Articles in ‘insects of Britain’

Urban bee project

March 1st, 2010

The Co-op is further expanding its Plan Bee campaign by providing aspiring urban bee-keepers with free training and equipment. Life in the city can be better for bees than in the countryside, points out Chris Shearlock, the Co-op’s Environment Manager:

They can find flowers in city parks and gardens, and they are away from some of the pesticides that are threatening them on farmland. It’s a misconception to think that they won’t thrive in cities and towns. I’ve heard of honey being sold from apiaries around King’s Cross station in London.

In the end, what’s going to save the British honeybee, whose population has dropped sharply in the last 25 years, is its value to the economy: as fruit-tree pollinators and annual producers of 5,000 tonnes of honey, they’re worth 165m a year. Independent

Mystery of the Painted Ladies solved

November 15th, 2009

2009 has been the year of the Painted Lady butterflies, after unusually favourable breeding conditions in North Africa triggered a remarkable wave of migration that saw millions arrive in Britain.  So it’s appropriate that this year a niggling mystery regarding this species has finally been solved.  After breeding, do these butterflies attempt to survive the British winter, or do they migrate southwards?
With a huge response from the public, Butterfly Conservation have been monitoring the movements of Painted Ladies all year and have received numerous reports of the butterflies heading out to sea off the south coast of Britain and arriving in the Mediterranean and North Africa. Richard Fox of Butterfly Conservation:

This is exactly the evidence needed to lay this enduring mystery to rest. Painted Ladies do return southwards from Britain in the autumn enabling the species to continue its breeding cycle during the winter months.

Wintry buzz of bumblebees

November 9th, 2009

Instead of hibernating, bumblebees are showing increasing activity during British winters.  Sightings are most frequent in the south-east and the west of England,  but are also being recorded in East Anglia, Wales, the Midlands and as far north as Hull.  Climate change undoubtedly has a role to play, but the trend is also being attributed to the British passion for gardening and the availablility of flowers all year round for foraging bees. The non-native shrub Mahonia is mentioned as being particularly popular with both gardeners and insects.  The phenomenon, restricted to British urban and suburban areas, is shedding light on how certain species of bees might be adapting to climate change.  More info in the Independent

Queen of Spain Fritillaries breeding in Sussex

October 27th, 2009

The Queen of Spain Fritillary (Issoria lathonia), a rare migrant sporadically seen on the south coast of England, has been observed breeding in Sussex.  With climate change, the butterfly’s range has been creeping ever northwards, and sightings in England have increased in recent years.  The mating Fritillaries photographed by Neil Hulme, member of Butterfly Conservation, are believed to be the offspring of a migrant butterfly spotted in July.  It now remains to be seen if this species will be able to establish a breeding colony, as the Clouded Yellow (Colias croceus) has done. Its success will depend largely on environmentally-friendly farming practices, such as not spraying crops at the edge of fields.  More information on the Queen of Spain Fritillary at UK Butterflies

Harlequin ladybird photos

October 20th, 2009

Ladybird: Harlequin ladybirds

Interesting slideshow from The Guardian on the harlequin ladybird, said to be the most invasive ladybird in the world. Visit

See also Harlequin Ladybird Population Explosion

British bee population down again

August 24th, 2009
bees on comb

The population of the UK’s honeybees continues to fall, with almost 20% of colonies dying last winter, according to figures from the British Beekeepers Association (BBKA). The figure is an improvement on the 30.5% for winter 2007-08 but is way short of the 7-10% which until the last five years had been considered acceptable. Average national losses of 19.2% were highest in the north of England at 32.1%, and lowest 12.8% in the east of England. Mass bee deaths termed colony collapse disorder are blamed on disease possibly compounded by pesticides, changes in agriculture, and climate. Bees are estimated to be worth around £200m to the UK economy thanks to the job they do pollinating crops.

