How Do Spiders Make a Web? This is the Process and Interesting Facts

Illustration of the process of making a spider web (photo: Pixabay/ krzysztofniewolny)

YOGYAKARTA - Have you ever noticed a spider web that suddenly appears in the corner of a house, garden, or between two tree branches? The shape looks complicated, but how the spider makes the web is actually a very orderly biological process. Spiders produce silk threads from their bodies, then use them to build structures that suit their needs and types.

The web is not just a place to catch prey. Spider silk is also used to make shelters, wrap eggs, become a safety rope when spiders move, and even help spread young spiders through a phenomenon known as ballooning. The Natural History Museum explains that spider silk is a natural protein-based fiber with an amazing combination of tensile strength and elasticity.

How does Laba-Laba make a net?

In simple terms, the process of making a web begins when the spider produces silk from special glands in its body. The silk is then released through the spinneret, which is a spinning device-like structure located on the back of the abdomen.

According to the Natural History Museum, the spinneret has a number of small structures such as nozzles called spigots. Each can emit silk threads. The number and arrangement of the spinneret are different in each spider species.

Interestingly, silk is not always in the form of threads inside the spider's body. The material is in a liquid state before being released. When pulled and extruded through the spinneret, the material turns into a fiber that the spider can use.

So, if the question is how spiders make webs, the answer is not because spiders have "spun yarn" in their bodies. Spiders produce silk material and turn it into fibers during the spinning process.

Where did the fishing line come from?

Spider web yarn is derived from spider silk, which is a natural fiber composed of proteins. This material has very interesting characteristics because it can combine strength with the ability to stretch.

The Natural History Museum says spiders have up to seven types of silk glands with different characteristics and functions. However, not every species has all types of glands. Orb-weaving spiders, for example, can have five types of silk glands.

The differences in silk types allow spiders to use the right material for a specific need.

There are silks that are used as the main structure of the net, while other types can have more sticky characteristics or resemble the texture of wool. In certain types of silk, spiders even have a special structure that helps process and comb the fibers before use.

In other words, the "spider web" is not a single material with a single function. Spiders have a silk production system that is much more complex than what is seen from the web in front of the eyes.

What is Spinneret in Laba-Laba?

Spinneret is a silk spinning organ located on the back of the spider's abdomen. This organ is one of the most important parts in answering the question of how spiders make webs.

The spinneret has a number of small openings or spigots. From this structure, silk is released in the form of very thin fibers. Because there are many spinning structures, spiders can regulate the use of silk according to their needs.

In some species, certain silks also pass through a sieve-like structure called a cribellum. Spiders that have this system usually have a special feather structure on the legs called a calamistrum. The feathers help comb the silk to produce a different texture.

These abilities show that web-making is not a simple activity. There is coordination between the production of materials, spinning organs, leg movements, and behavioral patterns possessed by each species.

How Does the Profit-Making Process Work?

Not all spiders build webs with the same pattern. The shape and sequence of their manufacture depends on the species and the type of web they make.

In the spider orb-web, the web structure generally consists of several important parts.

Create a connecting thread

The spider first needs to make a structure that connects two points. The thread becomes the basis for building the next part of the net.

In certain conditions, spiders can use the surrounding environment as a buffer point, for example branches, leaves, or other surfaces.

Form a mesh framework

After there are buffer points, the spider continues to make the main skeleton.

This framework becomes a kind of foundation. The next thread can be installed between the parts so that the net has a stronger and more stable structure.

Make radial threads

On the orb-shaped web, the spider then forms a thread that radiates from the center to the outside.

The radial thread serves as a structural part as well as helping the spider detect vibrations when something touches the web.

Add spiral threads

Once the basic structure is formed, the spider can make a spiral pattern.

In many orb webs, it is this spiral section that gives the characteristic wheel-like appearance. However, the pattern and type of thread used can differ depending on the species.

Adjust position and tension

The spiders must move in good coordination to produce a structure that can function.

Webs are not just a collection of threads randomly glued. The pattern, distance, and position of the threads are related to the function of the web as a place to catch prey as well as a structure where spiders are active.

What is the function of the net of the net besides catching the victim?

Spider silk has many functions.

As a refuge

Some spiders use silk to make shelters. Jumping spiders, for example, can make small spaces out of silk as shelters.

Wrapping eggs

Many spiders use silk to wrap and protect eggs.

The structure helps keep the eggs in a relatively protected place until it's time to hatch.

As a safety rope

Silk can also be used as a dragline. Spiders can attach threads to a surface so that when they fall, they don't fall too far.

The thread basically works like a natural safety rope.

Help spread

One of the most interesting functions of silk is ballooning. In this phenomenon, spiders can emit one or more silk threads from a relatively high position.

Air currents or electrostatic forces can help carry the thread, and the spider is then carried away. This phenomenon can help young spiders or small-sized individuals spread to new areas.

Interesting Facts about the Laba-Laba Sutra

In addition to knowing how spiders make webs, there are some interesting facts that make spider silk even more unique.

Spider silk is a protein-based natural fiber. Spiders have a special organ called a spinneret to produce silk. Not all spiders have the same number and type of silk glands. Silk is not only used to make webs. Silk can be used to wrap eggs and make shelters. Silk threads can serve as safety ropes. Some spiders use silk in the process of spreading through ballooning. Not all spiders make webs to catch prey. The shape of the net can vary depending on the species and its function. Some types of silk have different characteristics because they are produced by different glands.

Conclusion

So, how do spiders make webs? The process starts with the production of protein-based silk in the spider's body. The material is then ejected through a spinneret and turned into fibers that can be used to build various structures.

Spider webs are not always in the shape of a circle and not all spiders use them to catch prey. Silk has many functions, from making nets, wrapping eggs, building shelters, to being a safety rope, to helping spread through ballooning.

The uniqueness shows that something that looks simple in the corner of the house turns out to be the result of a very complex biological system. By understanding the process, we can see that the spider web is not just a collection of threads, but one of the interesting examples of natural adaptive intelligence.

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