Date: 11/25/25 4:35 am From: Allen Chartier <amazilia3...> Subject: Re: [birders] NYTimes.com: We Can Now Track Individual Monarch Butterflies. It’s a Revelation.
These same tags are being put on hummingbirds now.
On Fri, Nov 21, 2025, 8:57 AM Fred Kaluza <fredkaluza...> wrote:
> There is an “app” for your phone which you can download for free. It’s
> called “Project Monarch Science”. Once you install it, it will use the
> Bluetooth transceiver in your phone as well as the GPS receiver in your
> phone and will let the researchers know when and where if any tagged
> Monarchs come within about 50 feet of you. It also plots the last-known
> locations of any Monarchs with tags on a map within the app.
> ------------------------------
> *From:* Dody Wyman <dody...>
> *Sent:* Thursday, November 20, 2025 10:35:51 AM
> *To:* birders <birders...>
> *Subject:* [birders] NYTimes.com: We Can Now Track Individual Monarch
> Butterflies. It’s a Revelation.
>
> This is fascinating.
>
> From The New York Times:
>
> We Can Now Track Individual Monarch Butterflies. It’s a Revelation.
>
> Scientists used tiny new sensors to follow the insects on journeys that
> take thousands of miles to their winter colonies in Mexico.
>
>
> https://www.nytimes.com/2025/11/17/science/monarch-butterfly-migration-tracking-sensor.html?smid=em-share >
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