USFWS Mountain Prairie:
Razorback Sucker
USFWS Mountain Prairie:
Razorback sucker
USFWS Mountain Prairie:
Stocking razorback suckers in the Yampa River
USFWS Mountain Prairie:
Checking family lineage and confirming genetics before spawning razorback sucker
USFWS Mountain Prairie:
Biologists injecting razorback sucker broodstock with a spawning stimulant
USFWS Mountain Prairie:
Draining a pond holding razorback sucker broodstock at Horsethief Canyon Native Fish Facility, Fruita, Colorado
USFWS Mountain Prairie:
Endangered razorback sucker
USFWS Mountain Prairie:
Stocking endangered fish into Horsethief Canyon Native Fish Facility outdoor grow-out ponds
USFWS Mountain Prairie:
Inserting a Passive Integrated Transponder (PIT) tag into a razorback sucker
USFWS Mountain Prairie:
Ouray National Fish Hatchery-Grand Valley Unit's 24 Road indoor recirculating facility.
USFWS Mountain Prairie:
Newly hatched razorback sucker larvae
USFWS Mountain Prairie:
Incubating razorback sucker eggs day 6
USFWS Mountain Prairie:
McDonald style incubation jar with approximately 40,000 razorback sucker eggs
USFWS Mountain Prairie:
Fertilizing razorback sucker eggs
USFWS Mountain Prairie:
Spawning a razorback sucker at Ouray National Fish Hatchery - Grand Valley Unit
USFWS Mountain Prairie:
Puckering up for endangered species
USFWS Mountain Prairie:
Horsethief Canyon Native Fish Facility, Fruita, Colorado
USFWS Mountain Prairie:
Puckering up for a razorback sucker
USFWS Mountain Prairie:
Untagged age-1 razorback sucker, San Juan River
USFWS Mountain Prairie:
Fish working
USFWS Mountain Prairie:
Razorback Sucker
USFWS Mountain Prairie:
Razorback Sucker
USFWS Mountain Prairie:
Razorback Sucker
USFWS Mountain Prairie:
Razorback Sucker
USFWS Mountain Prairie:
Razorback Sucker
USFWS Mountain Prairie:
San Juan River Sampling
USFWS Mountain Prairie:
Razorback Sucker
USFWS Mountain Prairie:
Razorback Sucker (Xyrauchen texanus)
USFWS Mountain Prairie:
Razorback Sucker (Xyrauchen texanus)
USFWS Mountain Prairie:
Razorback Sucker Fry (Xyrauchen texanus)
