| Camera : | NIKON D70 |
| Shutter-speed : | 1/160 sec |
| Aperture : | f 5.6 |
| Exposure Mode : | Aperature Priority |
| ISO : | 320 |
| Exposure Compensation : | 0 EV |
| Flash : | Flash, Auto-Mode, Return light detected |
| Focal Length : | 400 mm |
The Brain Fever bird is very appropriately named. It's a cuckoo that appears in spring, and calls all night for months on end, with a song that is guaranteed to drive you crazy. It's a kind of relentless whirring noise, repeated every minute or so, that sounds like a cross between a dentist's drill and an alarm clock.