The American Robin

The American Robin

In the southeast it marks the beginning of Fall. The American Robin (Turdus migratorius) is found throughout North America. They spend their spring and summer months in the northern states but as the winter temperatures approach, they migrate to the southern gulf states. This allows them to escape the summer heat which is extremely stressful to them.

The American Robin. Photo: Kalyn Waters

Robins migrate due to the freezing temperatures which harden the ground making it difficult for them to access their main food source, the earthworm. As they migrate, they travel at about 30 to 36 m.p.h. covering anywhere from 100 to 200 miles per day. To navigate their way during migration robins use the angle of the sun in relations to the time of day, this is why they travel during the day.

While robins are excellent migrators, only about 25% of all fledglings will survive the migration, and several adults will fall victim as well.

The head and tail feathers of the male robin are very dark with brighter orange when compared to the females. In the spring the males will migrate back to cooler climates before the females. This has to due with the roles they play in raising their young. The male’s job is to find the best territory and defend it. While the females build the nest, lay, and incubate the eggs. The female has no rush to return so she will wait until the thaw has come. If she returns to early to start building, a frost can damage the strength of her nest, which is built from mud.

While robins typically nest in the exact same location every spring in the north, they typically wander in the winter months to different locations from year to year. As our fall temperatures continue to bring a chill, be on the look out for the American Robins as we welcome them to the south this fall. And while they are likely not the same birds we had last fall, they have made their 1000 + mile journey to enjoy our mild winter.

For more information on American Robins visit: https://journeynorth.org/tm/robin/facts_migration.html

Box Turtle Reproduction, Home Range and Lifespan

Box Turtle Reproduction, Home Range and Lifespan

Box Turtle. Photo Credit J.D. Willson, University of Georgia

Growing up, or even as an adult there is something exciting about seeing a turtle on the road! We always want to stop and check it out or even help it across. Box Turtles are common in all parts of the southeastern United States. There are four subspecies of box turtles that can be found east of the Mississippi River. Here are three interesting topics about our common box turtles:

Reproduction

With spring in the air and the temperatures rising, they are on the move. There movement is in part due to spring being the beginning of their mating season. In the southeast males and females will mate from spring into the fall. Males will mate with one or multiple females. Amazingly females can lay fertile eggs up to four years following one successful mating! Normal incubation of the eggs typically takes three months.

Lifespan

Box turtles are well developed at birth. As soon as the hatch the start to mature and will grow at a rate of about ½ an inch per year for the first five years. While growth slows dramatically after that, they will continue to grow until they are about 20 years old.  It is believed that some box turtles will live to be over 100 years old.

Home Range

While our box turtle friends live a long time, they are homebodies! Their entire home range is typically 250 yards in diameter or less. It is normal to see an overlap of home ranges for box turtles, regardless of sex or age. Keeping in mind the small home range of turtles and their limited ability to travel long distances, you should never pick them up and take them to a new area. If they are crossing a road, only set them to the other side, do not relocate them. In addition, turtles found crossing the roads in June and July are likely pregnant females. These females are likely searching for a nesting site when they are found.

As we move into spring and summer, turtles will become more active. Keep in mind that we should always leave turtles in the wild. They live longer healthier lives and can contribute to their breeding population. Likewise, you should never release a captive turtle into the wild as it will likely not survive and may introduce diseases.

Chronic Wasting Disease Gets Closer to Florida

Chronic Wasting Disease Gets Closer to Florida

Below is a bulletin sent out by Florida Fish & Wildlife Conservation Commission on 01/10/2022 02:53

Chronic wasting disease or CWD was recently detected in a hunter-harvested deer in northwestern Alabama, making it the 28th state where CWD has been documentedIt’s the first time CWD has been detected in a state that borders Florida. CWD, which is a brain and central nervous system disease that is always fatal to members of the deer family, has not been detected in Florida.

The FWC asks people who plan to hunt deer, elk, moose, caribou or other members of the deer family outside of Florida to be vigilant in helping reduce the risk of CWD spreading into Florida. An important step is to be aware of and follow the rules that prohibit importing or possessing whole carcasses or high-risk parts of all species of the deer family originating from any place outside of Florida.

Under the new rules, which took effect July 2021, people may only import into Florida:

  • De-boned meat
  • Finished taxidermy mounts
  • Clean hides and antlers
  • Skulls, skull caps and teeth if all soft tissue has been removed

The only exception to this rule is deer harvested from a property in Georgia or Alabama that is bisected by the Florida state line AND under the same ownership may be imported into Florida. For more information about the new rules, see this infographic and video.

