It’s great to see that the United Nations Biodiversity conference has opened a Youtube channel. The importance of biodiversity is not widely understood yet. While I feared that the conference would be government to government, it’s great to see this campaign to widen popular awareness.
biodiversity
San Francisco’s new urban ecology projects

Via Twitter, I’ve come across some fantastic new urban ecology projects in San Francisco:
Nature in the City, an NPO focused on conservation, restoration and stewardship. Currently creating habitat corridors for the the Green Hairstreak (Callophrys dumetorum), a small butterfly present in only three places in the city.
Urban Gleaning Program, a project of San Francisco’s Department of Public Works that encourages city residents to collect fruit from city trees and community gardens and distribute them to the homeless and hungry.
Urban Hedgerow, a new global cities project that creates space and allow more of our wild world into the city. The project joins urban naturalists and artists to increase insect, animal, and plant life, with projects starting in San Francisco, Los Angeles, New York, the UK.

Guest post: úti, a mobile game to discover nature
Frequently I hear from urban planners, professors, students, and green city people from around the world who want to share their projects or meet people in my network. I encourage them to create a guest blog post. Below is a French student project that turns urban or rural nature discovery into a video game. It sounds creative and fun! The makers will be at Tokyo’s Miraikan this week to talk about it. And, if you would like to share your project, please send in a guest blog post! [Editor]

Can nature be the playground of a video game? Interested in this idea, five students in digital design and production from Gobelins, l’école de l’image, Paris, worked for nine months on a common graduation project named úti (Icelandic for “outdoor”). By addressing the discovery of nature using a game, the team, composed of three graphic designers and two developers, wishes to approach a young audience.
The concept is simple: put in the shoes of a explorer, the player starts exploring the nature that surrounds him, be it a green space downtown, or a forest in the countryside.
The game is composed of a mobile application, which uses GPS to record the walking path and provide the player with contextual activities: discover nearby points of interest, identify tree species, take part in collaborative timelapse animations by taking photos…
Back home, the player can visualize the territory he explored and the species he identified, by connecting to his base camp on úti website.

úti will be showcased at the Digital Content Expo, in the Miraikan, from tomorrow to Sunday. You will be able to test the mobile application and meet the team at the “Futur en Seine” stand (1F).
They are looking for partners and investors, so if you are interested in supporting the project, please contact the team at contact@projet-uti.com
More info on the Digital Content Expo website: http://www.dcexpo.jp/en/programs/futurenseine/
Visit úti website for video demos: http://www.projet-uti.com
Wildness beside a busy subway platform

In Yotsuya, the Marunouchi subway pops out of ground in central Tokyo. From the platform, there is this amazing view that includes a still functioning, although rarely used service road, an abandoned bus stop and plaza gradually returning to the wild, and a border of exuberant independent plants. There is something beautiful to glimpse this inefficient use of space and so much lush greenery in the midst of a dense city.



Anyone know the name of this flowering weed?

Does anyone know the name of this flowering weed? It started growing out of our balcony satoyama box, and suddenly it reached two meters tall, intertwining itself with the morning glory on the green curtain. At first I wasn’t sure if it was an intentional plant, and then it started blooming. The flowers almost look like jasmine.

During the time I was documenting it and before I could post about it, I recently visited the University of Tokyo Botanic Garden (also called Koishikawa Botanic Garden). It’s a lovely garden, which I will post about soon, that traces back to 1684. Although full of history and botanic treasures, this Botanic Garden is also a bit overgrown with vines choking out the azaleas.

I am curious if anyone knows the name. I am guess it is very invasive. Do you think it is a satoyama plant or a kudzu-like danger?
Crow Planet’s insights into urban wildness

I am reading Lyanda Lynn Haugpt’s Crow Planet, a book about closely observing city crows that offer many insights on urban wildness. Haugpt is part of an urban ecology movement that I identify with. If city dwelling is a given for us– as it is for more than half the world’s population–how can we explore and expand our knowledge of nature from inside the city? I suspect that city birdwatching, like city gardening, connects us both with nature and with each other.
I also enjoyed Marie Winn’s Central Park in the Dark, which explores bird life in New York’s incomparable Central Park. Haughpt’s work goes a step further, by suggesting that we start at our kitchen table, looking out the window with binoculars, and exploring nature on our roofs, outside our doors, and in our immediate vicinity.
I like that Haughpt, a serious birder and wildlife researcher, has chosen the most humble of city birds, and made their stories integral to how we are now changing our views of city life and the relationship between humans and nature. I like her focus on the close observations of the everyday, and admire her narrative power to evoke history, myth, and natural science while reconsidering what city life is and can be.
I am already feeling sad to be close to the end of this inspiring book. Although Tokyo Green Space focuses more on city plants than animals, habitat rather than wildlife, I feel a kinship in her reinterpretation of the familiar and ordinary.
This is one of the blessings of the urban nature project: without the overtly magnficient to stop us in our tracks, we must seek out the more subversively magnificent. Our sense of what constitutes wildness is expanded, and our sense of wonder along with it. (pp 157-8)
Has anyone else read this book? I highly recommend it.
Roppongi West Park is a quiet oasis on back street

