Species Hub/Sea Lamprey/Pheromone-Guided Navigation
Primary Assay Sea Lamprey

Pheromone-Guided Navigation

Petromyzon marinus

Sea lampreys use larval-released pheromones to select spawning tributaries. Migration speed, tributary choice accuracy, and attraction distance quantify chemosensory navigation during the spawning run.

Sea Lamprey — Pheromone-Guided Navigation

Measured Parameters

Every parameter is automatically tracked frame-by-frame in the ConductVision pipeline for Petromyzon marinus.

ParameterUnitDescription
Upstream migration speedkm/dayMigratory progress
Pheromone choice accuracy%Correct tributary selection
Attraction distancemEffective range of cue

Citations for Pheromone-Guided Navigation

  1. Grillner S. (2003). The motor infrastructure: from ion channels to neuronal networks. Nat Rev Neurosci, 4(7), 573-586. PMID: 12838332

Hardware for Sea Lamprey Research

Flow Chamber / Flume

Rheotaxis and swimming assays

Pheromone Delivery System

Chemical navigation testing

High-Speed Camera System

Undulatory locomotion analysis

Burrowing Substrate Chamber

Larval behavior observation

Migration Tracking System

Long-distance movement

Run Pheromone-Guided Navigation on ConductVision

Our team will configure the protocol, camera rig, and analysis pipeline for your sea lamprey facility.