These rule changes continue the FWC’s work to protect Florida’s deer populations from CWD spreading into the state.

 

 

 

Source: myfwc.com

Click Here for more information on CWD

Battling Bat Myths

Battling Bat Myths

A wildlife biologist feeds an overwhelmed mother bat and her young after they were found on the ground. Photo credit: Carrie Stevenson, UF IFAS Extension

As we enter Halloween season, one of the most popular images of this spooky time of year is that of a bat.  The creepy tales of vampire bats and Dracula are enduring and certainly exciting. Unfortunately, many negative connotations exist around this fascinating species.  Perhaps you’ve heard they carry rabies, that they will fly into your hair, or that many of them are considered blood-sucking vampire bats?

In fact, there are many benefits to having bats in one’s landscape and neighborhood.  The predominant role of bats in our local ecosystem is that of insect predator.  A single little brown bat (Myotis lucifugis), which is native to the Florida Panhandle, can eat 1,200 mosquitoes in one hour of feeding!  Other species in warmer climates eat fruit and play a major role in reforesting rain forests in Central and South America—after digesting the fruit they leave seeds in their droppings (guano is excellent fertilizer, by the way), helping replant 95% of the very trees they feed upon.  Some species feed on nectar, filling the same role as bees and helping pollinate bananas, avocados, cashews, and figs.

Contrary to popular opinion, vampire bats lap up blood from minor cuts on livestock and do not attack or kill them.

Despite the old saying, bats are not blind and many have excellent vision.  However, they do rely heavily on echolocation to sense prey and are extremely accurate hunters. They often fly erratically because they are chasing very small flying insects, so the only reason one would end up in a person’s hair is if a mosquito flew through it with a bat in chase!  While vampire bats do exist, there are only 3 out of over 1,000 species of bats that feed on blood, and they all live in Latin America.  They typically consume blood from livestock by breaking the skin with their teeth and lapping up blood like a cat drinking milk.

Human contact with bats is rare unless the bats are sick, which is why one found on the ground should be left alone.  Rabies transmission from bats accounts for only one death per year in the United States—a statistic much less than that of deaths from dog bites, bee stings, and lighting strikes!  In fact, several towns in Texas with the highest populations of bats in the country have recorded zero human bat-transmitted rabies cases. If a bat is obviously injured or has pups with it, most wildlife sanctuaries will take them in and give you special instruction on how to approach them.

Building bat houses is a great family activity and helps provide much-needed habitat for bats. Photo credit: Carrie Stevenson, UF IFAS Extension

Bat populations are declining in North America due to disease (particularly white-nose syndrome), loss of habitat, and the slow reproductive cycle of bats.  However, you can help the world’s only flying mammal by installing a bat house in your yard.  Keep in mind that bats attracted to bat houses prefer to be in open areas away from trees (where their predators hide), and the house should be installed at least 12 feet in the air.  Bat houses can be purchased or built rather simply—keep an eye out for Extension workshops near you, or visit Bat Conservation International’s website for simple instructions.

 

Summertime is SSSnake Time

Summertime is SSSnake Time

It seems like there has always been a soft spot in my heart for snakes. From a young age, I was fascinated with all reptiles. The rural fabric of where I grew up in Central Florida (think late-1960s) afforded many opportunities for us kids to roam the woods and fields in search of adventure during summer vacation. I vividly remember the occasional eastern hognose snake that we would catch as kids. They were easy to house for a while, as there was no shortage of toads for a food source. This article will focus on some of the common species of snakes in NW Florida and a couple of snake safety tips.

Very likely, one of the first species of snakes most people encounter in North Florida is the gray rat snake (aka oak snake). If you raise chickens, you can greatly reduce the time it takes to enjoy your first encounter. I pull oak snakes out of our nest boxes on a regular basis. I have also encountered some rather large pine snakes in this manner; one with eight egg lumps in its mid-section. These are both harmless, beautiful creatures that can unfortunately make you hurt yourself in a dimly lit coop as you reach in to collect eggs. Another commonly encountered snake in our area is the corn snake, also called a red rat snake. The orange background and dark-red blotches make this one of our most beautiful species. Southern black racers are also a commonly seen species due to their daytime hunting habits. Racers are black on the back with a white chin and very slender for their length. They live up to their name and can disappear in a flash when startled. Two other species regularly encountered here are in the “garter snake” group. The eastern garter snake is one of very few species in our area with longitudinal stripes. They can have a tan to yellowish background color or even a greenish or blue color. The closely related ribbon snake looks similar in color and pattern but has a much slimmer build.

