SCIENCE SAFARI
  • Science Safari
  • Toy Store
  • Science Classes
  • Parties
  • Contact Us

Swamps and Wetlands

10/1/2012

6 Comments

 
Wetlands in our country are disappearing. Wetlands are waterlogged soil that is covered by shallow water at least part of the year.  water affects the plants and animals that live there. There are different types of wetlands.  Freshwater types are called marshes (near lakes, ponds and rivers), wet meadows (low lying ares), bogs and fens are cooler and higfh in acid, and swamps have trees and shrubs.  Saltwater marshes are affected by tides, mangrove swamps are warmer an in tropical locations.  Wetlands filter our water, protect from storms and flooding, are nurseries for fish, crustaceans and amphibians, they are stopovers for migratory birds, they store water and are beautiful.    to read more check out www.wetland.org.
Alligators nest in wetland areas,  Alligators breed in the Spring (April to May). A month after the noisy mating rituals and coupling, the female lays up to 50 eggs in a large (three feet tall and six feet wide) nest she constructed of mud, leaves and twigs on dry ground. Alligators do not sit on their eggs; that would crush the eggs. The rotting vegetation in the nest warms the eggs. The temperature of the nest determines the sex of the hatchlings. If the eggs are incubated over 93 degrees Fahrenheit (34 degrees Celsius), the embryo develops as a male; temperatures below 86 degrees Fahrenheit (30 degrees Celsius) result in female embryos, between these temperatures, both sexes are produced. The female guards the nest from predators.

The eggs hatch in 2 months, producing hatchlings about 6 inches long (15 cm). The group of babies (called a pod) are protected by the female for about a year. Alligators are among the most nurturing of the reptiles.
6 Comments
obat herbal kolesterol link
7/6/2014 12:52:07 am

scisafari.com thanks for information, i love it

Reply
Elian link
9/15/2014 11:25:55 am

The eyes are not the only facial markers for expression, making this quiz more difficult than it should be.

Reply
Deborah link
9/18/2014 08:25:05 pm

Who decided, or how was it determined, what emotions are "really" behind these expressions?

Reply
amazon biggest discounts link
9/26/2014 11:12:55 pm

But all that proves is that I can read social cues. Those cues can be produced when someone's faking them too. Empathy must go deeper, surely?

Reply
amazon best price finder link
10/8/2014 10:22:06 pm

If your neti pot is not 'microwave safe' then it will be damaged by microwaving it. Look for a

Reply
Casen link
11/13/2014 06:42:38 am

I don't think one's ability to read, understand, feel, or share emotions has anything to do with the consumer electronics one uses.

Reply



Leave a Reply.

    Author

    Siobhan O'Neal

    Archives

    May 2017
    November 2016
    October 2016
    September 2016
    August 2016
    July 2016
    June 2016
    May 2016
    April 2016
    November 2015
    August 2015
    May 2015
    February 2014
    January 2014
    November 2013
    October 2013
    September 2013
    July 2013
    June 2013
    May 2013
    April 2013
    March 2013
    February 2013
    January 2013
    November 2012
    October 2012
    September 2012
    August 2012
    July 2012
    June 2012

    Categories

    All
    Introduction

    RSS Feed

Web Hosting by FatCow
  • Science Safari
  • Toy Store
  • Science Classes
  • Parties
  • Contact Us