Kestrel ♀︎ (Falco tinnunculus) Family = "Falconidae" (30/01/2009) RSPB Pulborough Brooks. Males instead have a grey head.
Kestrel ♂ (Falco tinnunculus) Family = "Falconidae" (17/09/2006) RSPB Pulborough Brooks. Male because of the grey head but also the grey tail. Females have a brown head and a barred brown tail.
Kestrel ♀︎ (Falco tinnunculus) Family = "Falconidae" (22/06/2008) RSPB Pulborough Brooks.
Kestrel ♂ (Falco tinnunculus) Family = "Falconidae" (17/09/2006) RSPB Pulborough Brooks. I think this is a male as the head is grey unlike the streaky brown of a female.
Kestrel ♂ (Falco tinnunculus) Family = "Falconidae" (07/10/2006) RSPB Pulborough Brooks. A male because of the grey tail. Females have a barred brown tail.
Kestrel ♂ (Falco tinnunculus) Family = "Falconidae" (07/10/2006) RSPB Pulborough Brooks. The same male although you now can't see the tail!