Humane Education: Monitoring Frogs with Children’s Village

The Detroit Zoological Society (DZS) has conducted programming with Oakland County Children’s Village for more than eight years, instilling reverence and respect for wildlife and wild places through gardening, education and conservation programs. Children’s Village provides a safe, structured environment for children and young adults that includes secure detention, residential treatment and shelter care services. Our collaboration initially began with a humane education-focused gardening program, which is still flourishing, but our programming has evolved over the years and we’ve had the opportunity to work with hundreds of young people there in various capacities.

One of our most recent endeavors was conducting FrogWatch USA training with some of the teen girls that we work with. FrogWatch USA is an amphibian conservation and citizen science collaborative effort among the Association of Zoos & Aquariums (AZA) and AZA-accredited zoos and aquariums throughout the U.S. Citizen science programs teach volunteers to collect data using the same protocol and methods, so all data can be counted as part of a scientific research project. One scientist working alone could never collect the amount of information a group of trained citizens can.

I recently went to Children’s Village along with Rebecca Johnson, the DZS’s associate curator of amphibians, to facilitate the FrogWatch USA training onsite. Rather than a traditional four-hour training, which takes place in one sitting, we divided up the training to take place over the course of two days in late March. The girls learned all about amphibians, how to identify frogs and toads by their breeding calls and what information we need to include on the data sheet when we go out and survey. We discussed how monitoring helps provide important information for each site, such as the diversity, population size and health of the particular frog or toad species that are present; whether or not there are rare or nonindigenous species in the area and what the overall health of the wetland is. Knowing which species are present at a site can even help improve the management and protection of a wetland and all species living there.

The girls have been working hard to learn the different frog and toad calls – they’ve been listening to a practice CD and identifying key characteristics that help to distinguish the different calls from one another. For example, a Western chorus frog call sounds like someone is running their fingernails along a fine-toothed comb and a wood frog sounds similar to the quacking of a duck.

Becky and I have accompanied the girls on their first outing to conduct surveys. This work must take place at least a half hour after sunset, so we went to our selected site at 8:30 p.m. There were 10 girls, three Children’s Village staff members and the two of us. When we arrived at our designated location, we remained still and quiet for two minutes per FrogWatch USA protocol, and then we listened and collected data for three minutes immediately following.

We heard a few different birds calling and something rustling in the reeds, which, much to our excitement, turned out to be a muskrat who eventually swam across the pond. A few of us even saw the space station travel overhead! But unfortunately, no frog or toad calls were heard. Fortunately, we’ve seen many American toads and even some tree frogs in the almost nine years that we’ve been facilitating the gardening program onsite, so we know we’ll hear calls soon. In the interim, it’s important for us to note on our data sheet that we didn’t hear anything, just as it will be important for us to document the calls that we will eventually hear.

To have a meaningful impact, we’ll need to collect data at least eight different times – no more than twice in one week – through August. Becky and I are planning to go out for another evening observation soon. After that, the girls and Children’s Village staff will continue on their own. I’m excited to see what unfolds this summer. It’s been an amazing experience for all involved thus far.

– Lisa Forzley is the curator of humane education for the Detroit Zoological Society and oversees the Berman Academy for Humane Education.

Education: Community and Conservation

Four teenaged girls recently assisted the Detroit Zoological Society (DZS) with our amphibian conservation efforts by pairing up with staff members to build mudpuppy shelters at the Detroit Zoo’s Ford Education Center. These young ladies were from Oakland County’s Children’s Village, a residential treatment and detention center for youth. The DZS began a partnership with Children’s Village in 2009 to instill respect and reverence for wildlife and wild places within the hearts of these teenagers. The program expanded in 2016 to offer off-site community service opportunities for the residents.

Mudpuppy shelters are an important piece of our ongoing conservation work as we monitor the population of these aquatic amphibians on the shorelines of the Detroit River and the inland lakes of Belle Isle. Mudpuppies are indicators of water quality; they cannot survive in polluted or contaminated water, so their presence is a sign of a healthy aquatic ecosystem.

