Friday, April 28, 2006
Another Glitch In Global Warming Discovered
Thursday, April 27, 2006
Survival Of The Species: Coral Reefs
Last year, unusually warm Caribbean waters killed some 40 percent of the coral around the U.S. Virgin Islands and weakened much of the rest. This year, wouldn't you know it, the waters are warming again. "It's impossible to overstate how important this is," says biologist Caroline Rogers. High water temperatures lead coral to kick off the partner algae that give them color and sustenance, leaving them white and frail -- a problem that's hitting reefs around the globe. But one species of coral found in the waters of Hawaii seems to have gotten Darwin's memo about adapting: when bleached, instead of relying on energy reserves, Montipora capitata extends short stinging tentacles and gobbles tiny marine animals called zooplankton. "This suggests there are some corals out there that can survive," said lead researcher Andréa Grottoli, whose study appears in Nature this week. Those other corals were weenies anyway, right?
Florida City To Weed Out UnLicensed Landscape Contractors
“We’ll have a way of identifying all of the contractors,” said Bob Devlin, Marco Island zoning technician.
“That also helps us combat unlicensed contractors if they are here working,” Eric Wardle, city’s chief of code compliance, added.
Some contractors suggested that the city give them stickers to put on the windshields of their work vehicles that would identify them as registered contractors for the city.
Green Roofs Growing In North America
Green Roofs for Healthy Cities released their reports for 2004 and 2005 that indicate a 80% growth in green roof square footage in the United States. Green roofs also known as eco-roofs, vegetated roofs covered 1.3 million sq. ft. in 2004 and grew to 2.5 million sq. ft. in 2005. Cities with the most green roofs include Chicago, Washington, D.C., New York, Austin, Texas and Des Moines, Iowa.
Green Roofs For Healthy Cities' mission is to increase the awareness of the economic, social, and environmental benefits of green roof infrastructure across North America and rapidly advance the development of the market for green roof products and services.
State Rain Sensor Ordinances Growing
Gardening Trends Up and Down
Meanwhile, according to Bruce Butterfield, Nat'l. Gardening Assoc.'s research director. Sales in trees and shrubs," declined from 2004 to 2005. Households purchasing flowering trees and shrubs fell from 12.3 million in 2004 to 9.1 million in 2005. Evergreen or leafy shrubs were sold to 6.4 million households in 2005, down from 9.8 million in 2004.
Is this an indication of smaller landscapes, frustrated homeowners, or natural disasters affecting the homeowner's desire to landscape forced to turn their focus to clean up and rebuilding?
March '06 home sales were up with building material and garden equipment and supplies dealers making the biggest strides last month with a 17.4% unadjusted year-over-year increase.
Wednesday, April 26, 2006
How far can you drive on a bushel of corn?
Interesting article in Popular Mechanics on crunching the numbers on alternative fuels. Check out the Fuel of the Future Alt-Fuel Rally which could be used as a great brochure/print out for classroom studies.
Thanks and a hat tip to John for sending.
Is Water Conservation Message Getting Out There?
State officials haven't taken a hard line against water wasters despite water shortages in some parts of the state, including Central Florida.What other strategies are being developed to insure an alternative water source? Read more here...In 2002, on the tail end of a fierce four-year drought, a statewide task force created a shopping list of water-saving measures -- everything from asking farmers to catch rainwater in cisterns to hiring a new army of inspectors to nab people violating lawn-watering rules.Although many of the ideas are implemented in piecemeal fashion around the state, none of the 51 recommendations spelled out in the Florida Water Conservation Initiative has become a state law with tough enforcement.
"I know people joke about how slow government is, but it's been four years," said Doug Shaw, a University of Florida hydrologist and Florida's director of conservation science for The Nature Conservancy."It seems the government has taken a torturously long path on this," he said. "Where did all the recommendations go?"
Wal-Mart, Red, White, & Blue, & Green?
