Philadelphia Herpetological Society

Philadelphia Herpetological Society Conservation of reptiles, amphibians, and their habitat

03/22/2026

I am not dangerous. I am eight inches long and I just ate the slug that was eating your tomatoes.

You found me under the mulch when you were planting. You startled. That's fair β€” I look like a snake and I am a snake. But I'm a DeKay's Brown Snake, and I'm smaller than a pencil.

Gray-brown. A faint lighter stripe down my back. A tiny head with proportionally large eyes. My body is the diameter of your pinky finger. I weigh less than a battery. This is my full adult size.

I cannot bite you in any meaningful way. My mouth can barely open wide enough to take a slug. My teeth are designed for soft-bodied invertebrates β€” slugs, snails, earthworms, grubs. If I tried to bite your hand you'd feel less than a mosquito.

Here's what gets me killed. People find a small snake and assume it's a baby venomous snake. Baby copperheads have hourglass-shaped crossbands, a triangular head visibly wider than the neck, vertical pupils, and a bright yellow-green tail tip. I have none of these. I'm not a baby anything. I'm a full-grown adult that's shorter than your hand.

I live under mulch, flat stones, rotted logs, and leaf litter. I patrol the mulch layer at night, sliding through the same paths slugs use. A single DeKay's Brown Snake in a garden bed removes dozens of slugs over a season. Your hostas, your lettuce, your strawberries β€” they look better because of me and you've never once known I was there.

I spend the winter in communal dens β€” sometimes dozens of us coiled together underground. I emerged two weeks ago and I've been in your garden every night since.

🐍 If you find a tiny snake in your garden:

- Size alone doesn't mean baby venomous snake β€” DeKay's Brown Snakes are full-grown adults at eight to twelve inches. They're the most common small snake in eastern gardens and they're completely harmless
- Check the head shape β€” same width as the neck means non-venomous. A triangular head visibly wider than the neck is the venomous indicator. This single check works for every eastern species
- Leave it where you found it β€” it lives in the mulch layer and hunts the slugs and snails that damage your plants every night
- Flat stones, boards, and mulch piles in garden beds are prime habitat. If you want slug control without chemicals, keeping these features in your garden keeps the snake
- If you're moving mulch or flipping stones in spring, work slowly β€” brown snakes shelter underneath during the day and a gentle approach gives them time to move before you reach them

The smallest snake in your garden is the one doing the most for it 🌿

03/21/2026

Happy Frog Day and First Day of Spring! 🐸🌷

Today, we are celebrating the largest group of amphibians: Frogs and Toads! There are over 7,000 species found all around the world! Most species hatch from eggs as tadpoles and live an aquatic lifestyle, eating plants. Then, they metamorphose into semi-aquatic, carnivorous adults. The term "amphibian" comes from the Greek word meaning "both kinds of life," referring to their life in the water and on land.

Many frog populations are in trouble, with threats such as deforestation, climate change, and pollution. In fact, around 41% of all amphibians are threatened with extinction. Check out one of our favorite conservation organizations, Amphibian ARK, for more info!

(πŸ“· of Mission Golden-eyed Treefrogs: Zookeeper Joseph)

Female tortoises being harassed by 19 to 1 male to female ratio
02/17/2026

Female tortoises being harassed by 19 to 1 male to female ratio

On a remote island in North Macedonia, male Hermann’s tortoises outnumber females 19 to 1, an imbalance driving the population to extinction.

Ecological improvements from rewilding GalopagosSource: thaihut.org https://search.app/Dp9Zz
01/15/2026

Ecological improvements from rewilding Galopagos

Source: thaihut.org
https://search.app/Dp9Zz

Why aluminium foil is suddenly appearing along window edges and what engineers say about its true impact on reducing heat loss

New Publication Announcement:Fluid Preservation: A Comprehensive Reference 2nd Editionpublished December 2025, hardcover...
12/22/2025

New Publication Announcement:
Fluid Preservation: A Comprehensive Reference 2nd Edition
published December 2025, hardcover by John E. Simmons

This revised edition of Fluid Preservation: A Comprehensive Reference has been updated with a wealth of new research published during the last decade on preserving specimens in alcohol, formaldehyde, and other fluids. Simmons is well known for his protocols for reptiles and amphibians. The text includes an expanded comprehensive bibliography and sections on managing fluid-preserved collections, determining preservative concentration, storage environments, preservation history and techniques, anatomical preparations, health and safety, fluid-preserved specimens in art and history museums, and cultural interpretations of fluid preservation in art, literature, and film.

This revised edition of has been updated with a wealth of new research published during the last decade on preserving specimens in alcohol, formaldehyde, and other fluids. The text includes an expanded comprehensive bibliography and sections on managing fluid-preserved collections, determining...

🐸 True crime in the mountains πŸ”οΈ Fifty illegally captured alpine salamanders were discovered in a German cellar – includ...
11/24/2025

🐸 True crime in the mountains πŸ”οΈ
Fifty illegally captured alpine salamanders were discovered in a German cellar – including extremely rare species such as Aurora, Pasubio and Lanza alpine salamanders. A serious case of poaching... and at the same time the start of a rescue mission. πŸ’š
Thanks to Citizen Conservation and expert Uwe Seidel, the weakened animals were stabilised. One thing was clear: they could not be returned to the wild – but they could form the basis for the rescue of their species.
🧊 New refuge:
Together with .hannover and the Sachsenhagen Wildlife and Species Conservation Station, a professional breeding and protection station was set up in record time – including an alpine climate in a former NATO bunker.
🐣 Why this is important:
Alpine salamanders only have two young every 2–4 years. Every act of poaching threatens entire populations. Added to this are climate change and the deadly salamander fungus.
🎬 Read the whole story here
https://www.frogs-friends.org/en/about-us/news/true-crime-in-the-mountains

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Diseases that can be transmitted by rodents include:LeptospirosisHantavirus TularemiaLymphocytic choriomeningitisSylvati...
11/19/2025

Diseases that can be transmitted by rodents include:

Leptospirosis
Hantavirus
Tularemia
Lymphocytic choriomeningitis
Sylvatic typhus
Lassa fever
Lujo hemorrhagic fever
Mpox
Plague (Yersinia pestis)
Rat-bite fever
Hepatitis E
Flea-borne (Murine) Typhus
Anaplasmosis
Borreliosis (includes Lyme disease)
Colorado tick fever
Cutaneous leishmaniasis
Tick-borne relapsing fever
Babesiosis
Rickettsialpox
Scrub typhus
South American Arenaviruses (e.g., Argentine, Bolivian, Chapare hemorrhagic fevers)
Moniliformis moniliformis (thorny-headed worm infection)
Hymenolepis diminuta (tapeworm)
Salmonellosis
Omsk hemorrhagic fever

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https://ally.com/referral?code=6Y6R7V6C5F

10/27/2025
10/26/2025
The discovery of a digestion-slowing hormone in the Gila monster's venom paved the way for Ozempic. When a Gila monster ...
02/26/2025

The discovery of a digestion-slowing hormone in the Gila monster's venom paved the way for Ozempic. When a Gila monster named Pebbles needed medicine in return, a pharmaceutical chemist pivoted to help save the species.

After years in Big Pharma, a chemist pivoted to help save the species that made Ozempic possible.

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