Hike The Heard

The Heard Wood Duck Trail
The Heard Natural History Museum and Wildlife Sanctuary Wood Duck Trail

The Heard Natural History Museum and Wildlife Sanctuary in McKinney offers more than just a gorgeous natural setting for local hikes. During winter months, youngsters will delight in the exhibit of life-sized dinosaurs and naturalists of all ages will enjoy the year round museum exhibits. And did I mention the hiking trails through diverse habitats from forest to prairie to wetland?

Dinosaurs Live

A thunderous roar shatters the forest stillness. Beware. Beasts not seen for millions of years stalk the Heard Natural History Museum and Wildlife Sanctuary. Young paleontologists will find Brachiosaurus, Diabloceratops, Dilophosaurus, and the infamous Tyrannosaurus Rex roaming the trails at the sanctuary. View ten different dinosaurs along a loop trail through forest and meadow. These life-sized dinosaur replicas roar and move delighting young dinosaur enthusiasts.

North Texas Ramblings - Dinosaurs Live Heard Natural Science Museum
Dinosaurs Live at The Heard

Billings Production in Allen makes the animatronic creatures. The Heard dinosaurs are part of over 200 Billings’ dinosaurs found at zoos and museums throughout North American. The robotic dinosaurs are uniquely adapted to operate outdoors. A hinged steel structure within the fabricated body allows dinosaur heads and limbs to move. A computer program further enhances dinosaur movements making these monstrous creatures look and act almost real — Jurassic Park Texas style. The Heard’s fifteenth annual Dinosaurs Live continues through February 15.

Hike The Heard

While the dinosaurs draw the crowds, there is more to The Heard. Five hiking trails offer differing habitats to explore.

Bluestem and Wood Duck

We live in an ecoregion known as Blackland Prairie running from the Red River to San Antonio. Farming, ranching, and urbanization has decimated the original prairie land of tall grasses to just one percent of its original acreage. The Heard has restored several meadow-sized areas to prairie by careful cultivation of indigenousness grasses and plants. Bluestem trail gets its name from one of these clumping prairie grasses. The trail is one mile out and back, and easy walking.

Bluestem joins with Wood Duck to offer a completely different wetland habitat. The Wood Duck boardwalk takes you on a loop over shallow water and in among flooded trees. During summer months you’ll find turtles and snakes galore sunning themselves on fallen trees. We even found a few confused turtles out soaking up rays from a warmer than normal January sun. Across from the boardwalk, egrets often use the wetland for their rookeries. Combining Bluestem and Wood Duck trails, gives you a pleasant two-mile hike.

Hoot Owl

Located at the lower level of the museum, you’ll find the trailhead for Hoot Owl. The loop takes you through forest to the highest elevation at the sanctuary. At the overlook, you get a glimpse of Texas from before the dinosaurs when our region was covered by an ancient inland sea. The soil all around the overlook is white and part of the geological formation called Austin Chalk formed by long-dead sea creatures.

Hikers descend from the overlook into older forest of elm and oak. At the bottom of Hoot Owl, is the oldest tree on the sanctuary, a great Burr oak that has been core dated at over 230 years old. The Hoot Owl trail is a mile loop, but a more moderate hike due to changes in elevation.

Animals of the World

After your hike, check out the Animals of the World outdoor exhibit. The Heard houses a small number of native and exotic animals. Many exhibit animals imprinted with humans and cannot be released into the wild. Seized from an illegal animal breeder, some animals found new homes at the wildlife sanctuary. There are deer, bobcat, fox, and capybara, the world’s largest rodents. An albino raccoon found a home here too. My favorite are the bobcat brothers. These two were rescued by a farmer from a fire. The farmer brought the small kits to a rehabilitation center. The bobcat brothers recovered from their burns, but spent too much time with humans to be released back into the wild. The ‘boys’ are beautiful cats. During colder winter months, some of the exhibit animals, like the lemurs, are housed inside the museum.

When You Go

The Heard Natural History Museum and Wildlife Sanctuary is open Monday through Saturday from 9 a.m. until 5 p.m., and on Sunday from 1 until 5 p.m. Pets are not allowed in the sanctuary and there is an admission fee. The trails around Dinosaurs Live are accessible with a stroller, however all trails within the sanctuary are on natural, unpaved surfaces — challenging for wheel chairs and strollers. Picnic areas are available. Restrooms are inside the main building. The Heard Natural History Museum and Wildlife Sanctuary is at 1 Nature Place in McKinney.

