![Aveliina Helm on Twitter: Aveliina Helm on Twitter:](https://pbs.twimg.com/media/CNUm17sWgAAYNoc.jpg)
Aveliina Helm on Twitter: "@TartuUniversity During 1st year, 400 ha of #grasslands have been #restored. Like this site in #Muhu @LIFE_Programme http://t.co/AhmWIIepcz"
![Aveliina Helm on Twitter: Aveliina Helm on Twitter:](https://pbs.twimg.com/media/CNUjtBqWEAAm1Lb.jpg)
Aveliina Helm on Twitter: "@TartuUniversity We have been more challenged by shrubs in our grasslands. Here, a mycorrhiza expert takes a sample. http://t.co/A9PU93cT49"
![LIFE TO ALVARS. RESTORATION OF ESTONIAN ALVAR GRASSLAND HABITATS | Aveliina Helm | 1 updates | Research Project LIFE TO ALVARS. RESTORATION OF ESTONIAN ALVAR GRASSLAND HABITATS | Aveliina Helm | 1 updates | Research Project](https://i1.rgstatic.net/ii/profile.image/439896415444995-1481890886743_Q512/Aveliina_Helm.jpg)
LIFE TO ALVARS. RESTORATION OF ESTONIAN ALVAR GRASSLAND HABITATS | Aveliina Helm | 1 updates | Research Project
![Aveliina Helm on Twitter: Aveliina Helm on Twitter:](https://pbs.twimg.com/media/Dj-ldYsX4AEMTaP.jpg:large)
Aveliina Helm on Twitter: "Very impressive mycelial cords - rhizomorphs - of parasitic fungus Armillaria. They are aggregations of parallel-oriented hyphae that can be several meters long. Old growth forest in Western
![Aveliina Helm on Twitter: Aveliina Helm on Twitter:](https://pbs.twimg.com/media/DDCJRizXUAAbWyL.jpg)