Learning About Lepidopterans

Learning About Lepidopterans - Monarch

One of the joys of life is the ability we all have to learn beyond school or college. Learning often happens when we contact someone who knows a lot about a subject we have never studied. For example, we recently visited the Marine Discovery Center in New Smyrna Beach, Florida, where we met specialists in butterflies and moths. So naturally, we were interested in learning about lepidopterans.

The order Lepidoptera includes butterflies and moths, and we learned that there are 2932 species of these insects in Florida. Studies have revealed incredible details about these creatures’ surprising complexity and design. The word “lepidoptera” means “scale wings,” and these creatures have microscopic scales on their wings. They have four wings – a pair in front and a pair in the back. Their bodies have three parts, a head, a thorax, and an abdomen with three pairs of jointed legs attached to the thorax.

Butterflies and moths taste with their feet, which means when they land on something, they immediately know whether it is food or not. These creatures breathe through tiny valves on the sides of their abdomen called spiracles, and they eat through a long tube called a proboscis. Butterflies are active during the day, and moths are active at night, with very few exceptions. Coming out of their heads between their eyes are antennae. In butterflies, the antennae are club-shaped, and in moths, they taper to a point. When a moth attaches to a surface, sensitive cells detect moisture, temperature, and exposure to the wind and rain.

Butterfly antennae have cells sensitive to the pollen of whatever plant its caterpillars need to survive. Each butterfly has a particular sensitivity to a specific plant or group of plants. For example, monarch butterflies are sensitive to milkweed. Farmers know which butterflies produce caterpillars that eat certain crops. In the natural world, the caterpillars of moths and butterflies are food for many larger creatures. When humans eradicate those predators, we upset the balance, causing problems for humans. Learning about lepidopterans and the environment is essential for understanding how to maintain balance. God did not design butterflies and moths to be destructive, but when we mismanage the environment, the result is a problem for humans raising crops.

The complexity of butterflies and moths is impressive. They have their larval ability to eat plants and produce silk to make a cocoon and morph into adults with the beautiful colors and designs of wing scales. Learning to control the destructive nature of caterpillars requires an understanding of the complexity of these remarkable creatures. Without the help of mature insects as pollinators, many other plants would suffer. Learning about lepidopterans shows us God’s excellent design of life.

— John N. Clayton © 2022

Plague of Frogs: Is it Possible?

Is a plague of frogs possible?

In Genesis 8 we read about a plague against Pharaoh that involved frogs. The frogs came upon the land of Egypt in such numbers that they got into everything, including beds and food preparation areas. Verse 5 indicates that this abundance of fogs came from the rivers, ponds and streams. Is a plague of frogs possible?

Skeptics have suggested that such an event is not possible. They have even suggested that this is just an attempt at humor by the biblical writers. Preachers have generally just shrugged their shoulders and said, “Well, God can do anything.”

Palm Beach Gardens, Florida, recently experienced a mini-plague. In March of 2019, people awoke to an infestation of thousands of baby bufo toads covering the city. There were so many that one resident described it as a plague of frogs “covering every square inch. You couldn’t walk through grass without stepping on one.”

A singe female frog can produce a vast number of eggs. It isn’t hard to visualize how this plague could happen. Like all of the plagues directed at the Pharaoh, the message is more important than trying to figure out how the plague was accomplished. But, of course, “God can do anything that is according to His will and nature.”

— John N. Clayton © 2019

Reference: The Week, April 5, 2019, page 6.

Shivering in the Cold

Shivering in the Cold
As I write this on January 21, my outdoor thermometer says that the temperature here in Michigan is -5 degrees Fahrenheit. I just graded a correspondence course from a young lady who lives in Tennessee. She asked, “How can the squirrels I see outside live when it is so cold here, and not even shiver?” It was 35 degrees Fahrenheit where she lives. Why don’t we see squirrels and other animals shivering in the cold?

Recently an atheist said that if God did exist, He wouldn’t make incredibly cold places like Alaska. In his mind, God is just too cruel to believe in. He would rather have the whole planet be like where he lives in central Florida.

There are so many problems with that view it would take much more space to discuss them all. The fact is that many animals are designed for the cold, right on down to making their bodies not feel it. The February/March 2019 issue of National Wildlife (page 8) has an interesting discussion about species of animals that have cold-sensing nerve cells that don’t feel temperatures below 68 degrees F. This allows an animal’s body temperature to drop for long periods so they can hibernate. They do not experience the cold that would keep them awake. Animals that don’t hibernate can survive and be active in temperatures as low as 35 degrees F without feeling the cold, and they can do so for up to nine months.

There are many benefits of animal hibernation both for them and for the ecosystems in which they live. God is sensitive to the problems produced by very cold conditions or even uncomfortable temperatures for humans. He has designed not only the conditions but also the physiological makeup of the living things that exist within those systems so they won’t be left shivering in the cold.
–John N. Clayton © 2019

Natural Disaster and God

Natural Disaster and God Every time natural disaster strikes anywhere in the world, people tend to blame God for what happened. The current examples are the hurricane in the panhandle of Florida, and the catastrophic earthquake in Indonesia. What atheists and skeptics fail to realize about natural disasters is that the vast majority of catastrophes are due to human ignorance and mismanagement. Both of the current crises demonstrate that point.