Gray rat snakes are also called oak snakes and are quite common in North Florida

My home county of Wakulla is home to four species of venomous snakes, which include the eastern diamondback rattlesnake, pygmy rattlesnake, coral snake and Florida cottonmouth. However, if you live in other parts of North Florida, you may have five or possibly even six species that are venomous. The copperhead’s range extends into North Florida in a few Counties along the Apalachicola River and the canebrake (or timber) rattlesnake ranges slightly farther south in the peninsula to North-Central Florida. I’ve only seen one canebrake rattlesnake and it was crossing a road on the north side of Gainesville many years ago. Both pygmy rattlers and cottonmouths can be very abundant locally in the right habitats but diamondbacks and coral snakes are less common these days having lost much of their preferred habitats to development.

 My best advice for those worried about being bitten by a snake is don’t try to pick one up, and watch where you put your hands and feet. It really is relatively easy to avoid (key word here is avoid) being bitten by a snake. There are many good medical sites on the web with detailed recommendations for snakebite treatment. In the very rare circumstance when someone is envenomated, the best policy is to remain as calm as possible and head for medical attention. Do not cut the skin and try to suck out the venom or apply a tourniquet. These strategies generally cause more harm than good.

I always appreciate the chance to get a look at one of our incredible native snakes when afield, especially if it happens to be one of our venomous species. A big diamondback rattlesnake is an impressive animal to happen on when afield. This appreciation does not mean that I don’t get startled occasionally when surprised, but once that instinctive reaction passes, I can truly appreciate the beauty of these scaly critters.

Connecting With Youth Through the Love of the Outdoors

Connecting With Youth Through the Love of the Outdoors

Article by Rachel Mathes, Horticulture Program Assistant with UF/IFAS Extension Leon County.

Article by Rachel Mathes, Horticulture Program Assistant with UF/IFAS Extension Leon County.

By Rachel Mathes

My only brother and his family live in Appleton, Wisconsin. Though I’m only able to see my niece and nephews one or two times a year, we have a deep connection through our love of the outdoors.

Zach discovering the joy of nature. Photo by Rachel Mathes.

Zach discovering the joy of nature. Photo by Rachel Mathes.

Their middle son, Zachary, is a budding naturalist at just four years old. When I visit them, Zach, his brother Connor, sister Cecilia, and I, load up the wagon and go for walks on the edge of the prairie in their neighborhood. We start our walks looking for scat and signs of wildlife. Because the kids are so close to the ground, they often spot wildlife trails before I do. We talk about what animals may be there, what they eat, and how we can help them.

After each walk, we wind down at home with an iNaturalist session. Zach and his siblings help me choose what animal or plant we think we saw with the help of the app’s nearby suggestions tool. A favorite game we play after all our photos are entered into the app is a game we’ve coined, “where’s that animal?” We use the iNaturalist explore feature to find sightings of exciting creatures like wolves and beavers near their home. The kids have learned that even scientists often don’t see the animals they study, just signs of them.

At age three, Zach learned to identify milkweed with impressive accuracy. I pointed out the plant on a previous trip more than six months earlier and he remembered how to find them. Common milkweed, Asclepias syriaca, is a large leafed species that prefers winters a bit colder than we get here in the Florida Panhandle, but is native in northern states across the Eastern US, including Wisconsin. Zach is often stopping the wagon to scout for monarch caterpillars, finding even the smallest instars and eggs.

Zach learned to identify common milkweed, Asclepias syriaca, at the age of three. Photo by Rachel Mathes.

Zach learned to identify common milkweed, Asclepias syriaca, at the age of three. Photo by Rachel Mathes.

When I video call the kids from Florida, Zach is often asking to see my fruit trees, vines, and bushes. He knows that we have very different seasons than Wisconsin when I am eating blueberries in May and he’s still knocking frost off his snow boots. In July, he tells me about the raspberries they find in the woods with their dad. We both get a bit of seasonal berry jealousy. On my last trip we planted thornless blackberries in their garden together. It remains to be seen whether the birds will let the kids have a harvest, but the kids will be excited either way.

Though we may live a thousand miles apart, I know my relationship with my niece and nephews will continue to thrive as they explore the natural world around them. One day, I hope to introduce them to the awe of Florida manatees and alligators. Until then, I will relish the time we get to spend together outdoors in nature and on the phone together. I know that Zachary and his siblings will grow up having respect for the natural world and I hope he always exclaims, “Monarch! Look auntie Rachel, a monarch caterpillar!” on our walks together.

Author: Rachel Mathes, Horticulture Program Assistant with UF/IFAS Extension Leon County.