Geese Blamed for Tahoe's Pollution (AP)
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Pollution Is Blamed for Thinner Air at
Edge of Atmosphere
Pollution Is Blamed for Thinner Air at
Edge of Atmosphere
02/10/2004 02:45 AMScientists say they have found strong new evidence that carbon dioxide
is cooling and shrinking the atmosphere's outermost layers.
The Geese of Beaver Bog
The Geese of Beaver Bog
03/27/2005 05:43 PM

The Idea: Bernd
Heinrich's new book will change the way you look at
nature.
I've written about several of
biologist Be
rnd Heinrich's books before, notably Mind of the
Raven, Winter
World and Why We Run. His
latest book The Geese of Beaver
Bog
is less scientific than these previous works, more of a personal
memoir, or even a love story. It is the anecdotal record of four years
observing the Canada Geese in the bog system near his Vermont home.
With painstaking effort, Heinrich learned to recognize goose
individuals by their facial markings, and then by their behaviours.
This began inadvertently when he suddenly became the step-parent of
Peep, a gosling that had been hatched by the penned geese of
Heinrich's
neighbour. It continued for four years as each year Peep returned
'home' to Beaver Bog, and introduced and acclimatized Heinrich to more
of the geese in her 'flock'. I won't spoil the heart-warming and
astonishing end of the story. What I want to do in this article is
tell
you some of the remarkable learnings and discoveries that Heinrich
made
by observing Peep and her 'family'.
- Geese do not, contrary to myth, mate for life. They are
wedded to place, not to individual partners. Each year they return to
the breeding area they know best, and a battle ensues for the right of
parentage. Each large area that provides appropriate safety and food
for the vulnerable three-week nesting period is permitted only one, or
occasionally two, breeding pairs. These pairs are selected partly on a
first-come basis, but sometimes altered by strength battles. Geese
clearly recognize and show affection to previous mates, but
'mate-swapping'
depending on the vagaries of migration is common, and possession is
9/10s of the law. The area they fiercely protect against other pairs
and individuals from early Spring until the newborns are hatched is
large enough to accommodate and feed many breeding pairs, but geese
somehow know not to overbreed, and the areas are large enough to keep
the overall abundance and the ecosystem balance intact.
- Geese
may 'play-nest' when they're two years old, but
generally do not incubate the 2-3 eggs they then produce. By their
third year they've learned how to make and protect the nest, and, if
they survive the battle for parentage rights, will produce 5-6 eggs
with a remarkably high survival rate. If they lose the right to be
breeding pair, they continue their migration, looking for unused or
challengeable sites further North, and failing that the non-breeding
couples simply party all summer long, childless, in the sub-arctic
areas where predators are few and far between. The route South for the
Winter is the same, with stopovers to check out familiar spots, and
then in the Spring the race of the survivors resumes for the choice
spots and the selection of the next year's breeding pairs. It is not
inconceivable, therefore, that some of the breeding pairs could be
incestuous.
- As soon as the goslings are able to swim and walk
(days
after birth), Heinrich discovered to his astonishment, the huge
nesting
area is abandoned, and the breeding pair and the goslings make the
arduous and dangerous overland trek to the Summer feeding area, often
miles away. This area is selected for its openness, the ability to see
predators coming from far away, and is much different from the
well-hidden and enclosed nesting area. Somehow geese scope it out in
advance, and there, after fighting fiercely over the larger nesting
area, usually form community with other. The resulting 'superfamily'
communities often contain 4-6 adults and 11-21 goslings. It is not at
all uncommon for 'excess' adults, not needed to protect the goslings
(who are self-feeding from birth) to 'drop off' their goslings in the
Summer feeding area and join the bachelors in the safer sub-arctic for
the Summer. So when you see these communities, with a dozen or more
little yellow goslings closely and obediently following their elders,
not only are they not a single 'family' in any sense, the goslings'
parents may not even be present.
All of these behaviours, encoded in goose DNA, are selected for in
evolutionary terms to ensure the safety, survival, and success of the
species as a whole, and sustain the balance and integrity of the
multiple ecosystems of which they are a part. We have much to learn
from them.
The community in which I live has three regular 'superfamily' sites
where a few weeks from now we will again see these noisy and adorable
communities, who are so accustomed to our community that they know we
will stop our cars and wait for the long waddling rows to cross the
road in front of us, and who have no fear of us or our dogs. I'm on my
way outside now to check out a prime nesting site (an island on 'our'
pond).
|
N.J. Town Trying to End Geese Feeding
(AP)
N.J. Town Trying to End Geese Feeding
(AP)
04/14/2004 09:13 AMAP - Authorities in Wayne are trying to discourage a certain waterfowl
resident geese from staying in the northern New Jersey
town.
