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Mark L. Johnson
Apr 10, 20234 min read
Saguaro Facts & Status
It has not been a good year for our treasured saguaros. Strong-Arm passed after a wonderful 160-year life in the Tortolita Preserve. We...
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Mark L. Johnson
Mar 26, 20231 min read
March Gladness
Most likely your favorite team(s) have been eliminated from the NCAA basketball tournament. So its time for a little March Gladness to...
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Mark L. Johnson
Mar 4, 20231 min read
Snowscapes
Tortolita Preserve-Snow Bound (3/2/23) The rare Sonoran Desert snow event on Thursday, March 2, 2023 was beautiful and captured for...
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Mark L. Johnson
Feb 12, 20231 min read
A Wild Mustang Valentine
Happy Valentine's Day From The Wild Mustang Trail! Hiked the Wild Mustang Trail (9 miles) last Sunday. See 3-D video of the hike and...
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Mark L. Johnson
Feb 5, 20231 min read
TP Naturalists
Tortolita Preserve-Cool & Captivating (Mark & Shirley-2/1/23) The Arizona Master Naturalist Association (AZMNA) held their annual meeting...
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Mark L. Johnson
Jan 15, 20231 min read
Shades of Gray Make The Day
Wild Burro Wash & Trail 1/15/23 Hiking the Tortolita Preserve or the Tortolita Mountain Trails on a cloudy, pre-storm day is just as...
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Mark L. Johnson
Dec 17, 20222 min read
TP Holiday Cheer!
Tortolita Preserve (12/10/22) Mule Deer Jumping For Joy Good news from Marana Parks & Recreation (MPR) on three Tortolita Preserve (TP)...
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Mark L. Johnson
Dec 4, 20222 min read
TA Reflections & Future
The Beginning The Tortolita Alliance (TA) was formed three years ago in response to efforts by the Town of Marana (Marana) and the...
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Mark L. Johnson
Nov 12, 20221 min read
TP BioBlitz (11/19) Sign-Up Reminder
A BioBlitz is an event to inventory as many species as possible in a specific area during a specific time frame. Using the smartphone app...
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Mark L. Johnson
Oct 29, 20222 min read
TP BioBlitz Sign-Up
A BioBlitz is an event to inventory as many species as possible in a specific area during a specific time frame. Using the smartphone app...
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Mark L. Johnson
Oct 20, 20223 min read
TA Tidbits #39-Saguaros, BioBlitz & H2O
Tortolita Preserve-Fiery Monsoon Skies Old Growth Sagauro Deaths-Bacterial Infection & Climate Change Strong-arm passed on 8/4/22 and is...
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Jill Kismet
Aug 28, 20224 min read
A Keystone Of The Sonoran Desert: Why Old Saguaros Matter
When I stand beside a truly massive saguaro, I am in constant awe of their magnificence – as I’m sure you are. I reflect on its...
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Mark L. Johnson
Jul 31, 20223 min read
Storm-Water-Shed
Upper Wild Burro Canyon Watershed (7/31/22) Hiked the Wild Burro Trail and Alamo Springs Loop Trail early this morning after nice...
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Mark L. Johnson
Jul 3, 20221 min read
Upper Javelina Monsoon Watch
Hiked the Upper Javelina Trail very early this morning. Two javelina observed. No hikers seen. A few saguaro cactus flowers. Nice...
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Mark L. Johnson
Jun 5, 20221 min read
Tortolita Wild Horses & More
TA Members Kit Nidever and Joe Thomas hiked the Ridgeline Trail on May 31 and saw a herd of wild horses. See photo by Kit above. A herd...
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Mark L. Johnson
Jun 1, 20221 min read
TA Tidbits # 38-Strong Arm & TP Update
The Mighty Strong-Arm Strong-Arm was host to another Great Horned Owlet this Spring which has now fledged the nest and is hopefully doing...
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Mark L. Johnson
May 15, 20221 min read
Iron-would Bloom?
Tortolita Preserve (5/15/22) Old Timer (left) and Youngster (right) Ironwood Trees No Bloom Recently I have seen ironwood trees in...
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Mark L. Johnson
May 1, 20221 min read
May Day! May Day! May Day!
The Conjunction Moon, Jupiter & Venus line up early Wednesday (4/27/22) morning over the Tortolita Preserve. Good things come in...
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Mark L. Johnson
Apr 24, 20221 min read
TA Tidbits #37- Ridgeline Revival & More
Recovery From 2020 Wildfire-Ridgeline Trail Ridgeline Revival TA Members Joe Thomas and Kit Nidever hiked the Ridgeline Trail on April 5...
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Mark L. Johnson
Apr 17, 20221 min read
Sunrise Service
Hiked the Upper Javelina to Wild Mustang to Wild Burro to Alamo Springs Spur Loop Trails early this morning. A nice 9-mile, peaceful...
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