For many enviros, the name "Wal-Mart" has always triggered a shudder. The world's biggest retailer has been charged with exacerbating suburban sprawl, burning massive quantities of oil via its 10,000-mile supply chain, producing mountains of packaging waste, polluting waterways with runoff from its
construction sites, and encouraging gratuitous consumption. (And those are just the environmental complaints.)But it's precisely Wal-Mart's size and reach that could make it a powerful force for good for the planet, say market observers and a growing number of activists. The company controls so much of the retail market, and has such sway over manufacturers, that any green initiatives on its part have huge ripple effects. And it's certainly CEO H. Lee Scott's intention to make waves.In October, Scott announced a preposterously ambitious goal to
Is Wal-Mart engaging in a huge environmental wave of good marketing or are they serious? What could the impact be? Read Amanda Griscom Little's interview with the corporate giant.
transform Wal-Mart into a company that runs on 100 percent renewable energy and produces zero waste. Since then, he has impressed greens with specific commitments to cut the corporation's greenhouse-gas emissions by 20 percent over
the next seven years, double the fuel efficiency of its truck fleet within 10 years, reduce solid waste from U.S. stores by 25 percent in the next three years, and double offerings of organic foods this spring, selling them at prices more affordable to the masses.
Water Warriors
Your Own Personal Message Plant
National Dark-Sky Week
Speaking Of Orchids
The largest orchid show in North America with over 50,000 orchids, the 26th Annual International Orchid Show was held recently in Rockefeller Center. Exhibited in 25 major categories , some of the orchid growers have patiently waited and trained for 6 years to display their prize specimens.
Monday, April 24, 2006
Orchids: Winners and Losers in Global Warming
The benefits of global warming have increased the numbers and frequency of occurrence of British wild orchids in the last twenty years. A study by the Botanical Society of the British Isles (BSBI) has found that the bee orchid and the pyramidal orchid have virtually doubled in frequency since 1987. The study also found that one rare orchid, the lesser butterfly orchid has declined over 50 percent, although there is no proof that the cause is global warming.
Sunday, April 23, 2006
Indonesia's Pristine Forests In Danger
"A handful of logging companies have wiped out much of Indonesia's forests. They must be stopped from finishing off our last intact forests in Papua," Emmy Hafild, from international environment group Greenpeace, told a press conference here.
She said that the government must put in place "a moratorium on large-scale commercial logging activists" in the intact forest landscapes of Indonesia, starting with Papua.
A large swathe of Papua's forests - where researchers recently discovered dozens of new plant and animal species - have already been allocated to logging companies that export timber to Japan, China, the European Union and the United States, said environmentalists.
"More than a quarter of forests in Papua have been sold off to logging companies," Christian Poerba, from Forest Watch Indonesia told the same press conference, pointing out that the logging concessions were for periods of between 20-30 years.
Scientists from Conservation International last December found a virtual "lost world" home to dozens of new species, including frogs, butterflies, and an orange-faced honeyeater bird in Papua's remote Foja mountains.
Greenpeace feared that "large-scale commercial logging is about to cut through the rainforest 'Eden' in Papua," the group said in a statement issued at the press conference. Indonesia has already lost 72 percent of its intact forests, and deforestation rates in the archipelago are among the highest in the world, Greenpeace says.
Greenpeace said the world's forests were in "critical condition" with less than ten percent of the earth's land area covered in intact forests.
Saturday, April 22, 2006
This Earth Day We Need To Protect Our Trees More
Thursday, April 20, 2006
Ant Navigation Tactics Help Technology
That's what ants have to do. Now and then they must visit their nest to avoid losing their way on foraging trips. Now scientists are using this understanding to make better robots. Find out what they do in this study from the Study of Experimental Biology.
Sierra Club Founder, John Muir has his day
Wednesday, April 19, 2006
Plains Likely To See Drought This Summer
Bill Wood, Douglas County’s agriculture agent for K-State Research and Extension, said the lack of moisture in the soil was causing local farmers to brace themselves for the possibility of poor crop yields.“Right now, it’s looking kind of scary,” he said.
