Table 1 The variables used to assess species vulnerability, together with their definition and the scoring criteria used.

From: A method for preliminary assessment of the vulnerability to climate change of tree species for urban afforestation

Bioclimatic variable

Definition

Scores

Definitions

Mean Annual Temperature

Mean of daily temperatures, averaged across all years in the period

0

All of Historical, SSP 126 and SSP 585 local values fall within the core range

1

Two among Historical, SSP 126 and SSP 585 local values fall within the core range

2

One among Historical, SSP 126 and SSP 585 local values fall within the core range

3

None of Historical, SSP 126 and SSP 585 local values fall within the core range

Summer Mean Maximum Temperature

Mean of maximum daily temperatures throughout July-September, averaged across all years in the period

0

All of Historical, SSP 126 and SSP 585 local values fall within the core range

1

Two among Historical, SSP 126 and SSP 585 local values fall within the core range

2

One among Historical, SSP 126 and SSP 585 local values fall within the core range

3

None of Historical, SSP 126 and SSP 585 local values fall within the core range

Winter Mean Minimum Temperature

Mean of minimum daily temperatures throughout December – February, averaged across all years in the period

0

All of Historical, SSP 126 and SSP 585 local values fall within the core range

1

Two among Historical, SSP 126 and SSP 585 local values fall within the core range

2

One among Historical, SSP 126 and SSP 585 local values fall within the core range

3

None of Historical, SSP 126 and SSP 585 local values fall within the core range

Summer Precipitation

Total precipitation throughout July-September, averaged across all years in the period

0

All of Historical, SSP 126 and SSP 585 local values fall within the core range

1

Two among Historical, SSP 126 and SSP 585 local values fall within the core range

2

One among Historical, SSP 126 and SSP 585 local values fall within the core range

3

None of Historical, SSP 126 and SSP 585 local values fall within the core range

Adaptability

The ability for a species to adapt to a wide range of values of the above indices.

0

High adaptability

1

Good adaptability

2

Moderate adaptability

3

Low adaptability