A device for sampling and observing buried shellfish juvenile shellfish and methods for making and using the same
An observation device, a technology for spat, applied in the application, fish farming, animal husbandry and other directions, can solve the problems of immature hardware and software technology, heavy workload, time-consuming and labor-intensive visual tracking observation, and achieve good application prospects, Cultivate the effect of convenient management
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[0033] During the period of spat cultivation, there are multiple baiting and water changing processes every day. Due to residual bait, excretion, water quality and other reasons, juvenile shellfish will have different behavior changes. Under normal circumstances, spat sink to the bottom immediately after entering the water, the sample is highly active, the axopus stretches continuously, and the hepatopancreas is clear. When a problem occurs, the juvenile shell is not vigorous enough, and the ax foot occasionally stretches and shrinks, or even does not move; the shell color is whitish, the hepatopancreas is dim, and even an empty shell appears. Therefore, through sampling and observation, different countermeasures can be taken according to different degrees of behavior and appearance characteristics of spat, so as to alleviate unfavorable factors and even save a pool of spat.
[0034] Such as figure 1 As shown, a buried type shellfish spat sampling and observation device incl...
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