How We Make Things Worse
If you’ve every camped in Northern California, you know how
aggressive and pesky blue jays are around the campground. Jays will steal the food off your table if
you turn your back and sometimes while you looking. Take that aggressiveness and turn in loose on the nest of other birds and you have a recipe for disaster.
“Steller's Jays are
attracted to campgrounds for foraging opportunities provided by campground
visitors,” says Will Goldenberg, a graduate researcher at Humboldt State
University and the coauthor of a new paper on the topic, published this month
in The Condor. Steller's Jays are generalists; they thrive in a variety of
environments and readily take advantage of new resources. When campers
consistently leave food waste behind, generalist species like Steller's Jays
learn to hang around those sites.
The real victim of this
phenomenon is the Marbled Murrelet, a federally threatened seabird whose eggs
are a food source for Steller's Jays. The Marbled Murrelet nests in old-growth
forest in California, Oregon, and Washington. Due to loss of old-growth
forests, many of the remaining California-dwelling murrelets nest in protected
state parks, areas with an abundance of campgrounds. Seabirds are also
creatures of habit; they return the same tree and branch each year to lay a
single egg.
Avatar Was Right
We are all connected.
Well, at least trees are apparently connected to each other through fungi. Not just a symbiotic relationship, but a
partnership.
…the miraculous fact
of Epping’s existence remains: almost six thousand acres of trees, heath,
pasture, and waterways, just outside the city limits, its grassland still
grazed by the cattle of local commoners, and adders still basking in its
glades. Despite its mixed-amenity use—from golf to mountain biking—it retains a
greenwood magic.
For centuries, fungi
were widely held to be harmful to plants, parasites that cause disease and
dysfunction. More recently, it has become understood that certain kinds of
common fungi exist in subtle symbiosis with plants, bringing about not
infection but connection. These fungi send out gossamer-fine fungal tubes
called hyphae, which infiltrate the soil and weave into the tips of plant roots
at a cellular level. Roots and fungi combine to form what is called a
mycorrhiza: itself a growing-together of the Greek words for fungus (mykós) and
root (riza). In this way, individual plants are joined to one another by an
underground hyphal network: a dazzlingly complex and collaborative structure
that has become known as the Wood Wide Web.
The implications of
the Wood Wide Web far exceed this basic exchange of goods between plant and
fungi, however. The fungal network also allows plants to distribute
resources—sugar, nitrogen, and phosphorus—between one another. A dying tree
might divest itself of its resources to the benefit of the community, for
example, or a young seedling in a heavily shaded understory might be supported
with extra resources by its stronger neighbors. Even more remarkably, the
network also allows plants to send one another warnings.
Phony Global Warming
The global warming that Republicans (and Donald Trump)
swear is not happening is apparently uncovering all the garbage we left under the ice and snow in Greenland. It’s not
a pretty sight.
A recent report has
warned that melting ice in Greenland may soon spit up hazardous Cold War
radioactive waste at the abandoned US base, Camp Century. Unfortunately, it’s
not the only American legacy that was left behind.
In southeastern
Greenland's pristine landscape lies the remains one of the most remote United
States Air Force bases from World War II. Called Bluie East 2 (pictured above),
it was built in 1942 as an auxiliary airfield meant to serve as a plane
refueling depot and a strategic spot to keep German U-boats out of shipping
lanes. It was abandoned in 1947 and much like the eerie remnants of a ghost
town, everything was left behind. The once spotless icy tundra and moody
mountains remain littered with the detritus of war; the skeletons of military
vehicles, dilapidated structures, and over 10,000 aviation fuel barrels. The
Inuits who live in the region call these sad rusted souvenirs American Flowers.
More Broken Treaties
OK, what could go wrong? One of the people decide to
remove Endangered Species protection is a trophy hunter. Oh, and maybe we didn’t check with the Indian
tribes as obligated by treaty.
A federal official has
rebutted complaints that the government is not working with Native American
tribes and that it has put a trophy hunter in charge of removing the
Yellowstone-area grizzly bear from Endangered Species Act protection.
A U.S. Fish and
Wildlife Service spokeswoman said tribes have been represented on a committee
that’s recommending delisting the bear. The federal agency — not a single
person — makes such recommendations based on science and study, she said.
Oh...Wait, could there be another reason to delist the grizzlies?
“In USFWS’s proposed
delisting rule it acknowledges some 28 prospective mines in the heart of
Greater Yellowstone — in our ancestral homelands and where many sacred sites
exist in core grizzly habitat,” Poor Bear wrote. “According to USFWS, those
mines could become operational upon the delisting of the grizzly bear.”
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