Environmental issues
Archived posts from this Category
Archived posts from this Category
Posted by Celia Clark on Apr 22, 2008
Today is Earth Day and a dear friend of mine sent me a fascinating eCard to mark the event, and, at the same time, saved one square foot of rainforest. She knows that this is a subject dear to my heart, especially since we developed The Digital Field Trip to The Rainforest to teach students about rainforest ecology, biology and uses.
You can find the eCard here and find out more about how to save your square foot of rainforest on the Care2 web site.
Posted by Tracie Treahy on Apr 22, 2008
I am glad the frogs don’t have to depend on me alone for their survival—I never managed to get my frog safely across the road.
Frogster is a new game for children on the Vancouver Aquarium website. The idea is to lead your frog safely across the road avoiding various natural and man made threats.

The plight of the frogs and amphibians is serious and this is another way to deliver that message to children. The game will remind all of us “slightly” older folks of the original video games for Commodore 64 and Atari. The perils to avoid in Frogster are air pollution, water pollution, loss of habitat, climate change, human interference and Chytrid fungus. Frogs in the natural world are having a hard time avoiding these threats and the poor frogs in my game were no better off. The hope of this game’s introduction on the website is to draw more attention to the overwhelming decline in the amphibian population due to habitat loss and the Chytrid fungus as well as to stimulate fund raising efforts for the Year of the Frog.
(To help these efforts, Digital Frog International will be donating 5% of The Digital Frog 2.5 sales to Amphibian Ark this year.)
Posted by Tracie Treahy on Apr 14, 2008
Sitting anxiously awaiting the signs of spring, I was listening to a radio program asking listeners to call in with their favorite signs of spring. It got me thinking about mine. Thinking about it I realized I have favorites for different senses. I love to see the first buds of green poking their way out of my garden or the new leaf buds on the trees; of course the early flowers are great too.
Spring has a smell to me, rain and new earth, with last year’s vegetation composting on the ground it adds to that rich earthy smell. Sometimes the smell can be too much, like when the local farmers spread the manure on the new spring fields!
My favorite sound is definitely the Spring Peepers. On my evening walks with the dogs I pass by a couple of wet areas and the chorus of frog chirps is unbelievable. The Peepers are the first frogs out in the spring and can be found in most of eastern North America. These amazing little guys are only .75-1.25 inches long yet they sing a mighty song. We have had great fun learning different frog calls with The Digital Frog 2.5 program. In the ecology section many frog and toad species are investigated and you can listen to and learn their calls.
To hear the distinctive call of the spring peepers, click on the player below.
I also enjoy the earthy flavor of fiddle heads found on our walks (though we usually find them after they unfurl). Now that spring is here I can feel the sun and breeze on my face as I no longer need everything covered up!
What are your favorite Spring experiences?
Add your Spring comments for a chance to win a copy of ScienceMatrix: Cell Structure and Function.
Posted by Tracie Treahy on Mar 25, 2008
At 8 p.m. on March 29, the world will turn off its lights for just one hour – Earth Hour.
Some of you may already know about Earth Hour, I know I didn’t until my daughters told me about it. The idea started last year, with World Wildlife Fund in Australia pioneering the first Earth Hour. Almost 2.3 million Sydney residents participated – including more than 2,100 businesses. Just one short hour resulted in a 10% reduction on the electrical grid, saving 25,000 tonnes of carbon dioxide, the equivalent of taking about 50,000 cars off the road for an hour. This year the effort is global, with six continents and as many as 20 cities participating. By all of us doing a little bit we can show that it IS possible to take action on climate change.
We are going to participate in my house because climate change is the biggest environmental threat to our planet and one of the main concerns for my family. We are already seeing its impact. Participating in Earth Hour is a simple way to show that we want to be a part of the solution and it sends a powerful message to others that, together, we can make a difference. We will do our part earlier than March 29th as I will be away at the National Science Teachers Association Conference in Boston on that date. Maybe I’ll be pleasantly surprised by organized Earth Hour activities going on in Boston on the 29th.
Turning the lights off for one hour seems like such a small thing, but the campaign is also about awareness. I am telling all my friends and family about Earth Hour with the hope that some of them will get involved and participate and learn more about the impact we have on the earth every day.
To register yourself and your family or for more information go to the WWF Earth Hour page.
It doesn’t have to end at 9pm on March 29th. To help support our continued efforts, WWF-Canada has created The Good Life – a fun and interactive online community for concerned Canadians who want to stop talking about climate change and start taking action. Registrants on the site can access tips, information, and even track their personal reduction in carbon dioxide over the long term. For more information on what you can do after Earth Hour, visit www.thegoodlife.wwf.ca.
Switching off your lights for one hour is just one simple action that you can take to help make a difference; the global darkness will send a powerful message that we care about our planet. Why not make it a monthly, or weekly, event in your house?
Posted by Tracie Treahy on Feb 25, 2008
I have always had an interest in the natural world and its inhabitants, but have certainly grown fonder of frogs since coming to work at Digital Frog International.
This year, 2008 has been dedicated as the Year of The Frog not because of the Chinese Zodiac, but because of the dire situation for frogs and amphibians around the world.
After surviving for over 360 million years, frogs and other amphibians are dying the world over. We could lose as much as 1/3 to 1/2 of the known 6,000 species in our lifetime. Loss of habitat is a big threat, but Chytrid Fungi is quickly becoming the greatest threat to frogs and amphibians. A new strain of the fungi was discovered in 1999, Batrachochytrium dendrobatidis and it is believed this is responsible for the widespread demise or many amphibian species.
I have four children and that is not the legacy I want to leave them. They deserve a healthy world with diverse species in it.
We need to take responsibility for the destruction of habitat; frogs are like the canaries in the coal mine , they are indicators of environmental health. The destruction of this species will be a forerunner for many more to follow.
We can help through agencies like Amphibian Ark who are trying to improve public awareness of the frog’s and amphibian’s dire situation. The global conservation plan is to keep species that will go extinct in captivity until the time comes that they can be secured again in the wild.
I do feel that we are doing something at Digital Frog by offering an alternative to real frog dissection, by doing virtual dissection we are saving frogs.
I am spreading the word among my friends and family about the frog’s troubles and hope you can do the same. We all know how fast things can spread when I tell two friends, they tell two friends etc.
Locally we can help to clean up and maintain healthy ponds and wetlands for our North American frogs.
I have taught my children from a young age that looking after the whole environment, not just our small part is an important responsibility, and one that we all need to take seriously. We have enjoyed some great family times over the years helping with clean-ups in our community. I am sure your community does something similar and if not maybe that is something you and your family would like to take on in this all important Year of the Frog