Trees – why do we love them?

photo by Anthony Eugenio

Volunteer Perspective Series

Written by Nan Mattingly

          In the 60,000-acre Corkscrew Regional Ecosystem Watershed (CREW) Project, you’ll find a wide variety of trees. The stars of the show are bald cypresses that dominate Bird Rookery Swamp and slash pines found throughout the CREW Project, as well as red maples that provide vivid color to the predominantly green and brown landscape. Of course, you’ll also see many sabal (or cabbage) palms, our state tree. All of the trees in CREW help filter and protect the water that soaks into the aquifer that spans Lee and Collier counties. This aquifer stores the water that we need for just about every aspect of life in southwest Florida.

          Aside from their contribution to our vital water supply, trees in the CREW Project also provide a myriad of less visible services that enrich and improve our environment. Some of those services are:

  • Natural air conditioning: when you walk under a canopy of mature trees (which you’ll find in all four CREW trail systems) you immediately notice a drop in temperature, as much as six to eight degrees. That’s a real gift in the summer months. (Trees strategically planted to shade your house can lower your electric bill by as much as 15 %.)
  • Habitat for wildlife: bird watchers can delight in the variety of birds on show among the trees, from colorful songbirds to impressive raptors (hawks, vultures, crested caracaras, etc.) to charming wading birds such as great blue herons, ibises, and egrets. CREW lands also attract fascinating seasonal visitors such as swallow-tailed kites and wood storks. Florida panthers, bears, bobcats and others rely on heavily forested areas for concealment of their dens and for hunting grounds. And if you see a mature tree that is missing a long chunk of its bark, bears may have been using that tree to scratch their backs.        
  • Capture and storage of carbon dioxide emissions: trees are the most efficient carbon capture machines in the world. Through photosynthesis, trees absorb carbon dioxide and store it in their leaves, stems and roots. That carbon provides some of the energy that trees need to grow and leaf out. Carbon dioxide traps heat in the environment, so the trees in CREW can help lower the temperature in surrounding areas. According to the Environmental Protection Agency, all the vegetation in the U.S. (especially trees) absorbed 11 % of carbon emissions in 2017.         
  • Rich, refreshing environment for hikers: CREW offers four trail systems, all of which feature some trails that are lined and shaded by mature trees. When you’ve hiked deep into the woods, the lush, cool and green atmosphere created by trees is more invigorating than a session at the gym and more reassuring than a session with a therapist.

          All of these practical reasons for appreciating trees are sensible and important. But it may be the natural grace and beauty of trees that most attracts us to them.

Photo Scavenger Hunt

The April Edition

During the CREW trails closure we asked CREW Trust Facebook fans to send in their best photos from before the closure. We called it the CREW Trust Photo Scavenger Hunt and the response was impressive.


Finalists

1.) Swallow-tailed Kite, Elanoides forficatus

1st place photo from category one of our #stayathome contest is another Swallow-tailed Kite! This one comes to us from Dick Brewer. Thank you for the beautiful mom and chicks photo!

Swallow-tailed kites come to us from South America midwinter to nest. The adults and juveniles migrate back separately in late summer. Keep an eye out in late summer for large flocks of these birds. https://birdsoftheworld.org/bow/species/swtkit/cur/introduction

photo by Dick Brewer

2nd place winner for our first category of the #stayathome photo contest – Swallow-tailed Kite (Elanoides forficatus) by Anthony Eugenio. Thank you Anthony for your beautiful submission! https://www.allaboutbirds.org/guide/Swallow-tailed_Kite/id

photo by Anthony Eugenio

2.) Native Florida wildflower

1st place in category two of our #stayathome contest – St. John’s Wort/Hypericum by Brenda Thomas, CREW Trustee! Thanks for this beauty, Brenda!

