Meet the Chicken Turtle

Meet the Chicken Turtle

I recently wrote an article introducing some to a panhandle turtle that is not as well-known as most – the map turtles.  This week I am going to write about another lesser-known species – the chicken turtle. 

Some may say “is there a turtle REALLY called the chicken turtle?”  and “if so, why is it called that?”. 

The long neck and oval shell of the Florida Chicken Turtle. This one is missing a rear leg, probably attacked by a raccoon. Photo: Molly O’Connor

The answer is yes… there is a turtle called a chicken turtle (Deirochelys reticularia).  It is a member of the family Emydidae, which is the family where you find the different pond, river, and lake turtles, as well as the terrapins and box turtles.  The name chicken may refer to the unusually long neck this turtle has, but more than likely it comes from an early description of the species in the 1800s that stated it “taste better than the cooters – more like chicken.” 

The reason some are not aware of this animal is because of their habitat selection, behavior, and low population densities.  Though they are aquatic turtles, they are very selective of which waterbodies they inhabit and may spend months out of the water in upland forested areas. 

Chicken turtles seem to prefer quiet shallow waterways where the water is clear, or at least tannic, they dislike turbid/muddy systems.  They avoid rivers, creeks, streams, and many lakes.  Most of the waterways they inhabit are ephemeral, meaning they dry up during part of the year.  During these dry times they, again, seek upland habitats and have been found as far as a 150 meters (510 feet) from any water source.  The females appear to avoid their landward movements during the peak of summer.  However, males are opposite – moving upland during summer and not as common during the winter months.  These overland treks by the females seem to be associated with nesting activity.  Where the upland movement of males seem to focus on finding new waterways after the ones they were in have become dry. 

Their distribution extends across the southern coastal plains.  From Virigina, throughout the deep south, west to Texas, and north to Arkansas.  They are found throughout the state of Florida.  There are three recognized subspecies –

The Eastern Chicken Turtle (Deirochelys reticularia reticularia)– is found from southern Virginia, coastal Carolinas, southern Georgia, Alabama, Mississippi, and the Florida panhandle.  In addition to the long neck, the carapace is sort of “domed” shaped.  Terms like “helmet” and “pear” shaped have been used as well.  The coloration is dark gray to olive green with a distinct yellow line pattern that resembles a cast net covering the carapace.  The plastron is solid yellow to a yellow-orange color.  The underside of the bridge (portion of the shell connecting the carapace to the plastron) usually has two dark blotches.  This subspecies often has dark spots along with the dark bars on the underside of the bridge. 

The Florida Chicken Turtle (D. r. chrysea) – is found in the Florida peninsula.  The dark markings on the underside of the bridge are absent in this subspecies. 

The Western Chick Turtle (D. r. miaria) – is found west of the Mississippi River in Louisiana, Texas, and Arkansas.  Its plastron is not solid yellow, but rather has dark markings within the seams of the plastron scutes. 

Chicken turtles are of average size, with carapace lengths near nine inches, and (as with many turtles) females are larger than males.  The young and males feed on the larva of such things as dragonflies and damselflies, as well as other aquatic bugs.  Crayfish seem to be a particular favorite, especially with the larger females. 

Mating occurs underwater.  Nesting begins in summer and continues through fall and winter.  Two to 19 eggs are deposited but the average is around 10/clutch, and she will lay more than one clutch each year.      

Threats to their populations include being hit by cars while crossing highways.  Their overland treks enhance this problem.  Other threats include predation by raccoons and alligator snapping turtles, the pet trade, and it was once a food item – “taste like chicken”.  With low densities of chicken turtles, this may be the result of overharvesting years ago.  Potential threats include habitat loss and invasive species are very likely. 

Statewide turtle surveys suggest that chicken turtles are found but their abundance/density is low compared to other species.  It is exciting for folks exploring both our ephemeral wetlands and upland areas to find it.  Hopefully, one day, you will encounter one as well. 

