Tuesday, June 30, 2009

"What could possibly go wrong?"

This is just ... nuts. It *must* somehow be better to just learn ways to protect satellites and humans (once we're in space more) from the radiation.

The [Van Allen] belts are a hazard for artificial satellites and moderately dangerous for human beings, difficult and expensive to shield against.

There is a proposal by the late Robert L. Forward called HiVolt which may be a way to drain at least the inner belt to 1% of its natural level within a year. The proposal involves deploying highly electrically charged tethers in orbit. The idea is that the electrons would be deflected by the large electrostatic fields and intersect the atmosphere and harmlessly dissipate.


Besides that I personally can't imagine the risk we'd be taking by making such a huge change to the makeup of space just outside our atmosphere (can some of you more astronomy/science-minded folks chime in?), I wouldn't want to lose the auroras!

Thursday, June 25, 2009

Argentina's Coast


Argentina Coast
Originally uploaded by robmcmanus83.
Sara K. Smith teaches us some Argentinian geography as inspired by South Carolina's Governor Sanford: "Sanford Taught Us All a Valuable Lesson in Geography."

And I had no idea. I have a rough visual picture of the geography of South America, where the plains are, and the glaciers, and the rain forests, and plateaus, and high Andes, and the Pampas. But I'd never even thought of the coast of Argentina, and whether it is accessible, whether it has a long coast road like California's, or is developed like the French Riviera, or is broken up and swampy like Louisiana's, or an open estuary like South Australia's Coorong, or a series of sand bars and barrier islands like South Carolina.

Now I know a little more, and of course, must read up a bit. I am fascinated.

Wednesday, June 24, 2009

I wonder what details he's staring at

This is how I grew up, on my belly over the National Geographic Atlas, or the Times Atlas, noting changes in the various borders of Africa and Europe, or stopping in front of wall-mounted maps to stare.

I still do it. Nothing's changed, in more than four decades now. Maps make me stop and inspect the details.

stretching the bounds of geographilia

I know this blog is about geography. Every so often I grumble about what the outside edges of "geography" are. It's a broad subject, indeed. Human geography is huge and vague around the edges, physical geography is only slightly more concrete. I love the range of the science.

It really doesn't include astronomy, and I battle with that in my brain, because astronomy fascinates me too.

Steph gets around it with her blog title, Adventures in Earth and Space, as she's a geologist who works with NASA.

I throw up my hands here, I don't care, because I want to share with you these children's drawings:


Astronomy des petites - Kids' astronomy


I do not promise I will never say anything about astronomy again.

(click through the photo to see the whole set on flickr)

Tuesday, June 23, 2009

dodge the blast wave!

I saw this wonderful picture of Sarychev volcano (in the Kuril Islands, erupting on June 12) yesterday or the day before, but it's been a busy few days with gardening (I got the rest of the potatoes planted, and damn these cucumber beetles that just don't squish easily) , and my "I need to blog about this wonderful photo" kept becoming, "As soon as I get a minute...." because I intended not just to share the picture, but explain what was happening.


Then Andrew Alden at geography.about.com did what I'd intended to do, and explained the details, so I can quote him gratefully.
The eruption plume consists of brown ash. The white cloud cap formed in the air pushed upward by the rising plume in the cold stratosphere. It is a pileus cloud (named for an ancient Greek hat), now being penetrated by the eruption plume. The big ring of clear air around the island formed as the air around the plume moved downward in response. On the ground, three ashflows are moving down the volcano's slopes. The one on the bottom appears to be white with steam.
And here is it, caught on camera by folk in the International Space Station, for science, and for our delight.

(Yes, the title's silly. It's what my husband says every time an action movie hero narrowly escapes being blown up by ducking away from or fleeing ahead of an explosion's blast wave.)

careers in geography



(This is part 32,208,498,408 or so in a series of videos that I try not to post more than once every couple of weeks, because they aren't mind-bendingly interesting, but seem to have some good information.

