One of the nicest things about making Calflora submissions is that it was cheap. A little gas money, occasional parking money, it was about the cheapest hobby I was likely to get.
It is becoming increasingly clear that making iNaturalist submissions is not cheap. Sure, it starts out cheap. Taking pictures of insects in the back yard. But to really take pictures of insects which can be identified I am going to need a dissecting scope. Then if I am going to be able to catch pictures of birds in the yard and any mammals which wander in at night I am going to need to get a game camera. Then if I want to take photos underwater, I will need a camera for that. Then I need a big vacation to somewhere far enough away to have interesting things to photograph.
Sunday, November 30, 2014
Wednesday, November 26, 2014
Costa Rica iNaturalist Submissions
I realized that I have a huge number of pictures from Costa Rica which show what in many cases are identifiable species. So I decided to submit the pictures to iNaturalist. What surprised me is just how many I recorded considering that I didn't spend all that long looking. I ended up with over 50 species! Virtually all of these are insects. I saw a ton of birds and a few mammals, amphibians, and reptiles. However most of those were too fast for me. Despite being in one of the best birding places in the world, I only was able to get one photo of a bird I considered good enough to identify.
Monday, November 24, 2014
36 species and counting
So far on my tiny lot I have identified 36 species of animal. I don't think I am even close to getting all of them. There are several species of birds which regularly show up in my yard, but I have yet to photograph. I also seem to be able to find at least one new species of insect whenever I go through my yard looking hard for one.
A few of them are easy to identify, but a great many are like this insect. I know it is some sort of insect, but actually figuring out the species may be beyond me. A good dissecting scope would probably be necessary to be certain.
Searching the nearby area shows that I have found a very obscure hobby. Very few identifications have been made near me. Including four adjacent towns in a search of all identifications showed a total of 54 submissions. Of those 36 are by me. I knew there would be few people sending in all the insect identifications, but I really expected that at least the birds would have good records. Even a search in and around Laguna Beach only showed 85 submissions. It seems like it should be easy to see that many species of life in even a short walk.
A few of them are easy to identify, but a great many are like this insect. I know it is some sort of insect, but actually figuring out the species may be beyond me. A good dissecting scope would probably be necessary to be certain.
Searching the nearby area shows that I have found a very obscure hobby. Very few identifications have been made near me. Including four adjacent towns in a search of all identifications showed a total of 54 submissions. Of those 36 are by me. I knew there would be few people sending in all the insect identifications, but I really expected that at least the birds would have good records. Even a search in and around Laguna Beach only showed 85 submissions. It seems like it should be easy to see that many species of life in even a short walk.
Tuesday, November 11, 2014
Moved up to March 2043
I decided to start making extra mortgage payments. This is a somewhat controversial thing to do, there is a real chance that inflation will eat my entire mortgage meaning that I should have just waited to pay it. Also, money in a mortgage is not very liquid, if something goes wrong it is very difficult to get it out.
Still, most people pay most of their money to housing and transportation. If I can get to the point I don't have a mortgage that frees up quite a lot of money for more interesting uses.
This year the couple of extra payments I made pushed the last date from July 2043, up to March 2043. I am not sure if that is impressive or depressing.
Here is a graph comparing what my balance verses time would be with and without my extra payments. It appears I will need quite a lot more extra payments to make the blue line significantly diverge from the pink line.
Still, most people pay most of their money to housing and transportation. If I can get to the point I don't have a mortgage that frees up quite a lot of money for more interesting uses.
This year the couple of extra payments I made pushed the last date from July 2043, up to March 2043. I am not sure if that is impressive or depressing.
Here is a graph comparing what my balance verses time would be with and without my extra payments. It appears I will need quite a lot more extra payments to make the blue line significantly diverge from the pink line.
Tuesday, October 21, 2014
Fuel costs are negligable
I am a big optimist when it comes to space travel. One of the big reasons can be explained by the fuel costs for a SpaceX rocket which is only $200,000. This is pretty remarkable, a $55,000,000 mission and only 0.4% of that price is fuel.
On a per pound basis, the cost of fuel to get to orbit is about $10 a pound. This means that all the rest of the cost is hardware or employees. As spaceships become reusable the hardware costs could easily drop by a factor of 10, and a factor of 100 or even 1000 is plausible. All it would take is a ship which could go to space, land, refuel, and launch again without needing to do much other than refuel. As for the labor costs, most of that will ultimately be reduced by better robots and computers. So a cost of $100 a pound to get to orbit is not that implausible and lower may even be achievable. At that price a trip to space still costs about the same as a nice car.
