Welcome to Cofnod - the Local Environmental Records Centre for North Wales

Bringing together wildlife data across North Wales

Make a Data Request

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Request a data search
Click here for more information

Data We Hold

Click for more about the data we hold

Share a Wildlife Record

Online Recording System
Observe, Record and Share records using our Online Recording System.
Our intuitive system makes it easy to share your records with us and your local expert
Find other ways to submit your records

LERC Wales App

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Enter your wildlife records ‘on the go’ through the LERC Wales smartphone app.


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View Wildlife Records for the whole of Wales on the LERC Wales Aderyn website
Common Frog (Rana temporaria) © Richard Gallon © Richard Gallon
View all News


Llanbedrog BioBlitz Oriel Plas Glyn y Weddw (02/07/2022; 10am-5pm)

Between 10am and 5pm there will be an opportunity to call in at the Bioblitz basecamp at the amphitheatre at Oriel Plas Glyn y Weddw to learn more about the species we’re hoping to find during the day...Click to view more

And in other news:
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An ALERC Accredited LERC

Dates for your Diary

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Get Involved with wildlife! Click here to find Surveys, Training and other Events near you.

Next on the Calendar:


We are currently involved with the following projects. Click for more information.

Cwlwm Seiriol
Curlew Wales Project
North Wales Mammal Group
A Swift Recovery
North East Wales Coastal Water Vole Recovery Project
Welsh Sea Watchers Project
Great Crested Newt Monitoring
Wales Amphibian & Reptile Atlas
Denbigh Plum Project
Record an Alien
Record a Hedgehog