Pandemic Impact

The Heard outdoor and indoor exhibits are open, however, masks are required throughout the sanctuary. Trails are narrow and there is enough crossing traffic, that masks are needed even when hiking. Because the dinosaurs draw so many families, you may want to consider a visit during the weekdays when trails are less crowded.

Post Oak Creek Fossil Hunting

Fossil Hunting at Post Oak Creek in Sherman, Texas

Post Oak Creek in Sherman teams with fossils waiting to be discovered. Most trek to the rural creek in search of shark teeth. For me, I’m content to gather any type of fossil. Summer, despite the heat, is a prime time to visit. The creek water level is low, exposing sandbars and allowing hunters the opportunity to walk miles up and down the stream bed.

Abundance of shells

In geological time, the formation exposed at Post Oak Creek is from the late Cretaceous period, some 90 to 66 million years ago. At that time, an inland sea covered the area. Seawater rose and receded with events like the formation of the Rocky Mountains.

Sedimentary rock embedded with fossil shells

Walking in Post Oak Creek, I literally reached into the water and retrieved millions-year-old shells. No digging or much hunting required. Fossil shells, mostly oyster, layer the sedimentary rock lining sections of the stream’s bank, exposed over years of erosion. If you want to find a fossil, Post Oak Creek is the spot.

Shark tooth prospectors

Oyster shells abound throughout the creek area, but most visitors search for more elusive finds like shark teeth and the even rarer mastodon bone or tooth fragment. Shark’s teeth range in size from a quarter to dime, and their shape reminds me of a fat capital letter-T. Sharks have been swimming in oceans for 400 million years, and some of the teeth found at Post Oak are from now extinct Cretalamna and Petaldus species.

To successfully hunt teeth, you need simple tools and patience. It’s a little like panning for gold. Scoop up some stream gravel, place it in a sieve, and then sluice the sieve around in the water to rinse out clay and dirt. From there, you can examine the remaining rocks for fossil treasures. A garden trowel or small hand shovel works well for the digging. The day I visited, people used all sorts of things for sieves including box screens and vegetable colanders. In fact, one clever family used plastic hamburger baskets – the red ones with the side slats — as sieves.

Other Post Oak finds

In addition to fossils, the careful scavenger may find other artifacts like arrowheads, more recent bone from mammals, and old pottery and glass. Through the years, the town of Sherman was home to many different factories. One lucky hunter found an old 1890 bottle from the now defunct Sherman Bottling Works.

South Travis Street Bridge

Post Oak Creek meanders through south Sherman, but getting to the creek itself can be a challenge. The easiest access is at the Travis Street Bridge. Here you can park on the road shoulder and use a short trail down to the stream. The address, 2400 South Travis Street, Sherman, works well for directions in most mapping programs. The creek flows under US 75, and some fossil hunters recommend the access road near the interstate as another egress. My recommendation is to stick to South Travis Street. It’s true, this area is well-picked over from scores of visitors, however, just hike up or down stream to get to less congested hunting grounds.

When you go

Be weather aware. In the height of summer, creek levels are low, however, strong rains fill the creek rapidly and can create a dangerous flash flood situation. This is not a park. No restrooms. It’s good ol’ Texas-styled boondocks. Come prepared with hat, bug spray, sunscreen, and lots of water on hot days.

I wore wading boots, in part, to protect myself from water snakes. I confess, I was the only one in the crowd in my galoshes. Still be watchful and alert for snakes. Wear clothes you don’t mind getting wet and dirty. A hand trowel and sieve is all you need to hunt shark teeth, though I also recommend bringing lots of baggies for storing your finds. I found a gallon bucket worked well for lugging around my equipment and for storing larger finds. If you don’t mind carrying it, a small camp stool can be useful for sitting in the creek while you search the gravel for treasures.

After you come home

The website Your Fossil Adventure has a page dedicated to Post Oak Creek. Here you’ll find pictures identifying the fossils typical to the location. Also, if you aren’t sure what you have, the Facebook page Texas Fossil Hunting is wonderful. Post a picture of your find and ask for help identifying it.

