Showing posts with label animals. Show all posts
Showing posts with label animals. Show all posts

Tuesday, March 4, 2008

Kinds of Worms

Apparently there are millions of kinds of worms. Of those millions of species, about 7000 species are earthworms. And of those, only a few species of earthworms are composting worms that are good for vermicompost. Here’s some info about the various kinds of worms.

Eisenia fetida


These are the best worms for vermicompost. They are often referred to as red wigglers, redworms, brandling worms, or tiger worms. They don’t actually live in soil the way most other earthworms do. They live on the surface of the soil under layers of decaying organic matter. They can consume huge amounts of organic matter, they do not require soil, and they can tolerate some disturbance, which is what makes them ideal for composting. These kinds of worms that live on the surface of the soil are called epigeic.

Aporrectodea caliginosa


These are common earthworms. They live in shallow lateral burrows in the soil that run parallel to the surface. They are not suitable for composting because they must live in the soil and must eat mineral soil, but they are good for gardens because they help aerate the soil and bring organic nutrients into the soil. These kinds of worms that live in shallow lateral burrows in the soil are called endogeic.

Lumbricus terrestris


These are the amazing Nightcrawlers. They live in deep burrows in the soil. They come up to the surface at night to drag decaying organic matter down into their burrows. They are not suitable for composting because they must live in deep soil, and they dislike disturbance, but they are good for gardens because they bring organic matter deep into the soil and provide aeration and drainage. These kinds of worms that live in deep burrows in the soil are called anecic.

Space Slug


These worms live on asteroids in a galaxy far, far away. They eat mostly spaceships. The photo shows the Millennium Falcon spaceship barely escaping a space slug. They are not suitable for composting, except when the compostable material consists primarily of spaceships. These kinds of worms that live in asteroids are called fictional.

Sandworm



These worms are native to the planet Arrakis. They are about a mile long with a mouth 100 yards wide, and they favor dry, desert-like conditions. They are not suitable for composting because of their large size, and the fact that they do not survive on our planet, but they do make an excellent form of transportation. These kinds of worms that live on distant planets are called fantasy.

Monday, March 3, 2008

What Separates Us from the Animals

Some say that what separates us from the animals is our huge noggins stuffed full of brains.

Others say it is our opposable thumbs, which allow us to text message on cell phones, that sets us apart.

And there are those who say the difference is that we walk upright, which makes our opposable-thumb-equipped front paws available to hold those cell phones up to our big, fat, brainy heads while we tap dance down the street.

I say the difference mostly comes down to slurping versus lapping. Put a saucer of water in front of any beast, and it will lap it up with its tongue. Lap, lap, lap, lap. But put the same saucer in front of a human being, and (if you don't allow the use of opposable thumbs to just pick it up and drink it) the human will pucker its lips together and slurp. Sluuuuuuurp. Have you ever seen a cat or dog slurp?