Geese Get Last Laugh As Decoy Vanishes
(AP)
Geese Get Last Laugh As Decoy Vanishes
(AP)
08/11/2004 08:41 PMAP - Beep! Beep! It vanished in the dead of night. In the morning, not
even the boogie board on which the coyote stood was bobbing in the
municipal pool.
IBM pays up for NY pollution
IBM pays up for NY pollution
09/03/2004 08:42 AMHomeowners get compensation
IBM pays up for N.Y. pollution
IBM pays up for N.Y. pollution
09/03/2004 08:42 AMThe Register Sep 3 2004 12:08PM GMT
Straining pollution from the air
Straining pollution from the air
10/29/2003 12:10 AMRecently Volvo began installing on some of its cars an air filter
behind the front intake grill that cleans the air of more pollution
than the vehicle itself emits. They've begun to sell models with this
feature built-in; a fleet of mobile air cleaners will descend upon the
world, cleaning it of smog -- in theory. Installing these filters on
each vehicle in the city bus fleet seems a logical step forward from
this; my rusty grasp of airflow says 5280 cubic feet an hour of air is
about 140 cubic feet per second -- presuming the air intake is a foot
square. Given six hours averaging 5 miles an hour, the bus will sweep
15,840 cubic miles of air. Data on the density of air particulates
would be a valuable proof to this experiment; sampling the air
repeatedly over...
EPA To Cut Pollution - Slowly
EPA To Cut Pollution - Slowly
12/18/2003 03:21 AMCBS News Dec 18 2003 2:40AM ET
Measuring Pollution In Humans
Measuring Pollution In Humans
12/29/2003 08:25 AMCHaN_316 writes "Scientists have begun measuring pollutants in our
body and the results sound like a chemical clean-up site. They've
found things such as flame ...
Pollution Rules Could Force Moo-ve
Pollution Rules Could Force Moo-ve
06/29/2004 10:50 AMCBS News Jun 29 2004 2:17PM GMT
Bush Pollution Changes Blocked
Bush Pollution Changes Blocked
12/24/2003 02:30 PMCBS News Dec 24 2003 1:37PM ET
UK 'will fail pollution targets'
UK 'will fail pollution targets'
09/07/2004 02:07 PMAir pollution levels in the UK are too high to meet key objectives and
may harm human health, an expert tells the BA science festival.
Air pollution linked to genetic
mutations
Air pollution linked to genetic
mutations
05/13/2004 03:26 PMAP via New Jersey Online May 13 2004 7:14PM GMT
Ten Steps for Cleaning Up Information
Pollution
Ten Steps for Cleaning Up Information
Pollution
01/05/2004 09:39 AMAir Pollution Linked to Genetic
Mutations (AP)
Air Pollution Linked to Genetic
Mutations (AP)
05/13/2004 03:19 PMAP - Sooty air pollution can cause genetic damage that can be passed
along to offspring, Canadian researchers reported Thursday in a study
on mice.
A crystal that traps pollution from your
vehicles!
A crystal that traps pollution from your
vehicles!
08/30/2004 08:39 AM123Bharath.com Aug 30 2004 1:03PM GMT
Pollution harms developing lungs
Pollution harms developing lungs
09/08/2004 08:19 PMChildren living in smoggy areas have retarded lung development which
puts them at risk of diseases, say researchers.
Wal-Mart to pay $3.1 million fine for
pollution
Wal-Mart to pay $3.1 million fine for
pollution
05/12/2004 05:32 PMHow Industry Won the Battle of Pollution
Control at E.P.A.
How Industry Won the Battle of Pollution
Control at E.P.A.
03/06/2004 02:03 AMThe victory was the culmination of a two-year fight for dominance
between environmental protection and energy production on clean air
policy.
Pollution 'increases twin births'
Pollution 'increases twin births'
05/24/2004 08:16 PMHigh levels of environmental pollution may increase the rates of twin
births, say scientists.
Bay Pollution Progress Overstated
(washingtonpost.com)
Bay Pollution Progress Overstated
(washingtonpost.com)
07/18/2004 05:34 AMwashingtonpost.com - At news conferences, on its Web site and in its
regular publications, the government agency leading the cleanup of the
Chesapeake Bay has documented more than a decade of steady progress.
