Dyma restr o wefannau sy'n trafod gwiwerod allai fod o ddiddordeb i chi.

Maen nhw i gyd yn agor mewn ffenestr porwr arall, ac felly fe fydd y dudalen hon yn aros ar agor.

The European Squirrel Initiative
Gweithredu i warchod gwiwerod coch

Red Squirrels in South Scotland Project
Rheoli gwiwerod llwyd a monitro gwiwerod coch yn ne'r Alban.

Red Squirrel conservation in Ayrshire
Gwarchod y wiwer goch yn Ayrshire

Red Squirrel conservation in Grampian
Gwarchod y wiwer goch yn Grampian

Red Squirrel conservation in Northumberland
Gwarchod y wiwer goch yn Lloegr

The Welsh Mountain Zoo
Y Sw Fynydd Gymreig – gerddi swolegol deniadol, ac o'r fan hon mae rhaglen fridio'r wiwer goch a gedwir mewn caethiwed yn cael ei chydlynu.

Cyngor Cefn Gwlad Cymru
Gwarchod rhywogaethau a chynefinoedd yng Nghymru

Green Search
Y peiriant chwilio moesegol

Anglesey Interest Breaks
Gwyliau Diddordeb Môn - Cyfle i fwrw'r Sul ac ymlacio i fwynhau bywyd gwyllt ar Ynys Môn

BBC Nature Home Page:
www.bbc.co.uk/nature/

British Association for Shooting and Conservation:
www.basc.org.uk

British Dragonfly Society:
www.dragonflysoc.org.uk

British Trust for Conservation Volunteers:
www.btcv.org

The Mammal Society:
www.abdn.ac.uk/mammal

British Trust for Ornithology:
www.bto.org

Marine Conservation Society:
www.mcsuk.mcmail.com

Butterfly Conservation:
www.butterfly-conservation.org

The Counrtyside Agency:
www.countryside.gov.uk

National Gamekeepers Organisation:
www.nationalgamekeepers.org.uk

National Trust:
www.nationaltrust.org.uk

The Country Landowners Association (CLA):
www.cla.org.uk

Naturenet:
www.naturenet.net

Northumberland Wildlife Trust
www.wildlifetrust.org.uk/northumberland

Department of the Environment, Transport and the Regions:
www.detr.gov.uk

Earthwatch Institute:
www.uk.earthwatch.org

People's Trust for Endangered Species:
www.ptes.org

English Nature:
www.english-nature.org.uk

Plantlife:
www.plantlife.org.uk

Asiantaeth yr Amgylchedd:
www.environment-agency.gov.uk

Royal Society for the Protection of Birds (RSPB):
www.rspb.org.uk

Scottish Natural Heritage:
www.snh.org.uk

Farming and Wildlife Advisory Group
www.fwag.org.uk

Field Studies Council:
www.field-studies-council.org

The Whale and Dolphin Conservation Society:
www.wdcs.org

Comisiwn Coedwigaeth:
www.forestry.gov.uk

Cyfeillion y Ddaear:
www.foe.co.uk

The World Wide Fund for Nature:
www.wwf-uk.org