Trees Provide Habitat for Wildlife. It is only natural that wherever trees are planted, wildlife and other plants are sure to follow. Trees provide shelter and food for a variety of birds and small animals, such as squirrels and beavers.
The only real medical reason you could be unusually tired during your period is if you have anemia, which is an iron deficiency. For some women who are anemic and have a very heavy period, the first day can be a doozy. However, this group is in the minority.
1 Your period may last longer than a week. 2  You may notice large blood clots in your menstrual flow. 3  Your menstrual flow may get so heavy to affect your regular lifestyle. 4  You may experience constant pain in your lower abdomen.