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Title: GCSE Double Environmental Change and Indicator Species
Description: Detailed notes on environmental change and different types of indicator species
Description: Detailed notes on environmental change and different types of indicator species
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Environmental Change and Indicator
Species
What are the environmental changes:
Abiotic (Non Living):
How can we measure these?
Rainfall - Rain gauge
Light level - Lux meter
pH level (acidity) - Taking a sample and using an indicator
Temperature - Thermometer
Oxygen concentration (in water) - Oxygen meter
Wind - Anemometer
Humidity - Hygrometer
Biotic (Living):
Plants
Food
Predators
Indicator Species:
Lichens - sensitive to SO2
...
Certain types of
areas eg, rainforest or dessert will have different factors and if you are given details on a certain
place, you may be able to guess where and what type of habitat it is
Title: GCSE Double Environmental Change and Indicator Species
Description: Detailed notes on environmental change and different types of indicator species
Description: Detailed notes on environmental change and different types of indicator species