USFW Wyoming Assessment and Design Workshop
June 23–27, 2025
Workshop Description
This workshop provides advanced instruction on riverscape assessment and the design of low-tech process-based restoration (LTPBR) for resource managers, landowners, and conservation groups. We will cover:
- Guiding principles of LTPBR
- Beaver ecology
- Construction and logistics for structures including BDAs (Beaver Dam Analogues) and PALS (Post-Assisted Log Structures)
Focus areas include:
- Asking the right assessment and design questions
- Managing uncertainty
- Implementing adaptive management
- GIS tools overview (no training, only a review)
- Updates from dozens of real-world LTPBR projects
Recommended Pre-Workshop Review:
- Module 1
- Chapter 1 of the Low-Tech Manual
Free resources:
Logistics
Lecture Location:
- Donald E. Young Sports and Fitness Center
- Monday, June 23: 9:00 am – 2:00 pm
- Thursday, June 26: 8:30 am – 10:00 am
- Address: 1625 St Joe St, Spearfish, SD 57799 (Classroom 214)
- Park in public lot (no fee)
Field Sites:
- Daily field visits to practice assessments and develop designs
- Potential meet-ups at USFS offices in Spearfish or Sundance for morning logistics
What’s Provided
- Daily lunch
- Digital presentations and background documents
- Carpooling (request ahead of time)
What to Bring
- Closed-toe footwear
- Clothes suitable for fieldwork
- Wading boots or waders
- Water and snacks
- Personal protective equipment (PPE)
- sun protection
- ear protection
- work gloves
- eye protection
- hard hat
(Some PPE will be available on-site by request.)
Reading Material
Please review these resources beforehand for workshop discussions:
Supporting Materials
- General Low-tech PBR website
- Low-tech PBR virtual workshop resources
- Riverscapes Tools
- Riverscapes Quick Start Guide (PDF)
- Black Bills Riverscapes Memos
- Google Photo Album
Agenda
Monday, June 23
9:00–9:30 — Introductions, Agenda & Goals
- Workshop logistics
- Introductions
- Objectives
9:30–9:45 — Background (PG p.5, DM Ch.1)
- What we've lost
- Importance of structure
- Questions & Discussion
9:45–10:00 — Guiding Principles (PG p.1, DM Ch.2)
- Process-based Restoration
- Riverscape principles
- Questions & Discussion
10:00–10:45 — Connecting Observations with Goals (PG p.7, DM Ch.3)
- Historic imagery
- Site assessment
- Setting: flow, sediment, wood/veg, beaver
- Managing risk and uncertainty
- Adaptive management
- Questions & Discussion
10:45–11:00 — Break
11:00–11:15 — Planning & Design (PG p.20, DM Ch.5)
- Riverscape models
- Elements of design
11:15–11:30 — Low-Tech Approaches & Implementation (PG p.23, DM Ch.4 & 6)
- Beaver, riparian, forestry, structures
- Questions & Discussion
11:30–11:45 — Science Behind LTPBR
- Case studies: riparian, beaver, structures
- Where it works and where it doesn’t
- Questions & Discussion
11:45–12:00 — Permitting & Water Rights
- Permitting, social, legal aspects
- Questions & Discussion
12:00–12:30 — Participant Discussion / Q&A
12:30–14:00 — Lunch and Travel to Field Site (Spearfish & Little Spearfish)
14:00–16:30 — Field Trip
- Explore beaver and wood-influenced sites
- Rod and Gun campsite
- Wider valley upstream
- Tornado blowdown site review
Tuesday, June 24
8:00–12:00 — Beaver Creek Field Assessment & Design
- Lower site + River Left tributary
- Site condition, observations, risk
- Design structures
- Monitoring strategies
13:00–16:00 — Whitelaw Creek Assessment, Design, Implementation
- Safety procedures
- Install BDAs and PALS
- Review and discussion
Wednesday, June 25
08:00–16:00 — East Fork Blacktail Assessment & Design
- Field observation
- Monitoring & risk
- Structure review
- Design planning
Thursday, June 26
08:00–10:00 — Classroom Review at BHSC
10:00–16:00 — Rapid and Silver Creek Field Tour
- Rapid Creek trailhead
- Beaver and risk discussion
- Silver Creek & Green Gulch construction review
Friday, June 27
08:00–13:00 — Prairie Streams Field Tour
- Observations
- Risk and uncertainty
- Monitoring
- Design planning