Tag Archives: salamanders

Red Eft © Allison Bell

Take 5: Red Efts

After a spring rainstorm, it can seem like the forest is carpeted with fiery-orange Red Efts as they emerge from their hiding places under logs and leaf litter. Efts are actually the juvenile, terrestrial stage of the Eastern Newt’s unusual 3-part life cycle: They begin their lives in the water as tadpoles, shed their gills and spend several years on land as Red Efts, and eventually (for reasons that scientists are still trying to understand) return to the water as adults, transformed to an olive green color with a yellow belly. They are said to be capable of living up to 15 years!

Red Efts are not exactly masters of camouflage: Their striking color, which can range from yellow-orange to brick red, is an example of “aposematism” or warning coloration—it sends a signal to potential predators that they don’t make a very good snack, due to their toxic skin secretions.

Although their toxic skin protects them from most predators, it is also very porous, making them susceptible to environmental toxins, including sunscreen and bug spray. So if you happen upon a Red Eft in a vulnerable place and want to move it to a safer spot, avoid touching it directly with your hands.

Enjoy these five photos of Red Efts/Eastern Newts from our annual Picture This: Your Great Outdoors photo contest and learn more about salamander species of Massachusetts on our website.

Red Eft © Allison Bell
Red Eft © Allison Bell
Red Eft © Anna Mitchell
Red Eft © Anna Mitchell
Red Eft © Emerson Booth
Red Eft © Emerson Booth
Red Eft © Jenn Janaitis
Red Eft © Jenn Janaitis
Red Eft © Criss Nickoloff
Red Eft © Criss Nickoloff

Spotted Salamander © Ryan Dorsey/Mass Audubon

Take 5: Salamander Swarm

Every year, warming spring days trigger amphibians like spotted salamanders and wood frogs to migrate en masse to vernal pools to breed on the night of the first soaking rain above 45°F—a phenomenon known as “Big Night.” This spectacular annual event is taking place all across Massachusetts.

Vernal pools are temporary, isolated ponds that form when spring rain and meltwater from ice and snow flood into woodland hollows and low meadows. These pools provide critical breeding habitat for certain amphibian and invertebrate species—since vernal pools eventually dry up, they are inaccessible and inhospitable to predatory fish.

To celebrate the return of spring and the mass migration now taking place all around us, here are five great photos of native salamanders. Note that not all salamanders migrate to and breed in vernal pools—the eastern red-backed salamander, for example, has no aquatic larval stage at all, so you’re most likely to find one under a moist, rotting log or rock while northern dusky salamanders are stream denizens and lay their eggs in flowing seeps in June or July.

Blue-spotted Salamander © Patrick Randall
Blue-spotted Salamander © Patrick Randall
Eastern Red-backed Salamander © Chris Liazos
Eastern Red-backed Salamander © Chris Liazos
Spotted Salamander © Ryan Dorsey/Mass Audubon
Spotted Salamander © Ryan Dorsey/Mass Audubon
Northern Dusky Salamander © Patrick Randall
Northern Dusky Salamander © Patrick Randall
Blue-spotted Salamander © Brendan Cramphorn
Blue-spotted Salamander © Brendan Cramphorn