Classroom visuals
Film info
Film summary
Lichens exist in extreme environments where other life struggles to survive. But these tough species cannot tolerate pollution, and reflect the health of ecosystems.Key facts
- Lichens are organisms that can thrive in harsh conditions through partnerships.
- Pairs of fungi and algae form a mutually beneficial relationship.
- Each pairing is a different species of lichen.
- They are slow growing and good indicators of environmental change.
Transcript
Even in the most extreme environments on Earth, there is life.
These small, slow growing, living structures are called lichens.
Lichens
Lichens are often the first species to colonise an area.
Pioneer species
They forge their existence based on a partnership between two very different organisms: algae and fungi.
Symbiotic relationship of algae and fungi
The ...
Please log in to view and download the complete transcript.
