Premium
Relationships between habitat stability, ionic composition, and the distribution of aquatic invertebrates in the desert regions of Israel
Author(s) -
Herbst G. N.,
Bromley H. J.
Publication year - 1984
Publication title -
limnology and oceanography
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.7
H-Index - 197
eISSN - 1939-5590
pISSN - 0024-3590
DOI - 10.4319/lo.1984.29.3.0495
Subject(s) - invertebrate , salinity , species richness , habitat , ecology , chemical composition , aquatic ecosystem , range (aeronautics) , environmental chemistry , environmental science , chemistry , biology , materials science , organic chemistry , composite material
Biological and chemical samples were collected from aquatic habitats in the southern deserts of Israel. A wide range of chemical characteristics was found among sites. Na + and Cl ‒ were the dominant ions in springs and wells, while Ca 2+ , Mg 2 + , and HCO 3 ‒ were dominant in rockpools. Greatest species richness was found at intermediate salinities (chlorinity = 1,000 mg·liter ‒1 ; conductivity = 5.00 mS·cm ‒1 ). The relative ionic composition also influences community structure. It is suggested that habitat instability structures the invertebrate community and is a strong selective force for salinity tolerance and euryhalinity.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom