Friday, April 12, 2013

My Closing Thoughts


          Coral reefs are very important for the home we call Planet Earth, but what exactly are coral reefs? Coral reefs are thousands and thousands of tiny animals called polyps. These polyps grow into large communities that we call coral reefs. Coral reefs are the most diverse ecosystems on the planet. They are also quite beautiful and helpful. Healthy reefs can help local economies through tourism opportunities such as diving tours and fishing trips. Coral reefs are also used in many medicines. Many drugs are now being developed from coral reef plants and animals that can cure cancer, arthritis, HIV, heart disease and more. 
          Unfortunately these beautiful and breathtaking reefs are dying. The main reason coral reefs are suffering is pollution. Coral reefs are very sensitive animals. Pollution from land-based sources is the primary cause of coral reef destruction, causing approximately 80 percent of ocean pollution. A good example of land-based pollution is run off. Run off can contain sediments, high levels of nutrients, and pollutants like pesticides and petroleum. Sediments can smother corals and make it hard for them to feed and reproduce. Excess nutrients can cause poor water quality which can decrease oxygen levels in the water. Finally pesticides and petroleum pollutants can cause problems with coral growth and reproduction. Run-off can also introduce pathogens into coral reefs causing crippling diseases for some reefs. 
          Another form  of pollution that affects coral reefs is known as marine debris. Marine debris is any human-made object that is discarded and enters ocean waters. Debris can come from ships, beach goers, and even storm drains. Plastic debris can kill several types of reefs. Abandoned fishing nets and other fishing gear can catch marine life and even get tangled on reefs and damage or kill them. Thankfully there are ways to help these coral reefs. Here are 10 simple yet effective ways to help coral reefs and all the plants and animals that depend on them.

1.    Conserve water: The less water you use, the less runoff and waste water that  will pollute our oceans.

2.    Help reduce pollution: Walk, bike or ride the bus. Fossil fuel emissions from cars and industry raise lead to ocean warming which causes mass-bleaching of corals and can lead to widespread destruction of reefs.

3.    Use only ecological or organic fertilizers: Although you may live thousands of miles from a coral reef ecosystem, these products flow into the water system, pollute the ocean, and can harm coral reefs and marine life.

4.    Dispose of your trash properly: Don't leave unwanted fishing lines or nets in the water or on the beach. Any kind of litter pollutes the water and can harm the reef and the fish.

5.    Support reef-friendly businesses: Ask the fishing, boating, hotel, aquarium, dive or snorkeling operators how they protect the reef. Be sure they care for the living reef ecosystem and ask if the organization responsible is part of a coral reef ecosystem management effort.

6.    Plant a tree: Trees reduce runoff into the oceans. You will also contribute to reversing the warming of our planet and the rising temperatures of our oceans. 

7.    Practice safe and responsible diving and snorkeling: Do not touch the reef or anchor your boat on the reef. Contact with the coral will damage the delicate coral animals, and anchoring on the reef can kill it, so look for sandy bottom or use moorings if available.

8.    Volunteer for a coral reef cleanup: You don't live near a coral reef? Then do what many people do with their vacation: visit a coral reef. Spend an afternoon enjoying the beauty of one of the most diverse ecosystems on the Earth.

9.    Contact your government representatives: Demand they take action to protect coral reefs, stop sewage pollution of our oceans, expand marine protected areas and take steps to reverse global warming

10.Spread the word: Remember your own excitement at learning how important the planet's coral reefs are to us and the intricate global ecosystem. Share this excitement and encourage others to get involved. 



Please visit http://adopt.nature.org/coralreef/ to learn more and help out

Tuesday, April 2, 2013

US Minesweeper Taken Off Protected Reef


USS Guardian on the Tubbataha Reef
http://www.kpbs.org/news/2013/apr/01/uss-guardian-removed-tubbataha-reef-video/
In January, a US minesweeper, the USS Guardian, got stuck on a reef off the coast of The Philippines. The reef was Tubbataha, a protected marine park in the Philippines. It is off limits to any vessel unless that vessel has been given permission by the park authorities. After being stuck for 10 weeks, a US Navy salvage crew finally extracted the last piece of the Guardian. An initial look showed that the ship had damaged about 43,055 square feet of this reef. Fines for damaging this protected reef can reach up to $585 for every square meter that is damaged. While the US has apologized profusely they have not explained why this state of the art naval ship ran aground in such a clearly dangerous area. 
To learn more visit:

Friday, March 29, 2013

Different Kinds of Coral


Today I figured we could learn about a few different types of coral! There are many different kinds but today we'll learn about three types: brain coral, soft coral and the purple sea fan. 