Roppongi is a very foreign neighborhood for me since I rarely visit its offices, nightclubs and museums. However, with the recent conference, I took a friend along a back street between mega developments Mid Town and Roppongi Hills. We stumbled a very charming, small park named Roppongi West Park (六本木西公園). It was a welcome escape from the elevated freeways and concrete overload.
The park provides a great amount of shade and the loud murmur of cicadas. My fellow Maryland state friend and I wondered how come mid-Atlantic cicadas only appear every seven years, while Japanese ones go through similar seven year cycles but appear annually. The park had benches with businessmen smoking, chatting, using their cellphones, and escaping their offices. There were also sand box, playground, and a public bathroom.

Seeing this small gem made me think about the up-until-now unrealized possibilities for the mega developers to connect with their neighborhoods through landscapes. Mori Building talks about how its vertical gardens lower summer time temperature in its neighborhoods. And Mitsubishi Estate is concerned with making Marunouchi more attractive through livable streets.
Creating gardens and habitats that extend to nearby pocket parks, as well as neighboring residential and commercial gardens, could brand these new places with historical memory, a signature fruit tree, butterfly or bird habitat, outdoor recreation, and innovative public place making. While the developers goal is to maximize rental income, attention to the neighborhood, its existing assets and people, could be a low-cost and high impact way to brand, differentiate, and attract visitors and tenants.
District landscaping is one of the most economical and transformative improvements. By extending beyond the limits of a single property or the holdings of one developer, district landscaping is vital to place-making, memory, habitat, and human affection.
Japan’s Seven Fall Flowers

Did you know that Japan has a famous set of seven fall flowers? In Japanese it’s 秋の七草 (aki no nana kusa).
Here are the names in Japanese and English オミナエシ (valerian)、ススキ (miscanthus)、ナデシコ (dyanthus)、キキョウ (Chinese bellflower)、フジバカマ (boneset)、クズ (kuzu)、ハギ (bush clover).
The list goes back to the ninth century, and is related to haiku. The Japanese Wikipedia page shows the seven fall flowers at the Ise shrine. They are all hardy plants native to Japan.
I noticed this set because my neighborhood flower shop sold me kikyou recently. My balcony garden also has fujibakama (フジバカマ) and nadeshiko (ナデシコ). I should look for the other four to better connect my small garden with Japanese culture.
BTW, spring has a set of seven edible herbs, which are eaten on the seventh day of the new year.
- Japanese parsley (芹 : せり seri)
- Shepherd’s purse (薺 : なずな nazuna)
- Jersey Cudweed (御形 : ごぎょう gogyō)
- Common chickweed (繁縷 : はこべら hakobera)
- Henbit (仏の座 : ほとけのざ hotokenoza)
- Turnip (菘 : すずな suzuna)
- Daikon (蘿蔔 : すずしろ suzushiro)

Sound of cicadas near Tokyo Tower
The sound of cicadas brings summer to the city. Click on this short video to hear 15 seconds of cicada.
A mobile app for city residents to monitor and promote urban wildlife
Takahashi Yusuke, a database expert with a Keio PhD, and I created a poster for the URBIO conference last month introducing a mobile app for city residents to monitor and promote urban wildlife.
In brief, our mobile app entitled UBITS (Urban Biodiversity Identification and Tracking System) allows school children, bird watchers, gardeners, hobbyists, and amateur naturalists use their mobile phones to capture images, sounds and locations of birds, butterflies, bees, insects, trees, and other plant life; query multiple databases to identify wildlife and plant species; participate in collaborative mapping of urban species by location, frequency and time of year; and increase habitat for urban biodiversity.
The project is at concept stage, and it would be great to find a start-up, corporation or university that can fund a working prototype and launch this application for iPhone or Android. Participatory science that promotes increased habitat provides an excellent branding opportunity, educational tool, and new way to bring nature to the city.
Conference paper on Kanda River, biodiversity and new urbanism in Tokyo

