blue-spotted salamander

Why did the Amphibian Cross the Road?

The short answer is, to get to the vernal pool! Of course, there’s more to it than that, so here’s a bit more about vernal pools and why many amphibians are now on the move.

Great blue heron with a stick during nest building

Ring in the Spring with the Heron Observation Network – 13 Years and Counting

Of the many harbingers of spring, herons returning to their colonies is my favorite! Before we embark on the 14th year of heron colony monitoring, let's first review results from the 2021 volunteer efforts.

Great blue heron with GPS tag on back, standing in marsh.

Spring is Here, but Where are Our Tagged Herons?

Spring is here, and we are patiently waiting for our tagged herons to return from their wintering areas. Here's an update explaining why we haven't seen them yet.

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Beaver Flowage Attracts GPS-Tagged Heron to Nest

Have you heard of Cornelia, an adult female great blue heron tagged with a GPS transmitter, who nests in Maine and migrates to the Bahamas for the winter? She is one of ten other herons who’ve been equipped with GPS transmitters by Maine Department of Inland Fisheries and Wildlife (MDIFW) to learn more about heron movements, habits, and habitats in Maine and beyond. The project began with the help of a Maine Outdoor Heritage Fund grant and many partnering schools, and is part of MDIFW’s ongoing efforts to understand the status of great blue herons in the state – especially along the coast where their population has declined by 89% since the 1980s.

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First Maine Island-Nesting Heron Tagged with GPS Transmitter

IFW technician Brittany Currier holds tagged great blue heron just before release. To ensure everyone’s safety, IFW biologist Amanda Cross holds onto the bill.

Heron flying

Harper Wows Us Again!

Harper, the GPS-tagged Great Blue Heron, has done it again! Last fall she impressed us with her 38-hour nonstop flight over the open ocean. This year, she has gone above and beyond, flying for 68 hours and 2,030 miles nonstop from Quebec to Georgia.

Two herons on nest

A Quick Look Back Before the 2020 Heron Watching Season Begins

How about we forget about what’s going on in the crazy world for just a moment and think about the month of June 2019, which is when Heron Observation Network Volunteers conducted most of their colony visits last year.

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Harper's Marvelous Migration Sparks More Questions - Here Are Some Answers

For those who may be late to the party, “Harper” is an adult female great blue heron who was captured and tagged with a GPS transmitter in Harpswell, Maine, by IFW biologists with the help of students from Harpswell Coastal Academy and volunteers with Harpswell Heritage Land Trust.

Exploring Our School's Very Own Heronry

On October 9th, our Environmental Studies class at Nokomis Regional High was fortunate enough to have wildlife biologist, Danielle D’Auria, come to our class and talk to us about the Great Blue Heron nests that are located on our school grounds. We took a trip to the Heron Rookery right on our school property, where we were able to tag and measure 33 nesting trees and identify 39 heron nests.

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Heron Tagged in Harpswell Surprises Biologists

For nine students at Harpswell Coastal Academy, Wednesdays in May meant donning knee-high boots, venturing to a nearby wetland, and hoping for signs a hungry great blue heron had been there. As part of a spring class elective, these students were dedicated to helping MDIFW ultimately tag a great blue heron with a GPS transmitter as part of an ongoing project to better understand heron habits in Maine.