Sunday 07 August, Gaucin, sunny, hot, 37C, light W-NW wind: Lots of Black Kite migration today...15:15hrs a 'kettle' of 100+ climbing the thermals over the river Genal to the south-east of Gaucin; 17:15hrs 2 birds low over the centre of the village; 18:45hrs 250+ kettling to the south-west towards Algeciras; 19:15hrs 85 kettling just beyond the southern end of Sierra Crestellina. Most of these birds appeared to be following the river Genal then 'turning right' towards Algeciras/Tarifa. Also seen several Griffon Vulture, Short-toed Eagle, Common Kestrel and a few European Bee-eater. Interestingly, no Booted Eagles seen today.