Käyttäjän ralphlampman tunnistukset

A juvenile found in an off-channel stream next to the Sacramento River. Many juveniles - which I assume were this species - were found in large muck filled pipe submerged in the stream.

This one had a stubby tail

Not confident with ID.

Breeding in small side channels (May-July)

Could be a pacific brook considering it is a Columbia tributary. I did not remove from the water to count myomeres

LARI spawning in a small tributary.

First of two dead lamprey observed concurrently in Mark West Creek, about four meters downstream from first.

Second of two dead lamprey observed concurrently in Mark West Creek, about four meters upstream from first. Head had been completely removed.

A juvenile found in an off-channel stream next to the Sacramento River. Many juveniles - which I assume were this species - were found in large muck filled pipe submerged in the stream.

Adult, found dead in Upper Baldface Creek. Likely spawned out. Dead for ~ 1 week based on condition.

Found underneath the old culvert we removed in a fish passage improvement project.

Redds. Approximately 20 redds in pool tailout/ riffle.