Podcast Episodes

Soil Water, Drainage, and Aeration – Introduction to the ISA Certified Arborist Exam

Season 2 Episode 3

This episode explains soil water movement, drainage, and aeration for the ISA Arborist Certification Exam. Understanding how water and oxygen interac…

3 months, 2 weeks ago

View Episode

Soil Texture Structure, and Pore Space – Introduction to the ISA Certified Arborist Exam

Season 2 Episode 2

This episode covers soil texture, soil structure, and pore space for the ISA Arborist Certification Exam. These physical soil properties determine ho…

3 months, 2 weeks ago

View Episode

What Is Soil, Why It Matters – Introduction to the ISA Certified Arborist Exam

Season 2 Episode 1

This episode explains what soil is and why it is critical to tree health for the ISA Arborist Certification Exam. Soil is more than just dirt — it is…

3 months, 2 weeks ago

View Episode

Tree Biology Complete Review - ISA Arborist Certification Exam

Season 1 Episode 13

This video is a complete Domain 1: Tree Biology review for the ISA Arborist Certification Exam, designed to help candidates understand, connect, and …

3 months, 3 weeks ago

View Episode

Photosynthesis Explained – Introduction to the ISA Certified Arborist Exam

Season 1 Episode 10

Welcome to the Arborist Podcast, your go-to channel for mastering the science and skills behind professional tree care and ISA Certified Arborist exa…

3 months, 3 weeks ago

View Episode

Tree Aging, Decline, and Death – Introduction to the ISA Certified Arborist Exam

Season 1 Episode 10

This episode covers tree aging, decline, and death for the ISA Arborist Certification Exam. Not all decline is abnormal, and not all aging is unsafe.…

3 months, 3 weeks ago

View Episode

Tree Defense and Compartmentalization – Introduction to the ISA Certified Arborist Exam

Season 1 Episode 9

This episode explains tree defense and compartmentalization for the ISA Arborist Certification Exam, including how trees respond to injury.

You’ll lea…

3 months, 3 weeks ago

View Episode

Tree Energy Storage and Transport – Introduction to the ISA Certified Arborist Exam

Season 1 Episode 8

This episode explains energy storage and transport in trees for the ISA Arborist Certification Exam. Energy balance controls growth, defense, and rec…

3 months, 3 weeks ago

View Episode

Tree Growth and Development – Introduction to the ISA Certified Arborist Exam

Season 1 Episode 5

This episode covers tree growth and development for the ISA Arborist Certification Exam, including primary and secondary growth.

You’ll learn how tree…

3 months, 3 weeks ago

View Episode

Leaves and Photosynthesis – Introduction to the ISA Certified Arborist Exam

Season 1 Episode 5

This episode explains leaves and photosynthesis for the ISA Arborist Certification Exam. Leaves produce energy, regulate water loss, and indicate tre…

3 months, 3 weeks ago

View Episode