Wildlife

This chapter provides indicators of biodiversity, wildlife and their habitat in forests and rangelands.

Associated Indicators


Shift in Extent of Forest Tree Species

Evaluate the likely shift in distributions of dominant tree species, due to projected climate changes. This would highlight areas of habitats apt to be strongly impacted by short and long-term changes, and at risk of conversion to other vegetation types, thus affecting the local and regional species composition and biodiversity.

Status of late-seral (old growth) forest types

To track the extent of forests that have characteristics of late successional old growth. Late-seral/old growth forests have unique ecological characteristics and are often biologically diverse. They are home to many species, including some that are listed as rare, threatened and endangered. Forest structure and composition with multi-layered canopy, diverse tree species, older dominant trees and woody debris can be tracked through FIA data.

The number of species at risk (California state listed threatened & endangered (T&E), rare, endemic, vulnerable, species of special concern and USFS and BLM managed indicator species).

Evaluate the number of forest and rangeland associated species that are at risk or in serious decline. Biological diversity is dependent on species richness and population levels. Change in species populations and distribution can be indications of problems with ecosystem health, productivity, stability and resilience. Declines in species that are listed as at-risk or special concern, such as rare, threatened, endangered or vulnerable, are indications that increased intervention or action may be required to ensure their survival.