The grayling challenge is the second challenge that we have launched. For a long time, I loved the look of grayling and when I caught my first grayling in 2024, I decided that I wanted to look deeper into this genus. And while searching how this species was represented in Europe, I found that the genus has 3 different species within Europe and the European grayling has 6 lineages.
That is when I thought it would be fun to create a challenge for the grayling lovers.
Off course it is fun to challenge yourself but next to that you are also learning about different lineages of the European grayling and about the Loire and Adriatic grayling.
And as a bonus, part of the registration fee will contribute to conservation and restoration projects of native species. And when you complete the challenge, you’ll get a certificate with drawings of the 3 species with the dates and locations you caught the fish as a nice reminder.
For this challenge there are 3 levels you can apply for:
Everyone who wants to participate in this challenge can enter by filling in the form at the bottom of this page. After receiving the application we will send a conformation email with instructions on how to pay the entry fee. Your application will be valid after payment is confirmed.
To complete the challenge u will need to send an email with a word document for each species. This document should contain the following information:
Optional information:
In Europe there are three species of grayling and within the European grayling there are 6 separate lineages. One of these lineages is found in Russia so this one will be excluded from this challenge but I’ll list the lineage just for completeness. Thymallus Aeliani and Thymallus Ligericus are evolutionary descendants of Thymallus Thymallus. This makes that Thymallus Thymallus once was the only grayling species in Europe.
This species is known as the Adriatic grayling. Even though it is not jet officially recognised as a separate species the research suggest it should be. This species was found in the north Adriatic basin from the Po River basin on the west until the Soca River basin on the east. Sadly, the species is under pressure and only in parts of the Po and Adige River basins this species is found as a genetically pure species. Even though not all fish will be pure the grayling from these two River basins will be accepted as Adriatic grayling for this challenge.
The Loire grayling was recognised as a separate species in 2019 and it is found in the upper Loire River basin in central France. This species has different body proportion than the European grayling and most of the time it has more black dots than its relative the European grayling.
The European grayling (Thymallus Thymallus).
The European grayling is the most wide spread of the three species and it evolved with 6 distinct lineages.
1. We ask participants to register before they start the challenge. We want you to read the information and rules. And have fun while learning and pursuing unique species in beautiful landscapes. And help conserve and restore populations.
2. Know the rules and regulations that apply to the rivers you intend to fish.
3. No fish caught prior to 1-11-2024 can be counted to this challenge.
4. Fish registered for this challenge must be caught in their native watershed.
5. Fish caught for this challenge must be caught barbless and trough catch and release principles.
6. There is no time limit to complete the challenge.
7. All photo’s submitted for this challenge may be used for content by the European Native Trout challenge.