The major loss of life and devastation in Indonesia is in an area that was built on a restored landfill. Gravel, sand, and dirt were brought in to make living space for what were mostly poor workers and laborers. Engineers have warned for a very long time that the land under the highly populated area was unstable, and the earthquake was enough to cause that land to move in a significant way. You could call this a human-designed natural disaster.

In America, we have the same situation in New Orleans and Los Angeles. New Orleans is built on an area that is soft and prone to flooding, and part of the city is even below sea level. Los Angeles is built in an earthquake active area riddled with faults. It isn’t a question of whether a severe earthquake will happen in the Los Angeles area, it is just a question of when. There will be a catastrophe when that happens, and God will be blamed for causing it.

Hurricane Michael is a demonstration of another human-caused natural disaster. One of the designs of our planet is the method which brings water to areas that would otherwise be a desert. At the equator, the direct sunlight evaporates ocean water which falls as rain causing tropical rain forests. The remaining dry air moves north or south in what is called the “Hadley Cells.” When that dry air cools and returns Earth’s surface at 30 degrees latitude, it produces desert conditions. Most of the world’s great deserts are found at 30 degrees north or south latitude–the Sahara, the Australian Outback, the Mohave, etc.

In the southeastern United States, 30 degrees north latitude runs through northern Florida. That area would be a desert were it not for hurricanes. The heating of the ocean in the summer is sufficient to lift massive amounts of water which are then carried to the land restoring lakes, rivers, and underground aquifers. Without that large water supply system, that area would be a desert like the Sahara. The land area around the Gulf of Mexico in its pristine state had barrier beaches and mangrove forests that moderated the wind and storm surge. When I was a child living in Alabama, we looked forward to “hurricane parties” when we would “button down” and enjoy not having to work. The storm’s damage was limited, and even the storm surge was never a problem. That was 80 years ago.

Since that time, we have modified the shoreline stripping the barrier beaches of vegetation, and building houses where they are easily destroyed by water or wind. Even the vast mangrove swamps that were a buffer to storms have been removed, and channels have been built lined with aluminum houses, golf courses, and boat facilities. It was an invitation for a natural disaster.

We are sympathetic to those who have suffered because of the greed and foolishness of city planners and real estate salespeople. But don’t blame God for the foolishness of human actions.
–John N. Clayton © 2018

Hurricanes and God’s Design

Hurricanes and God's Design
Our hearts go out to everyone who has been affected by the recent storms in Texas and Louisiana. Our family has members who were flooded and have sustained a terrible loss. The total damage to innocent humans is so massive it is hard to comprehend. Please do not interpret this discussion as being callous, unfeeling, or minimizing the loss that so many have suffered. However, we need to consider the cause of hurricanes and God’s design for life on Earth.

When something like this happens, we receive communications either blaming God or wanting to know why God has allowed it to happen. We would not pretend to have all the answers to the questions that a disaster like this raises. However, this is not a vindictive act of God or retaliation for some human sin. It is a natural product of the design of our planet.

The design is a very good. Spreading water around the Earth in such a way that all latitudes and longitudes have enough water for humans to survive is a difficult challenge. When the Sun is directly overhead at the Equator, it generates heat energy on the surface of the Earth at that locale. The heated air rises and cools. Moisture condenses, and precipitation occurs.

The now dry air moves north and south away from the tropical rain forests. Eventually, it falls back to the Earth at about 30 degrees latitude north and south of the equator. That means there will be a desert at 30 degrees latitude. If you look at a globe, you will see that most of Earth’s deserts are at 30 degrees latitude. This effect is called “The Hadley Cell” and is well understood.

In the United States, 30 degrees north runs through Houston, the gulf coast, and northern Florida. Those areas would be deserts except for hurricanes and God’s design. Low-pressure cells generate over the South Atlantic and move toward the Gulf of Mexico. If these cells pick up enough water due to extra heat, a hurricane can result. Hurricanes bring large amounts of water to what would otherwise be parched, dry areas. When these areas go a long time with no significant water-bearing storms, drought is the result.

When I was a child in the middle of the twentieth century, hurricanes were a time for celebration. Hurricane parties were the rage, and people knew how to “batten down” for the “big blow.” The barrier islands were covered with mangroves which would break up the storm surge. Recharging the aquifers in the area was a good thing for everyone.

Since those days, people have cut down the mangroves and built resorts and beach houses on those barrier islands. Without the mangroves, the storm surges are massive. People have built huge housing developments on land poorly protected from the sea. Even farther inland, massive numbers of people have been put in harm’s way by the changes.

Hurricanes are not an evil, vindictive act of God. In this very incomplete and sketchy review of the cause of storm damage along the coast, we want to say that these storms have a positive effect. They are part of a system designed to make an area that otherwise would be a desert into a good place to live.

Like all the things God has given us, in the use of our land we need to apply wisdom. We have not had a good track record on stewardship of God’s gifts. We should think carefully about the future and use our knowledge and our ability to design and engineer things in a way that will minimize future catastrophes. Meanwhile, we need to join hands, clean up the mess, and help those in need.
–John N. Clayton © 2017