29th Jul 2026
As July comes to an end it makes one realise how successive heatwaves can cause so much disruption and a major acceleration of the butterfly season. Almost all species are fading fast now, including the three that have actually been doing very well - Gatekeeper, Brown Argus, and Holly Blue. However, the Brown Argus mysteriously seems to have had a second wind and is picking up in numbers again! There are always exceptions to the general trend during extreme weather patterns and this is one of them. Another is the totally unexpected surge in numbers of the Small Heath - yesterday I saw 9 together, seemingly enjoying these almost barren conditions. You may think 9 is not many but in context it is excellent, for this butterfly totally disappeared from our garden from 2002 - 2010, very slowly recovering its population since 2011. In more recent years its comeback has started to look more promising but 9 together is exceptional. It is sightings like these that bring me back to my senses and realise that all is not lost despite everything looking so bleak in general. As well as the nectar plants being in a sorry state, more worrying are the larval foodplants - these are the key to the success of our butterfly garden, without them the butterflies simply cannot survive here. Many people are comparing this summer to a hotter version of the legendary 1976 with its prolonged drought. That year spelt disaster for the butterflies because the larval foodplants virtually dried up, and it took a few years for the butterfly populations to recover. Fingers crossed.....
Brown Argus courting prior to mating - a staggered emergence of the second brood to presumably better their chances of survival in this extreme heat
Small Heath resting on Yorkshire Fog head - they seem to like these barren conditions





















































































































































