Pollution damages rare UK plants
Pollution damages rare UK plants
04/19/2004 01:53 PMOne of the UK's most vulnerable plant families, the stoneworts, are at
risk from pollution caused by high levels of nutrients.
Report: EPA pollution plan won't cut it
(USATODAY.com)
Report: EPA pollution plan won't cut it
(USATODAY.com)
02/05/2005 10:15 PMUSATODAY.com - The Bush administration overlooked health effects and
sided with the electric industry in developing rules for cutting toxic
mercury pollution, an official said Thursday. EPA officials denied
that the administration proposed mercury pollution standards without
following requirements of the law.
Arthur C. Clarke on Information
Pollution
Arthur C. Clarke on Information
Pollution
12/06/2003 06:46 PMHeart Disease Linked to Pollution
Heart Disease Linked to Pollution
12/17/2003 06:09 AMCancer researchers studying air pollution say they are surprised to
learn that breathing polluted air is twice as likely to cause death
from heart disease than from respiratory disorders.
Intel Brings N.Mexico Jobs, Pollution
Intel Brings N.Mexico Jobs, Pollution
01/02/2005 01:56 PMAP via ABCNEWS.com Jan 2 2005 3:56PM GMT
Broadcom Accuses Atheros Of WiFi
Pollution
Broadcom Accuses Atheros Of WiFi
Pollution
11/15/2003 03:25 PMIntel cleared over pollution-sickness in
New Mexico
Intel cleared over pollution-sickness in
New Mexico
06/23/2004 07:35 AMEthical Corporation Online Jun 23 2004 11:40AM GMT
Toxic pollution rose 5 percent in 2002
Toxic pollution rose 5 percent in 2002
06/23/2004 10:59 AMPollution Alters DNA in Mice, Study
Finds
Pollution Alters DNA in Mice, Study
Finds
05/17/2004 07:35 PMBreathing soot from factories or highways may cause genetic damage
that can be passed to offspring.
Ferel Robot Dogs Sniff Out Pollution
Ferel Robot Dogs Sniff Out Pollution
05/03/2004 11:38 PMAlmost a year ago, we
first heard about Natalie
Jeremijenko and her ferel robot dogs.
Today, an
Ithaca
Journal article describes a recent visit by six of
Natalie's ferel robot dogs to Washington Park, Ithaca, New York
where they successfully sniffed out the source of some coal tar
pollution. Because their primary goal is educating the public about
pollution hazards, Natalie has taken to calling the robots "weapons of
mass instruction". She hopes to make the plans
simple enough that any high school student can download the
information,
upgrade their existing robot dog, and start sniffing out pollution in
their neighborhood.
Report Sees Toxic Pollution Jump
Report Sees Toxic Pollution Jump
06/24/2004 06:22 AMCBS News Jun 24 2004 11:09AM GMT
Skin Cells, Pollen Contribute to Air
Pollution
Skin Cells, Pollen Contribute to Air
Pollution
04/01/2005 03:25 AMElam Solves OLED Pollution Worries
Elam Solves OLED Pollution Worries
09/21/2004 10:58 PMNew OLED technology offers longer life while reducing toxic risks.
Weather Monitoring Frequencies Subject
to Pollution
Weather Monitoring Frequencies Subject
to Pollution
12/19/2004 03:51 PMSlashdot Dec 18 2004 4:04PM GMT
Mining Giant Was Warned on Pollution in
Indonesia
Mining Giant Was Warned on Pollution in
Indonesia
12/24/2004 12:55 PMAn internal company report sheds new light on operations at Newmont
Mining Corporation, which has drawn the rising ire of environmental
groups.
Satellite surveillance used to spot ship
pollution
Satellite surveillance used to spot ship
pollution
07/02/2004 01:24 AMPublicTechnology.net Jul 2 2004 6:05AM GMT
Toxic Pollution Rose 5 Percent in 2002
(AP)
Toxic Pollution Rose 5 Percent in 2002
(AP)
06/22/2004 06:46 PMAP - The volume of toxic pollutants released into the atmosphere in
the United States rose 5 percent in 2002, the first increase since
1997, the government reported Tuesday.
Court Suspends Bush Pollution Rules
Court Suspends Bush Pollution Rules
12/24/2003 08:12 PMReuters via Wired News Dec 24 2003 6:36PM ET
Grok Description matches for Geese Blamed for Tahoe's Pollution (AP)
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Geese Blamed for Tahoe's Pollution (AP)