The forecast comes as a research group headquartered at Kansas University is preparing to launch a $9.25 million project aimed at predicting large-scale environmental changes such as the Dust Bowl. The grant, announced Monday, will link researchers at KU, Kansas State University and Fort Hays State University in a study of environmental changes along the Kansas River basin.“If we would have had this grant with the equipment and the computational power … before the Dust Bowl, we would have been able to predict that the Dust Bowl was coming,” said Leonard Krishtalka, director of the KU Natural History Museum and Biodiversity Research Center, the lead researcher on the project.
The three-year grant was awarded to the Kansas NSF Experimental Program to Stimulate Competitive Research. It comprises $6.75 millionfrom the National Science Foundation and $2.5 million from the Kansas Technology Enterprise Corp. Owner Steve Wilson has recently heard a few customers make reference to the Dust Bowl days. But overall, it’s not the greatest topic of concern.
“They’re probably still more concerned with high fertilizer prices,” he said.
Rain, Rain, Come again
Tuesday, April 18, 2006
China to use artificial rain to settle dust storm
Jobs That Save the Earth
Monday, April 17, 2006
Dead Sea Is Dying
US To Reposition Satellite Over Amazon
A Rose From Heaven
The collection includes a Pope John Paul II bareroot rose and solid, cast aluminum marker to place alongside the planted rose in your garden. You'll also receive an embossed keepsake portfolio, which holds a signed and numbered certificate of authenticity, a full-color photograph of the rose and one of the
late Pontiff’s homilies. A special collector's item, this limited edition package also makes a wonderful gift.Ten percent of this rose's net sales benefit the poor of sub-Saharan Africa, one of the late Pontiff's closest concerns.
Saturday, April 15, 2006
Rain barrels can save a rainy day
Nutria found in Seattle, Washington
A water-loving rodent native to South America that has destroyed thousands of acres of wetlands in the southeast has been spotted near Lake Washington. Nutria are semi-aquatic, chocolate-colored rodents that can weigh more than 20 pounds and eat one-quarter of their weight a day in crops and plants of all varieties. Also called coypu, or swamp rats, they burrow through marshes and levies, and females can produce more than a dozen offspring a year. Read about the Invasive Species Council created to track and develop methods to remove these rodents and other exotic invasives. How did nutrias come to US?
Inaccurate blame for missing head leads to inaccurate identification
But vets at the Scottish Agricultural College say the body was intact when it was recovered from the harbour at Cellardyke. Barti Synge, the SAC's veterinary services group manager, said yesterday that he did not understand why some officials had sought to blame the delays on the absence of a head.
"My information is that it did have a head but it was difficult to identify in terms of species because it had been predated," he said. "I don't know where the suggestion came from that it did not have a head. It didn't come from us. We were just unable to identify it with any certainty. The fact that it's a whooper is a minor detail and there certainly hasn't been any cover-up."
Earlier this week Ross Finnie, the Scottish environment minister, said DNA tests on the bird had shown it was a whooper, which had probably flown to the UK from Iceland, Russia or Scandinavia.
Officials said the failure to correctly identify the bird until a week after it was first confirmed to have the H5N1 strain of bird flu had made no difference to risk assessments or to measures monitoring birds for the virus.
A spokesman said the bird had been hard to identify, and had to be tested twice.
Friday, April 14, 2006
Disappearing Saguaros and Xeriscaping in Arizona has its downside
Two years ago, concern about disappearing desert in Pima County led to the passage of a $174 million bond issue to buy open land for conservation and to a plan to cluster development in less environmentally sensitive areas.Some cities are beginning to offer homeowners and businesses financial incentives for pulling up lawn and putting in approved low-water-use plants. The city of Scottsdale, for example, recently began a successful "turf removal rebate" of 25 cents a square foot, up to a maximum of $1,500.
But xeriscaping has had unintended consequences. Nonnative African grasses introduced for drought-tolerant landscaping have begun to invade desert areas. Last year was the state's biggest fire season, fueled in part by invasive grasses, said Travis Bean, a research specialist at the University of Arizona's School of Natural Resources.
Thursday, April 13, 2006
Tony Avent, Nurseryman Extraordinaire
Visiting his nursery during a tour last summer at the National Garden Writers Association conference, I was delighted to find Florida native plants there along with flowers that I would disappointly never find in any Florida nursery. I couldn't stop taking pictures of all the lovely flowers and ornamentals. Tony's love of naturalism takes him around the world in search of more horticultural rarities.
