The form I use
My fillable habitat assessment form, organized to every item USFWS requires. Built by Travel Twist Biologist LLC.
A boots-on-the-ground look at your property, professional ArcGIS maps, and a complete report submitted to the U.S. Fish and Wildlife Service for you.

Permitted wildlife biologist · Central Texas
When a property with potential warbler habitat isn’t surveyed, USFWS asks for a habitat assessment that includes:
A habitat assessment has to hold up to agency review. That means time on your land, careful measurements, professional mapping, and a written record that explains every conclusion.
USFWS doesn’t sign off on habitat assessments, so the quality of the report is your protection.
Every habitat assessment includes all of this.

Habitat assessments and protocol surveys are for Texas properties. Pick your county to see its warbler planning programs, maps, and contacts.
Open the county guideI bill $135 per hour for the actual time your assessment takes, including drive time and site access. Before any work begins, you get a written estimate based on these typical hours.
| Task | What it covers | Typical hours |
|---|---|---|
| Scheduling and site access | Coordinating access, gates, and landowner contacts | 0.5–1 |
| Drive time | Round trip from Austin (Travis County) | Actual time |
| Field time | Walking the property, measurements, and GPS photo points | 1–2, plus about 1 hour per 12–20 acres Quoted (over 100 acres) |
| ArcGIS mapping and data | Location, aerial, and habitat maps, plus the USFWS shapefile | 2–3 |
| Report writing | Habitat descriptions, criteria review, and determination | 3–5 |
| USFWS submission and follow-up | Submission and tracking the 10-business-day window | 0.5–1 |
| Mileage | From Austin, wherever I happen to be working | IRS standard rate |
| Lodging and meals | Only for properties more than 50 miles from Austin that need multi-day work | Federal (GSA) per diem |
| Desktop review credit | Your $395 desktop review, if you started there | −$395 |
A 40-acre property, 40 miles from Austin:
From quote to submitted report.
Send your property boundary. I review it and send a written quote with every cost listed.
I walk the property, measure the habitat, and document it with GPS photo points.
You get the report and ArcGIS maps, and I submit them to USFWS and track the response.
My fillable habitat assessment form, organized to every item USFWS requires. Built by Travel Twist Biologist LLC.
Start with a free call or the $395 desktop review. If your property has potential warbler habitat and you’re not doing a spring survey, a habitat assessment documents the site for USFWS.
No. USFWS doesn’t issue approval for habitat assessments. They aim to respond within 10 business days if they disagree, and no response doesn’t mean agreement. A thorough, well-documented report is your best protection.
Every property is different. A small, easy-to-reach site shouldn’t pay the same as a large, rugged one. Hourly billing with a written estimate and a maximum means you only pay for the work your property actually needs.
I check the forecast before leaving and reschedule for free if the weather won’t allow reliable fieldwork. If sudden weather or an access problem stops the work after I’ve driven out, that trip’s drive time and mileage are billed.
Getting to your property takes time and fuel, and distant or large sites can take more than one day. Travel is always calculated from Austin (Travis County), so your quote is the same no matter where I’m working that week. Properties within 50 miles of Austin are day trips with no lodging. For properties farther out, multi-day work includes lodging and meals at federal per diem rates, listed separately in your quote. I list it separately so you can see exactly what you’re paying for.
You’ll get clear options. That may be a spring presence/absence survey (March 15 to June 1) or planning your work around the habitat.
Book a free 15-minute call, or send your property details for a written quote.