Longitude (deg): -0.9. Latitude (deg): 51.3. Longitude (deg/min): 0° 60' W. Latitude (deg/min): 51° 20' N. Vice county name: North Hampshire. Vice county no.: 12. Country: England. Identified by: Malcolm Storey. Comment: algal bloom, washed up at margins of lake. Other taxa shown: The larger amorphous masses are Microcystis. Category: standard photograph or close-up. Image scaling: enlarged. Real world width(mm): 0. Photographic equipment used: Nikon D100 dSLR with Tamron SP T90 AF Macro 1:1 lens.