Merlin / Cudyll Bach

Falco columbariusSensitive species - tetrad scale data withheld

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Contains Ordnance Survey data
© Crown copyright and database right 2013

SN90 - Aberdare (Possible breeding) SN91 - Ystradfellte SO00 - Merthyr Tydfil SO01 - Pontsticill (Possible breeding) SO10 - Tredegar SO11 - Brynmawr SS77 - Sker Point SS78 - Margam SS87 - Porthcawl (Possible breeding) SS88 - Pyle SS89 - Maesteg SS96 - Llantwit Major SS97 - Bridgend SS98 - Pencoed SS99 - Rhondda ST06 - Roose ST07 - Ely Valley ST08 - Llantrisant ST09 - Abercynon ST16 - Barry ST17 - Cardiff West ST18 - Caerphilly ST19 - Ystrad Mynach (Possible breeding) ST26 - Flat Holm ST27 - Cardiff East ST28 - Newport West

Breeding 1968-72

Status

Hectads


Possible

1

6%


Probable

0


Confirmed

0


Total

1

6%


Winter 1981/82-1983/84

Status

Hectads


Present

5

29%


Breeding 1984-89

Status

Tetrads


Present

0


Possible

8

2%


Probable

0


Confirmed

0


Total

8

2%


Winter 2007/08-2010/11

Status

Tetrads


Present

71

17%


Breeding 2008-11

Status

Tetrads


Present

13

3%


Possible

6

1%


Probable

0


Confirmed

0


Total

19

5%