As fry, this species feeds on zooplankton in the river and is known to be cannibalistic. After approximately one year, the fish becomes herbivorous, feeding on filamentous algae, probably ingesting larvae and periphyton accidentally.
Due Date Calculator. This interactive Due Date Calculator will help you estimate the date your baby will arrive. Pregnancy usually lasts 280 days (40 weeks) from the first day of the woman's last menstrual period. This calculator is a general guide: every pregnancy is unique, and sometimes babies arrive sooner or later than expected. Always talk to your health care provider about your due date. Once you're pregnant, be sure to have regular checkups by a doctor, certified nurse-midwife or other health care professional during the course of your pregnancy.
Cycle Length Calculator. Enter the first day of your last few menstrual periods to view your shortest and longest cycles and to calculate your average cycle length. The more dates you enter the more accurate the results will be. Once you have your average cycle length you can use this number in the: 1  Ovulation Calculator which can help you pinpoint when it is best to try to get pregnant by predicting your most fertile days. 2  Intercourse Timing Calculator to help find the best times to have intercourse when trying to get pregnant.