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TA Tidbits #65 Harvest Moon, Baby Saguaros & The Bull
Harvest Moon-Tortolita Preserve (10/6/25) Harvest Moon-Tortolita Preserve (10/6/25) Hiked Tortolita Preserve Big Loop (8 miles) early...

Mark L. Johnson
25 minutes ago2 min read


Water Woes XLI-2025 Monsoon
2025 Monsoon Stats It's official, the 2025 Monsoon (June 15-September 30) total precipitation was 2.82 inches, which is the 12th driest...

Mark L. Johnson
4 days ago2 min read


TA Tidbits #64 Trail Stormwater Damage & Repair-A Wildflower-Marana Meeting
Upper Javelina Trail (Top) At Sunrise (9/22/25) Tortolita Trails-Stormwater Damage & Repair The monsoon storms referenced in Water Woes XL...

Mark L. Johnson
Sep 242 min read


Water Woes XL-H2O Update, Flood Frequency & Ag to Urban Water Transfer
The end of the monsoon season (9/30/25) is upon us. Time for an H2O update, discussion on flood frequency and report on SB 1611-Ag to...

Mark L. Johnson
Sep 103 min read


Cocci Chronicles V-Summary & Future (5/4/2021)
This is the fifth Part of a series about Valley Fever (coccidioidomycosis). It is presented in a form that provides the essentials. More...

Mark L. Johnson
Sep 63 min read


Cocci Chronicles IV-Treatment (4/28/21)
This is the fourth Part of a series about Valley Fever (coccidioidomycosis). It is presented in a form that provides the essentials. More...

Mark L. Johnson
Aug 303 min read


Cocci Chronicles-Part III-Symptoms & Diagnosis (Maybe) (4/21/21)
This is the third Part of a series about Valley Fever (coccidioidomycosis). It is presented in a form that provides the essentials. More...

Mark L. Johnson
Aug 233 min read


Cocci Chronicles Part II-Airborne Fungus (4/14/21)
This is the second Part of a series about Valley Fever (coccidioidomycosis). It is presented in a form that provides the essentials. ...

Mark L. Johnson
Aug 162 min read


Cocci Chronicles-Part I (4/4/21)
Arthroconidia Form of Coccidioides In The Soil Arizona is the epicenter for a soil fungus called Coccidioides (Cocci) and the...

Mark L. Johnson
Aug 101 min read


Cocci Chronicles Re-Publish
It's been 5 years since I contracted Valley Fever. Back in 2021, we published Cocci Chronicles to better inform the community about this...

Mark L. Johnson
Aug 91 min read


The Swedish Way
Shirley and I are just back from a month-long trip to Sweden. The primary purpose of the trip was to finalize my ancestry research and...

Mark L. Johnson
Aug 64 min read


Water Woes XL-Back To The Future*
Construction of Hoover Dam (1933)--Photo, Library of Congress- RareHistoricalPhotos.com The Arizona Department of Water Resources (ADWR)...

Mark L. Johnson
Jun 282 min read


Water Woes XXXIX-Double Trouble
Glen Canyon Dam-Lake Powell-Photo by Matt York, AP The Arizona Reconsultation Committee (ARC) met on June 17, 2025 and the following...

Mark L. Johnson
Jun 241 min read


TA Alert! Crosswalk Talk
Pedestrian Trail Crosswalk West of Roundabout Arizona Revised Statutues 28-792 (Right-of-Way at Crosswalk) requires motor vehicles to...

Mark L. Johnson
Jun 221 min read


TA Tidbits #63 Late Bloomers
The Sonoran Desert has some unique cacti that bloom one night per year with the flowers lasting only one day. You have to be on your...

Tortolita Alliance
Jun 121 min read


Tortolita Preserve-Direction & Yield Protocol
TA members occasionally ask about the Tortolita Preserve Direction & Yield Protocol for cyclists, hikers/trail runners and equestrian. ...

Tortolita Alliance
Jun 41 min read


TP North Trailhead Improvements Complete
Tortolita Alliance (TA) 2025 Strategic Plan Item No. 5 calls for Improvements at the Tortolita Preserve (TP) North Trailhead...

Tortolita Alliance
May 302 min read


TA Tidbits #62 Monument Concerns
Our precious Sonoran Desert faces yet more challenges. Please consider providing your input on the following matter. Ironwood Forest...

Tortolita Alliance
May 211 min read


Water Woes XXXVIII-High & Dry
Tortolita Alliance (TA) attended the Local Drought Impact Group (LDIG) meeting today (5/14/25) via Zoom. LDIG is a bi-monthly gathering...

Mark L. Johnson
May 142 min read


Wings & Blades Over Dove Mountain
Periodically, Tortolita Alliance (TA) is contacted by concerned Dove Mountain residents regarding aircraft (planes & helicopters)...

Mark L. Johnson
May 105 min read
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