Photo Credits

Climber in a harness and helmet cutting a long limb above a house roof
By Zack Masters, via Unsplash. License: Unsplash License.

Climber in an orange shirt and helmet working with a chainsaw between two large trunks
By Paula Morin, via Unsplash. License: Unsplash License.

Man cutting into the base of a large tree trunk with a chainsaw, sawdust flying
By Patti Black, via Unsplash. License: Unsplash License.

Climber roped into a pine trunk, cutting with a chainsaw
By LaRon Rosser, via Unsplash. License: Unsplash License.

Crane lifting a large trunk section over a lawn while a worker cuts logs below
By HiLine Cranes, via Unsplash. License: Unsplash License.

Red truck pulling a broken limb off a road after a storm
By Jason Zeis, via Unsplash. License: Unsplash License.

Cut trunk sections lying in a row on a lawn after a removal
By Pinecrest Tree Services, via Unsplash. License: Unsplash License.

Climber in a harness cutting a trunk section with a chainsaw
By Zack Masters, via Unsplash. License: Unsplash License.

Climber pruning a large tree with bare winter branches
By Dmytro Glazunov, via Unsplash. License: Unsplash License.

Climber in a hi-vis shirt and helmet on a limb above a road
By Thomas Kinto, via Unsplash. License: Unsplash License.

Climber standing on a broad limb inside a wide canopy, pruning
By Zack Masters, via Unsplash. License: Unsplash License.

Large evergreen tree blown over in a yard, its root plate torn out of the ground
By Marek Studzinski, via Unsplash. License: Unsplash License.

Worker on a ladder pruning a spreading oak, a chainsaw on the grass in front
By Zack Masters, via Unsplash. License: Unsplash License.

Climber in a harness working just below the crown of a fan palm
By John Cameron, via Unsplash. License: Unsplash License.

Climber cutting dead fronds from the crown of a tall fan palm
By John Cameron, via Unsplash. License: Unsplash License.

Worker running a tracked stump grinder beside a wood fence
By Zack Masters, via Unsplash. License: Unsplash License.

Worker trimming a large oak beside a brick house, cut branches on the lawn
By Zack Masters, via Unsplash. License: Unsplash License.

Gloved hands cutting a small tree out of dry brush with a chainsaw
By kasia, via Unsplash. License: Unsplash License.

Rows of tall palms lining a street under a blue sky
By Haneen Krimly, via Unsplash. License: Unsplash License.

Very tall, thin fan palms against a blue sky
By Mauro Lima, via Unsplash. License: Unsplash License.

Large spreading oak on a green grassy hillside
By Cristina Anne Costello, via Unsplash. License: Unsplash License.

Overhead view of a chipper on a street beside cut branches and trunk rounds
By Daniel Miksha, via Unsplash. License: Unsplash License.

Utility bucket truck working on overhead lines on a street lined with palms
By Terry Jaskiw, via Unsplash. License: Unsplash License.

Large fallen tree lying across a paved path
By Dr. Vallabh Kulkarni, via Unsplash. License: Unsplash License.

White-barked sycamore trunk and limbs against a blue sky
By Judith Chambers, via Unsplash. License: Unsplash License.

Tall eucalyptus with peeling bark and a narrow crown
By Madeleine Maguire, via Unsplash. License: Unsplash License.

Climber roped into a tall eucalyptus, cutting the top down in sections
By henry perks, via Unsplash. License: Unsplash License.

Close view of a pile of fresh wood chips
By Regard Vrai IDF, via Unsplash. License: Unsplash License.

Wide fresh-cut stump on a lawn in a park, a small sprout on top
By Fabrício Severo, via Unsplash. License: Unsplash License.

Climber high on a tall pine trunk below its last crown of branches
By Jimmy Nilsson Masth, via Unsplash. License: Unsplash License.

Man in work gloves reaching a long pole up into the branches of a fruit tree against a blue sky
By 晓纲 刘, via Unsplash. License: Unsplash License.

Palms and young street trees along a Pasadena street with a clock tower
By Elena Takmakova, via Unsplash. License: Unsplash License.

Pasadena street with street trees and the San Gabriel Mountains behind
By Jimmy Hu, via Unsplash. License: Unsplash License.

Trail along the Arroyo Seco in Pasadena lined with young trees and log edging
By Levi Clancy, via Wikimedia Commons. License: CC BY-SA 4.0.

Shaded creek and riparian trees in the Arroyo Seco, Pasadena
By Levi Clancy, via Wikimedia Commons. License: CC BY-SA 4.0.

Dirt trail under an arch of trees in Upper Arroyo Park, Pasadena
By Levi Clancy, via Wikimedia Commons. License: CC BY-SA 4.0.

Tall deodar cedars along Christmas Tree Lane in Altadena
By Johnwayne Stroud, via Wikimedia Commons. License: CC BY-SA 3.0.

Large conifers shading a driveway and an older house in Altadena
By Einbierbitte, via Wikimedia Commons. License: CC BY-SA 4.0.

Aerial view of Lake Avenue and the tree canopy of Altadena
By Weedwhacker128, via Wikimedia Commons. License: CC0.

Tall palms and Italian cypress on Palm Terrace in Pasadena
By Tjpeistr, via Wikimedia Commons. License: CC BY-SA 4.0.

Crown of a Canary Island date palm with orange fruit stalks against a blue sky
By Atlas Þə Biologist (number 2), via Wikimedia Commons. License: CC BY 4.0.

Old coast live oak with a twisting trunk and wide canopy on a slope
By tinyfroglet, via Wikimedia Commons. License: CC BY 2.0.

Coast live oak with a leaning trunk on a dry summer hillside
By PeterOMalley, via Wikimedia Commons. License: CC BY-SA 3.0.

Grove of coast live oaks with twisting trunks
By jkirkhart35, via Wikimedia Commons. License: CC BY 2.0.

Thick white and gray trunk of a mature sycamore in a park
By Tiraspolsky, via Wikimedia Commons. License: CC BY-SA 4.0.

Large bare sycamore over a street corner and a house in Los Angeles
By Downtowngal, via Wikimedia Commons. License: CC BY-SA 4.0.