TY - GEN AU - Jeziorski,Adam AU - Yan,Norman D AU - Paterson,Andrew M AU - Desellas,Anna M AU - Turner,Michael A AU - Jeffries,Dean S AU - Keller,Bill AU - Weeber,Russ C AU - McNicol,Don K AU - Palmer,Michelle E AU - McIver,Kyle AU - Arseneau,Kristina AU - Ginn,Brian K AU - Cumming,Brian F AU - Smol,John P TI - The widespread threat of calcium decline in fresh waters SN - 1095-9203 PY - 2008///1211 KW - Animals KW - Calcium KW - analysis KW - Daphnia KW - physiology KW - Ecosystem KW - Food Chain KW - Fresh Water KW - chemistry KW - Geologic Sediments KW - Hydrogen-Ion Concentration KW - Ontario KW - Population Dynamics KW - Reproduction KW - Zooplankton N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1126/science.1164949 ER -