The Big Turtle Year: Update #2

Species #2: Peninsula cooter (Pseudemys floridana peninsularis)
Species #3: Florida softshell turtle (Apalone ferox)
Species #4: Red-eared slider (Trachemys scripta elegans)
Location: Boyd Hill Nature Preserve (St. Petersburg, Florida)
Date: 11 February 2017
Post by George L. Heinrich

I am back from a recent trip to the Galapagos Islands where I saw lots of really big turtles, but that’s another story and unrelated to The Big Turtle Year. Since my return to Florida, Tim Walsh and I have continued to work with our project partners on planning and logistical concerns that need to be addressed in order for us to find 58 more species during the current calendar year.

Our strategy is to locate as many species as possible in Florida before we begin visiting other regions of the country in the spring. Florida’s diverse habitats support 27 of the 59 species (45.8%) known to occur in the United States. The more species that we can locate in Florida, the less species we will have to search for in other states where they also occur. This will make it possible to focus on other species when we are out of state and decrease the overall cost of the project. We have now raised $3,000 and are very grateful to our sponsors. Individuals who wish to support this conservation education project can donate at our GoFundMe site (www.gofundme.com/BigTurtleYear) or mail checks directly to FTCT as many individuals have done.

We picked up three more species today during the field session of a Turtle Science course that I am currently teaching at Boyd Hill Nature Preserve (St. Petersburg, Florida). This ecologically rich, urban nature preserve supports 10 species of native turtles. With the temperature reaching the low 70s by early afternoon and a sunny sky, nine students joined me in a search for aquatic turtles at a relatively small, man-made, freshwater pond. One peninsula cooter (Pseudemys floridana peninsularis), two Florida softshell turtles (Apalone ferox), and two red-eared sliders (Trachemys scripta elegans) were observed surface basking and swimming. Although the latter species is native to north Florida, it is not native to the Tampa Bay region. Further, the subspecies T. s. elegans, is not native to the state at all. Due to the pet trade, red-eared sliders are now common in many locations outside of their native range and unfortunately can be found in several countries around the world. In addition to the above, we saw an adult gopher tortoise (Gopherus polyphemus) foraging along the side of the trail. Our first four species were all observed at Boyd Hill Nature Preserve, but we will be visiting several other sites between now and the end of March.

The second turtle of The Big Turtle Year, an adult peninsula cooter (Pseudemys floridana peninsularis) at Boyd Hill Nature Preserve (St. Petersburg, Florida). Photograph by William Rivera.

The second turtle of The Big Turtle Year, an adult peninsula cooter (Pseudemys floridana peninsularis) at Boyd Hill Nature Preserve (St. Petersburg, Florida). Photograph by William Rivera.

An adult Florida softshell turtle (Apalone ferox) documented at Boyd Hill Nature Preserve (St. Petersburg, Florida). Photograph by William Rivera.

An adult Florida softshell turtle (Apalone ferox) documented at Boyd Hill Nature Preserve (St. Petersburg, Florida). Photograph by William Rivera.

A non-native red-eared slider (Trachemys scripta elegans) observed at Boyd Hill Nature Preserve (St. Petersburg, Florida). Photograph by William Rivera.

A non-native red-eared slider (Trachemys scripta elegans) observed at Boyd Hill Nature Preserve (St. Petersburg, Florida). Photograph by William Rivera.

The Big Turtle Year: Update #1

Species #1: Gopher tortoise (Gopherus polyphemus)
Location: Boyd Hill Nature Preserve (St. Petersburg, Florida)
Date: 1 January 2017
Post by George L. Heinrich

One down and 58 species to go. Today was the first day of the Florida Turtle Conservation Trust’s new initiative, The Big Turtle Year, which will be occurring throughout the United States during 2017. Long in the planning, this conservation education project will increase awareness regarding the status of these often overlooked and ecologically significant animals. Individuals who wish to support our efforts can donate at our GoFundMe site (www.gofundme.com/BigTurtleYear) or mail checks directly to FTCT as many individuals have done.

George L. Heinrich with the first turtle of The Big Turtle Year, an adult female gopher tortoise (Gopherus polyphemus) at Boyd Hill Nature Preserve (St. Petersburg, Florida). Photograph by Andrew Farren.

George L. Heinrich with the first turtle of The Big Turtle Year, an adult female gopher tortoise (Gopherus polyphemus) at Boyd Hill Nature Preserve (St. Petersburg, Florida). Photograph by Andrew Farren.

As planned, we started our year-long quest at Boyd Hill Nature Preserve (St. Petersburg, Florida) with a search for gopher tortoises (Gopherus polyphemus). This location was selected for symbolic reasons as it is a special place that is close to my heart. I have studied the herpetofauna of this preserve for over 25 years, and have conducted several burrow surveys of this fragmented population (estimate of 137 tortoises) located within a city-owned nature preserve. Data collected is being used to guide upland habitat management efforts and to address concerns regarding minimum viable population and minimum reserve size.

The first turtle of The Big Turtle Year, an adult female gopher tortoise (Gopherus polyphemus) at Boyd Hill Nature Preserve (St. Petersburg, Florida). Photograph by George L. Heinrich.

The first turtle of The Big Turtle Year, an adult female gopher tortoise (Gopherus polyphemus) at Boyd Hill Nature Preserve (St. Petersburg, Florida). Photograph by George L. Heinrich.

I was joined by two friends, Andrew Farren (project partner) and Jaime Gonzalez (current student in my Turtle Science course), on the upland trails in an area known to have a large number of tortoise burrows. The temperature reached 79 degrees by 1:00 pm and we observed a total of nine tortoises over the next 1.5 hours, including a hatchling at a burrow which I have been monitoring for the past two months. I consider this to be a great start for what should be a great year. Happy New Year to everyone!

An adult male gopher tortoise (Gopherus polyphemus) at Boyd Hill Nature Preserve (St. Petersburg, Florida). Photograph by George L. Heinrich.

An adult male gopher tortoise (Gopherus polyphemus) at Boyd Hill Nature Preserve (St. Petersburg, Florida). Photograph by George L. Heinrich.

The Big Turtle Year Begins January 2017

Plans for The Big Turtle Year are well underway. We recently met with potential project partners and sponsors at the Turtle Survival Alliance conference held in New Orleans this month. Interest in this conservation education project is strong and we look forward to working with multiple partners. We also completed two reconnaissance trips to the Midwest and Gulf Coast regions of the United States, with 14 species observed.

Documenting a Pearl River map turtle (Graptemys pearlensis) in southern Mississippi. Photograph by George L. Heinrich.

Documenting a Pearl River map turtle (Graptemys pearlensis) in southern Mississippi. Photograph by George L. Heinrich.