Last week, the NY Times article featured Tony's talents and own philosophies and thoughts of the nursery industry. A video garden tour is also available. You may have to subscribe, but it's free.
If you haven't ordered Plant Delights Nursery's catalog famous for its' front covers, check them out.
Wildfire season will be hot this year
"The entire Gulf Coast, from bone-dry South Texas to all of Florida, is at higher risk (of wildfires) in part because a La Niña weather pattern has deprived the southern one-third of the continent of its normal parade of winter and spring storms. Relief in the form of thunderstorms may not take hold until June. Vast tracts of trees blown down by Hurricanes Katrina, Rita and Wilma and vegetation killed by saltwater storm surges means more fuel for fires."
Look up - today we have the Pink Moon
Wednesday, April 12, 2006
Justifiable Homicide in Florida
From Lucianne.com comes this great picture of what could happen if you go crazy with your lawn ornaments.
Prediction: Earth will lose 25% of species by 2050
A scientific report released today predicted that 25% of the world's plant and vertebrate animal species will be extinct by 2050.
Biodiversity hotspots are some of the richest and most threatened biological pools on Earth. They contain 44 percent of plant and 35 percent of the Earth's vertebrate species on only 1.4 percent of the Earth's land. Each hotspot contains its own set of unique species. "Climate change is rapidly becoming the most serious threats to the planet's biodiversity," said Jay Malcolm, an assistant forestry professor at the University of Toronto.In the most dramatic of the scenarios, for which carbon dioxide levels grow to double that of today's levels, the models forecasted a potential loss of 56,000 plant species and 3,700 vertebrate species in the hotspots.
Environmental educators have the world on the shoulders to get the message out to help preserve our resources by having the best management practices.
Growing a better spring
Be a safe gardener
Turf Warrior
A hat tip to Amy.
Speaking of edible plants
What are fiddleleaf ferns?
The answer: Fiddlehead ferns are tightly coiled fern frond that resembles the spiral end of a violin (fiddle). They have a rich, deep green color and are about 2 inches long and 1 1/2 inches in diameter. They have a flavor akin to an asparagus-green bean-okra cross and a texture that's appealingly chewy. Fiddlehead ferns are a good source of vitamins A and C. Enjoy Emeril's New Orleans-inspired dish of Fresh Fiddleleaf Ferns, Crawfish and White Bean Ragout.
The picture of fiddleleaf ferns taken by Rich Frenkel.
Feel like munching?
Once in my early days while doing a landscape consult, I was admiring a wonderful herb garden and bent down to pluck some wonderfully green chive-looking leaf and popped it in my mouth. Immediate I knew that this was a poisonous plant and that I made a big mistake. Not wanting to panic or show my complete idiocy at eating something I shouldn't have, I kept on talking and walking with the homeowner through her yard for about ten minutes, all the time thinking... "I'm going to die right here in this person's yard." I could see the headlines, "GARDEN EXPERT DIES WHILE ON THE JOB DOING SOMETHING STUPID".
While my tongue stung and my throat was closing up, I asked the homeowner what was that plant coming out of her ground next to the herbs. She answered innocently, "oh those are my daffodils, aren't they wonderful?" Daffodils are poisonous.
Quietly choking, I thanked her and nonchalantly cut the consult short and got in my car. I called Anna, the Master Gardener secretary and told her if I died before I got to the hospital what the problem was. I swore her to secrecy. Well, within ten minutes while driving back into town, my mouth settled down. I had something carbonated to drink and felt better. I didn't go to the hospital and I didn't die... but I could have been very sick or had severe consequences.
Don't plant edible plants next to poisonous ones. You never know what kind of expert 'idiot' will walk through your yard.
Mistaken swan identity in Scotland poses risk
Nature produces the world's strongest glue
Tuesday, April 11, 2006
Protein factories from plants, insects, and bacteria
Dammed if you do, dammed if you don't
With the tragedy of Hurricane Katrina's effects on the New Orleans' levees still fresh on our minds, comes this New Zealand Herald reporters' first hand view.
