RSPB Pulborough Brooks. A male instead has a much broader and more obvious black stripe down its middle.

Great Tit ♀︎ (Parus major) Family = "Paridae" (09/02/2008) RSPB Pulborough Brooks. A male instead has a much broader and more obvious black stripe down its middle.

Woods Mill Nature Reserve, Small Dole, Henfield. A female instead doesn't have such a broad central black chest marking.

Great Tit ♂ (Parus major) Coal Tit (Periparus ater) Family = "Paridae" (09/10/2006) Woods Mill Nature Reserve, Small Dole, Henfield. A female instead doesn't have such a broad central black chest marking.

Great Tit ♀︎ (Parus major) Family = "Paridae" (09/02/2008) RSPB Pulborough Brooks.

Driftway, Upper Beeding, Steyning (garden). A juvenile, probably female because of the ill-defined central black bit..

Great Tit Juvie ♀︎ (Parus major) Family = "Paridae" (27/07/2008) Driftway, Upper Beeding, Steyning (garden). A juvenile, probably female because of the ill-defined central black bit..

Great Tit Juvie ♀︎ (Parus major) Family = "Paridae" (27/07/2008) Driftway, Upper Beeding, Steyning (garden). The same juvenile.

Driftway, Upper Beeding, Steyning (garden). A juvenile probably male due to the stronger black middle line than the previous specimen.

Great Tit Juvie ♂ (Parus major) Family = "Paridae" (27/07/2008) Driftway, Upper Beeding, Steyning (garden). A juvenile probably male due to the stronger black middle line than the previous specimen.

Great Tit Juvie ♂ (Parus major) Family = "Paridae" (27/07/2008) Driftway, Upper Beeding, Steyning (garden). The same male juvie.