Lichens Recorded at Rivers Orchard. 30/10/21.
The autumn is a great time for searching for lichens as they enjoy the damp and cool conditions. The Citizen Science Group are going to use lichens to assess local air quality and here are some of the examples growing in the Rivers Orchard. Lichens come in three groups- crustose, which is self-explanatory, thallose, which are flat and strap like and foliose which are leafy. The foliose ones are most associated with the cleanest air but there is an exception which we have at the Orchard. Many of the twigs and branches not only of Oak but also of Hawthorn are covered in a variety of lichens and mosses making a whole host of mini habitats occupied by mini beasts including tiny spiders and springtails. ...