Entries from January 1, 2010 - January 31, 2010

Thursday
Jan212010

Another Hoverfly

From late last spring: a male hoverfly, probably Meliscaeva auricollis (Diptera: Syrphidae), on a buttercup flower (Ranunculus sp.).  For a photo of another Meliscaeva species see here.

Photos taken in Whiteknights Park, Reading University grounds, Reading, UK, on 2009-05-29.

Wednesday
Jan202010

Ducks in the Snow

From just over a week ago: ducks in the snow beside the middle lake.  The snow has been around for almost 2 weeks but is now thawing fast and will probably be all gone in a day or two.

Photo taken in Whiteknights Park, Reading University grounds, Reading, UK, on 2009-01-09.

Tuesday
Jan192010

Llewtube

Robert Llewellyn is probably best known for playing Kryten in Red Dwarf.  At his web-site Llewtube he has a series of interviews with various interesting people, including several scientists such as Ben Goldacre, Alice Roberts, Brian Cox, and (very topical) Susan Greenfield.  The format of interviewing people in a car seems to work very well.

Tuesday
Jan192010

Hoverfly

A male Sphaerophoria scripta hoverfly (Diptera: Syrphidae).

Two features mark it out as a male: firstly the large eyes which meet at the top of the head (in females there is a gap between the eyes), and secondly the long straight-sided, blunt-ended abdomen which extends well beyond the tip of the wings when they are folded (in females the abdomen is fat in the middle and tapers to a point at the tip).

According to Michael Chinery (Complete British Insects, Collins, 2005), in S. scripta "There is always a yellow stripe on each side of the thorax but the abdominal markings vary a great deal".  As an illustration of the latter point, compare the above photo with the one here.

Photo taken in Whiteknights Park, Reading University grounds, Reading, UK, on 2009-07-25.

Monday
Jan182010

Field Scabious

A flower photo from last summer: field scabious (Knautia arvensis).  The name scabious derives from the plant being used to treat skin diseases such as scabies.  This is what its stem and leaves look like:

Photos taken in Whiteknights Park, Reading University grounds, Reading, UK, on 2009-07-16.