You may have heard of St. John’s Wort as a medicinal remedy. We don’t recommend picking these flowers since they are in their raw form and you cannot legally collect from CREW. https://www.nccih.nih.gov/health/st-johns-wort-and-depression-in-depth

photo by Brenda Thomas

2nd place in category two of our #stayathome photo contest. Photo by CREW Volunteer Dick Brewer https://www.fnps.org/plants/plant/bletia-purpurea

photo by Dick Brewer

3.) Red-headed Woodpecker, Melanerpes erythrocephalus

1st place in category 3 of our #stayathome contest is Morris Gieselman with the Red-headed woodpecker! Beautiful shot, Morris! https://www.allaboutbirds.org/guide/Red-headed_Woodpecker/id

photo by Morris Geiselman

2nd place in category 3 of our #stayathome photo contest is this Red-headed woodpecker by CREW Trust volunteer, Dick Brewer! What a great catch (for you and the woodpecker)! https://www.allaboutbirds.org/guide/Red-headed_Woodpecker/id

photo by Dick Brewer

4.) Animal track

1st place in our #stayathome contest is an alligator track from CREW Bird Rookery Swamp by Patty Pushcar! If you have out of town guests interested in seeing a real and wild American alligator (Alligator mississippiensis), CREW Bird Rookery Swamp is the place! https://myfwc.com/wildlifehabitats/profiles/reptiles/alligator

2nd place in our #stayathome contest is Anthony Eugenio with another American Alligator Track from the CREW Bird Rookery Swamp Trail! Thanks, Anthony, for sharing this cool photo! https://www.fws.gov/uploadedFiles/American-Alligator-Fact-Sheet.pdf

photo by Anthony Eugenio

5.) An arthropod

1st place in our #stayathome contest is this species interaction between a spider and raccoon. Congrats, Brenda Centenaro Stelzer, for capturing such a neat photo at CREW Bird Rookery Swamp. https://www.fdacs.gov/Divisions-Offices/Plant-Industry/Florida-State-Collection-of-Arthropods

photo by Brenda Stelzer

2nd place in our #stayathome contest comes from Anthony Eugenio of a common arthropod, the Lubber Grasshopper. If you’re seeing them on the trails this time of year, there are smaller, black, with an orange, red or yellow line running from their face to their tail.

http://entnemdept.ufl.edu/creatures/orn/lubber.htm

photo by Anthony Eugenio

6.) CREW at night from one of the two campsites

1st place in our #stayathome contest comes from a former FWC biologist and current Conservation Collier Environmental Specialist, Molly DuVall at our CREW Cypress Dome Trail Gate 3 Campsite. While we miss Molly, we appreciate that she still enjoys the trails and camping at CREW in her free time!

photo by Molly DuVall

2nd place of our #stayathome contest comes from Anthony Eugenio at our CREW Marsh Trail Gate 5 Campsite. Campsites are still not open, but when available, they are enjoyed one group at a time. Primitive camping under the stars with only a fire ring and picnic table. Nature at its best!

photo by Anthony Eugenio

7.) Sunrise or sunset from one of the four trails

1st place in our #stayathome contest is a sunrise and moonset over CREW Flint Pen Strand by John Lane. Spectacular, John! CREW Flint Pen Strand is our newest trial system and the only one in Lee County. https://crewtrust.org/flint-pen-strand-2/

photo by John Lane

2nd place in our #stayathome contest comes from CREW Trust volunteer, Dick Brewer at CREW Flint Pen Strand. Dick is a wealth of knowledge and has contributed significantly to the educational resources available on our website. We cannot succeed in the work we do without volunteers like Dick. https://crewtrust.org/crew-trail-guides-educational-materials/

photo by Dick Brewer

8.) Equestrian activities at CREW Flint Pen Strand or CREW Dome Trails

1st place in our #stayathome contest comes from Jennifer Law at CREW Flint Pen Strand Trails. Did you know that horseback riding is available at CREW Flint Pen Strand and CREW Cypress Dome Trails? You’ll still need a free special use license from the South Florida Water Management District, but it is well worth it based on the number of equestrians using the trails. Thank you, Jennifer! https://crewtrust.org/horseback-riding/

photo by Jennifer Law

2nd place in our #stayathome contest comes from Dick Brewer at CREW Flint Pen Strand Trails. You don’t have to be a horseback rider to appreciate the sport of human and animal enjoying a healthy dose of exercise in nature! https://animalscience.tamu.edu/2015/06/15/study-examines-health-benefits-of-horseback-riding/

photo by Dick Brewer

9.) Bicycling with friends at one of the three CREW trails

1st and 2nd place in our #stayathome contest go to Dick Brewer! Bicycle riding the 3 of our 4 trails, especially CREW Bird Rookery Swamp, is a favorite activity for many of our volunteers and visitors. The other 2 trails available for bicycling are CREW Cypress Dome and CREW Flint Pen Strand. 