DZS amphibian staff provided the specifications for the height, width and depth of these cement structures, as well as the materials to make them. The young ladies worked in pairs with DZS staff members, donning thick gloves and using wire cutters to trim heavy-duty wire mesh, before folding and binding it to form the bottom of the shelter. They then layered the cement over the wire mesh and built it into a solid, smooth floor and walls. Separate pieces of wire mesh were then cut to size and layered with the cement mixture to create roofs for the shelter.

Once the weather warms up, the shelters will be placed in the water around Belle Isle in hopes that mudpuppies will find them a desirable place to lay their eggs. They tend to lay their eggs under rocks in their natural habitat, which makes it difficult for researchers to locate the eggs without potentially disturbing them by having to move rocks. With the easy-to-remove roof on these homemade shelters, mudpuppies could lay their eggs inside and DZS staff would be able to lift the top and easily check on the eggs without disturbing them.

The young ladies who helped build the shelters will join us down on Belle Isle in the coming weeks to place them in the water. They will have the opportunity to work alongside DZS amphibian and education staff to record weather, water quality and shelter placement as well as check on previously placed shelters.

These teens are facing many challenges in their lives and working alongside scientists in the field offers them the chance to explore careers they may not have otherwise known about or considered. It is an opportunity for them to try a new experience, build skills and understanding, and give back to the community through conservation.

Claire Lannoye-Hall is a curator of education for the Detroit Zoological Society.

Education: Humane Horticulture with Children’s Village

For more than six years, the Detroit Zoological Society’s Berman Academy for Humane Education has led a gardening program with Oakland County Children’s Village that helps to instill reverence and respect for wildlife and wild places with the 12-17-year-old boys residing there. Children’s Village provides a safe, structured environment for youth that includes secure detention, residential treatment and shelter care services. While there are approximately 16 to 20 teens that participate in the garden program at any given time, the resident population changes regularly, so we’ve had the opportunity to work with hundreds of boys through the course of this program.

The boys implement the garden from start to finish, and I work right alongside them with Claire Lannoye-Hall, a DZS curator of education. We incorporate a number of projects throughout the year, in addition to cultivating a fruitful harvest. A lot of emphasis is placed on how we can humanely interact with the wildlife that we find in and around the garden, which includes implementing measures that humanely deter wildlife from eating our cherished produce. For example, we’ve built a fence, made wind chimes out of discarded DVDs, and used cayenne pepper flakes to discourage the resident groundhog from nibbling on our plants. The young gardeners learn to avoid some conventional deterrents that are not humane, like predator urines for example, as the urine is often harvested from animals that reside on fur farms in deplorable conditions.

While this program mainly takes place in the summer months, we still visit the boys on a regular basis throughout the rest of the year. It’s important for us to have a consistent presence – for the boys to know that they can depend on us showing up. One of our favorite winter projects is making fleece toys for dogs that reside in local shelters. After the boys finish, I deliver the toys and take pictures of the dogs having fun with their new playthings. The boys take great delight in seeing the pictures and knowing they’ve brought some joy to these pups. Another project we’ve done for the past few years is making Valentine’s Day cards for pediatric patients at Children’s Hospital of Michigan, using pressed flowers from our garden. It’s quite heartwarming to see how thoughtful the boys are when crafting their messages and designing the cards. Our projects are often centered around being kind to others, as there’s research that shows when you’re kind to someone else, it helps to foster empathy within.

One of our favorite projects is our photography project in which the boys take pictures of the garden and surrounding area. It’s amazing to see them take a picture of a bee resting on a sunflower that they’ve planted from seed or a tiny tree frog climbing on the side of a raised bed that they made with their own hands. There’s a lot of delight and wonder that comes from observing nature from behind the lens of a camera.

As you can imagine, our garden program is always one of the highlights of my week. I look forward to see how it continues to unfold in years to come.

Lisa Forzley is the humane education manager for the Detroit Zoological Society and oversees the Berman Academy for Humane Education.