This past weekend was the International Federation of Landscape Architects World Congress in Suzhou, China. My co-author Matthew Puntigam traveled there with professors and graduate students of the Tokyo University of Agriculture, and he presented our paper co-written with Professor Suzuki Makoto.
The Kanda River connects many residential, commercial, and downtown neighborhoods before emptying into the Sumida River. We looked at the past, present and possible future of what is the longest river that originates within Tokyo. The biodiversity potential is significant: in one small section of Tokyo’s Kanda river, the Tokyo Metropolitan Government’s 2001 survey documented 260 plant species, 42 riverbed species, 9 types of fish, 291 types of insects, 30 bird species, 2 reptiles species, and 3 mammal species.
You can download a PDF of our paper, Biodiversity and New Urbanism in Tokyo: The Role of the Kanda River (6 MB). Your comments and questions are most welcome.
Mountain dairy farm (森林の牧場)

On the trip to Nasu in Tochigi two weekends ago, we visited a unique mountain cow dairy called Shinrin no bokujo (森林の牧場) that produces delicious milk and ice cream while addressing a crisis in Japanese forestry. The recycling company Amita created this dairy and another in Tango, northern Kyoto on the Japan Sea, as an ecological experiment.

With the collapse of Japan’s timber industry, many mountains are covered with single species trees that have not been maintained and are now dying. The mountain dairy idea is to allow the cows to maintain and improve the forests. The concept ties dairy farming with healthy food production, watershed conservation, and rice farming.
The milk is currently sold at Isetan department store Queen Isetan grocery stores, as well as onsite. Lots of families came with young children to see this unique dairy. The milk was extremely rich and delicious, with a hard cream top, packaged in a glass bottle with attractive graphics.

One of the TEDxSeeds members will be starting work there, and we met the farm manager, who is a graduate of Tokyo University of Agriculture. It was exciting to see this ecological experiment run as a business. The Japanese president of Qualcomm is also interested in new farming techniques that address food quality and ecological revitalization. Since rural abandonment has become a major national issue, these experiments are very timely and needed.

Visiting the cows was fun. They were extremely friendly. They allowed some heavy petting, and in return offered a very slobbery welcome. I had no idea their mouths are so full of saliva! Some of the young calves are lent out as natural lawn mowers, much as goats are now providing fossil fuel free mowing and complementary fertilizer in Silicon Valley. The grown cows are too heavy to transport easily.
The buildings on site, both for visitors and for milking, are simple and very attractive.

Squeezing mini-creek into San Francisco sidewalk

I am amazed by this illustration of how to squeeze a mini-creek into a San Francisco sidewalk (from the wonderful Streetsblog). Faced with an aging sewage infrastructure at risk of failure, San Francisco’s water utility is experimenting with bold, low-impact designs, including green roofs, daylighted creeks, rain barrels, and permeable pavement.
The obstacles to this change are enormous. For decades, urban water management has meant removing green space and channeling water into treatment plants. But if successful, mini-creeks and urban watersheds can significantly reduce sewage discharge to the city’s bay and rivers, with estimates ranging from 28% reduction to 91% reduction in water pollution.
In addition to the functional benefits of reduced pollution, mini-creeks will add beauty to what are now life-less streets, and attract wildlife and nature. Restoring creeks will provide a greater connection to the natural environment and urban history.
Pasona’s new farm and landscaped building

UPDATE: I posted a revised article, “Sensing Four Seasons at a Tokyo Office Building,” on Huffington Post on July 30, 2010.
Some friends and I visited Pasona’s new office last week. They are a large Japanese staffing farm that had a highly publicized basement farm in their old Otemachi headquarters. This year they moved nearby to Yaesu in their own newly built, nine story headquarters between Tokyo Station and Nihonbashi. Pasona has unveiled a much more elaborately landscaped interior and exterior.
The image above is my favorite because it highlights the interface between the futuristic farm, dependent on a variety of grow lights including LEDs, and the urban environment outside. I am certain that the indoor vegetables will give them the most attention again, but actually I believe the exterior landscaping is more inspiring and impactful.

Below is a brief tour of interior and exterior. After the photo tour, I will suggest some metrics for judging the success of this very visible corporate monument to urban nature.
Glowing all the way across the wide downtown street even in daylight, a spectacular rice paddy with dozens of strong lights occupies the main lobby entrance of the building. The entrance doors are flanked on the outside by beautiful apple trees in giant rusted steel planters.

