Range trend reports archive

Range Trend & Watershed Restoration Initiative monitoring and special projects reports

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Range trend reports

These reports are compiled from readings of interagency range trend studies in each of the five DWR administrative regions. Most trend studies surveyed in these management units were established in the 1980s and reassessed at five-year intervals.

2025

Northeastern Region

• Report – PDF (45.6 MB)
• Summary – PDF (27.5 MB)

2024

Southeastern Region

• Report – PDF (47.5 MB)
• Summary – PDF (19.8 MB)

2023

Southern Region

• Report – PDF (51 MB)
• Summary – PDF (30.1 MB)

2022

Central Region

• Report – PDF (52 MB)
• Summary – PDF (37.8 MB)

2021

Northern Region

• Report – PDF (43.2 MB)
• Summary – PDF (36.9 MB)

2020

Northeastern Region

• Report – PDF (40.8 MB)
• Summary – PDF (34.8 MB)

2019

Southeastern Region

• Report – PDF (45.8 MB)
• Summary – PDF (23 MB)

Southern Region

• Report – PDF (45.8 MB)
• Summary – PDF (23 MB)

2018

Southern Region

• Report – PDF (53.3 MB)
• Summary – PDF (37 MB)

2017

Central Region

• Report – PDF (47.9 MB)
• Summary – PDF (33.8 MB)

2016

Northern Region

• Report – PDF (45 MB)
• Summary – PDF (30.2 MB)

2015

Northeastern Region

• Report – PDF (49.7 MB)
• Summary – PDF (26.4 MB)

2014

Southeastern Region

• Report – PDF (42.8 MB)
• Summary – PDF (9.8 MB)

2013

Southern Region

• Report – PDF (33.6 MB)
• Summary – PDF (19.5 MB)

2012

Central Region

• Report, Vol. 1 – PDF (21.9 MB)
• Report, Vol. 2 – PDF (17.9 MB)

2011

Northern Region

• Report – PDF (30.4 MB)

2010

Northeastern Region

• Report, Vol. 2 – PDF (24.9 MB)
• Report, Vol. 1 – PDF (18.2 MB)

2009

Southeastern Region

• Report, Vol. 1 – PDF (21.5 MB)
• Report, Vol. 2 – PDF (14.8 MB)

2008

Southern Region

• Report, Vol. 1 – PDF (15.5 MB)
• Report, Vol. 2 – PDF (12.4 MB)

2007

Central Region

• Report, Vol. 1 – PDF (22.2 MB)
• Report, Vol. 2 – PDF (14.2 MB)

2006

Northern Region

• Report – PDF (36.5 MB)

2005

Northeastern Region

• Report, Vol. 1 – PDF (23.6 MB)
• Report, Vol. 2 – PDF (35.1 MB)

2004

Southeastern Region

• Report, Vol. 1 – PDF (16.3 MB)
• Report, Vol. 2 – PDF (27.6 MB)

2003

Southern Region

• Report, Vol. 1 – PDF (55.1 MB)
• Report, Vol. 2 – PDF (33.1 MB)

2002

Central Region

• Report, Vol. 1 – PDF (35.4 MB)
• Report, Vol. 2 – PDF (29.4 MB)

2001

Northern Region

• Report, Vol. 1 – PDF (20.8 MB)
• Report, Vol. 2 – PDF (21.6 MB)

2000

Northeastern Region

• Report, Vol. 1 – PDF (6.9 MB)
• Report, Vol. 2 – PDF (6.5 MB)

1999

Southeastern Region

• Report, Vol. 1 – PDF (6.4 MB)
• Report, Vol. 2 – PDF (5.7 MB)

1998

Southern Region

• Report, Vol. 1 – PDF (9.4 MB)
• Report, Vol. 2 – PDF (6.1 MB)

1997

Central Region

• Report, Vol. 1 – PDF (7.2 MB)
• Report, Vol. 2 – PDF (7.4 MB)

1996

Northern Region

• Report, Vol. 1 – PDF (11.6 MB)
• Report, Vol. 2 – PDF (7.4 MB)

1995

Northeastern Region

• Report – PDF (8.4 MB)

1983

• – PDF (9.6 MB)

1982

• Report – PDF (20.4 MB)
• – PDF (5.6 MB)

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Watershed Restoration Initiative monitoring reports

The following are reports of vegetation monitoring data of habitat restoration projects initiated as part of the Watershed Restoration Initiative, which occurred throughout Utah.

2025

• Report – PDF (25.4 MB)

2024

• Report – PDF (23.5 MB)

2023

• Report – PDF (22.3 MB)

2022

• Report – PDF (32.3 MB)

2021

• Report – PDF (19.4 MB)

2020

• Report – PDF (14.5 MB)

2019

• Report – PDF (22.4 MB)

2018

• Report – PDF (41.3 MB)

2017

• Report – PDF (42.2 MB)

2016

• Report – PDF (29.1 MB)

2015

• Report – PDF (32.1 MB)

2014

• Report – PDF (19.8 MB)

2013

• Report – PDF (19.5 MB)

2012

• Report – PDF (25.6 MB)

2011

• Report – PDF (19 MB)

2010

• Report – PDF (14.5 MB)

2009

• Report – PDF (16.7 MB)

2008

• Report – PDF (16.5 MB)

2007

• Report, post-treatment – PDF (5 MB)
• Report, pre-treatment – PDF (9.1 MB)

2006

• Report, pre-treatment – PDF (11.7 MB)

2005

• Report, pre-treatment – PDF (11.4 MB)

2004

• Report, pre-treatment – PDF (6.5 MB)