How Much Do Lions Weigh. Male lions weigh between 330 and 550lb (150-250kg). Female lions weigh between 264 and 400lb (120-182kg). The average weight of male lions is 399lb (181kg) and the average weight of female lions is 278lb (126kg). The heaviest lion even found in the wild weighed in at 690lb (313kg). Lions vary in size and shape depending on the environment they are living in.
Early pregnancy ultrasound findings and pictures at 5 to 6 weeks. Five week pregnancy ultrasound with sac and yolk sac. Transvaginal ultrasound, normal pregnancy at 5 weeks 2 days. Gestational sac (black area ) and yolk sac are seen. Sac measures 6.25mm diameter. Yolk sac (small white circle in left side of the sac)
The sex of the fetus may be discerned by ultrasound as early as 11 weeks gestation. The accuracy is relatively imprecise when attempted early. After 13 weeks gestation, a high accuracy of between 99% to 100% is possible if the fetus does not display intersex external characteristics.