Movements are associated with ocean currents and with the availability of food in different areas at different times of year.
The migratory movements may partly be linked to the fact that the fish cannot identify their own offspring and moving in this way prevents cannibalism.
SQL Profile consists of auxiliary statistics specific to that statement and are stored as profile attributes in the data dictionary, which can be retrieved from the two tables SQLPROF$ and SQLPROF$ATTR.
You use DBMS_SQLTUNE subprograms to move SQL Profiles and SQL Tuning Sets from one system to another using a common programmatic model.
It occurs mainly in the northern hemisphere, where birds are funnelled on to specific routes by natural barriers such as the Mediterranean Sea or the Caribbean Sea.
About 100 humpback whales arrive on Stellwagen Bank, a newly designated marine sanctuary off Massachusetts, in the spring to feed on slender, five-inch-long fish called sand launce.Salmon and striped bass are well-known anadromous fish, and freshwater eels are catadromous fish that make large migrations.Whale migration The big question still is: Why do these mammals embark on these seasonal movements?Migrating birds navigate using celestial cues from the sun and stars, the earth's magnetic field, and probably also mental maps.The licensing database indicates that there is no current license linked to the use of the above identified software's (by reported URL or IP address) and I need to confirm with you if there is any logical reason for the omission.
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Shorter migrations are common, including altitudinal migrations on mountains such as the Andes and Himalayas.