(November 2015) Tamar (Hebrew: ×ª××¨â) is a female name of Hebrew origin, meaning date (the fruit), date palm or just palm tree. There are three characters in the Bible with this name. The pronunciation of Tamar depends on each so-named person's language, culture, and idiolectic preference; typical pronunciations in English are / Ë t ÉË m Ér / and / Ë t eÉª m Ér /.
An aquatic ecosystem is an ecosystem in a body of water. Communities of organisms that are dependent on each other and on their environment live in aquatic ecosystems. The two main types of aquatic ecosystems are marine ecosystems and freshwater ecosystems.
Estuarine ecosystems. 1  These are areas where both ocean and land contribute to a unique ecosystem. 2  A basic feature is the instability of an estuary due to the ebb and flood of the tide. 3  Plant and animal wastes are washed away, sediment is shifted and fresh and salt water are mixed.