The conservation breeding programme for goodeids

As already reported in the last blog post Support for a special school project in Hungary , JBL is supporting the conservation breeding programme for goodeids at Kossuth Lajos Grammar School (KLG) in Mosonmagyaróvár, Hungary. Márk Liziczai, head of this great project, has provided us with further exciting details, and we just have to share them with you.

2013 saw the start of the KLG Goodeid Project at Kossuth Lajos Grammar School in Mosonmagyaróvár. Liziczai Márk, then a student at the school, came up with the idea of founding the project. He has been leading it as a teacher at the institution ever since.

The aim of the project is none other than the protection and conservation of the highly endangered goodeids, which are on the brink of extinction. Kossuth Lajos Grammar School was the first public educational institution in the world to start a conservation programme for these extremely rare fish. Shortly after its foundation, we became a member of the international Goodeid Working Group (GWG), which previously only included zoos and a university in Mexico. In 2018, I was honoured to be appointed Hungarian coordinator of the GWG. The project is now in its ninth school year. The main goal of the programme is to preserve endangered species under artificial conditions. The juvenile fish hatched in the school's laboratory are made available free of charge to interested breeders to ensure a stable European background population.

We are currently keeping and breeding 21 different fish species in varying degrees of threat. The project mainly focuses on the conservation of the goodeids, but also actively participates in the conservation of rare green swordtail fish, which also belong to the livebearing toothcarps. We are currently breeding the swordtail platyfish (Xiphophorus xiphidium), for which I am the European species coordinator, and the extinct Monterrey platy as well. We have several iconic Goodeidae species, such as the Tequila splitfin, which is the first fish species to have once been extinct in the wild but now successfully reintroduced, or the rare strain of Neotoca bilineata or Characodon audax, which is on the verge of extinction. But I am most proud of the two Allotoca species we keep. The Allotoca maculata is highly endangered and is cared for outside our institution by only one or two breeders in the whole of Europe. The Allotoca goslinei is already completely extinct in the wild and only exists in aquariums, so it is an immense responsibility to work with them. My greatest pride, however, is the Allodontichthys polylepis. We have recently been enriched by 10 specimens of what was once considered one of the rarest fish species in the world, which is a tremendous honour.

The project has a double objective. The main goal is, of course, nature conservation work to secure the future of the species. However, the other goal is no less important: to sensitise the KLG pupils to environmental awareness, nature conservation and sustainability. There is no other school in the world where the pupils can work with extinct animals from the wild, because at the school in Mosonmagyaróvár (with teacher support) it is up to the pupils to take care of the fish. For many pupils it was almost a cathartic experience to realise that they can work with much rarer animals, such as the iconic giant panda. This, of course, also increases their sense of responsibility and teaches them to be responsible animal keepers. But what is even more important is the positive orientation of their ecological awareness and their efforts to develop an environmentally conscious mindset. The project is also a very important part of the Eco-Schools programme.

The importance of their protection lies in the fact that the goodeids are originally native to Mexico, where conservation is still in its infancy. Within a few decades, immensely polluted waters, water abstraction, increasing climate change and the introduction of invasive predators have brought these species to the brink of extinction. Apart from their role in the ecological system, they are a very special group of species, as they have what you could see as the second most evolved reproductive strategy after mammals. This is because female toothcarps - unlike other viviparous fish species - are able to nourish their offspring during their embryonic development by means of a placenta-like organ and an umbilical cord (trophotaenia). It is, however, important to know that the fish bred in the Kossuth school will never return to the wild, but will provide a secure base and a guaranteed future for their species. Fortunately more and more serious research and local conservation initiatives have started in Mexico within the last few years, so all is not lost. There is still hope that these species will eventually be able to recolonise their former habitat.

The KLG Goodeid Project focuses on the following fish species: 

  1. Allodontichthys polylepis
  2. Allotoca goslinei
  3. Allotoca maculata
  4. Allotoca zacapuensis
  5. Ameca splendens
  6. Ataeniobius toweri
  7. Chapalichthys pardalis
  8. Characodon audax
  9. Goodea atripinnis
  10. Ilyodon furcidens
  11. Neotoca bilineata
  12. Xenoophorus captivus
  13. Xenotoca doadrioi
  14. Xenotoca eiseni
  15. Xenotoca lyonsi
  16. Xenotoca cf. melanosoma
  17. Zoogoneticus purhepechus
  18. Zoogoneticus tequila
  19. Xiphophorus xiphidium
  20. Xiphophorus sp. Regio
  21. Xiphophorus couchianus

Find out more about the school and the project at the following links: 

Website

Facebook

© 18.06.2023

More about this topic for you

Support for a special school project in Hungary

In Mosonmagyaróvár, a town in Hungary, there is a high school dedicated to a very special project - a conservation breeding programme for endangered goodeid fish.

Read more
Moritz Schrobenhauser
Moritz Schrobenhauser

Online Marketing, E-Commerce

About me: Tauchen, Aquaristik, Handball

Comments

A word about cookies before we continue

The JBL Homepage also uses several types of cookies to provide you with full functionality and many services: We require technical and functional cookies to ensure that everything works when you visit this website. We also use cookies for marketing purposes. This ensures that we recognise you when you visit our extensive site again, that we can measure the success of our campaigns and that the personalisation cookies allow us to address you individually and directly, adapted to your needs - even outside our website. You can determine at any time - even at a later date - which cookies you allow and which you do not allow (more on this under "Change settings").

The JBL website uses several types of cookies to provide you with full functionality and many services: Technical and functional cookies are absolutely necessary so that everything works when you visit this website. In addition, we use cookies for marketing purposes. You can determine at any time - even at a later date - which cookies you allow and which you do not (more on this under "Change settings").

Our data protection declaration tells you how we process personal data and what purposes we use the data processing for. tells you how we process personal data and what purposes we use the data processing for. Please confirm the use of all cookies by clicking "Accept" - and you're on your way.

Are you over 16 years old? Then confirm the use of all cookies with "Noticed" and you are ready to go.

Cookie settings

PUSH messages from JBL

What are PUSH messages? As part of the W3C standard, web notifications define an API for end-user notifications that are sent to the user's desktop and/or mobile devices via the browser. Notifications appear on the end devices as they are familiar to the end user from apps installed on the device (e.g. emails). Notifications appear on the end user’s device, just like an app (e.g. for emails) installed on the device.

These notifications enable a website operator to contact its users whenever they have a browser open - it doesn’t matter whether the user is currently visiting the website or not.

To be able to send web push notifications, all you need is a website with a web push code installed. This allows brands without apps to take advantage of many of the benefits of push notifications (personalised real-time communications at just the right moment).

Web notifications are part of the W3C standard and define an API for end user notifications. A notification makes it possible to inform the user about an event, such as a new blog post, outside the context of a website.

JBL GmbH & Co. KG provides this service free of charge, and it is easy to activate or deactivate.