nevada and great basin workshop for big sagebrush state and transition models, accuracy before...

24
Nevada and Great Basin Workshop for Big Sagebrush State and Transition Models, Accuracy before Precision Sherman Swanson, University of Nevada, Reno Co-convenors, Joel Brown, Gary Brakley Pat Shaver, and George Peacock NRCS

Upload: christopher-dawson

Post on 11-Jan-2016

212 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: Nevada and Great Basin Workshop for Big Sagebrush State and Transition Models, Accuracy before Precision Sherman Swanson, University of Nevada, Reno Co-convenors,

Nevada and Great Basin Workshop for Big Sagebrush State and Transition Models, Accuracy before Precision

Sherman Swanson, University of Nevada, Reno

Co-convenors, Joel Brown, Gary Brakley Pat Shaver, and

George Peacock NRCS

Page 2: Nevada and Great Basin Workshop for Big Sagebrush State and Transition Models, Accuracy before Precision Sherman Swanson, University of Nevada, Reno Co-convenors,

We can be better than our reputation, but we cannot be better than our principles

Page 3: Nevada and Great Basin Workshop for Big Sagebrush State and Transition Models, Accuracy before Precision Sherman Swanson, University of Nevada, Reno Co-convenors,

Principle of economics –

Invest for the best marginal reaction

Page 4: Nevada and Great Basin Workshop for Big Sagebrush State and Transition Models, Accuracy before Precision Sherman Swanson, University of Nevada, Reno Co-convenors,

A useful management objective

Achievable, Measurable, Worthy of cost to achieve and measure it

Page 5: Nevada and Great Basin Workshop for Big Sagebrush State and Transition Models, Accuracy before Precision Sherman Swanson, University of Nevada, Reno Co-convenors,

Ecological thresholds are big -- REALLY BIG! Fire frequency, Intensity, Invasive weeds, Unnatural grazing, other disturbances,

Page 6: Nevada and Great Basin Workshop for Big Sagebrush State and Transition Models, Accuracy before Precision Sherman Swanson, University of Nevada, Reno Co-convenors,

Principle of negotiations –

be hard on problems, – Be easy on people– Get the language right– Be hard on the problems– Get the science right

Page 7: Nevada and Great Basin Workshop for Big Sagebrush State and Transition Models, Accuracy before Precision Sherman Swanson, University of Nevada, Reno Co-convenors,

Reorganize what we know

to learn what we must.

Page 8: Nevada and Great Basin Workshop for Big Sagebrush State and Transition Models, Accuracy before Precision Sherman Swanson, University of Nevada, Reno Co-convenors,

Where Clements applies,

Use it correctly.

Page 9: Nevada and Great Basin Workshop for Big Sagebrush State and Transition Models, Accuracy before Precision Sherman Swanson, University of Nevada, Reno Co-convenors,

Where it does not,

Describe other transitions -- before they become history.

Page 10: Nevada and Great Basin Workshop for Big Sagebrush State and Transition Models, Accuracy before Precision Sherman Swanson, University of Nevada, Reno Co-convenors,

Our society makes decisions

that require substantial investments and achieve trivial results.

Page 11: Nevada and Great Basin Workshop for Big Sagebrush State and Transition Models, Accuracy before Precision Sherman Swanson, University of Nevada, Reno Co-convenors,

Until we put our thinking right,

we cannot persuade others to make essential investments in rangeland

management.

Page 12: Nevada and Great Basin Workshop for Big Sagebrush State and Transition Models, Accuracy before Precision Sherman Swanson, University of Nevada, Reno Co-convenors,

After we put our thinking right,

Society will fund rangeland management. Any other course of action will seem silly.

Page 13: Nevada and Great Basin Workshop for Big Sagebrush State and Transition Models, Accuracy before Precision Sherman Swanson, University of Nevada, Reno Co-convenors,

Range people know a lot

Only some is recorded in a format useful for

focused prioritized decision making,

Page 14: Nevada and Great Basin Workshop for Big Sagebrush State and Transition Models, Accuracy before Precision Sherman Swanson, University of Nevada, Reno Co-convenors,

The symposium on the NRCS National Range Handbook Ecological Sites Vegetation Thresholds Accuracy before Precision

Page 15: Nevada and Great Basin Workshop for Big Sagebrush State and Transition Models, Accuracy before Precision Sherman Swanson, University of Nevada, Reno Co-convenors,

To get there, UNR, NRCS and GLTI held a workshop. We focused on STMs For Sagebrush sites Great Basin Intermountain West

Page 16: Nevada and Great Basin Workshop for Big Sagebrush State and Transition Models, Accuracy before Precision Sherman Swanson, University of Nevada, Reno Co-convenors,

Pooling our knowledge to

Record the ideas as accurately as possible Before intensive investments.

Page 17: Nevada and Great Basin Workshop for Big Sagebrush State and Transition Models, Accuracy before Precision Sherman Swanson, University of Nevada, Reno Co-convenors,

We invited selected range ecologists from 7 States: NRCS FS, BLM, and Univ.

Page 18: Nevada and Great Basin Workshop for Big Sagebrush State and Transition Models, Accuracy before Precision Sherman Swanson, University of Nevada, Reno Co-convenors,

Reviewed STMs – Joe Brown, George Peacock etc. Reviewed Sagebrush Ecology – Alma

Winward Looked at examples – Gary Brackley and

Stan Boltz

Page 19: Nevada and Great Basin Workshop for Big Sagebrush State and Transition Models, Accuracy before Precision Sherman Swanson, University of Nevada, Reno Co-convenors,

Formed teams: Artrt, Artrv, Artrw, Artrw-sandy Describe the States Describe the Transitions Present the models Refine the models

Page 20: Nevada and Great Basin Workshop for Big Sagebrush State and Transition Models, Accuracy before Precision Sherman Swanson, University of Nevada, Reno Co-convenors,

What did we learn:

Terms need definition Standards need protocol Process in flux Not 100% agreement Much common thought We’ll hold more workshops.

Page 21: Nevada and Great Basin Workshop for Big Sagebrush State and Transition Models, Accuracy before Precision Sherman Swanson, University of Nevada, Reno Co-convenors,

Until we put our thinking right,

we cannot persuade others to make essential investments in rangeland

management.

Page 22: Nevada and Great Basin Workshop for Big Sagebrush State and Transition Models, Accuracy before Precision Sherman Swanson, University of Nevada, Reno Co-convenors,

After we put our thinking right,

Society will fund rangeland management. Any other course of action will seem silly.

Page 23: Nevada and Great Basin Workshop for Big Sagebrush State and Transition Models, Accuracy before Precision Sherman Swanson, University of Nevada, Reno Co-convenors,

Bad news

NV fires 1,600,000 acres $42,000,000.

Page 24: Nevada and Great Basin Workshop for Big Sagebrush State and Transition Models, Accuracy before Precision Sherman Swanson, University of Nevada, Reno Co-convenors,

Good news

$42,000,000. Focused on thresholds First chance for economical transition Last chance to not cross a threshold Creates resistance against next threshold We didn’t burn more -- no seed