Sentences with phrase «cycle during a specific time of the year»

Seasonally polyestrous animals or seasonal breeders have more than one estrous cycle during a specific time of the year and can be divided into short - day and long - day breeders:

Not exact matches

There are also papers explaining the mechanisms by which specific solar cycle changes could reduce planetary cloud cover and there is observational evidence that shows sub cycles of warming and cooling with the sub cycles correlating to the specific solar mechanisms during the 20 year period at which time there was satellite measurement of planetary cloud cover.