I always find this time of year amazing - one moment it's Winter - cold, gloomy, damp days and early nights - and then, seemingly so suddenly, the evenings are lighter and the sun appears again. Of course, there is still plenty of time for spells of really cold weather but, nevertheless, the mood is definitely upbeat!
Last year, I was fortunate to see and photograph, in early March, five species at one of my local reserves - Dry Sandford Pit, near the village of Cothill between Oxford and Abingdon. It is one of a small cluster of reserves, which share an unusual alkaline fen habitat that produces a range of interesting flora and fauna. See http://www.bbowt.org.uk/reserves/dry-sandford-pit for more info.
So, with the onset of warm, sunny weather, I made my first trip of the year to Dry Sandford this afternoon (9th March). At first, it seemed very quiet and I scanned the warm-coloured sandstone quarry face in vain but, early in the afternoon, a coolish breeze dropped and suddenly, there were Peacocks ad Brimstones basking on the warm stones or patrolling the length of the low cliff.
I walked to a small patch of Primroses that were providing nectar for several visiting Brimstones.
One Brimstone seemed to be having trouble with its proboscis and settled on a leaf for some time, cleaning it. Suddenly, all was well again and it took off in an instant to resume its search for females - of which I saw none at the Pit, although there were some in my garden this morning.
Returning to the cliff, there was now much more aerial activity with, at one time, a foursome of Commas and Peacocks sparring in the air, before going their separate ways to bask on the rocks.
Then, at last, I found a Small Tortoiseshell, which seemed to prefer the more vegetated parts of the cliff face and was far more difficult to spot, when it landed, than the other Vanessids, which liked bare sandstone.
The bright sun on the rock made exposure difficult, so I was using spot metering for many of my shots, I find that most species are very easily disturbed at this time of year, so I used a telephoto lens rather than attempting to get close enough for macro shots. In fact, I find that my Nikon 300mm f/4 lens, with a 1.4X converter attached, provides remarkably good detail, even when the photos are cropped to show details (as in the Brimstone proboscis example)
Only four species this year (missing Red Admiral cf.2013) but still a very satisfying start to the year

Mike