Pochard / Hwyaden Bengoch

Aythya ferina

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Contains Ordnance Survey data
© Crown copyright and database right 2013

SN90 - Aberdare SO00 - Merthyr Tydfil SS87 - Porthcawl SS88 - Pyle (Possible breeding) 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 ST27 - Cardiff East

Distribution map species lists

Breeding change maps

Species richness maps

© 2014 Glamorgan Bird Club

Breeding 1968-72

Status

Hectads


Possible

1

6%


Probable

0


Confirmed

0


Total

1

6%


Winter 1981/82-1983/84

Status

Hectads


Present

8

47%


Breeding 1984-89

Status

Tetrads


Present

1

<1%


Possible

1

<1%


Probable

0


Confirmed

0


Total

2

<1%


Winter 2007/08-2010/11

Status

Tetrads


Present

28

7%


Breeding 2008-11

Status

Tetrads


Present

6

1%


Possible

0


Probable

0


Confirmed

0


Total

6

1%