How do oysters open when the tide is affected by the moon?

Akin to oysters or clams, some human activity seems to be triggered by the moon's influence on the tides. Some people, for example, will get into fishing boats when the tide is at certain levels. Others will go into sandbanks on the sea and collect clams. Others yet will avoid swiming in the sea when the tide is pulling. read more

Akin to oysters or clams, some human activity seems to be triggered by the moon's influence on the tides. Some people, for example, will get into fishing boats when the tide is at certain levels. read more

Meaning they spawn once every lunar cycle usually at the full moon or if not then twice during every lunar cycle at full and new moon. Gamefish are also noted to spawn according to the moon phase. Not meaning that they spawn once every lunar cycle 29.5 days roughly, but instead if they spawn in the spring then peak spawn time will fall on a certain moon cycle in the spring such as a full moon. read more