"Environmentalists view the Three Gorges dam in China, the world's biggest, as a monstrous natural catastrophe waiting to unleash itself on the hundreds of millions of people who live near the Yangtze River. The Chinese Government is fiercely proud of the dam, which is due to open next month, saying it will stop the river flooding, provide much-needed clean hydro-electric power and give ships from booming coastal cities better access to central China."
Read more...Soggy weather declared an emergency
Give a big ol' whoop
Monday, April 10, 2006
Logging company in Amazon shut down
The Norte Wood logging company was shut down for operating without a license in the Amazonas state town of Novo Aripuana, some 1,600 miles northwest of Rio de Janeiro.
Scientists say the deforestation reduces the area's rich biodiversity and contributes to global warming. Burning in the Brazilian Amazon releases about 370 million tons of greenhouse gases into the atmosphere every year, about 5.4 percent of the world total. Brazil's rain forest is the size of Western Europe and covers 60 percent of the country's territory. Experts say as much as 20 percent of its 1.6 million square miles has already been destroyed by development, logging and farming. The rain forest lost 7,300 square miles — an area more than half the size of Belgium — between July 2004 and August 2005, down from 10,500 square miles the year before, according to Environment Minister Marina Silva.
Ancient Sloth found in Everglades
Yes, there is a global warming problem
I said "Boon" not "Boom"
Going straight to my motel in Carlisle, I opened up the telephone book to check out the restaurants in the area only to find in the blue section of the phone directory the emergency instructions on what to do in case of a 'nuclear melt-down'. Now I was starting to panic. At least in Florida when you open the directory, the hurricane emergency instructions tell you that you have a few days to get supplies and hunker down.
In working and talking to the businesses and residents in the area, they weren't concerned and were open about discussing the safety issues with strangers. It still was odd to drive the roads, looking at the beautiful, expensive homes directly across from the Susequehanna River wondering how those homeowners could sleep at night. But they did.
The residents of Gaffney, SC need to be commended and recognized for their honesty, their good sense, and initiative in helping the world protect our resources and use alternative energy sources. In this day and age of "NIMBY", the majority of citizens would rather talk the talk, than walk the walk that goes hand in hand with protecting the environment and that means that all Gaffney residents should be able to sleep well at night.
With Easter around the corner this is a little suspect
Water supply source divided between need and effect
Sunday, April 09, 2006
Seas that were vanishing are now reappearing
Welcomed thunderstorms last night
"Africa Faces Barren Future: 'To Feed People We Must Feed the Soil'
- Karen Palmer , The Toronto Star, March 31, 2006 Kampala, Uganda.
Africa is in danger of losing its ability to feed an already hungry population because its farmland is rapidly becoming barren, a major new study warns. More than 80 per cent of farmland in sub-Saharan Africa, where one in three people is undernourished, is so depleted of nutrients it has been rendered infertile, the report notes."This is severely eroding Africa's ability to feed itself," Nigerian President Olusegun Obasanjo said yesterday. "To feed people, we must also feed the soil."Researchers from the International Centre for Soil Fertility and Agricultural Development, who tracked soil conditions across Africa for more than two decades, say population growth is leading to an over-cultivation of farmland.Farmers who once rotated crop production, moving from plot to plot to allow soil to regain its fertility, are now forced to grow crop after crop on the same land, "depleting the soil of nutrients while giving nothing back," says the report.An estimated 70 per cent of Africans rely directly on farming for their food supply or livelihood. But the "soil health crisis" means crop productivity has remained stagnant, while cereal yields in Asia have tripled over the past four decades."The news is not good," said Amit Roy, president of the U.S.