Brain Coral- Lobophyllia

http://en.wikipedia.org/wiki/File:Brain_coral.jpg

This coral gets its name because it looks quite similar to a human brain. These coral reefs are found in upper reef slopes and lagoons. They are very strong and are able to stand through very strong currents. These corals can grow for hundreds of years. They can reach a maximum width of 7 feet. This coral needs lots of light so they sleep during the day and eat at night. These plants eat phytoplankton, zooplankton and tiny plants. 


Soft Coral- Alcyonacea

http://commons.wikimedia.org/wiki/File:Soft_coral.JPG

These corals are most abundant in tropical waters but can be found in every ocean. Soft coral can grow larger than 2 feet and can grow as deep as 150 feet. These corals are called "soft" because tehy do no form a hard outer skeleton. They use chemicals to defent themselves since they do not have a "protective shell". They use chemicals to clean themselves as well. Unfortunately this chemical makes it so that other corals can't grow in the area. 

Purple Sea Fan- Gorgonia Ventalina

http://www.itchyfeet.org/florida/fans.htm

This coral is a very unique coral. This coral grows in the shape of a fan with a very distinctive purple color. These can be found in large quantities. They can grow in outer and rim reefs as well as shallow waters. They like constantly flowing water because it helps them feed and breathe. They can grow to be 6.5 ft tall and 5 feet across. 



Learn More/Sources:
http://en.wikipedia.org/wiki/Brain_coral
http://en.wikipedia.org/wiki/Alcyonacea
http://en.wikipedia.org/wiki/Gorgonian

Thursday, March 21, 2013

Great Barrier Reef Video

Here is an interesting video to warm you up after such a cold, long week! In this video, Travel Channel's Shane O shows us one of the 7 wonders of the world, the Great Barrier Reef in Australia. Not only do you learn more information from Shane you also get to enjoy the otherworldly beauty of this reef.

http://www.youtube.com/watch?v=yw_WjN-4n3U

Thursday, March 14, 2013

Coral Reefs Can Keep You Healthy

http://www.bbc.co.uk/nature/habitats/Reef


Did you know that coral reefs actually help to keep you healthy? I didn't either! It turns out that coral reefs have lots of interesting and helpful medicinal compounds. These have compounds have already led to a few important drugs but there are still many to be discovered! Coral reefs have helped with treatments for ulcers, cancers, HIV and heart disease. Mostly coral reefs are used for cancer research though. In fact, "more than half of all new cancer drug research focuses" on these marine organisms. Due to the importance coral reefs have in our lives, we should really work towards saving these beautiful creatures.


http://www.coral.org/resources/about_coral_reefs/why_care

Monday, March 4, 2013

How Pollution Affects Coral Reefs

In the years to come, coral reefs will face many environmental changes and problems. Reefs that are closer to human habitats will also face poor water quality and human pollution. Run off can ead to poor water quality which decreases oxygen levels. This can cause significant damage to coral reefs. Another problem these coral reefs encounter is marine debris, any human made object that is left in the ocean. These debris can damage coral reefs as well as those species that live in coral reefs. To learn more details about these forms of pollution please visit: http://celebrating200years.noaa.gov/visions/coral/side.html

Monday, February 25, 2013

Ocean Acid Levels High

Photo: Fish swimming over coral


For millions of years, "Earth's oceans have maintained a relatively stable acidity level". In this consistent envrionment the various forms of life in today's seas have lived and thrived. Unfortunately, the Industrial Revolution brought on "emissions of billions of tons of carbon dioxide" and other harmful gases. Now scientists now that this CO2 has been absorbed into the oceans over time. While this has helped us humans by delaying the climate changes these gases would have caused, it is greatly harming sea life. This increase in CO2 has caused reproductive disorders in some fish and has harmed the shell growth process of many marine animals, including coral. While this area of study is a reletaviley new subject, scietists know that unless humans can control and eventually eliminate their fossil fuel emissions, ocean organisms will have to change their chemistry or they will die.

