| http://www.w3.org/ns/prov#value | - As far as birds are concerned any light at all including the unearthly orange glow of low-pressure sodium street lights is sometimes enough to wake them up in the night and start them off singing.One other point is perhaps worth mentioning here on colours on CCTV. At home I have a monochrome CCTV which has very good infrared sensitivity, i.e. no infrared cut filter as most digital cameras do.
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