Monday, June 22, 2009

sharing the wealth


FIVE SEA LIONS
Originally uploaded by SparkyLeigh.
"A sea lion was picked up by Oakland police Monday morning after it wandered onto northbound Interstate Highway 880, a California Highway Patrol officer said.
The sea lion was spotted around 5:45 a.m. as it walked south in the center divide of northbound I-880, just south of Park Street, the CHP reported.
"

The CBS blog goes on to say that there have been more malnourished babies coming up out of the bay lately, and that their prey is decreasing locally.

Protecting fisheries and choosing sustainable seafood protects sea lion food, too.

The Monterey Bay Aquarium's Seafood Watch program offers printable sustainable seafood guides and lists of good alternatives for non-sustainable favorites.

We're sharing that big ocean full of meat (and vegetables now, too) with lots of other creatures. We need to find a way to share it fairly, and to save it for the future as well.

Saturday, June 20, 2009

For everything - turn turn turn


Sun rising between stones
Originally uploaded by KimM-O.
Time for the sun to swing back to the south again, bringing light to my friends Beatrice in Argentina and Miche in New Zealand and Den in Australia, though we're still in "sun slow" on the analemma, so it'll be awhile before my days seem much shorter, or theirs much longer.

Still, here we are again, marking a point on the trip we take every year, swinging round and around the sun, living in the endless pattern.

Thursday, June 18, 2009

Pin the tail on the city


Tehran and Milad Tower (HDR)
Originally uploaded by arash_rk.
In response to a general question about how many people in the west (more specifically, Americans on twitter who turned their icons green) could even find Tehran on an unlabeled map, my friend Rick came up with a challenge meme, of a sort, suggesting folks start with a fully zoomed out, unlabeled google map, then zoom in toward Iran until you think you can click on exactly where Tehran is, then click, and announce what city you ended up on, if not Tehran. (If you ended up right on Tehran? Woohoo!)

So, where did you end up? If it was Tehran, how close did you zoom in before you could be precise?

Where do you come from, and what's your geography background like, or your knowledge of central Asia?

I ended up about 100 km northeast of Tehran, from just far enough above the surface that what I thought was city was bare rock.

on my honor I will try










Thanks to my friend Lisa for pointing me at these badges.

(Admittedly, I only claimed the kid science one because these weren't available when I was little.)

Tuesday, June 16, 2009

FOR SCIENCE! ... and for beauty

This looks so completely CGI I can hardly blame people for assuming it's not real:



Yes, this is on youtube, it might go down some day. Unlike NASA, the Japanese space agency JAXA retains rights to its images. But they don't seem to enforce that too hard.

I don't really expect I'll get to see the earth rise from the moon, I'm old enough now that I'll likely be dead before the general public gets to visit. But I'm still glad we're interested enough in pure science to explore it, and I'm glad there are people who record it on video and share it for us for the sake of beauty alone.

Monday, June 15, 2009

longitude and latitude -- basic school video

very very very basic explanation of longitude and latitude:

Sunday, June 14, 2009

nice time-eating little map puzzle

US Map Puzzle -- Drag the states into their proper places using the Great Lakes as a placement guide.

Saturday, June 13, 2009

Friday, June 12, 2009

light over tokyo

static : pulse from Samuel Cockedey on Vimeo.



I'm not desperate to see Tokyo. Everything I know about Japan so far makes me okay with looking at lovely videos, and seeing it from a distance. Perhaps one spring or fall day, I'll ramble the countryside, though.

Exploring Southern California's inland habitats


Small palm grove
Originally uploaded by °Florian.
Florian Boyd has beautiful photos from his hikes around Southern California's inland deserts and mountains.

He's got a picture of native fan palms here, which are vital to many bird and mammal species. For instance, the Hooded Oriole, which nests in its fronds, takes shelter there for the insulation; the air within the dead fronds that hang down can be ten to fifteen degrees Fahrenheit lower than surrounding air. In deserts that have several 100+ days every year, that's a big help. Though their traditional range is the desert of far southern California (and thus, so is the range of that oriole), they've been planted extensively as landscaping trees. When I lived in Fremont, in the San Francisco Bay Area, our neighbors had a fan palm too tall to trim dead fronds from, and Hooded Orioles, far to the north of their historic habitat, set up a nest, and frequently raided our hummingbird feeders.

If you've got fan palms and have the option to let the dead fronds stay, please do -- Habitat's a precious thing.

(Don't miss the rosy boa.)

Wednesday, June 10, 2009

That's great, it starts with an earthquake? again?



The BBC reports in one of today's headlines that there's a "Tiny chance of planet collision," and in its first paragraph, reports that this won't happen for at least a billion years.

New Scientist, on the other hand, which can be a bit overdramatic in its headlines, says "Solar system's planets could spin out of control" and in its first paragraph, qualifies that with "one day."

The graphics are fabulous, in either case. I get the sense that the smash simulations at the end of the video are more about "hey, check this out, BAM!" than they are about "here is a scientific illustration that will make everything more clear."

Tuesday, June 09, 2009

sometimes I miss the good old days

I was looking about a bit at background for a piece I intend to write about sustainable seafood, and ran across this article with something else entirely to please me:

From Loving Fish, This Time With the Fish in Mind

I learned about buying sea creatures in the late ’70s at the sides of two old-time New Haven fishmongers who ran competing markets with differing styles. One brought in every fish he could find, mostly by going (or sending his help) to the Fulton Fish Market, Boston and Point Judith, R.I.

The other relied more on the trucks that worked the East Coast, going from fleet to fleet and market to market: A driver would start in Portland, Me., for example, with lobsters and scallops, and drive to Boston, where he might drop off lobsters and pick up cod and quahogs, then move on to Providence or Point Judith, where he would drop off whatever was in demand and load squid and swordfish. In New Haven he might find flounder. From there, he would hit New York, Cape May, Maryland, right down to Virginia or even Georgia or Florida. Then, his northern load diminished, his southern load — pompano, porgies, spots, snapper — in full supply, he would reverse the trip.

This makes me nostalgic. I may have missed out on the nickel-a-flounder days in New Haven, but I got to shop, learn about and cook fish at a time when my selections were varied and mostly local.

I find myself wanting to go along for the ride, to watch the season change with latitude, and watch the plants change, and the birds, and fish, and the accents of the working people on the east coast of the United States. (I live in California and grew up on the west coast. Accents?)

I know the "good old days" weren't always good at all -- DDT and women who felt trapped at home and kids with special needs who were marginalized and hawks shot for fun in New Jersey. And I love the internet, and air travel, and learning about and loving the whole world. But maybe we don't spend enough time moving slowly on the ground, and getting to know a small area well, and eating the food, and listening to people talk who work there, and live there, and feel the joy and the pain of the land and sea right through their shoes.

(I read the caption that accompanies this photo after I chose the photo for this post. Oh. See, these things also should be remembered.)

Thursday, June 04, 2009

shapes of the world


World Box
Originally uploaded by oschene.
The Guardian offers five different projections, with their whys and wherefores, for modern maps.

And now I want to learn to fold this paper one.

beer geography quiz


Beer Bottle Cap Assortment
Originally uploaded by lopolis.
Beer geography?

(Aside from the odd foray into Belgian beers, which are their own special wonder, I almost always come back to Californian microbrews.)

Wednesday, June 03, 2009

Fee-free days coming up in the national parks


Yosemite Valley
Originally uploaded by marymactavish.
Many of the US National Parks charge some sort of fee to get in, either a nominal day-use fee, or in the case of big, popular, and over-used parks like Yosemite, a hefty $20 per car entry fee.

Just as California's state parks are on the verge of closing (and our governor is talking about "selling state property" including San Quentin, which makes me wonder a bit about other state land), the National Park Service is instituting a series of fee-free days in our national parks.

Now's the time to get out and visit.

When I was young, I thought Yosemite was overrated, by the way. Then I saw it, and can't imagine not having it.

For a listing of upcoming fee-free days, please check the NPS page about it.

(Pictures below are of Lassen and Yosemite, two of my favorite parks.)

Sequoia National Park Mount Lassen reflection Half Dome from Olmstead Point near Tuolumne Meadows Half Dome from Olmstead Point near Tuolumne Meadows Half Dome from Glacier Point Mary in fall color at Yosemite Fall Color on the Merced Dogwood at Yosemite

Tuesday, June 02, 2009

where?


where?
Originally uploaded by iammikeb.
SilverFox at where in the west leads me to ponder doing a regular a "where in the world?" or "where in California?" (or something else geographic, maybe not photolocation-based) but I'm not quite sure whether I have enough readers, or whether it would be at all fun. I shall continue pondering.

Sequoia Sempervirens in Humboldt Redwoods State Park

I hadn't heard this one, but it makes sense:

FACT: For every dollar that funds the parks, $2.35 is returned to the state’s General Fund through economic activities in the communities surrounding the parks.

That means eliminating all funding for state parks could actually result in the state losing over $350 million dollars in revenue


I picked it up on Help4Wildlife, but that links back to (and credits) the California State Park Foundation for the information.

Sunday, May 31, 2009

I, for one, welcome our robotic rescuers

Japan's nifty rescue robot might be able to crawl around in buildings looking for folks who are trapped:

Friday, May 29, 2009

California state parks system just got its throat cut

also:
Schwarzenegger proposes cuts to schools, in-home health care, and state employee salaries, more
Desert (and other) state parks to close, more




On the other hand: California is also cutting home health care, school funding, funded mandates that allow animal shelters to keep animals alive for five days before killing them ... California is broke. Our treasury system is broken, we can't save money here. Bad times mean hard cuts, because we seem unable to prepare for them.

I love this state, and I wouldn't want the responsibility for running it -- but *argh* sometimes I want to pull my hair out at the decisions the voters and the legislators have made over the years that have gotten us where we are now.

Honestly, I don't know what to say. I don't want state park funding cut, or education cut. I don't know where we're spending money that we (in my rarely humble opinion) shouldn't be. I know California has been historically bad at saving money, both by habit and by constitutional restrictions. (And I know for sure our constitution and its processes are badly broken.)

We can't spend money we don't have, and regardless of why we don't have money now, we just don't have it.

What do we do?

Thursday, May 28, 2009

Girl Scouts are geographiles

Here's why Girl Scouts rock, among other reasons.

Rachel (in 4th grade) was among the friends I went to the USGS open house with. She collected a bunch of material -- geologic maps, mineral posters, bookmarks, stamps, anything sciencey and interesting -- at the open house, and showed it to her Girl Scout friends, and they were fascinated.

Rachel is a science geek, and an interesting kid. Her Girl Scout friends rock.

There are a lot of good reasons for girls to participate in Scouting, if they can find a good troop:


  • Girl Scouts don't require religious attachment or belief.

  • Girl Scouts encourage girls to be bold and adventurous, to be smart, and independent.

  • Girl Scouts have fun.

  • Girl Scouts don't discriminate on the basis of gender identity or sexual orientation.

  • Girl Scouts work on environmental awareness.

  • Girl Scouts learn science.


What else rocks about Girl Scouting?


Wednesday, May 27, 2009

Thematic Maps


Water USe in the US PNG
Originally uploaded by mmmaps.
Amanda Briney at about.com explains thematic maps, what they're for, and how to read them:

http://geography.about.com/od/understandmaps/a/thematicmaps.htm

Tuesday, May 26, 2009

nifty 3D city modelling

freedom map of the US?


future gay marriage map
Originally uploaded by coltmaverick.
The picture-maker says (edited a bit, as indicated):
The United States seems inexorably headed towards marriage rights for [same-sex] -- but how long will it take to get there across the board? Nate Silver has an answer. Based entirely on his hard work at fivethirtyeight.com, here is the future of [same-sex] marriage in the US:

The years indicated are those by which a [same-sex] marriage ban would be defeated by voters in a given state, according to a regression model designed by Silver....

How did Silver come up with these results? Here's the explanation:
I looked at the 30 instances in which a state has attempted to pass a constitutional ban on gay marriage by voter initiative. The list includes Arizona twice, which voted on different versions of such an amendment in 2006 and 2008, and excludes Hawaii, which voted to permit the legislature to ban gay marriage but did not actually alter the state's constitution. I then built a regression model that looked at a series of political and demographic variables in each of these states and attempted to predict the percentage of the vote that the marriage ban would receive.

It turns out that you can build a very effective model by including just three variables:

1. The year in which the amendment was voted upon;
2. The percentage of adults in 2008 Gallup tracking surveys who said that religion was an important part of their daily lives;
3. The percentage of white evangelicals in the state.


Click through for more details.

Needless to say, I'd like to see this map go black as fast as it can go. I think any consenting adult should be able to marry any other consenting adult.

Monday, May 25, 2009

Redwood Canyon, East Bay Regional Parks


redwood canyon_1
Originally uploaded by EBRPD Public Affairs.
The East Bay Regional Parks historical photos pool might just be my new favorite flickr pool. I'm going to be poking around in it and sharing some of these photos here and there, because the EBRPD is one of my favorite things about living in this part of California. Just a mile from my house between San Jose and Oakland, I can take my dogs running off-leash over hillsides and on wooded trails for miles, canoe, and swim, and a bit farther away, I can tour historic mines, ride an antique carousel, talk to goats, and learn about the special vegetation of serpentine grasslands.

40%

"A group of high profile New Zealanders talk about climate change and why they Signed On at http://www.signon.org.nz to ask NZ Prime Minister John Key to go to Copenhagen to Sign NZ On to 40 per cent emissions reduction by 2020."

FORTY PERCENT

It's so necessary.

Population control has to be part of it.

Clean energy has to be part of it.

Personal sacrifice must be part of it.

But 40% still seems like so very much.



How can we do it, really?

"Sign on" -- Okay. Now what?

Sunday, May 24, 2009

lightning hits the Space Needle


lightning
Originally uploaded by spookythecat.
Geology.com, one of my favorite sites for geographilic information, has a fabulous video from May 23, 2009, of lightning hitting Seattle's Space Needle.

Here's the video:
http://geology.com/news/2009/lightning-hits-space-needle.shtml

And poke around geology.com for more nifty stuff.

A Green Journey for Conservation: Nathan Winters of follownathan.org

Nathan Winters has said goodbye (for now) to his beloved dog and set off across North America on a bicycle, raising environmental awareness (and blisters, and muscles) and tree-planting money for the Nature Conservancy.

Nathan started in Maine and is now in his home state of Vermont. He's chugging along visiting farmer's markets and organic farms, talking to real people doing real work about sustainability and conservation.


(Nathan talks to Larry Bisbee about recycling.)

This is an expensive trip. He's saving travel expenses where he can, but this is a fundraiser -- your donations to the Nature Conservancy (one of my all-time favorite environmental organizations) are fuelling his spirit.

To learn more about Nathan's travels:


Also:
Nathan's flickr stream, awesome cafepress shop (I love that bike), youtube channel, facebook page, and twitter stream. (Nathan posts updates about his location to Twitter, including when he's looking for a cozy place to bed down for the night, so you can help by following his travels there, and letting friends know when he's approaching and could use their hospitality.)

Please visit http://follownathan.org/ to find out how to donate to the Nature Conservancy and support Nathan on his journey.