Showing posts with label David B. Williams. Show all posts
Showing posts with label David B. Williams. Show all posts

Tuesday, April 16, 2024

The Seattle Street-Smart Naturalist: Field Notes from the City

The Seattle Street-Smart Naturalist: Field Notes from the City (Seattle) by David B. Williams

I had initially thought this book would point out interesting "natural areas" in the city. It does a bit of that. However, the focus is on "themes" of nature within the cities. There are chapters on hills and fault lines that are very place-centric. However, others cover topics such as eagles, crows, geese, bugs, and invasive species. There are many interesting nuggets in the book. Crows are very territorial, and are thriving in the city in thanks to the open space in the suburbs. 

Many of the plants and animals in the city are non-native invasive species. They are able to thrive and push out many of the natives. Animals have had a love/hate relationship. At one time, significant effort was made to increase the geese population. Now, there is more often active culling. 

The area occupied by Seattle had a diverse landscape before the city was developed. There were areas dominated by large evergreen trees. There were also creeks, bogs and wetlands with diverse flora and fauna. Some areas such as Carkeek Park and Thornton Creek expose some of this diversity. Other areas have long been paved over.

Saturday, March 30, 2024

Too High and Too Steep: Reshaping Seattle’s Topography

Too High and Too Steep: Reshaping Seattle’s Topography by David B. Williams

Seattle's Mohai museum has 3d model of Seattle where you can hit to "bring down" the changes in the city's topography. Land has been reclaimed from many areas, especially along the Duwamish. Water has also been extended via the ship canal to connect Lake Washington to the ocean. These are some impressive engineering accomplishments. This book details the various changes along with the process and people behind them.

The book begins with a history of how Seattle was shaped in the first place. Volcanos, earthquakes and glaciers all have played important roles in shaping the Seattle we know. The Duwamish and other tribes have occupied the area for some time and have caused some minor changes in the landscape (mostly from coastal "garbage dumps") The big changes came with the white settlers and especially transportation. They wanted a railroad. They needed a way for it to get places. Thus they built trestles over tideflats.  Why not fill in the tideflats to get more land and make it easier? And it was done. Hills seemed to impede the city. Why not use mining experience to sluice one away. Done! A canal? Sure. There were plans for more flattening, but they eventually fell by the wayside.

The great topographical engineering era ended with the great depression. The economic benefit of flattening ended up not being as great as expected, and the distance from water may have made it more difficult to sluice other hills. The dominance of the car also changed the calculus. Cars were not as impeded by topography, and thus instead of flattening hills, the new change was to demolish neighborhoods to make way for highways. A tunnel might by used to get around some steep spots. 

The author has gone out to identify many of the areas where great projects have taken place. He has traveled to many of the modern places that have been significantly impacted by this geo-engineering efforts. This would make for a nice "tour" of Seattle.