On a per pound basis, the cost of fuel to get to orbit is about $10 a pound. This means that all the rest of the cost is hardware or employees. As spaceships become reusable the hardware costs could easily drop by a factor of 10, and a factor of 100 or even 1000 is plausible. All it would take is a ship which could go to space, land, refuel, and launch again without needing to do much other than refuel. As for the labor costs, most of that will ultimately be reduced by better robots and computers. So a cost of $100 a pound to get to orbit is not that implausible and lower may even be achievable. At that price a trip to space still costs about the same as a nice car.
Saturday, October 18, 2014
City Ventures Development in La Habra
Continuing with my plan of being a pesky neighbor, I sent this letter to the planning department in La Habra to encourage them to go along with a new development which is being proposed.
The City
Ventures development is exactly the sort of project La Habra needs so that it
can create a decent downtown. While the Civic Center and Church site is better
for the city than the office building site, both are a huge improvement over
what we have today and should be encouraged to proceed as quickly as possible.
The best
part of this development is that it is high density housing within walking
distance of a lot of underutilized commercial space. It will bring hundreds of
customers to the area bringing it new life. At slightly greater than twenty
homes per acre, this development is high enough density to encourage a vibrant
walkable neighborhood. It might be possible to fit a few more homes into the development
but under no circumstances should that number be reduced. La Habra needs all
the new housing it can get.
Another
encouraging feature is that the design includes large number of three story townhomes.
This type of construction makes very efficient use of space and should be
encouraged across La Habra.
If only
one of the two options is to be chosen, the superior option is the civic center
and church site. Not only does it bring twice as many new homes to La Habra,
but it uses land unlikely to be used for a better purpose. The office building
site would be better used for a large mixed use building with apartments on top
and retail fronting La Habra Boulevard.
Surface
parking is a low value use of space which should be discouraged. This project does
a reasonable job of avoiding excessive use of it, but thought should be given
to relaxing the city parking minimums or putting the parking in a parking structure
to free up space for more homes.
More
thought should also be given to ensuring a walkable design. There are several
Cul-de-sacs in this proposal. Those are fine for cars, but really interfere
with pedestrians by increasing the walking distance to nearby destinations. A
grid of pedestrian paths should be created by installing paths between adjacent
streets anywhere a cul-de-sac is present. This is particularly true for the
office building site; Pedestrian paths to La Habra Boulevard, and Euclid Street
are needed to ensure that residents can quickly walk to nearby businesses. On the Civic Center site, pedestrian paths are
also needed to reduce walking time to the Library and to connect the cul-de-sac
near the corner of Euclid and Florence to Euclid Street.
Sunday, October 12, 2014
Ebola
I ignored the talk of Ebola until a few days ago. Ebola has been famous for being really deadly, but really quick to burn out. Because the virus is so deadly, it typically is easy to find. Once doctors find patients they must only keep them isolated for a few weeks before they are either dead or no longer contagious. Close contacts can be monitored so they do not spread the disease much should they get infected. It seemed to me that this new wave of Ebola would follow that model.
The stories from Western Africa are getting pretty scary though. The disease has been destroying the medical teams which fight it, and few volunteers can be found to fill their ranks. Since two of the cases which have been treated outside Africa resulted in a nurse being infected, I just don't see how Africa has a fighting chance. There are probably another three months where a big international effort could bring the situation under control, but exponential growth will soon make even that sort of intervention implausible. The most likely outcome is that the disease will kill millions before it is brought under control.
Ebola still doesn't seem like a threat to any reasonably run country though. Even in Liberia, an average case of Ebola only infects one or two other people. In America, we could easily isolate cases quickly enough for the average case of Ebola creates less than one new case. Only a major terrorist attack or a mutation making the disease much easier to catch could make this disease scare me as much as car accidents.
The stories from Western Africa are getting pretty scary though. The disease has been destroying the medical teams which fight it, and few volunteers can be found to fill their ranks. Since two of the cases which have been treated outside Africa resulted in a nurse being infected, I just don't see how Africa has a fighting chance. There are probably another three months where a big international effort could bring the situation under control, but exponential growth will soon make even that sort of intervention implausible. The most likely outcome is that the disease will kill millions before it is brought under control.
Ebola still doesn't seem like a threat to any reasonably run country though. Even in Liberia, an average case of Ebola only infects one or two other people. In America, we could easily isolate cases quickly enough for the average case of Ebola creates less than one new case. Only a major terrorist attack or a mutation making the disease much easier to catch could make this disease scare me as much as car accidents.
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