Ian J. Winfield

25 published titles

Cyprinid fishes

(Contributor)

1 edition

Status of rare fish : a literature review of freshwater fish in the UK

1 edition

An indexed bibliography of the Ruffe : gymnocephalus cernuus (L.) (Percidae) : a carnivorous freshwater fish threatening rare fishes following recent introductions in Britain, Europe and North America

1 edition

Re-introduction of vendace : phase II

(Contributor)

1 edition

Gwyniad translocation project plan

1 edition

A risk assessment for the gwyniad (Coregonus lavaretus) population in Llyn Tegid : final report : a collaborative project between the Countryside Council for Wales and Environment Agency Wales

1 edition

Gwyniad translocation project: phase two - a dietary study of the Gwyniad

1 edition

Gwyniad trial translocation 2002-2003

1 edition

Gwyniad translocation project: phase one - a condition assessment of the potential donor population in Llyn Tegid

1 edition

Gwyniad translocation project 2004-05 : hydroacoustic survey of Llyn Tegid

1 edition

Translocation of vendace from Derwentwater to safe refuge locations

(Contributor)

1 edition

Llyn Tegid Gwyniad translocation advice 2005-2006

1 edition

Llyn Tegid hydroacoustic surveys 2005

1 edition

Llyn Tegid Gwyniad translocation advice 2006-2007

1 edition

Llyn Tegid hydroacoustic surveys 2006

1 edition

A review of recent research and translocation activities concerned with the gwyniad of Llyn Tegid

1 edition

Initial hydroacoustic mapping of macrophyte communities in the southern end of Llyn Tegid

1 edition

Long-term monitoring plan for Llyn Arenig Fawr

1 edition

Llyn Tegid hydroacoustic surveys 2007

1 edition

Llyn Tegid hydroacoustic survey 2008

2 editions

Llyn Tegid hydroacoustic survey 2009

1 edition

Llyn Arenig Fawr Gwyniad survey 2009

1 edition

Llyn Arenig Fawr gwyniad survey 2012

1 edition

Llyn Tegid hydroacoustic survey 2014

1 edition

Survey of vendace in Daer Reservoir and Loch Skene

(Contributor)

1 edition