Chiffchaff / Siff-saff

Phylloscopus collybita

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Contains Ordnance Survey data
© Crown copyright and database right 2013

SN90 - Aberdare (Present) SO00 - Merthyr Tydfil SS87 - Porthcawl (Present) SS88 - Pyle SS96 - Llantwit Major SS97 - Bridgend SS98 - Pencoed (Present) SS99 - Rhondda ST06 - Roose ST07 - Ely Valley ST08 - Llantrisant (Present) ST09 - Abercynon ST16 - Barry (Present) ST17 - Cardiff West (Present) ST18 - Caerphilly (Present) ST19 - Ystrad Mynach ST27 - Cardiff East

Distribution map species lists

Breeding change maps

Species richness maps

© 2014 Glamorgan Bird Club

Breeding 1968-72

Status

Hectads


Possible

0


Probable

1

6%


Confirmed

16

94%


Total

17

100%


Winter 1981/82-1983/84

Status

Hectads


Present

7

41%


Breeding 1984-89

Status

Tetrads


Present

4

1%


Possible

104

26%


Probable

90

22%


Confirmed

89

22%


Total

287

71%


Winter 2007/08-2010/11

Status

Tetrads


Present

48

12%


Breeding 2008-11

Status

Tetrads


Present

28

7%


Possible

158

39%


Probable

102

25%


Confirmed

38

9%


Total

326

80%