Identifying Riverine Turtles of the Florida Panhandle Workshop

Identifying Riverine Turtles of the Florida Panhandle Workshop

The Florida panhandle has one of rich biodiversity.  This goes for the variety of turtles found here as well.  Many paddlers and hikers to our waterways see these turtles but have trouble identifying which they are looking.  In response to request by outdoor adventures wanting to learn more, UF IFAS Extension will be offering a one day workshop on field identification of panhandle riverine turtles.

 

The workshop will be held this Monday – May 16, 2022 – in Apalachicola FL.  Participants will attend a classroom session where the biogeography of our turtles will be discussed and visual identification will be practiced.  We will then take a boat ride up the Apalachicola River and practice in the field.

 

The program will begin at 8:30am (ET) at the Franklin County Extension Office.  The cost will be $25 and preregistration is required.  You can register at https://riverine_turtles_florida_panhandle.eventbrite.com/

 

Helping Turtles Cross Our Highways… Safely

Helping Turtles Cross Our Highways… Safely

When doing programs about snakes I find plenty of people who hate them… but I have never found anyone who hated turtles. I mean what is there to hate?  They are slower, none of them are venomous, they have shoulders… people just like them.  And to that point, when people see them crossing the road almost everyone wants to help.  But that can be dangerous – for you and for the turtle.  Here are couple of safety tips you should know before helping a turtle cross the road.

This small turtle can be held safely by grabbing it near the bridge area on each side. Photo: Molly O'Connor

This small turtle can be held safely by grabbing it near the bridge area on each side.
Photo: Molly O’Connor

Your Safety

 

You would be surprised by the number of people, particularly children, that are hit by cars while trying to help turtles cross the road. One story I heard involved nine-year-old girl who was riding in the backseat with her grandmother.  They both saw the turtle trying to cross a busy highway and wanted to help.  The grandmother pulled over to the side but before she could even get the car in park the little girl opened the door and ran into the highway only to be struck by an oncoming car.  We all like turtles, and do not want to see them hit by cars, but as sad as it is to see a turtle hit – it is horrific to see the same happen to a child.  No matter what your age – please watch for traffic before attempting to help a turtle.

 

Turtles Bite

Yep… unlike their reptilian cousins the snakes, lizards, and alligator, turtles do not have teeth… but they do have a beak. The beak is made of a hard bony like material that is blade sharp in carnivorous turtles, and serrated like a saw in herbivorous ones – both can do serious damage.  Some species of turtles feed on a variety of shellfish, and if they can crush shell they can certainly do a number on your hand – so you have to be careful.  First thing you should do is determine whether the turtle needs to be handled.  If traffic is not too bad, or the road not too wide, you may be able to just manage traffic so the turtle can cross on its own.  If you feel that you must handle the turtle, there are safe ways to hold them.  Smaller turtles can be held safely from the sides by grabbing the bridge area – the portion of the shell connecting the top (carapace) to the bottom (plastron).  Many turtles will begin to kick their feet when you do this and their claws may scratch – be prepared for this.  There are two groups of turtles that have extended necks and your hands, grasped near the bridge of their shell, are still within range of their mouths – these are the snapping and softshell turtles.  Both are notorious for their bites.  So how do you handle those?  Below is a short video put together by the Toronto Zoo that gives you some ideas on how to handle those situations.

https://m.youtube.com/watch?v=Lgd_B6iKPxU

 

Turtle Direction

Turtles cross highways for a variety of reasons – females looking for high dry ground to nest, individuals looking for more productive ponds, males looking for females – whatever the reason they are heading that way and will continue to do so. Placing them on the side of the highway where they came from will only initiate another attempt to cross.  Move them to the side of the road they were heading.

 

The majority of turtle crossings occur during spring and summer. Untold numbers are killed each year on our highways – many gravid females carrying the next generation of the species.  Though we encourage turtle conservation in Florida you do have to be smart about it.  If you have any questions about Panhandle turtles in Florida contact your local extension office.