Rodborough Common: walking among orchids and butterflies

August 19th, 2009

An airy place to stretch your legs, Rodborough Common is perched steeply over Stroud, on the edge of the Cotswolds.  Any time of the year is good for extensive views of the Severn estuary and Welsh mountains on the horizon, but spring to summer are best, as the carefully managed chalk grassland is a haven for butterflies and wild flowers.  Read the rest of this entry

Good butterfly news - the Duke of Burgundy

August 19th, 2009

This summer there’s good reason to be optimistic about the Duke of Burgundy (Hamearis lucina), on the list of endangered British butterflies. With the destruction of its preferred woodland habitat, the species hung on in areas of undergrazed downland in the south of England, favoured by the crash in the rabbit population. What’s unusual this year is that a second generation of the butterfly has appeared in one of its more northerly outposts, Rodborough Common, Gloucestershire, owned by the National Trust.  Climate change seems responsible for the butterfly emerging earlier every spring and for this appearance of a second brood in summer, as occurs in southern Europe.  Read more at the BBC, where you can also listen to the clearly thrilled conservation advisor Matthew Oates, as he talks about the revival of the Duke of Burgundy.


Bishy Barney Bees smother Norfolk

August 7th, 2009

People are normally very well disposed to ladybirds.  Their aphid-devouring habits make them a gardener’s friend.  But patience towards the flying beetles is being stretched as millions settle on Norfolk, making it the biggest invasion of Bishy Barney Bees, as ladybirds are called locally, since 1976.  Read in The Independent

Bedbugs in Britain

August 5th, 2009

The natural habitat of Cimex lectualrius is furniture and matresses.  Better known as the bedbug, this insect has been living with humans since pre-historical times, when it shifted its attentions from bats to cave-dwelling people.  It largely disappeared from British lives after the Second World War, due to widespread use of synthetic insecticides.  But in the last couple of decades it’s been enjoying a resurgence.  The modern day bedbug takes advantage of our globe-trotting society and is not selective, hitching a ride in suitcases or rucksacks, and staying in 5 star hotels or backpacker hostels. Read the rest of this entry

Brace yourself for the insect invasions

July 31st, 2009

Summer time is perilous, judging by some of the recent headlines in the Daily Telegraph:

Wasp Hordes poised to invade British GardensArmy of Flying Ants descend on BritainSwarm of Millions of Ladybirds infests farm.

It’s enough to make you flee indoors and hide, with all windows sealed shut.

But one invasion is described in words that don’t invite fear and loathing: Billions of Butterflies expected in GardensRead the rest of this entry

Dragonfly rescue

July 26th, 2009

A third of Britain’s dragonfly species are under threat of extinction.  Why?  The problem is threefold: pollution, pesticides and habitat loss.  So the opening of a Dragonfly sanctuary in Wicken Fen, Cambridgeshire, is timely.  In a pristine environment of ditches and ponds, 21 of Britain’s 42 species can be seen. Read more in the Guardian.

Honey bee collapse warning

July 16th, 2009

With one third of everything we eat involved bee pollination, the current collapse in honey bee populations could cost country £200 million  Hives in the UK and elsewhere have suffered massive losses in the last few years largely due to a disease known as varroa mite. Other factors blamed for the decline include the loss of habitat like wild flower meadows, climate change, pesticide use and a mysterious condition known as “Colony Collapse Disorder”. Daily Telegraph.

Crickets come north

July 7th, 2009

According to entomologists, several once-rare species of crickets are spreading through England because of global warming, far faster than any other insect. Their chirping mating sound, more associated with the Mediterranean, is being heard further and further north.
Daily Telegraph

British beekeeping statistics

July 3rd, 2009

It is estimated that there are 274,000 bee colonies in the UK. These produce an average of 6,000 tonnes of honey a year, managed by some 44,000 beekeepers. Honeybee numbers in the UK have fallen between 10 and 15% in the last two years due to colony collapse disorder.
The Guardian