Vismig
Visible migration is but one of the joys of birding. To be able to watch flocks of birds moving overhead, with intent and purpose, is exhilarating - it's as simple as that. And, to make things even better, you can take part in these observations anywhere you can see some sky. A balcony on a city-centre block of flats; a hilltop; a coastal headland or a suburban back garden, they will all do, admittedly some will produce more birds and a wider spread of species than others. Our Banstead back garden would most probably come two-thirds of the way down a 'Visible migration' league table. It has clear sky, although mature trees and houses get in the way in certain directions; it is at elevation (in Surrey terms): it is close to open downland. Even though I've lived here for over 30 years, attempts at visible migration from the garden have been patchy, even though successes are sometimes forthcoming and some big movements have been witnessed. This autumn a bit more effort h...