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  • Amdanom ni
    Glaslyn lake & blooming heather

    Gwarchodfa Natur Glaslyn yn Awst

    We are Montgomeryshire’s leading wildlife conservation charity. Working in partnership with 45 other Wildlife Trusts across the UK, we aim to create an environment rich in wildlife for everyone.

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  • Ein gwaith
    Nora, Dyfi female osprey defending her nest from intruding osprey

    Nora, Dyfi female osprey defending her nest from intruding osprey © MWT/Emyr Evans

    Montgomeryshire Wildlife Trust has been working to protect the wildlife and wild places where you live for over 40 years.

    • Prosiectau
      • Curlew Project
      • Dyfi Osprey Project
      • Grassland Communities
      • Gweledigaeth o Dirwedd Mynydd Waun Fawr
      • Pumlumon Project
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        • Art Oasis
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  • Cymryd rhan
    Volunteers at Llanymynech Rocks copyright MWT

    Volunteers at Llanymynech Rocks © MWT

    Montgomeryshire’s wildlife needs our help – and we can’t do it without you!

    • 30 Days Wild
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      • Dewch yn ymddiriedolwr
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  • Bywyd gwyllt
    close up of Pearl-bordered Fritillary

    Glöyn byw Britheg Berlog yn agos © MWT/Tammy Stretton

    Montgomeryshire’s varied landscape still holds a wide range of habitats supporting a great diversity of species. Discover more here!...

    • Rhywogaethau
      • Montgomeryshire butterfly species
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    • State of Nature 2023
  • Gwarchodfeydd
    Plu'r Gweunydd yn eu blodau ym mis Mehefin yng Ngwarchodfa Natur Glaslyn

    Plu'r Gweunydd yn eu blodau ym mis Mehefin yng Ngwarchodfa Natur Glaslyn

    Discover more about our 18 nature reserves, across Montgomeryshire

    • Coed Pendugwm
    • Cors Dyfi
    • Dolforwyn Woods
    • Dolydd Hafren
    • Dyfnant Meadows
    • Glaslyn
    • Llandinam Gravels
    • Llanmerewig Glebe
    • Llanymynech Rocks
    • Llyn Coed y Dinas
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    • Ty Brith
  • Beth sy 'mlaen
  • Ein cefnogi ni
    Hazel Dormouse curled up in hand copyright MWT

    Hazel Dormouse in hand © MWT/Tammy Stretton

    Montgomeryshire’s wildlife needs our help – and we can’t do it without you!

    • Join us
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    • Cadewch rodd yn eich ewyllys
      • Write your Will for free
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  2. Archwiliwr Bywyd Gwyllt
  3. Invertebrates
  4. Glöynnod byw

Rhywogaethau

Glöynnod byw

Duke of Burgundy

A Scotch argus butterfly resting on a leaf, its brown wings open showing the orange patches and black-bordered white spots

Scotch argus

A wood white butterfly resting on a plant, with its distinctive oval wings closed

Wood white

Large heath butterfly

Large heath

High brown fritillary

High brown fritillary

Marsh fritillary

Marsh fritillary

Glanville fritillary

Glanville fritillary

Orange-tip Butterfly

Gwyn blaen oren

green hairstreak

Green hairstreak

Speckled Wood

Gweirlöyn brych

Pearl-bordered Fritillary underwing

Britheg Berlog

Purple Hairstreak butterfly

Purple hairstreak

Wall Brown

Gweirloynod y Cloddiau

Pearl-bordered Fritillary underwing

Britheg Berlog

Small Copper butterfly

Small copper

Marbled White

Marbled white

White-letter hairstreak butterfly

White-letter hairstreak

Brown Argus

Brown argus

Grayling

Grayling

Silver-studded Blue butterfly

Silver-studded blue

Common Blue butterfly male

Glesyn cyffredin

Gatekeeper

Gatekeeper

Small heath

Small heath

Holly Blue butterfly

Glesyn y celyn

Meadow Brown

Meadow brown

Large Skipper

Large skipper

Large Blue butterfly

Large blue

Ringlet

Ringlet

White admiral

White admiral

Black hairstreak butterfly

Black hairstreak

Small Skipper

Small skipper

Purple emperor

Purple emperor

Heath Fritillary butterfly

Heath fritillary

Swallowtail Butterfly

Swallowtail

Red Admiral butterfly

Mantell goch

Chalkhill Blue butterfly

Chalkhill blue

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