10.) Walking your leashed pet at one of the four CREW trails

1st place in our #stayathome contest comes from Cash and Molly! Dog walking is encouraged at all 4 of our trails as long as they are on a short (6’) leash – the safest option for you, your dog, and wildlife!

https://myfwc.com/conservation/you-conserve/wildlife/tips/pets

photo by Molly DuVall

2nd place in our #stayathome contest comes from John Lane at the CREW Marsh Trails. We are so happy to see our furry friends and their owners using the trails safely. Protect your pets while at home and on the trails. https://myfwc.com/media/1892/protect-your-pet.pdf

photo by John Lane

Like our Facebook page @CREWtrust if you’re interested in future events.

All CREW Trails OPEN- April 29, 2020

You’ve all waited patiently for your favorite CREW trails to reopen. Well, the day has arrived!

You can immediately head out to the trails to enjoy the fresh air at all four CREW trail systems: Bird Rookery Swamp Trail, CREW Marsh Trails, Cypress Dome Trails and Flint Pen Strand Trails.

Please remember we all need to practice social distancing, even on the trails.

Consider the “bottleneck” areas, like the parking lot or boardwalks as spaces to be especially considerate of others space.

We will continue to update our media pages as we learn more from the South Florida Water Management District.

All CREW Trails Closed Effective April 4th

April 3, 2020

As part of ongoing efforts to help prevent the potential spread of COVID-19 and protect public safety, the South Florida Water Management District (SFWMD) will temporarily close the all CREW trails, effective at 6 p.m. on Saturday, April 4, 2020.

Closure includes Bird Rookery Swamp, Flint Pen Strand, Cypress Dome and CREW Marsh trails.

The District follows the lead of local governments that have issued Safer at Home orders in their communities and guidance from the Centers for Disease Control and Prevention (CDC) and the Florida Department of Health.

Read the official post from South Florida Water Management District blog: https://www.sfwmd.gov/news/sfwmd-temporarily-closing-crew-lands-southwest-florida-reduce-potential-spread-covid-19

All CREW Trails are STILL OPEN

Check our website for daily updates regarding trail status

We want everyone to know that all four of the CREW trail systems- Bird Rookery Swamp, Flint Pen Strand, Cypress Dome Trail, and CREW Marsh Trails are all currently open. We are updating our website daily with current information regarding their status. So get out to the trails soon, just be sure to keep a 6-foot distance between yourself and others. As always, your donations and support are greatly appreciated, so bring a few extra bucks to drop in the donation box on the trails. Stay well everyone!

White Pelican Party

As the water dries down at CREW’s Flint Pen Strand trails, an abundance of wading birds have become regular visitors to the lakes. You can access the lakes two different ways: by hiking from the Main Parking lot or parking in the smaller Lakes Parking lot adjacent to the lakes. If you want to see these birds arrive early for sunrise or later for sunset. Take your time approaching these flighty hunters and you will be rewarded with views perfect for unbelievable photographs. For some inspiration, take a look through this collection from CREW Trust volunteer, Bill Zaino’s recent photos capturing White Pelicans, Roseate Spoonbills, Woodstorks, Tricolored Herons, Great Egrets, Snowy Egrets, Limpkins and Greater Yellowlegs .

Snake Sticks

Written by Allison Vincent, communications director

Starting a new job can be challenging. The first year of work is like an anthropological research project, studying the behaviors of a faraway culture. Many things are ordinary; check email, print labels, write blog posts etc.. but some things are exciting and new, like hiking down long trails alone early in the morning. 

I’ve never really hiked alone and I find the experience makes me feel both mindful and vigilant. I can’t tell you the number of times I’ve frozen mid-step to over-analyze a crooked stick down the trail from me to make sure it’s not a snake. In fact this has happened enough times that I’ve taken to calling them snake sticks, out of respect. Before moving on, I should add that I like snakes but didn’t come across quite so many of them in previous position. 

These wriggly wandering sticks have done more than stop me in my tracks. They’ve helped me realize that my overactive imagination has resulted in many animal misidentifications. For my first few weeks at CREW whenever I would simultaneously see a shadowy figure in the palmettos and hear the crunchy noise of foot-steps I’d automatically assume it was a bear or panther too close for my comfort. There’s been more than one instance when I’ve started whistling or said something original like, “Hey, Bear! Or whatever you are, I’m walking here”.

