here, we analyse the isotopic composition of butterflies from seven European and seven African countries to provide new support for this hypothesis. Each individual was assigned a geographical natal origin, based on its wing stable hydrogen isotope (δ2Hw) value and a predicted δ2Hw basemap for Europe and northern Africa. Natal assignments of autumn migrants collected south of the Sahara confirmed long-distance movements (of 4000 km or more) starting in Europe. Samples from Maghreb revealed a mixed origin of migrants, with most individuals with a European origin, but others having originated in the Sahel. Therefore, autumn movements are not only directed to northwestern Africa, but also include southward and northward flights across the Sahara. Through this remarkable behaviour, the productive but highly seasonal region south of the Sahara is incorporated into the migratory circuit of V. cardui .

Click on the link to read the rest of the article: Long-distance autumn migration across the Sahara by painted lady butterflies: exploiting resource pulses in the tropical savannah | Biology Letters

RSPBNBLG Quiz Night 18 November 2016

RSPBNBLG Talk –
RSPB logoThe RSPB North Bucks Local Group are hosting a General Knowledge Fun Quiz Night

Location: Wicken Sports Club, Wicken, Milton Keynes
Postcode: MK19 6BU (Google map)
The quiz is based on general knowledge – for teams of up to six. Individuals welcome to come and make up a team with others. £4 per person. Fun “Spot Round” and Raffle.
Wicken Sports Club will offer refreshments : tea, coffee and a bar.
Advance bookings by Friday 11 November 2016 please to Ann Davies
e-mail: annrspbnbucks@hotmail.co.uk

Time: 7.30pm for 8pm start
Price: £4 per person

See their website for more information

MKNHS is not responsible for the content of external Internet sites. You should check details of any events listed on external sites with the organisers.

Velvet Scoters at Willen Lake

Velvet Scoter by Jim Rose, Willen Lake 7 November 2016

Velvet Scoter by Jim Rose, Willen Lake 7 November 2016

Two ducks more at home on the high seas have dropped in to South Willen Lake for the past few days.

The two juvenile Velvet Scoters, a rare species of sea duck, have been wowing birders since they were discovered on the morning of 7th November 2016 by former MKNHS member Paul Moon. This is the third time this species has been found at Willen down the years and only the tenth time ever for Buckinghamshire although, amazingly, a third scoter turned up at Dorney Lake, South Bucks on 8th November 2016.

Scoters are dark, almost jet black in colour but the Velvet Scoter has an attractive white patch around its eye and also a white wing patch, which is very evident when it flies or preens on the water. They are diving ducks, feeding on mussels, snails and other freshwater molluscs and invertebrates. The species does not breed in the UK, being native to Russia and north-east Europe, but each winter up to 30,000 winter around the east and south coasts of Britain. Few ever stray so far inland however.

The two birds, both  thought to be young males (although the jury is still out), are frequenting the southern end of Willen Lake and can be seen from in front of the Lakeside Hotel and LA Fitness gym. They are generally to be found some way out from shore between the orange buoys and solar panels. Scan the flock of coots with binoculars and you should be able to pick out these unusual and very smart visitors.

Article kindly provided by Martin Kincaid.

You can see more photos and a video of the Velvet Scoters on Jim Rose’s blog

What’s About – week of 8th November 2016

BIRDS

Red Kites over Bletchley and the North Bucks Way
Marsh Tit, Howe Park Wood (8th)
Grey Heron eating common frog, Howe Park Wood (7th)
3 Pintail (2 m, 2 f) and  male Red Crested Pochard at North Willen Lake (6th). Also, Short-eared Owl reported from here by several people. (MK)
2 Common Snipe, 2 Green Sandpiper, 2 Red Kite and Sparrow-hawk at Floodplain Forest (7th)  (MK)
2 VELVET SCOTERS on Willen South Lake, in front of the Lakeside Hotel (7th November).(MK)

MAMMALS

Bank Vole, Howe Park Wood (7th)

INSECTS

Speckled Wood butterfly, Tattenhoe (3rd)
Male Common Darter, Tattenhoe (3rd)

(MK= Martin Kincaid, all other sightings by Harry Appleyard)

See a record-breaking supermoon on 14 November 2016

If you only see one astronomical event this year, make it the November supermoon, when the Moon will be the closest to Earth it’s been since January 1948.

During the event, which will happen on the eve of November 14, the Moon will appear up to 14 percent bigger and 30 percent brighter than an average full moon. This is the closest the Moon will get to Earth until 25 November 2034, so you really don’t want to miss this one.

So how do you get a supermoon?

Click on the link to read the rest of the article: We’re about to see a record-breaking supermoon – the biggest in nearly 70 years – ScienceAlert

There are even more galaxies in the universe than we thought

We’ve always known the universe was a big place, but our estimates keep getting revised upwards, adding more and more zeroes as we go along. The latest jump, based on 3D modeling of images collected over 20 years through the Hubble Space Telescope, reckons there are ten to 20 times more galaxies than previously thought. That’s somewhere between one and two trillion, for those struggling to keep count.

Source: There are even more galaxies in the universe than we thought | Alphr

The impact of climate on bird’s bills

warmspringseThe avian bill is a textbook example of how evolution shapes morphology in response to changing environments. Bills of seed-specialist finches in particular have been the focus of intense study demonstrating how climatic fluctuations acting on food availability drive bill size and shape. The avian bill also plays an important but under-appreciated role in body temperature regulation, and therefore in energetics.

Click on the link to read the rest of the article: The evolution of the avian bill as a thermoregulatory organ – Tattersall – 2016 – Biological Reviews – Wiley Online Library

RSPBNBLG Talk – Wildlife Projects – Richard Revels 10 November 2016

RSPB logoThe RSPB North Bucks Local Group are hosting a talk:

Location: Cruck Barn, City Discovery Centre, Bradwell Abbey, Milton Keynes
Postcode: MK13 9AP (Google map)
Respected wildlife photographer, Richard will show us some of his recent projects, including work on “Wild Orchids of Bedfordshire”, butterflies, wasps and hawk moths and some wonderful action shots of brown hares … and a quick visit to Ascension Island too!

Time: Doors open 7.15 pm for a prompt 7.45 pm start
Price: Group members £2.50, Non-Group members £3.50, Children £1

See their website for more information

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