What is Your Web of Life?

You can’t escape the web of life

Maintaining and protecting your web results in a bounty for all. Photo by Cherie Ude. Previously published in Interpretative Guide to Western Northwest Weather Forecasts.

(See Natural Resources, the environment and eco-systems)

If you could separate yourself, you’d destroy your connections to life itself. The Web of Life confirms that, contrary to what we might think, humans are not self-sufficient.

For instance, if you eat, you’re dependent on microbes that maintain soil health. You’re dependent on insects that pollinate crops. These microbes and insects are dependent on clean water and soil.

In other words, if you want breakfast, you need a healthy habitat. Such an environment is good for crops and one in which birds, lizards, and amphibians thrive. These, in turn, help manage insects (both those that pollinate and those that don’t). The entire system maintains clean water and air.

Food Chain or Web of Life?

Perhaps you think of this as the “food chain,” but that is limited and no longer useful for understanding our connections and dependency on the environment. A food chain refers to who eats whom in the wild. A web illustrates where all creatures find what they need to survive in order to be part of that food chain (Food chains & food webs).

Humans have sometimes tried to manage without considering the Web of Life. For instance, in the past, some farmers tried raising crops by plowing without regard to soil damage and by saturating the water, plants, and soil with poisons to kill insects. In turn, they’ve harvested dust bowls, abiotic crop diseases, and residual poisons that have negative effects on people and animals through contaminated food and water. WWF–Sustainable Agriculture

Who Needs Plants?

Perhaps you think you’d get along fine without plants. However, if you eat animals, those animals depend on plants for food. Even wild carnivores, such as lions, get their meat from herds of animals that graze on plants.

So if you eat, you depend on biodiversity and a healthy environment.

In other words, biodiversity is crucial to successful life on Earth. Humans can’t, on their own, create conditions to raise enough plants to feed all the animals and people on Earth. Each living thing has a role in sustaining life. The more this is maintained, the more you’ll have to eat. This is the web of life.

Breathe a Little Light

The sun brings power to plants. Plants pass that power on to all life. Photo by Marian Blue

Taking a step back, plants need more than water. They need the power of sunlight for their complicated process of photosynthesis (6CO2 + 6H2O + Light energy → C6H12O6 (sugar) + 6O2) (Smithsonian Science Education Center-What is Photosynthesis?). In this process, plants breathe, and what they exhale is the oxygen you need to inhale.

If something interferes with the balance and quality of sunlight, the entire system begins to fall apart. That’s why horrible clouds of pollution can kill people (Great Smog of London–Britannica).

Every breath you take is thanks to plants.

So your very life itself–breath, water and nutrition–depends plants.

You depend on an environment in which plants can remain healthy. This is the Web of Life.

Habitat, Ecosystem, & Biomes

You’ll often hear people refer to environment, ecosystem, habitats, and biomes as though the terms are interchangeable. They aren’t. (Wilderness Classroom–Understanding Habitats, Ecosystems and Biomes)

Habitat

A habitat is where something is native, where it can grow and thrive naturally without over-populating the area. Habitat consists of what you need in the way of food, temperature, humidity, and space. In one sense, your home is your habitat (where you can find food, water, safety, and shelter). (For more on conserving water, see Share the Joys of Water )

Ecosystem

An ecosystem is the neighborhood, functioning as a whole. In one sense, your habitat is sustained by connections to water and sewer systems, by trash collectors, by power lines, and more. In the wild, an ecosystem is sustained by water and food supplies. Often these are maintained through plants, both as food and filters to maintain fresh water. Those things encourage animals to move in. In turn, predators move in.

Biome

A Biome is a large geographical area. I live in the Pacific Northwest which is a moist temperate coniferous forest biome. It includes some high and low elevations (sea level to 14,000 feet). We have beaches, lakes, and rivers along with a number of different ecosystems for each. Habitats support everything from vast fungi networks to grizzly bears and cougars.

Pacific Northwest Biome

Many kinds of fungi love snags. Critters love fungi. Photo from Interpretative Guide to Western Northwest Weather Forecasts.

The Web of Life in the Pacific Northwest depends on basic plants and fungi. Fungi operate largely unseen, but they play a major role in breaking down organic material in the forest, which, in turn, provides nutrients for growing things.

Many creatures eat fungi as well. Plants, from tiny mosses to giant old growth trees, are all part of the underground root system that provides healthy habitat for microbes, bugs, arachnids, slugs and more. These, in turn, provide a smorgasbord for frogs, salamanders, lizards, snakes, and birds.

This is also excellent habitat for small mammals such as squirrels that thrive on tree cones. Here, too, you find raccoons that enjoy meals of small mammals and fish and other water-bound life on beaches. Beavers build dams and create small lakes that provide bountiful habitat for fish and birds. Salmon that come to spawn provide meals for bears, otters, and eagles. Salmon spawning, in turn, is vital to a host of whales, dolphins, otters and more that live in the ocean biome west of the Pacific Northwest.

This extensive biome Web of Life thrives, as always, from plants. For more, check out Web of Life–Nature North West.

