Base data - habitat not forested climate unsuitable, no pine climate unsuitable, with pine no pine suitable 100 km.

Base data - habitatnot forestedclimate unsuitable, no pineclimate unsuitable, with pineno pinesuitable

100 km

sv99endemiclowmoderatesevere

infestation severity

1999

100 km

sv00endemiclowmoderatesevere

infestation severity

2000

100 km

sv01endemiclowmoderatesevere

infestation severity

2001

100 km

Sv02endemiclowmoderatesevere

infestation severity

2002

100 km

sv032003 endemic

lowmoderatesevere

infestation severity

100 km

LongDistPressClass2002< 2.25 (ne g lig ib le )

2.25-2.74

2.75-3.24

3.25-3.74

3.75-4.24

4.25-4.74

> 4.75

100 km

long-distance beetle pressure classes in 2002

effect of beetle pressure on infestation starts

from Provincial Overview Data

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

2 2.5 3 3.5 4 4.5 5

long-distance pressure

pro

ba

bili

ty o

f s

tart

ing local pressure 2

local pressure 3

local pressure 4

local pressure 5