Stephen Boulton Posts - TopicsExpress

Spring is on its way Grahams recent post of Platycheirus
Spring is on its way Grahams recent post of Platycheirus albimanus got me thinking about when we might realistically start to expect a regular flow o...

Following up on the importance of full dates, here is another
Following up on the importance of full dates, here is another analysis - the phenology of Epistrophe eligans in 2013 and 2014. These overall data from...

Why do I ask for full dates? In a recent post I commented that
Why do I ask for full dates? In a recent post I commented that full dates are actually useful to the recording scheme. BUT, I then thought - well Id ...

A recent e-mail conversation stimulated me to look at how the way
A recent e-mail conversation stimulated me to look at how the way the HRS data are evolving, and in particular the significance of the photographic co...

Photographic record sources Having finally worked my way
Photographic record sources Having finally worked my way through a big backlog of URLS to follow up photos posted on Flickr, I thought it might be in...

my undergraduate dissertation looks at the flower preferences of
my undergraduate dissertation looks at the flower preferences of common insect flower visitors. Supposedly Syrphids have an innate preference for yell...

In memory of Pavel Laska Pavel Laska, who died last week, was
In memory of Pavel Laska Pavel Laska, who died last week, was one of the leading European Syrphidologists. His interest was the genus Eupeodes which ...

The impact of the UK Hoverflies Facebook group on photographic
The impact of the UK Hoverflies Facebook group on photographic records This is the second part of my update. It struck me that members might like to ...