geographyjohn
on-line help for GCSE and A level Geography

A LEVEL ECOSYSTEM NOTES

CORAL REEFS

SALT MARSH 

MAIN GLOBAL ECOSYSTEMS / BIOMES

Introduction

DESERTIFICATION

SUCCESSION VEGETATION CHANGES

TROPICAL RAINFOREST 

4 MAIN SERE (PPT)

SOIL PROFILES

(4 key examples)

KEY ECOSYSTEM TERMINOLOGY

SOILS

TUNDRA

Type your paragraph here.

SAVANNA.

COASTAL DUNE SYSTEMS

HEATHLANDS (NORTH YORK MOORS)

TEMPERATE DECIDUOUS WOODLAND.