-based non-profit soil centre, during a telephone conference in Washington yesterday. "The soil health of the African continent is in decline and there is significant mining of nutrients." Roy said at least 170 million hectares - nearly 80 per cent of all African farmland - is so barren it cannot produce even one tonne of cereal per hectare a year - a third of what soil in Asia or South America produces.The findings have major implications for the continent's ability to feed itself. Already, some 43 million tonnes of cereals are imported to sub-Saharan Africa each year at a cost of $7.5 billion (all figures U.S.). But despite that, an estimated 200 million people go hungry each year. Without radical change in agricultural practices, the report predicts that by 2020, Africa will have to import 60 million tonnes of cereals, which would cost $14 billion."African aid is never, never going to end food insecurity," said Firmino Mucavele, chief executive of the New Partnership For Africa's Development secretariat. Nigeria's Obasanjo is chair of the implementing committee of the African Union-sponsored secretariat. He said too many nutrients are being removed from the African soil, and not being replenished with suitable fertilizers. "The environment is being damaged by the quality and quantity of fertilizers used," he said.Africa's rate of fertilizer use is one-tenth the world average, although commercial farmers grow peanut, cotton and sugar cane crops that are notoriously high consumers of soil nutrients. A cruel irony is that fertilizers cost up to six times as much in Africa as the rest of the world. A June summit will look at ways of lowering that cost, including the possibility of producing fertilizer in Africa, and promoting mineral and organic fertilizers. The ultimate objective is to reduce or eliminate hunger.There also needs to be more investment in irrigation, Roy said. Only 4 per cent of arable land in Africa is watered artificially, while nearly 40 per cent of land in Asia is irrigated. And the problem needs to be managed immediately, Roy said, since farmers are encroaching on even more fragile ecosystems, like forests and savannahs, in search of new land to till. Researchers found 50,000 hectares of forest and 60,000 hectares of grassland are cleared for farming each year in Africa."Without the green revolution, we'll never be able to create our own resources and decrease poverty," Mucavele said. "Without a green revolution, we'll never really control our own environment."
Interested in creating an African garden where you live?
Saturday, April 08, 2006
Hoot Mon
Can you say "P" for Peeved?
Operation Berry Picker
The Florida Native Plant Society knows that the saw palmetto (Serenoa repens) has more purposes than just a landscape plant. Modern science has shown saw palmetto berries to be a treatment for prostate cancer and as a dietary supplement. Finding enough saw palmettos to satisfy the pharmaceutical world is now an issue. Check out Operation Berry Picker and you may realize a need to keep a watchful eye on the saw palmettos in your yard.
Friday, April 07, 2006
You mean there's other ants besides fire ants?
Spring Fever In The Garden
Thursday, April 06, 2006
Top 100 Living Contributors to Biotechnology
Organic Labels
100 PERCENT ORGANIC: No synthetic ingredients are allowed by law. Also, production processes must meet federal organic standards and must have been verified independently by accredited inspectors.Mary Hunt also goes on to say that 'organic labels on cosmetics and hair products are meaningless, so don't waste your money paying more for them.' There are no regulations in the cosmetology industries regarding organic ingredients. If the item has one organic element out of fifteen, it can be labeled 'organic'. Learning to read labels is smart - whether it's food, cosmetics, hair products, fertilizers, insecticides, fungicides, or organic vs. synthetic, cheap or expensive - marketing advertisers often hope the consumer isn't as educated in terminology or regulations as they could be. The more consumer-savvy you are, the more power you have and that could save you some decision-making dilemmas and your pocketbook. To read the rest of "When It Pays To Buy Organic" go to: Cheapskate Monthly.
ORGANIC: At least 95 percent of ingredients are produced organically. This means 5 percent aren't and can consist of synthetics. (Exception: Organic labels on seafood are meaningless because the USDA has issued no standards when it comes to fish and shellfish. There are no USDA regulations in place, possibly because you cannot control what gets into fish, even when they are farm-raised.)
MADE WITH ORGANIC INGREDIENTS: At least 70 percent of ingredients are organic. The remaining 30 percent must come from the USDA's approved list. Apples, bell peppers, celery, cherries, strawberries, spinach, peaches, milk, chicken and beef absorb significant amounts of pesticides and chemicals when produced conventionally. These are items that warrant your consideration when produced organically. Not so with other food items that do not absorb the bad stuff so readily. In fact, there is little difference between organically produced and conventionally produced cauliflower, sweet corn, broccoli, asparagus, mangoes and peas. To pay more for organic versions of these items is a waste of money.