Dallas Arboretum Reopens

Dallas Arboretum Sculpture
Celebrating the Familiar at the Dallas Arboretum

How do you ramble in the midst of a pandemic? For me, it’s finding uncrowded outdoor spaces. Dallas summer heat adds to the challenge, but, with a little pre-planning, Dallas Arboretum suits. The quintessential garden reopened to the public June 1. Though some areas, like the Rory Meyer Children’s Adventure Garden remain closed, much of the Dallas Arboretum is open for a leisurely stroll and even a picnic. Best part, the garden is ablaze with color from blooming annuals.

Dallas Arboretum summer color
Summer annuals add bursts of color

What’s Changed

Pre-purchased tickets, procured by phone or online are needed for entrance …even for Arboretum members. The timed reservation allocates four hours garden admission to the ticketholder. I reserved online, printed my tickets at home, and swapped them at the entrance for color-coded wrist bands. While the garden recommends wearing masks, almost all visitors dispensed with face coverings once inside the grounds. Everyone was respectful of social distancing. Please note, however, masks are required in public restrooms.  

Not all gardens are open. The tram isn’t running. What is available is a mile loop around the garden. To prevent crowding, the trail is directional, with arrows and signage guiding visitors. I thought I’d find this too limiting. It wasn’t. The loop takes you along the entire perimeter of the Arboretum and includes the Woman’s Garden. Much of the route meanders through shade and past water features, a wonderful respite from the heat.

Seward Johnson Summer Sculpture

You won’t find the seasonal playhouses for children that graced the Dallas Arboretum in previous summers. What you will find are twenty-five, bronze statues from Seward Johnson’s Celebrating the Familiar. When I spied the first statue, I mistook it for an actual person. Johnson’s art are life-sized sculptures ‘dressed’ in painted bronze … almost like store manikins. Most had me taking another look to determine if it was a garden visitor or a Seward Johnson sculpture, like the young girl sitting on the park bench with a rabbit in her lap. The exhibit opens on June 22, though most of the sculptures were already in position during my visit this week.

Seward Johnson Celebrating the Familiar at the Dallas Arboretum
Seward Johnson – Celebrating the Familiar

Seward Johnson, grandson to a Johnson & Johnson founder, died at 89 this past March. His sculptures have been described as ‘hyperreal’ and some art critics consider them ‘kitsch.’ I found them delightful snippets of everyday life and a treat to discover during my garden walk.

Consider a Membership

Timing is everything. If you want to beat Dallas heat, the earlier in the day you visit, the more pleasant the experience. The Dallas Arboretum opens at 9 am. Through November, however, Arboretum members can reserve a 7 to 11 am admission ticket. The early entry option is a wonderful perk with even fewer people around, and best of all, less heat to contend with. My family’s favorite is early admission, walk, and then a breakfast picnic. Members have an additional option to enjoy a twilight garden walk, Thursdays from 4 to 8 pm.

Picnic

Unlike other formal gardens, the Dallas Arboretum encourages picnicking. Under the current reopening, dining locations are limited. I strongly urge bringing your own food and drink. There is a water refill station at the main entrance, but other drinking fountains are not available. During our visit, we found folks using benches, ubiquitously located along the pathway, for al fresco dining. Magnolia Glade offers tables under massive trees. My favorite spot, the cabanas at Three Sisters Overlook, even has rotating fans to cool you off.

Three Sisters Overlook

When you go The Dallas Arboretum is located at 8525 Garland Road, Dallas.  Garden admission is daily 9 am to 5 pm. Pre-purchase tickets by phone at (214) 515-6615 or online. Seward Johnson’s Celebrating the Familiar will be on display June 22 through July 17. As Dallas Arboretum reopens to the public, expect changes. Please consult their website for the latest updates and guidance. Virtual garden tours are also available right from your home computer.

Green Anole

Texas Backyard Critters

Harry, my backyard green anole

The amount of wildlife that inhabits my garden beds continues to amaze me. I’m not a big reptile fan, but I have formed an attachment to one green anole, a lizard, that enjoys soaking up sun rays on the brick ledge outside my bedroom window. I’ve named him Harry after the anole in the BBC series, Death in Paradise.

I find Harry taking up his sunbathing perch most afternoons. Sometimes he clings to the brick facing outside the front door. Other times he’s positioned on a wrought iron butterfly sculpture. And, if feeling particularly private, I’ve found him snugged up in a Rose of Sharon bush.

