| ONE | CHALK BEDROCK | CHALK BEDROCK | CHALK BEDROCK |
| TWO | WEATHERING | WEATHERING | WEATHERING |
| THREE | BACTERIA | BACTERIA | BACTERIA |
| FOUR | MOSSES | MOSSES | MOSSES |
| FIVE | CHALKHILL HERBS | SMALL SEDGES &GRASSES | CHALKHILL HERBS |
| SIX | MORE HERBS | MORE GRASSES | WOODY PLANTS |
| SEVEN | MORE HERB VARIETY | MORE GRASSES | WOODY PLANTS |
| EIGHT | REDUCING HERBS | MORE GRASSES | LARGER WOODY PLANTS |
| NINE | HERBS SHADED OUT | GRASSES SHADED OUT | WOODY SCRUB AND TREES |
| TEN | WOODY SCRUB LIKE PRIVET | DOGWOOD ON FERTILE AREAS ON DISTURBED AREAS | HAWTHORN WHERE IT SEEDS ON DISTURBED AREAS |
| ELEVEN | LARGE SHRUBS SHADE OUT PRIVET | MORE BUSHES | LARGE TREES |
| TWELVE | HAWTHORN | BEECH & ASH
SYCAMORE |
CHALK WOODLAND |
| THIRTEEN | TREES FELLED | STORM DAMAGE | FIRE DAMAGE |