Thankfully, with time on the trails during these purposeful work-hikes I’ve come to accept many of my false assumptions about wildlife. Now I expertly breeze past snake sticks without a missed step and huff at shadowy palmetto bushes. I know where to look for the wispy pink flag that marks the entrance to check the water gauge, a regular job detail during the rainy season. I carefully move the oak tree limbs aside to find the single-file path that wanders through tall grasses to find a post that marks the water depth and I think, ‘This is an awesome job’.

Hiking at CREW: A comparison of Second graders and college-aged students.

Purely by chance a series of college hikes, and second grade field trips, overlapped in the same week, giving this observer a first-hand look at some of the timeless similarities and funny differences between these two age groups.

The bus dismount goes about the same for both groups. Some faces clearly display their inner thoughts, that they actually have no idea they were going for a hike in the middle of a 60,000 acre watershed. Quickly though they are reassured by the guide that they are in good hands and that staff know the way back to the bus. As the students all breath in the fresh air, they generally relax and enjoy the introduction.

As the hike meanders through the diverse yet intertwined ecosystems, personalities start to emerge. This is where it gets interesting.

College students ask questions and make observations that are quite cerebral in nature, where as the second grader is more hands-on and scientific in their approach:

  • Most second graders want to pick up and touch everything. They get muddy, and when they’re hot, jump in a puddle or pour water on their heads. 
  • Whereas most college students wouldn’t volunteer pick up an insect or touch soil samples, even if it was directly handed to them.

The talented teachers and experienced CREW Trust staff teach the perspective groups about a range of topics from observational details about wildlife and plant species to the benefits of prescribed burns, water quality in Florida aquifers, and what exactly is a Cypress Dome. 

  • The second grader often asks authentic, unprovoked, and funny rhetorical questions about the immediate world around them.
  • A college student tends to represent a broader knowledge and asks worldly and provocative questions, leading to some interesting discussions with classmates.
Stephanie Bravo holds a wild blueberry, while expertly warning the students to never eat what you find on the trail.

Guide says: Guess who likes eating these berries?

Students: BEARS!!

Concerned student asks: What do I do if I see a bear?

Guide responds: Well, first of all you probably won’t. But if you do know you’re lucky. Then look big and walk away slowly. You can wait until it leaves and continue your hike. Oh, and hike with a parent or friend.

Florida summer is particularly hot and buggy, but staff points out it’s also the time of year we see water-loving flowers in abundance and say goodbye the youngest Swallow-tailed Kites migrating to South America. The point of all this is to see these things first hand, to push personal boundaries and make a connection with the wild spaces around us. 

  • Second graders will apply their experience in the classroom and start to connect the bigger picture of watersheds and wildlife habitats to conservation projects.
  • College students may give back, volunteer, or spread the word to friends.

Getting back on the bus, regardless of the age group, students walk away with an awareness of the land and the role they can choose to play through conservation.

Tails on Trails: Five tips for hiking with your dog

Piper and Charlotte hiking the Cypress Dome Trails complete with a pack for carrying their hiking supplies.

We love seeing tails wagging out on our trails. The wide paths of the CREW Marsh Trails and Cypress Dome Trails are perfect for exploring with your pooch.

Before you head out for a hike, check out a few of our recommendations to help make your hike a success for you and an enjoyable experience for your pet.

Safety First

For your dog’s safety, he/she must be leashed. We also recommend making sure they walk in the center of the trail. Why?

Fire Ants.

No one wants to accidentally step into a fire ant mound, and the since the ants nest in disturbed areas with a lot of sunshine, the edges of the trail are their preferred nesting spots. Once one ant bites, it releases a pheromone that tells all of the other ants to swarm. It’s difficult enough to brush the furious ants from your own boots/socks/pants so just imagine the impossible task of quickly removing them from your pet’s fur.

Staying in the middle of the trail also helps minimize the chances that your curious pup will encounter any reptilian friends that are sunning on the sides of the trail. And a leashed pet also lets other trail users know that you, the owner, are respectful of everyone out there, including the wildlife.

If you are concerned about mosquitos, please do not use mosquito spray designed for humans. DEET is toxic for dogs and can make them very sick. Instead, opt for a mosquito spray designed for dogs or an at-home mix of essential oils.

We also recommend packing a pet first aid kit in your backpack before heading out for a hike. It should include things like a cold pack, gauze, bandages, tweezers, antiseptic and insect sting relief pads. If you do have a medical emergency on the trails, call 911.