Almost the entire first floor of the building is devoted to the spectacle of vegetables planting, growing, and ripening under powerful grow lights: rice, tomatoes, melons, corn, eggplants, herbs, and lettuce. A large cafe features wood posts hung at angles and supporting canvas bags with soil and corn. One wall has a series of metal cases with purple lights and tiny fans that have a very “next century” feel.
There is also a room with racks and racks of lettuce, and a field of giant sunflowers. And everywhere vegetables and seedlings are arranged in attractive vignettes. Elsewhere, tomatos hang from the cut-outs in the ceiling. (Click to enlarge the photos below).
What I think works are the following:
- Pasona demonstrates its commitment to bringing nature into the city by devoting so much valuable space and employing great landscapers and designers.
- Pasona packages its vision in a combination of high design and new technology that is visually stunning, unique and in many ways hopeful.
- It is interesting how the cafe and second story meeting spaces are divided and enhanced by greenery. The constant changing as plants plants grow and get replaced, and juxtaposing informal meeting spaces with living plants is a welcome change from most office interiors.
But I also have to point out where the vision falls short.
- It largely fails as a public gathering place. The giant lobby rice paddy is at once open free to the public and oddly devoid of people, except for a few curious first time visitors. The strange color, strong heat, and loud sound of the lights seems to repel people. In fact, the employees use a side entrance, and bypass the lobby. There is no sense that employees or neighbors will use most of this space, except for suited young people using the cafe and second floor meeting rooms.
- The intensity of the lighting and sheer quantity beg the question of energy expenditure. Pasona must address how sustainable this idea of indoor agriculture is, and whether they see energy production or usage changing in the future of urban farming.
- There is no sense of season or natural habitat. It is understandable that birds and wildlife are not permitted inside, but their absence makes the interior seem sterile. Why is the corn ripening in May?
While the indoor farm will generate the most attention for Pasona, I think that the exterior landscaping is more impressive and ultimately more interesting for urban habitat creation and the integration of nature with work space. Two thirds of the building front and at least one side have been carefully planted on handsome screened balconies to produce four seasons of color. Included are citrus trees, wisteria vines, Japanese maple, blueberries, and flowering vines like clematis. Although the plants are small now, it is easy to imagine the exterior becoming a unique vertical forest and colorful garden over the next years.
The exterior vertical landscaping has 200 species of plants, and many trees that lose their leaves in the winter. The idea is that the plant mass will reduce carbon emissions, summer shade will keep the building cooler, and winter bare branches will allow more direct light during the cold season. While the public is not invited to the upper floors, it appears that the exterior plants are all on balconies that are either accessible or viewable from inside the offices. Click below to see posters that explain the exterior landscape and the designers who worked on this project, and how the exterior garden appears from the sidewalk below.
I am looking forward to watching the exterior of the building grow into its potential. And I am eager to hear how the office workers feel about the outdoor plants that are so close to their interior work spaces.
I’ll end this post with a dandelion weed I spotted on the edge of the rice field. It is this type of unplanned feature that makes natural landscapes so enchanting.

Ceramic studio spring garden

I take care of my relatives ceramic studio garden. Last year’s 5bai midori “satoyama unit,” installed during a fall typhoon, is coming back with lots of new growth. This photo shows off the yellow flowers “yamabuki”, a vigorous Japanese shrub. Sometimes you see white flowers, or multi-petalled yellow ones.

Shiho ceramic studio‘s back yard is a small l-shape raised beds. Much of it is shaded by persimmon and plum trees and the neighbors’ homes. The garden includes a volunteer shurro palm tree (しゅろ, 棕櫚) and a Japanese herb called sanshou (サンショウ) that traveled from the neighboring store’s bicycle parking lot.
A lot of what I planted at the end of last year has come back, including hydrangea, lilies of the valley, hostas, rosemary, jasmine, and a lantern flower vine that almost fully covers the chain link fence. And the giant cymbidium orchid has been blooming through April. It’s great to hear that the ceramic teachers and students are enjoying the garden.
I think the eight bags of compost helped a lot in improving the soil and make this shade garden thrive.

One plant that didn’t survive the Tokyo winter is a plant commonly called “purple princess” in San Francisco. To fill the gap left by the plant and my hope for it growing large fast and covering the cinder block wall. I brought over a kanamemochi shrub: a quick growing and very popular Tokyo shrub with distinctive red, new spring leaves. I also planted a yuzu lemon tree and a white single petal yamabuki.








