Wash. biologist hazes swans away from deadly lead
November 29, 2008 By PHUONG LE , Associated Press
Wildlife biologist Mike Smith stands on a small boat on Judson Lake as he talks about scaring away trumpeter swans that try to land there Nov. 18, 2008, near Sumas, Wash. Years of collecting dead carcasses and examining lead-poisoned livers have convinced Smith of this: to save Pacific Coast trumpeter swans, he has to haze them. When trumpeter swans started dying by the hundreds in recent years, scientists traced the problem to the shallow 100-acre Judson Lake that straddles the U.S.-Canadian border 15 miles east of Blaine, Wash. Lead shots have been banned for waterfowl hunting since 1991. But wildlife scientists believe the long-necked swans were swallowing shots, along with food and grit, from the muddy bottoms of lakes and wetlands. (AP Photo/Elaine Thompson)
(AP) -- Years of collecting dead carcasses and examining lead-poisoned livers have convinced Mike Smith of this: to save Pacific Coast trumpeter swans, he has to haze them.
Content from The Associated Press expires 15 days after original publication date. For more information about The Associated Press, please visit www.ap.org .
-
Scientists ID a protein that splices and dices genes
Feb 04, 2010 |
5 / 5 (2) |
0
-
Fast photon control brings quantum photonic technologies closer
10 hours ago |
5 / 5 (4) |
0
-
Engineers build first sub-10-nm carbon nanotube transistor
Feb 01, 2012 |
4.9 / 5 (33) |
30
-
Something old, something new: Evolution and the structural divergence of duplicate genes
Jan 31, 2012 |
4.6 / 5 (7) |
1
-
The hidden nanoworld of ice crystals: Revealing the dynamic behavior of quasi-liquid layers
Jan 30, 2012 |
5 / 5 (5) |
1
-
Stock market network reveals investor clustering
Jan 27, 2012 |
3.9 / 5 (23) |
8
More news stories
Plants use circadian rhythms to prepare for battle with insects
In a study of the molecular underpinnings of plants' pest resistance, Rice University biologists have shown that plants both anticipate daytime raids by hungry insects and make sophisticated preparations to ...
1 hour ago |
5 / 5 (2) |
0
|
Study finds fish of Antarctica threatened by climate change
A Yale-led study of the evolutionary history of Antarctic fish and their "anti-freeze" proteins illustrates how tens of millions of years ago a lineage of fish adapted to newly formed polar conditions ...
4 hours ago |
5 / 5 (2) |
0
|
Explosive evolution need not follow mass extinctions, says study of ancient zooplankton
Following one of Earth's five greatest mass extinctions, tiny marine organisms called graptoloids did not begin to rapidly develop new physical traits until about 2 million years after competing species became ...
4 hours ago |
5 / 5 (1) |
1
|
Writing a new code for life?
On "Star Trek, the aliens often look so human that crew members fall in love with them. But in real life, scientists in the field known as astrobiology can't be sure alien life would even be carbon-based like us, or use DNA ...
6 hours ago |
5 / 5 (5) |
1
Lens produces hours of scientific work in seconds
A new form of microscope which can produce results in seconds rather than hours dramatically speeding up the process of drug development - is being developed by researchers at the University of Strathclyde ...
8 hours ago |
4.4 / 5 (7) |
1
|
First-of-its-kind stem cell study re-grows healthy heart muscle in heart attack patients
Results from a Cedars-Sinai Heart Institute clinical trial show that treating heart attack patients with an infusion of their own heart-derived cells helps damaged hearts re-grow healthy muscle.
Scientists discover reason for Mt. Hood's non-explosive nature
(PhysOrg.com) -- For a half-million years, Mount Hood has towered over the landscape, but unlike some of its cousins in Oregons Cascade Mountains and many other volcanoes around the Pacific Rim ...
Discovery paves way for salmonella vaccine
(Medical Xpress) -- An international research team led by a University of California, Davis, immunologist has taken an important step toward an effective vaccine against salmonella, a group of increasingly antibiotic-resistant ...
Time of year important in projections of climate change effects on ecosystems
(PhysOrg.com) -- Does it matter whether long periods of hot weather, such as last year's heat wave that gripped the U.S. Midwest, happen in June or July, August or September?
Smoking bans lead to less, not more, smoking at home: study
Smoking bans in public/workplaces don't drive smokers to light up more at home, suggests a study of four European countries with smoke free legislation, published online in Tobacco Control.
Ovarian cancer arises in fallopian tube of knockout mice
(Medical Xpress) -- The most deadly form of "ovarian" cancer arises in the fallopian tubes not the ovaries of knockout mice that lack two genes associated with the disease, said researchers led by Baylor College ...
Nov 29, 2008
Rank: 5 / 5 (6)
1. ban lead shot, period ( it doesn't matter if it's legal for killing quail, if it's poisoning everyone else, too )
2. work out exactly HOW to clean out a small area of the lake ( 1 person, 2-3 days worth, ie a Weekend/Long-Weekend ), possibly using a cheap metal-detector-wand sealed in a plastic vacuum-bag, without demolishing the ecology by trampling it to death. ( maybe waving it crossways to its latest "hit" would identify where on its length it located the piece )
3. set a web-site where volunteers can
a) train ( games are training-simulation, use a cheap/low-HW-requirement OSS engine, have IT volunteers create the simulation, it needn't be detailed, but only train/show what need be done, and what need be avoided ) the volunteer until they "get" it...
b) assign them a spot in dire need of cleaning, and...
c) record their lead-catch as their "score" on the web-site.
Have each area gone-over twice, 2 overlapping grids, so the lake doesn't end up with a grid of not-done areas, and make certain each area is done repeatedly until no more lead is coming out of it.
You'd be providing payment by Recognition/renoun for the ones making the difference,
you'd be getting the work done with only budgetary allocation for coordination/development, and...
you'd be setting in place a prototype for all other volunteer cleanup/improvements of our worst insults against our beloved world, among whom we live.
Track it right ( programmer's term Instrumentation ), and you'll discover what need be improved for the next project/iteration.
We CAN earn healthy living-world, IF we do what need be done, now ( rather than "later" ).
Allowing our children living-world would be a Good Thing, yes?
Cheers,
Nov 29, 2008
Rank: 5 / 5 (1)