Suicide pact?

Found these three daddy-long-legs in a group on the outside table. Don't know how they got there. Kids deny all knowledge.
Anyhow, according to the doomsayers in the Telegraph, global warming is making them appear for their 2-3 days of airborne freedom in late October rather than the end of September as they used to when we had a 'normal' climate. Either my calendar is wrong or Malvern has it's own micro climate because we've been inundated with them.
Ah, I've had a thought... maybe they'd just read the Telegraph article.