What is an ecosystem?
the interaction between living and non-living things and their environment
What is biomass?
organic matter, which originates from plants and animals
What is a WOOD LAND?
climax
Natural Spots Limited
Others are self-regenerating
What is MAQUIS?
smaller trees, large shrubs, valley sides, foot of cliffs
ex carob tree
What is GARIGUE?
low-lying shrubs, found in karst landscapes
ex Mediterranean thyme
What is STEPPE?
grasses and thistles
Beard grass formed due to the degradation of garigue and maquis
What is biodiversity?
variety of life expressed through genetics, species and habitats
Threats to biodiversity?
overhunting/overfishing
deforestation
alien species
urbanisation
illegal dumping
pesticides and fertilizers
What is a nature reserve?
a protected site where plants and animals live as human impact is limited
provides open spaces for families