Patent ID: 8001932
Filing Date: 2011-08-23
Classification: A01K,Y02A

Abstract:
1. A fish spawning structure comprising: a plurality of positively-buoyant units; a first negatively-buoyant fish spawning bed; a plurality of first connecting members connect said plurality of positively-buoyant units to said first negatively-buoyant fish spawning bed; a plurality of horizontal supports connect said plurality of positively-buoyant units together; a plurality of second negatively-buoyant fish spawning beds; a plurality of second connecting members connect said plurality of second negatively-buoyant fish spawning bed(s) to said first negatively-buoyant fish spawning bed or to said plurality of positively-buoyant units; wherein said plurality of positively-buoyant units together are sufficiently positively buoyant relative to said negative buoyancy of said first negatively-buoyant fish spawning bed and said plurality of second negatively-buoyant fish spawning beds to render the structure positively buoyant; wherein said plurality of second negatively-buoyant fish spawning beds are disposed at a greater depth than and offset vertically and laterally from said first negatively-buoyant fish spawning bed; and wherein fish are able to access the fish spawning beds.