Years::calendar Title::tropical Julian::length Earth::journal Period::first Equinox::duration
Seasonal year A seasonal year is the time between successive recurrences of a seasonal event such as the flooding of a river, the migration of a species of bird, the flowering of a species of plant, the first frost, or the first scheduled game of a certain sport. All of these events can have wide variations of more than a month from year to year.
Intro Etymology Civil year \"Greater\" astronomical years Seasonal year Symbols See also References Further reading External links
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