Birds
Glamorgan Bird Club (also see their Facebook page)
Gower Ornithological Society (also see their Facebook page)
Gwent Ornithological Society
RSPB: Cardiff & Local District Group
Gower Ringing Group
Herpetiles
Gwent Amphibian & Reptile Group (also see their Facebook group)
South & West Wales Amphibian & Reptile Group (also see their Facebook page)
Bats
Cardiff Bat Group (also see their Facebook group)
Monmouthshire Bat Group (also see their Facebook group)
Vale of Glamorgan & Bridgend Bat Group (also see their Facebook group)
Valleys Bat Group (also see their Facebook page)
Other Mammals
South Wales Mammal Group (also see their Facebook page)
Neath Port Talbot Badger Group
Gwent Badger Group
Invertebrates
Butterfly Conservation - South Wales
Monmouthshire Moth & Butterfly Group
Glamorgan Moth Recording Group
Plants
Glamorgan Botany Group
Monmouthshire Botany Group
Monmouthshire Meadows Group
Fungi
Glamorgan Fungus Group (also see their Facebook page)
Gwent Fungus Group
Generalist Groups
Cardiff Naturalists Society
Merthyr Tydfil Naturalists Society
Marine
Oakley Intertidal (Facebook page)
Local Site Groups
Friends of Bute Park
Howardian Local Nature Reserve
Friends of Forest Farm
Ruperra Conservation Trust
Coity Wallia Commons (Facebook page)
Flatholm Society
Porthkerry Wildlife Group (also see their Facebook Group)
Bryngarw Park Volunteer Group
Orthoptera and Allied Insects: ID guides
Steven Falk Flickr ID guides (various taxa)
Natural Resources Wales
Countryside Council for Wales (old site)
Forestry Commission Wales (old site)
Environment Agency Wales (old site)
South Wales Trunk Road Agency
Blaenau Gwent County Borough Council
Bridgend County Borough Council
Caerphilly County Borough Council
Merthyr Tydfil County Borough Council
Monmouthshire County Council
Newport City Council
Rhondda Cynon Taf County Borough Council
Torfaen County Borough Council
Vale of Glamorgan Council
Gwent Wildlife Trust
The Wildlife Trust of South and West Wales
Local Records Centres Wales
Biodiversity Action Reporting System
Eco-explore
i-Spot
National Federation of Biological Recording
National Museum Wales
Natur Cymru - the Nature of Wales Magazine
Wales Biodiversity Partnership
BTO Regional News: East Glamorgan
Dragonfly-Days
Gwent Police: Wildlife Crime Officers (Word document)
Field Studies Council: Margam Discovery Centre
Glamorgan Wildlife Photographic Club
BSBI Cymru
The blog of BSBI Welsh officers Paul Green and Polly Spencer-Vellacott.
Cardiff Bird Ringers
Read all about the actvities of the Cardiff Bird Ringers on this blog.
The Cardiff Naturalists Society is for people who want to learn about and enjoy investigating any aspect of nature, wildlife and the environment in the Cardiff area and worldwide. This blogsite is for society news and events.
East Glamorgan Wildife
A blog for sharing sightings, photographs, events, networking, common issues and other areas of natural history interest in the East Glamorgan area of VC41 (Bridgend to Cardiff).
A blog for those interested in moth and butterfly recording in Glamorgan.
Gower Wildlife
This blog provides a resource for people interested in sharing wildlife sightings in Swansea, Neath Port Talbot & adjacent areas.
Gwent Mothing
This blog is intended for anyone who has an interest in moths in Gwent (VC35).
Insect Rambles
A comprehensive list of species ID guides available online.
Lisvane Wildlife
Monthly column of wildlife sightings in Lisvane area of Cardiff.
Penllergare Valley Woods
A blog showing the progress of the Penllergare Valley Woods restoration project.
Rudi's Tarka Challenge
8 year old Rudi tries to spot and photograph all the species mentioned in his favourite book, 'Tarka the Otter' by Henry Williamson. Follow his blog to watch his progress.
Swansea Fungi
A blog about fungi found in Swansea, Glamorgan and beyond.
Valley Naturalist
A blog for the modern 'new generation' naturalist in Gwent and sometimes beyond.
VC41 Dragonflies & Damselflies
A blog to share sightings of Dragonflies and Damselflies within the recording area of VC41 (Glamorgan).
Wildlife in Wales
A blog about all the wonderful wildlife in Neath Port Talbot and the rest of Wales.
Wales Coast Path in Neath Port Talbot
A blog with information and events for the Wales Coast Path in NPT.
Editions edited by SEWBReC are available on our website.
The NFBR newsletter archive can be found on their website.
Issues of the NBN eNews are available on the NBN website.
Issues of the Monmouthshire Meadows Group newsletter can be found on their website.
E-moth can be found on the Moth Count website
ARG Today, the newsletter of ARG UK, can be found on their website.
The WBP Support Team newsletters can be found on their website.
"Biodiversity News" current and archived editions are available on the JNCC website.
Previous Issues of the Silurian can be found below:
MMBG Newsletter No. 107
MMBG Newsletter No. 106
MMBG Newsletter No. 105
MMBG Newsletter No. 104
MMBG Newsletter No. 103
MMBG Newsletter No. 102
MMBG Newsletter No. 101
MMBG Newsletter No. 100 and No. 100b Macromoth Distributions
MMBG Newsletter No. 99
MMBG Newsletter No. 98
MMBG Newsletter No. 97 and No. 97b Macromoth Distributions
MMBG Newsletter No. 96 and No. 96b Macromoth Distributions
No. 96c Macromoth Distributions and No. 96d Macromoth Distributions
MMBG Newsletter No. 95 and No. 95b Macromoth Distributions
MMBG Newsletter No. 94 and No. 94b Macromoth Distributions
MMBG Newsletter No. 93 and No. 93b Macromoth Distributions
MMBG Newsletter No. 92 and No. 92b Macromoth Distributions
MMBG Newsletter No. 91 and No. 91b Macromoth Distributions
MMBG Newsletter No. 90 and No. 90b Macromoth Distributions
MMBG Newsletter No.89 and No.89b Macromoth Distributions
MMBG Newsletter No.88 and No. 88b Gwent Butterfly Distributions
MMBG Newsletter No.87 (pdf 289 kB)
MMBG Newsletter No. 86 (pdf 837 kB)
MMBG Newsletter No. 85 (pdf 508 kB)
MMBG Newsletter No.84 (pdf 362 kB)
MMBG Newsletter No. 83 (pdf 330 kB)
MMBG Newsletter No. 82 (pdf 223 kB)
MMBG Newsletter No. 81 (pdf 439 kB)
MMBG Newsletter No.80 (pdf 518 kB)
MMBG Newsletter No.79 (pdf 342 kB)
MMBG Newsletter No.78 (pdf 295 kB)
MMBG Newsletter No. 77 (pdf 497 kB)
MMBG Newsletter No.75 (pdf 471 kB)
MMBG Newsletter No. 72 (pdf 344 kB)