Another Web of Your Life

During Covid, many people discovered how important their social webs are. They depend on other people for recreation, social networks, income, package delivery, manufacturing (clothes, kitchen appliances, cars and more), growing food…the list is extensive. What we sometimes forget is that, in the Web of Life, connections only to people will eventually lead to a dead end.

Everything is connected. We need to protect all the biodiversity and health on our planet, which includes ourselves, our families, our friends, and even things we can’t see.

Protect and maintain your Web of Life for yourself, your family, your Earth. (6 Ways to Preserve Biodiversity)

Marian Blue is pleased to announce her publication of her prose poem, “Wild Spaces Without and Within” in the current issue (Spring/Autumn 2021) of Snowy Egret. This outstanding magazine celebrates the “abundance and beauty of nature and examine(s) the variety of ways, both positive and negative, through which human beings interact with the landscape and living things.” It’s an honor to have material included.

 

Snags for Good Health

An old forest snag:            Something to Cherish? Photo by Marian Blue

Snags abound in healthy forests.

 

 

Hazardous.

Dead.

Ugly.

And

Something to Cherish?

Today, many landowners cherish snags and, if none are present, create them by topping or even girdling trees.

Why would you want to keep this possibly dangerous eyesore on your property, much less create one?

Wildlife Habitat

According to the National Wildlife Federation, about 1,000 different species, nationwide, use snags. These uses are varied and essential.

  1. Home

            Birds, mammals, insects, and even amphibians settle in these quarters. Pileated woodpeckers and other related species (known as primary cavity dwellers) create new cavities for their nests each year; snags provide softer and drier wood to carve away.

A toppled snag revealed a former nesting cavity, smoothed and enlarged with use. Photo by Marian Blue

Woodpeckers also create cavities when seeking insects that are attracted to the dead/dying snags as seen in the snag photo above.

Other critters (known as secondary cavity dwellers) include owls, raccoons, chickadees, squirrels, nuthatches, and others who often call them home as well as a dinner resource Washington Department of Fish and Wildlife.

Snags, in essence, are a foundation for good wildlife habitat.

Snags provide lush growth with abundant food supplies.

 

 

 

 

 

 

  1. Food for plants and animals.

Snags grow fungi, moss and even plants. These gardens attract insects.

Although you wouldn’t want to share your home with them, insects attract a wide variety of insect-eating critters (birds, amphibians, reptiles, and mammals) and are essential to good wildlife habitat. The pacific tree frog, for instance, eats a variety of items, including moss, decaying vegetation, and insects. Raccoons, owls, and snakes eat frogs. A variety of other creatures also eat tadpoles and frog eggs. Thus, from moss to raptors, snags grow a habitat that suits many.

Good snags mean a healthy forest.

Many kinds of fungi love snags. Critters love fungi. Photo from Interpretative Guide to Western Northwest Weather Forecasts.

Predators find snags useful for lookout perches and even dining tables. Photo by Marian Blue

 

 

 

 

 

 

 

 

 

 

 

3. Hiding

This cedar log has hollowed out, providing a hiding hole, food (moss), and a bounty of bugs and shelter underneath. Meanwhile, it’s providing a place for new growth. Photo by Marian Blue

Ducking for cover preserves the life of many small birds, squirrels, and other critters.

Snags provide look-out perches for predators, such as raptors, too.

Snags provide places to hide both when standing and after falling. The job of a snag extends beyond life, beyond falling, and even beyond decaying; nutriments that build soil occur as mosses and fungi break down the wood.

Forest soil usually becomes rich very slowly, so each fallen log, branch, and leaf is valuable. In addition, logs often become nurse logs for the forest’s next generation of trees. If you see, for instance, a line of hemlocks, they likely began their lives along a fallen log.

This old stump has grown a garden that includes salal, huckleberry, ferns, and a hemlock. Photo by Marian Blue

A hemlock got its start on a stump; now it appears long-legged as the stump rots away beneath it. Photo by Marian Blue

 

How Many?

The number of snags for your property depends on both the diameter and the type of tree. A general number is three snags of 12” diameter and one of 15” diameter per acre. In addition, at least 4 downed logs per acre helps to ensure a healthy habitat. More specific details and information, including use of habitat brush piles, are abundant online. This site is specifically for the northwest but includes other resources (Northwest Natural Resource Group). In some cases, landowners can find financial assistance in creating wildlife habitat (and corridors) on their property. A healthy environment benefits people and animals alike.

Make Your Own

If your property lacks adequate snags, you can make your own. A wide variety of ways of doing this is found at Washington Department of Fish and Wildlife . By killing some trees to create snags, you can improve the health of your property for both flora and fauna!

Bad Snag

Snags are a natural resource for a healthy forest ecosystem. Photo by Marian Blue

Snags aren’t static. You don’t want a large snag next to your home or other structure.

In addition, because they attract insects, you don’t want snags where you’re combating insect invasions (next to your home, for instance).

Beautiful Snag

Beauty comes from understanding. Once you appreciate a snag’s value as a contributor to a healthy ecosystem, you can see the beauty in the same way animals do when looking for a new home or a good meal.

 

Next Month: Nature Writing