Jenny McCarthy was Playmate of the Month.
The Coastal and Estuarine Research Federation -LRB- CERF -RRB- is a private , nonprofit organization that was created in 1971 .. At that time , the members of two regionally based organizations , the Atlantic Estuarine Research Society -LRB- AERS -RRB- and the New England Estuarine Research Society -LRB- NEERS -RRB- recognized the need for a third estuarine organization that would address national -LRB- now worldwide -RRB- estuarine and coastal issues .. Atlantic Estuarine Research Society. Atlantic Estuarine Research Society. Today , CERF is a multidisciplinary federation of members and seven regionally based affiliate societies dedicated to studying and managing the structure and functions of estuaries and the effects of human activities on these fragile environments .. estuaries. estuaries