THE TIMING OF THE FALL RUBYTHROAT MIGRATION

       If you have been feeding hummingbirds, you have probably noticed that the number of rubythroats visiting your feeders has dropped significantly. This reason for this is rubythroats are heading south on their fall migration. Interestingly, the timing of their departure is dependent on their sex and age. Let’s take a quick look at the timing of the migration in Georgia.

       If you take a close look at the birds visiting your feeders, you will notice that currently few adult males are still using your feeders. The reason for this is adult males are the first to leave.  While some adult males will begin migration as early as July, most will leave in August.  The adult females are the next to leave they begin their southward trek in August.  The last to depart are the hummers that hatched this year. Most of these birds migrate in September.

One thought on “THE TIMING OF THE FALL RUBYTHROAT MIGRATION

  1. The rate of nectar consumption at our feeders only started to taper off about a week ago, and today (Sept 17) is the first day I haven’t seen a mature male. There’s been a mature male closely guarding the feeder outside my office window all day, every day, for the last several weeks. Today I just see two females at this window (possibly more on the other side of the house).

    I track first and last sightings of any hummingbird each year. Last hummer in 2025 was 10/1, 10/9 in 2024, 10/17 in 2023, 10/18 in 2022.

    We’re in Lilburn, SW Gwinnett County, close to Stone Mountain Park.

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