Geoduck Aerobic scope 1 Bivalves 1 Bivalvia 1 Clam 1 Density 1 Diver efficiency 1 Embryogenesis 1 Fertilization 1 Fisheries management 1 Geoduc 1 Hiatellidae 1 Hypoxia 1 Larval morphology 1 Larval rearing 1 Marine 1 Metamorphosis 1 Mollusca 1 Neuroactive compound 1 Panopea 1 Panopea zelandica 1 Physiology 1 Population abundance 1 Population dynamics 1 Population estimate 1 Productivity 1 Productivity components 1 Protandry 1 Recruitment 1 Sediment 1