Kynard and Horgran, 2002



Citation


Kynard, B., Henyey, E. and Horgan, M., 2002. Ontogenetic behavior, migration, and social behavior of pallid sturgeon, Scaphirhynchus albus, and shovelnose sturgeon, S. platorynchus, with notes on the adaptive significance of body color. Environmental Biology of Fishes, 63(4), pp.389-403.

Associated characteristics


Species Development state Trait Primary Data Secondary Data
Scaphirhynchus platorynchus Larvae Initial larval size mean 14, range 14-16 15.0 mm
Scaphirhynchus platorynchus Larvae Onset of exogeneous feeding development into larvae (defined as first feeding interval) happens at 72-78 Degree-Days on day 4 75.0 °C * day
Scaphirhynchus platorynchus Larvae Reaction to light photopositive 1-10 days, photonegative after 11 days Photopositive
Scaphirhynchus platorynchus Larvae Larvae behaviour diurnal migration 0-4 days; switch to nocturnal later in development Demersal
Scaphirhynchus platorynchus Larvae Onset of exogeneous feeding 4 days post hatch (72-78 Degree-Days) 75.0 °C * day
Scaphirhynchus albus Larvae Initial larval size mean 14, range 14-16 15.0 mm
Scaphirhynchus albus Larvae Reaction to light photopositive 1-10 days, photonegative after 11 days Photopositive
Scaphirhynchus albus Larvae Onset of exogeneous feeding development into larvae (defined as first feeding interval) happens at 79 Degree-Days on day 4 79.0 °C * day
Scaphirhynchus albus Larvae Larvae behaviour pallid sturgeon remained diurnal in their migration patterns Demersal
Scaphirhynchus albus Larvae Larvae behaviour Pelagic behavior observed in days 0-8 post hatch, and benthic behavior observed in 8+ days post hatch Pelagic