Tag Archives: Bats

5 Common Myths About Our State Park Critters

New York State is home to a variety of animals! There are nearly 100 mammal species, 375 bird species, and over 70 species of reptiles and amphibians found in New York. While we try our best to understand these animals, sometimes myths spread about them that may not be true. Can turtles come out of their shells? Do toads give you warts? These common animal myths stem from folklore, old sayings, misunderstandings, and more, but we can do our best to separate fact from fiction. Let’s take a look at some top myths about a few animals found in New York State Parks!

  1.  Are bats blind?

No, bats are not blind! The bats found in New York are part of a group called microbats, which do rely heavily on echolocation (the location of objects by reflected sound) to navigate and find insect prey. Scientists who have examined the eyes of these bats have determined that they have some night vision as well as limited daylight vision. Some species even have ultraviolet (UV) vision. Though not found in New York, megabats—the fruit-eaters—rely primarily on vision and smell, rather than echolocation. Overall, vision is important to help bats avoid predators and find food and shelter.

Fun fact: While several animals can glide (like flying squirrels), bats are the only mammals known in the world that are capable of true and sustained flight!

Little brown bat credit USFWS, Ann Froschauer
The little brown bat is one of the most common bats in New York. Photo by Ann Froschauer, USFWS
  1.  Will touching a toad give you warts?

Good news for all of us that grew up catching frogs and toads. No, touching a toad will not give you warts! Warts are actually caused by a virus that is spread between people. This myth probably began because of the bumpy skin on a toad’s back. There are two bumps to be careful of though; behind the eyes of toads are two large areas called parotoid glands. As a defense mechanism, these glands produce a toxin that causes irritation to a predator’s mouth. So if you do catch a toad, it is still a good idea to wash your hands afterwards.

American Toad-Photo Taken by Lilly Schelling
The American toad is one of three toad species in New York. Photo by Lilly Schelling, New York State Parks
  1.  Can porcupines shoot their quills?

No, a porcupine cannot shoot its quills! First, let’s take a look at what a quill is. A quill is a very stiff, hollow hair that can be found mixed in with the softer hair of a porcupine. When threatened, a porcupine’s quills may stand up to scare away the threat, but they cannot be shot from the porcupine’s body. There must be direct contact with the quills for them to dislodge, but even the lightest touch can be enough to dislodge a quill or two. Best to keep our distance around porcupines!

Fun fact: The North American porcupine has around 30,000 quills!

Porcupine-BioDome-2
Porcupines often rest in trees. Photo by J. Gloverderivative work: WolfmanSF (talk) – Porcupine-BioDome.jpg, CC BY-SA 2.5
  1.  Can turtles come out of their shells?

No, there’s no way a turtle can come out of its shell! A turtle’s upper shell, called the carapace, is partly made of bone from the turtle’s rib cage and is actually fused to the turtle’s backbone. The lower shell is called the plastron and the two shells are joined by a bony bridge. The shell is part of the body and grows along with the turtle, which is different from crabs and lobsters that must molt or shed their exoskeleton. And to address another common animal misunderstanding, turtles are able to feel when something touches their shells, due to the presence of nerve endings in the shell.

  1.  Do all bees die after they sting you?

No, it depends on the species! Honey bees, for example, have barbs (hooks) on their stinger that can stick into the skin of the target and prevent the stinger from being pulled out by the bee. If the barbs are stuck in the target’s skin, the stinger is torn away from the bee’s body when it tries to fly away and the honey bee dies.  Other bee and wasp species, including bumblebees, yellowjackets, and paper wasps, have stingers with small barbs, enabling them to sting multiple times.

Post by Kelsey Ruffino, Student Conservation Association and New York State Parks

Featured image: Eastern Pipistrelle, photo by Lilly Schelling, State Parks

The Battle to Save our Bats

Bats are a fascinating component of many New York State Parks across the state. Although we can rarely get a good look at them, often only as fast-moving silhouettes at dusk, they form a critical component of terrestrial and aquatic ecosystems, acting as pollinators, seed dispersers and as predators regulating insect populations. A single little brown bat (Myotis lucifugus) can eat up to 600 mosquitoes in one hour.

But our bats are in grave danger. In February 2006, a new contagion was identified in New York, and has since spread to 23 U.S. states and 5 Canadian provinces. This fungal infection which grows on the noses of bats is called White-Nose Syndrome (WNS) and it has killed millions of bats and is one of the most pressing ecological issues of our time.

What we have learned so far about the white-nose fungus is distressingly limited. It appears that bat-to-bat transmission is the primary means of infection, particularly in bat species that form large hibernacula, roosts where hundreds of bats hibernate through the winter together. Although we still don’t understand how WNS kills bats, it is clear that the infection somehow interrupts normal hibernation behavior. Infected bats wake up far too early from their winter sleep, depleting their fat reserves and consequently starving or freezing to death in the cold.

The species which have been most affected by this affliction are the big brown bat, little brown bat and the tri-colored bat, but other New York bat species including the hoary bat, the eastern red bat and the small-footed bat are also threatened. However, even the hardest-hit species have survived in small groups, compounding the importance of protecting bat habitats.

To learn more about White Nose Syndrome and the U.S. bat situation, we recommend the following video:

Battle for Bats: Surviving White Nose Syndrome

This video was produced for the USDA Forest Service by Ravenswood Media. It shows how government and private agencies have come together to search for solutions to help our bat populations overcome WNS. The public can also play a role in the future of bats by providing habitat and surveying their populations. Bats are a critical component in a healthy forest ecosystem, plus they provide significant agricultural pest control and pollination. Their survival is essential for a sustainable natural environment.

For more information

Bat Conservation International’s White Nose Syndrome Factsheet

University of California Museum of Paleontology factsheet, Chiroptera: Life History and Ecology.

The featured photo is Myotis sodalis, the Indiana Bat. Photo by Alan Hicks, DEC. Post by Paris Harper.

Hailes Cave Bat Gate Project – Protecting Bats’ Winter Home

Bats in Hailes Cave at J.B. Thacher State Park have been kept safe all winter long thanks to a bat gate installed by State Parks staff along with volunteers from the Northeastern Cave Conservancy and staff from the DEC. Hailes Cave serves as the winter hibernation site, or hibernaculum, for at least two species of bats. However, since the 1980s the population of bats in Hailes Cave, as well as other hibernacula throughout New York, has been in decline. Most recently, bat species in the North America have been afflicted with the outbreak of a rapidly spreading fungal infection which produces white nose syndrome, a condition which has decimated bat populations as threatens multiple bat species with extinction.

Besides white nose syndrome, recreational overuse of the cave area has been identified as one threat to the bats which can be easily mitigated. Frequent visitation to the cave, particularly between October and April, can disturb the bats during a time when they need to conserve their energy into order to survive until it is time for their spring emergence in April. The bat gate at Hailes Cave will protect the bats home during the winter while setting the stage for allowing patrons summer access to the cave through a permit system in the future, as was recommended in the park’s recent Master Plan.

Hailes bat gate

While the bat gate will keep curious visitors out of the bats’ winter home, the horizontal position and spacing of the main bars allow the bats to pass in and out easily. Each of the horizontal bars weighs more than 190 pounds and, over the course of three days, workers and volunteers moved over 3,000 pounds of steel from the top of the escarpment to the gate location 75 feet back into the cave at the base of the cliff! A huge thank you to the NCC and the DEC for their help protecting our State Parks’ natural resources!