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Mark L. Johnson
May 7, 20231 min read
Dry But Colorful
Hedgehog Cactus Tortolita Preserve (4/23/23) Hiked the Wild Burro-Alamo Springs-Spur Trail early this morning. The lower trail potions...
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Mark L. Johnson
Apr 22, 20232 min read
TA Tidbits #43-Blitz & Bitz
The following serves to update some important activities at the Tortolita Preserve (TP) and Upper Javelina Trail. TP Spring Bioblitz The...
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Mark L. Johnson
Apr 16, 20234 min read
Water Woes XXI-H2O Hits The Fan
The media has pummeled us lately with plenty of water news. There is one significant Colorado River action that needs review....
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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 22, 20232 min read
Marana Water DAWS Modification Part III-DAWS On Pause
DAWS Process/Status Let's summarize the previous Marana Water (MW) Designated Assured Water Supply (DAWS) Modification blogs: Part...
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Mark L. Johnson
Mar 17, 20231 min read
TA Tidbits #42-LIV Golf-Saguaro Atonement & Noise Impacts
LIV Golf-Saguaro Atonement The destruction of two mature saguaros by the LIV Golf tournament is apparently under investigation by the...
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Mark L. Johnson
Mar 12, 20232 min read
Water Woes XX-Are We All Wet?
Snowpack (Aqua) Western US (1/22/23)-NASA Satellite Image Tortolita Alliance (TA) has been proactively keeping the community informed of...
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Mark L. Johnson
Mar 8, 20231 min read
TA Alert! Sustainable Landscapes Expo Saturday-March 11
The Annual Sustainable Landscapes Expo will be held this Saturday (3/11/23) from 10:00 AM to 2:00 at the U of A Cooperative Extension...
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Mark L. Johnson
Mar 5, 20232 min read
Dove Mountain Development Update-March 2023
Dove Mountain-View From Upper Javelina Trail (3/5/23) Tortolita Alliance (TA) attended a presentation by Marana Town Manager (Terry...
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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 25, 20232 min read
TA Tidbits # 41-Tortolita Preserve Project Updates
Tortolita Dawn (TP-9/25/22) Tortolita Alliance (TA ) attended a presentation by Marana Parks & Recreation (MPR) on 2/23/23 at the...
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Mark L. Johnson
Feb 18, 20233 min read
Smart Irrigation To Save Water
Typically, 50-75% of the water use at a home in the arid southwest goes to outdoor landscape irrigation. Therefore, it is very important...
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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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Tortolita Alliance
Feb 9, 20231 min read
Saguaro Slaughter-Boycott LIV Golf
Updated 2/10/23 The new LIV Golf Tour is having a professional golf tournament at the Gallery Golf Club (Dove Mountain) on March 17-19. ...
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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 29, 20239 min read
Marana Water DAWS Modification Part II-Analysis
Introduction The 6-Step Procedure for developing the Designated Assured Water Supply (DAWS) was described in Part I. In Part II, we go...
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Mark L. Johnson
Jan 22, 20233 min read
Marana Water DAWS Modification-Part I Introduction & DAWS Basics
Introduction Marana Water (MW) applied to modify its Designated Assured Water Supply (DAWS) with the Arizona Department of Water...
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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
Jan 6, 20231 min read
Dove Mountain Watch Update
Dove Mountain Crime Update This serves as an update to the meeting held by the Marana Police Department with Dove Mountain residents on...
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