Place

Signs of Life, Self-Guided Tour Stop 6

A small wood post reading
Stop 6 along the Signs of Life Tour is along the Javelina Wash Trail, next to some small trees.

NPS

Quick Facts
Location:
32.25466164473562, -111.19791035414228
Significance:
Tour stop
Designation:
NPS
Stop 6: Life in Death

The trees from which these branches came are dead, but life goes on even in dead material. Lifeless plants and animals are fodder for the FBI—fungi, bacteria, and insects. These are collectively called decomposers, and are responsible for breaking down organic matter into smaller bits and pieces that can be reused and recycled into the environment.

Look closely at the wood and you will see round holes where beetles have bored into the branches. You can also see the tunnels and “galleries” made by termites as they ate their way through the rotting wood. Underneath the dead branches, the cool and moist area provides habitat for a variety of insects, scorpions, and other arthropods (joint-legged animals), as well as bacteria and fungi. Lizards and small snakes may take refuge under logs such as these. Please take our word for it and do not turn these branches over—that destroys the microhabitat for these organisms.

Saguaro National Park

Last updated: May 21, 2024