Battle Royal – Green Anoles

I’ve always thought of Harry as a peaceful, quiet sort of guy. Imagine my surprise, that while trimming up some overly exuberant trumpeter vine, I encountered Harry in mortal combat with another green anole. This was a pitched, dinosaur-style battle. The lizards circled each other and bobbed up and down. At different intervals the anoles took turns puffing up their dewlap, that’s the pinkish-red neck flap under their chin. It didn’t take me long to discover the reason for the skirmish. Clinging to a nearby rainspout was a female anole, oblivious to the fight taking place three feet away. Alas, Harry did not fair well in the battle, and retreated.

Female Anole waits patiently

The battle I witnessed is common in springtime. Green anoles jealously guard their territory, fighting intruders, especially when a female is involved. Another interesting tidbit, green anoles change colors, sometimes with incredible rapidity. During Harry’s battle royal, the two lizards transformed from forest green to brown and back again. In retreat, Harry shifted back to the bright grass-green skin I’m accustomed to. Scientists believe humidity, mood, temperature and health trigger color shifting, not a camouflage adaption. I’d always believed green anoles were a type of chameleon and was surprised to learn that they are more closely related to iguanas than chameleons.

I’ve discovered more green anoles in the yard. There is one little fellow who suns itself on my compost bin – a great place to catch a few rays and snatch a bite to eat (lots of ants around the bin). Harry’s opponent, in the side yard, likes to hide within my trumpeter vine. And there is a baby anole in the front yard who suns on a low rock in the afternoon. I’m sure, if you look closely, you, too, may have a few lizard friends in your own backyard.

More Anole Tidbits

Green anoles are diurnal, which means they are daytime critters

Great for the garden, anoles eat bugs, slugs, moths, and worms

Another species, the non-native brown anole is an invasive species out competing its green anole cousin in our area

Anoles live two to eight years

Green anoles can be kept as pets

Eastern Cottontail

Texas Backyard Critters

Hoppy, an Eastern Cottontail Rabbit

Exploring my backyard has replaced day trips, as we all do our part to stop the spread of covid-19 and stay home. I am amazed and entertained by the microcosm of life around me. One frequent visitor to my garden oasis, consistently maintains at least the CDC prescribed six-foot distance – an eastern cottontail rabbit my family named Hoppy. This little guy … could be a gal … it’s difficult to sex a rabbit … lives under a tool shed in the corner. The yard is fenced, offering Hoppy protection from most predators, though I’ve noted he’s beginning to foray out in the evenings. And while he does prefer to dine on black eyed susan plants, he’s discovered that seeds, dropped by squirrels raiding the bird feeder, are mighty tasty, too.

While many view the rabbit as a pest, I admire its adaptability.  The eastern cottontail is ubiquitous adjusting to North Texas’ changing landscape and creating habitat for itself in among suburban subdivisions.  On my neighborhood walks, I frequently spy at least one fluff-tailed critter. An herbivore, the rabbit dines on lawns and makes its home in shrubs. An opportunistic vegetarian, the eastern cottontail will gladly switch from its native diet of grasses to other garden plants, like my black eyed susan, when available.

These small mammals weigh just two to four pounds. They are crepuscular, meaning they’re active during dawn and dusk, generally resting during the day. I often find Hoppy catching a little afternoon sun and taking a nap nestled in the garden bed mulch.

In the wild, rabbits live just a little over a year contending with predators like bobcat, fox, coyote, owls, and hawks. To survive, cottontails possess exceptional eyesight and hearing.  If they sense danger, the rabbit will freeze in place or dash for cover.  Backyard naturalists likely have seen both behaviors.  Cottontails can jump up to 15 feet and often will flee in a zigzag pattern – done to throw a predator off its scent.

Life is tough for the eastern cottontail, even in suburbia. Backyard bunnies, like Hoppy, have to contend with predatory dogs and cats, but most are killed by cars. Still, rabbits thrive in North Texas often birthing several litters of kits each season. Unlike their cousin the hare, rabbits are helpless at birth, born both blind and hairless. The new kit (baby rabbit) will quickly grow its fur and open its eyes, leaving the nest within about two weeks. Kits mature to full grown adults within four or five months. I’ve watched Hoppy grow from small kit to full grown rabbit over the past several months. He continues to captivate me with his cuteness.

More Rabbit Tidbits

  • Eastern cottontails are not social animals and prefer to live singularly.
  • The female cottontail is larger than the male.
  • Cottontails rarely drink water, getting most of their water from the plants they eat.
  • In winter, if green plants are not available, the cottontail will eat twigs and bark.
  • Cottontails will sometimes eat their own droppings to get all the nutrients from the food they ate.