NKOA 2009-2010

NKOA 2009-2010

Monday, March 29, 2010

What Is This?

Full Worm Moon & Earthworms

Full Worm Moon

According to the Farmer's Almanac March's Full Moon is the Full Worm Moon:

"As the temperature begins to warm and the ground begins to thaw, earthworm casts appear, heralding the return of the robins. The more northern tribes knew this Moon as the Full Crow Moon, when the cawing of crows signaled the end of winter; or the Full Crust Moon, because the snow cover becomes crusted from thawing by day and freezing at night. The Full Sap Moon, marking the time of tapping maple trees, is another variation. To the settlers, it was also known as the Lenten Moon, and was considered to be the last full Moon of winter."

Did You Know...Earthworms

Credit: Earthworms (2003). [Online], Available: www.kidcyber.com.au

  • Earthworms live everywhere in the world where there is soil
  • Earthworms eat as they burrow through the soil
  • Earthworms do not have teeth
  • Earthworms help make the soil healthy
  • Earthworms lay eggs


  • Worms are food for animals and birds such as this kingfisher
Species
There are about 2 700 species (different kinds) of earthworms around the world.

Earthworm bodies
Earthworms are invertebrates, which means they don't have backbones. Their soft bodies can be brown, pink or even red.


Did you know?
In the Philippines there are blue earthworms and one kind in the United Kingdom is green!

Earthworms have a brain, 5 hearts and parts inside their bodies which help them to breathe. The earthworm's body is covered with chemoreceptors (say kee-mow-ree-sep-tuz) which is how the worm tastes things. Chemoreceptors are tiny sense organs which detect chemicals in the soil.

Earthworm sizes
The smallest earthworms are about 1 centimetre long and the largest can be 4 metres long. One of the largest earthworms is the Giant Gippsland Earthworm, found in one part of Australia. There are large earthworms in South Africa too.

Earthworm Life Cycle Earthworms are hermaphrodites (say her-maff-row-die-ts). This means that each earthworm has male parts that produce sperm and female parts that produce eggs. All earthworms lay eggs.
When two earthworms mate, they lie together, and cover themselves in sticky mucus, and pass sperm into each other's body. The sperm makes the eggs inside each earthworm's body grow.
A thick ring of slime forms around each worm's body and as the earthworm wriggles forward, the ring with eggs inside it slips off and is left on the ground. The ring closes at both ends and becomes a hard cocoon that protects the eggs.

The eggs hatch after two weeks if the weather is warm, but they can take up to three months to hatch when it is cold. Usually one or two earthworms hatch out of each egg. The young worms are about 12 millimetres long and light pink in colour. Earthworms are able to mate when they are twelve months old.

How earthworms help soil and plants Earthworms dig large burrows which let water and air into the soil. This helps stop erosion and lets the water and air get down to the roots of plants. The burrows also helps plant roots to move more easily through the soil and into new spaces. Worms drag leaves and plant bits down into the earth. As they burrow, the worms swallow soil and eat the plant matter that is in it. The soil they swallow passes though the worm's body and is left in little piles on top of the ground. This is called castings and is excellent fertiliser (food for plants). People who farm worms do it to collect the castings to sell to gardeners.

Friday, March 26, 2010

NKOA's 2nd Bake Sale Saturday, April 3rd

NKOA is having a bake sale on Saturday, April 3rd from 11am-3pm at Tractor Supply on Lisbon Street in Lewiston! Please stop by to purchase goodies for your Easter celebrations!

Wednesday, March 24, 2010

Our visit to the Greater Androscoggin Humane Society

Today NKOA visited the Greater Androscoggin Humane Society in Lewiston. We had a great time exploring the animal shelter, and of course petting the animals that we could. The children had a ball holding the two white rabbits, a ratty, various cats, and petting a lovable dog named, Tracker. Lizzy the kitty made her self center stage by climbing her cage and lovingly cleaning her siblings fur. Our members also had fun petting the gerbil, Boojangles and Capsar the rabbit. We saw so many wonderful animals that could be adopted. Many of us wanted to take some home with us! To see some of their animals click here.

Thank you goes out to our members for donating so graciously many of the items from Greater Androcoggin Humane Society's Wish List. NKOA members saw first hand today that it takes lots of resources such as food and blankets, etc to keep an animal shelter running. If anyone would love to contribute to the shelter please check out their wish list. Another item that the shelter could greatly use is clay kitty litter.

Click here to see pictures from our visit to the Greater Androscoggin Humane Society in Lewiston. We sure had a fun day with our furry friends!
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