And, after your hike, do a post-hike pet check at the car. We recommend checking your dog’s paws for any debris or wiping their paws with a wet cloth.

Hydration

You aren’t the only one who will get thirsty hiking the trails. Just imagine hiking a mile in a fur coat – that is how hot your pooch is going to get in our glorious sunshine and high humidity and he/she cannot sweat to cool themselves off. Pack water for both yourself AND your pooch and bring along a collapsible water bowl to make drinking easy for your pet.

Worried about carrying everything? Consider purchasing a pack for your dog. There are a lot of options on the market and a good-fitting pack can help your dog share in carrying your supplies.

Also, if you are packing a snack to keep your energy up, pack a snack for your pup as well. Hiking is hard work and everyone, including your dog, needs a break in a shady spot with a tasty snack.

Misty enjoys a rest break in the shade at the Cypress Dome Trails.

Pack out what you bring in – even poop

Ahhhhh, the pet waste debate. Ask any frequent hiker at our trails and they’ll tell you all to often the scat they are identifying so eagerly isn’t from bobcats or panthers – it’s from dogs.

Leaving your pet waste behind isn’t just a nuisance for other hikers who may step in it – it’s also dangerous for wildlife. Dog waste can contain harmful bacteria which can affect wildlife or end up in our water. And, if your dog happens to ingest feces that was left by other dogs on the trail, they can get sick with diseases such as Parvo or parasites including tapeworms.

Take dog waste bags with you and pick up after your pet. You’ll also need to transport that waste to a garbage can, so plan accordingly. Because the CREW trail systems are primitive, they do not have trash cans and all guests are expected to follow the Leave No Trace principles.

Good behavior goes a long way

There are multiple user groups at each trail system, including horses and bikers at the Cypress Dome Trails and birders and photographers at all trails.

If your dog needs to work on their manners, meaning, if they bark a lot and may distrub birders, you may want to head to the trails during off-peak times. Birders and wildlife photographers usually hit the trails very early in the morning so, if you want to avoid any angry glares or shushing noises, head out later in the morning. If your pet doesn’t like crowds, check to see when programs are being offered at the trails and avoid hiking during programming times. And, if you are unsure if hiking is right for your pet, try short walks around the neighborhood and note how they react to other dogs and people. They’ll likely react to people, wildlife and other dogs on the trails the same way so, if they need more time to work with you on manners, take that time before heading out to hike.

And owners, good behavior on your part is key. When you see other hikers, step to the side and guide your dog so they do not venture close to other hikers, who may be leary of dogs or uncomfortable around them. When we all get along on the trails, everyone benefits.

Harriet shows off her excellent hiking skills and good behavior while staying safely in the middle of the trails at the Cypress Dome Trails. Good girl, Harriet, those are some gold-star hiking skills.

Know before you go

Before heading out to the trails, check out the trail maps and descriptions, user groups and trail conditions on our website. Once you arrive at the trails, note your GPS location in case of emergency and take note of any wildlife warning signs.

We suggest taking photos of the snakes that you may encounter on the trails, which are on a poster at the kiosks. We have several venomous snakes that your curious pup may encounter along the sides of the trails or off the trails (but we certainly hope they do not venture off the trail).

It’s also important to note the route you plan to take on a map and make sure that the distance you plan to cover fits the fitness level of yourself and your dog. Short hikes are a great way to start enjoying the trails and slowly build up both your endurance and your dog’s.

Special thanks to Harriet, Misty, Charlotte and Piper for bringing their humans out for a hike! Harriet’s owner, Cheryl, won a private Tails on Trails hike at our 2019 CREW Concert & Silent Eco-Auction.

The sweet smell of pawpaws

One of our favorite spring wildflowers is blooming! We spotted – and smelled – the first pawpaws blooming last week along the edges of the flatwoods in the Cypress Dome Trails and the CREW Marsh Trails.

For visitors lucky enough to attend one of the remaining free guided walks at the Marsh Trails with Janet Bunch, you’ll learn all about the pawpaws and likely get nose-close and personal with their sweet scent.

Pawpaws are important for several reasons beyond their beauty and smell. First, they are a host plant for zebra swallowtail butterflies. Second, the fruit they produce is a delicious foodsource for many animals including gopher tortoises.

Want to learn more about CREW wildflowers?

Additional resources to help you find and ID southwest Florida native wildflowers include:

Click HERE for a partial list of wildflowers found at CREW.