Skip to main content

Auxiliary menu

  • Join us
  • Jobs
  • Volunteer
  • News
  • Blogs

Language

  • English
  • Cymraeg

Follow us

  • Facebook
  • Instagram
  • X
  • Youtube
Home

Main navigation

  • About us
    Large white butterfly on Devil's bit-scabious

    Large white butterfly by Silvia Cojocaru, Radnorshire Wildlife Trust

    Find out more about Radnorshire Wildlife Trust.

    • About us
      • #30by30 in Radnorshire
      • Pentwyn - a vision for the future
      • Strategy 2030
      • Meet our team
      • How we're run
      • Vacancies
      • Ambassadors
        • Iolo Williams- Patron
    • What we do
      • Rivers in Radnorshire
      • Wetlands in Radnorshire
      • Agriculture in Radnorshire
      • Onshore Wind
      • Grasslands in Radnorshire
      • Uplands in Radnorshire
      • Woodlands in Radnorshire
    • Working with People
      • Working with Communities
      • Working with Young People
    • How we're funded
      • Funders
      • Corporate sponsors
    • Receive e-news
    • Receive under 25's e-news
    • FAQs
  • Reserves
    Tylcau Hill

    RWT

    Find a nature reserve.

    • Find a nature reserve
    • Gilfach
      • Exploring Gilfach
      • Gilfach Salmon
    • Wilder Pentwyn Farm
    • Dogs on Nature Reserves
    • Wildlife A to Z
      • Habitats
    • Wildlife Advice
  • Projects
    Gilfach meadow brimming with wildflowers

    Radnorshire Wildlife Trust Projects

    • Wilder Pentwyn
    • Wye Adapt to Climate Change?
    • Wilder Communities Project
    • Wilder Lugg Project
    • Farm and Land Advice
    • Welsh Beaver Project
    • Project Resources
      • General Resources
      • Green Connections Powys
      • Rhos Pasture Restoration Project
    • Past Projects
  • Take action
    Young person clearing scrub

    Paul Harris/2020VISION

    Get involved.

    • Save the Wye Postcard Campaign
    • Volunteer
    • The Great Big Nature Survey
    • COP15
    • Things you can do about climate change
    • Garden for Wildlife
    • Record Wildlife
    • 30 Days Wild
    • My Wild Life
    • Wilder Future
  • Support Us
    Red Squirrel nibbling nut

    Mark Hamblin/2020VISION

    We need your help.

    • Donate
    • Leave a Gift in your Will
    • Adopt a w3w Square at Pentwyn!
    • Fundraise for us
      • Become an #RWTFundraiser
      • Fundraise for Pentwyn
  • Become a member
  • Events
  • DONATE

You are here:

  1. Home
  2. Archwiliwr Bywyd Gwyllt
  3. Marine

Species Explorer

Marine

Humpback whale

Mamaliaid môr a chrwbanod môr

Beadlet Anemone

Pysgod yr anemoni a chwrelau

Compass jellyfish

Slefrod môr

Sea Mouse

Llyngyr

Nudibranch (sea slug)

Malwod a gwlithod môr

Oyster

Bivalves

Little Cuttlefish

Ystifflogod, octopysau a môr-gyllyll

Hermit Crab

Crustaceans

Common Sunstar

Sêr môr a môr-ddraenogod

Blue shark

Fish - including sharks, skates and rays

Bladder wrack

Seaweeds and seagrass

Lightbulb sea squirt

Sponges and sea squirts

Sea mat

Colonial creatures

Footer decal

Who we are

About us

What we do

Privacy Policy

Safeguarding Commitment Statement

Support us

Become a member

Donate

Volunteer

Contact us

FAQs

Radnorshire Wildlife Trust 
Warwick House, High St
Llandrindod Wells, LD1 6AG

T: (01597) 823298
E: info@rwtwales.org

Home

Protecting Wildlife for the Future

Charity Number: 519021 / Company Number: 2132736