sentences:  This was followed by 4 to 7 children in each family in previous years.Decrease in child birth has also been observed in Muduvar people living in Poochikottaparai, Selaiyoothu, Karumutti, Vasambukulam villages near Udumulai.While the causes leading to infertility is unknown, it will likely have a severe impact on Muduvar population.