This was a summary of the article found here:
http://ocean.nationalgeographic.com/ocean/critical-issues-ocean-acidification/

Friday, February 15, 2013

A Look at the Great Barrier Reef

Three years ago, National Geographic posted a video entitled Exploring Oceans: Great Barrier Reef on YouTube  This video shows some of the incredible and sometimes comical creatures that call coral reefs home! This video also discusses the importance of the Great Barrier Reef and talks a little about the threats it faces, including pollution. I encourage you to watch this video and see the wonder of the Great Barrier Reef, the largest reef in the world.

Friday, February 8, 2013

Fun with Coral Reefs



MacGilivray Freeman Films recently created an IMAX movie called Coral Reef adventures. This film showed the beauty and wonder of the world's beautiful coral reefs. Their website tells you more about the making of the film, the importance of coral reefs and where you can find the film. It also had a FunZone with fun activities regarding Coral Reefs. I encourage you to visit the link below! Try your hand at the knowledge test or even try a memory game!

http://www.coralfilm.com/fun.html#mult

Wednesday, January 30, 2013

Adopt a Coral Reef


You can adopt a Coral Reef!

(http://coralreefcreator.files.wordpress.com/2012/09/p1230062.jpg)


Now even you can help save the coral reefs by adopting one! The Nature Conservancy has created an Adopt A Coral Reef program to raise funds for projects surrounding coral reefs. You can adopt reefs in The Bahamas, Dominican Republic, Palau, Papua New Guinea. Coral reefs are some of the most biodiverse places in the world and they need our help. If the present rate of destruction continues, 70% of the world's coral reefs will be destroyed by the year 2050. If you are interested in learning more or donating money please check out the link below!

Friday, January 25, 2013

Coral Reefs on Google Maps



(http://maps.google.com/intl/en/help/maps/streetview/gallery/ocean/heron-island.html)

In September of 2012, Google Maps began adding StreetViews of many coral reefs and oceans. For those of you who aren't sure what StreetView, it's an interactive panorama feature within Google Maps. In September they added added panoramic undersea images of the Great Barrier Reef in Australia, the waters off the Apo Islands in the Philippines, underwater life around the Hawaiian islands and few other breathtaking places. These stunning panoramas allow us to experience schools of fish, turtles and breath-taking coral reefs, all from the comfort, safety and dryness of our homes. Viewers are able to zoom in and get a better look at schools of fish, intricate coral and even the belly of a manta ray. These panoramas are due to a partnership with the Catlin Seaview Survey, a group determined to create an archive of all the coral reefs.This partnership with Google is an attempt to get people to care about the fate of these beautiful ecosystems. These panoramas allow people who have never gone diving an introduction to the wonder. According to Richard Vevers, project director of the Catlin Seaview Survey, "It's about introducing to the wide number of people on this planet the impact we're having on these coral reefs. Until we make coral reefs and the important ecosystem in the ocean relevant to people on the planet, we're not going to get action." Future panorama sites will include Bermuda, the Caribbean, the Indian Ocean and the Coral Triangle, an area where coral reefs retreated to after the last ice age. I encourage all of you to take a look at these beautiful pictures and do your part in helping save the earth's coral reefs. The link is below, there are different reef options at the bottom of the page. I hope you enjoy it as much as I did!


http://maps.google.com/intl/en/help/maps/streetview/gallery/ocean/wilson-island.html

Friday, January 18, 2013

Prompt: Marine Pollution's Effect on Coral Reefs


(http://www.guardian.co.uk/environment/2011/feb/23/coral-reef-report-dying-danger)


Description:
This blog was created so that I can share the dangerous and harmful effects that marine pollution has on coral reefs. Each week I will be posting my thoughts, videos, photos and other interesting tidbits that I may find.
Coral reefs are the "rainforests of the ocean", they provide shelter and food for many sea creatures. They are a vital presence in the ocean and must be saved! 

Goals:
Many people enjoy the wonders of coral reefs while they are on vacation but many don't realize how fast coral reefs are dying out. While this does not affect those of us who live in Harrisonburg, but anyone who has been to the beach are unknowingly affected by marine pollution. There are means of turning this destruction around and I hope that I can inform people of this serious problem and help them help the reefs. 

Audience:

Since this blog is for my writing class I have decided my main audience are people my age. I hope that I can reach many others out there but I will be focusing on college students. I believe that college students are at the perfect age to really step up and initiate a change in the world.