scholarly journals HISTORY OF OCEAN OUTLETS, LOS ANGELES COUNTY FLOOD CONTROL DISTRICT

2010 ◽  
Vol 1 (1) ◽  
pp. 31
Author(s):  
Edgar C. Kenyon

Los Angeles County has a number of watercourses which discharge into the Pacific Ocean. Three of these are of major importance in that they traverse the Coastal Plain area of the County. These three are the Los Angeles River, the San Gabriel River, and Ballona Creek. They have a combined drainage area of approximately 1,645 square miles, most of which is within Los Angeles County. Such area not only comprises over 40 percent of the land area of the County but, more important, includes within its boundaries, the great majority of the County's population. The Coastal Plain area of Los Angeles County, prior to installation of flood control works, was probably subject to a greater potential flood hazard than any area of similar size and density of population in the United States. It has been subjected periodically to floods that, descending from the San Gabriel and Santa Monica Mountains, have rushed across the valley floor towards the Pacific Ocean altering topographic features and causing loss of life and property.

2008 ◽  
Vol 35 (1) ◽  
pp. 143-149 ◽  
Author(s):  
W. R. P. BOURNE

The report by Titian Ramsay Peale on birds encountered during the Wilkes Expedition was withdrawn for inaccuracy when few copies had been distributed, and re-written by John Cassin. A survey of the accounts of the petrels shows that this was not an improvement. Two important type localities for Procellaria brevipes and Thalassidroma lineata are probably wrong, and could be exchanged.


1951 ◽  
Vol 45 (S2) ◽  
pp. 51-57

The United States of America and the United Mexican States consideringtheir respective interests in maintaining the populations of certain tuna and tuna-like fishes in the waters of the Pacific Ocean off the coasts of both countries.


Author(s):  
Elizabeth Sinn

This chapter takes a broad look at the Pacific Ocean in relation to Chinese migration. As trade, consumption and capital flows followed migrants, powerful networks were woven and sustained; in time, the networks fanned across the Pacific from British Columbia along the West Coast of the United States to New Zealand and Australia. The overlapping personal, family, financial and commercial interests of Chinese in California and those in Hong Kong, which provide the focus of this study, energized the connections and kept the Pacific busy and dynamic while shaping the development of regions far beyond its shores. The ocean turned into a highway for Chinese seeking Gold Mountain, marking a new era in the history of South China, California, and the Pacific Ocean itself.


2015 ◽  
Vol 143 (8) ◽  
pp. 3214-3229 ◽  
Author(s):  
Michael C. Kruk ◽  
Kyle Hilburn ◽  
John J. Marra

Abstract This study analyzes 25 years of Special Sensor Microwave Imager (SSM/I) retrievals of rain rate and wind speed to assess changes in storminess over the open water of the Pacific Ocean. Changes in storminess are characterized by combining trends in both the statistically derived 95th percentile exceedance frequencies of rain rate and wind speed (i.e., extremes). Storminess is computed annually and seasonally, with further partitioning done by phase of the El Niño–Southern Oscillation (ENSO) index and the Pacific decadal oscillation (PDO) index. Overall, rain-rate exceedance frequencies of 6–8 mm h−1 cover most of the western and central tropical Pacific, with higher values present around the Philippines, Japan, Mexico, and the northwest coast of Australia. Wind speed exceedance frequencies are a strong function of latitude, with values less (greater) than 12 m s−1 equatorward (poleward) of 30°N/S. Statistically significant increasing trends in rain rate were found in the western tropical Pacific near the Caroline Islands and the Solomon Islands, and in the extratropics from the Aleutian Islands down the coast along British Columbia and Washington State. Statistically significant increasing trends in wind speed are present in the equatorial central Pacific near Kiribati and the Republic of the Marshall Islands (RMI), and in the extratropics along the west coast of the United States and Canada. Thus, while extreme rain and winds are both increasing across large areas of the Pacific, these areas are modulated according to the phase of ENSO and the PDO, and their intersection takes aim at specific locations.


2020 ◽  
Author(s):  
Julissa Rojas-Sandoval

Abstract Ipomoea quamoclit is a fast-growing vine, native to Mexico and Central America, and widely cultivated and introduced to many countries as an ornamental for its attractive foliage and bright flowers. It has escaped from cultivation to become naturalized and invasive in a variety of habitats, where it competes with native vine species and behaves as an agricultural weed. It is listed as invasive in Australia, Papua New Guinea, India, the United States, Brazil, the Galapagos Islands, Costa Rica, Cuba, the Maldives, the Seychelles and many islands in the Pacific Ocean.


2021 ◽  
Vol 98 (3) ◽  
pp. 78-96
Author(s):  
Diana L. Ahmad

The story of the people who sailed the Pacific Ocean from San Francisco to Hawai‘i, Samoa, and points beyond is well documented, yet historians have neglected the voyages themselves and what the travelers encountered on the five-day to five-week journeys to their destinations. Those who crossed the Pacific recorded their thoughts about the sea creatures they discovered, the birds that followed the ships, and the potential of American expansion to the islands. They gossiped about their shipmates, celebrated the change in time zones, and feared the sharks that swam near the vessels. The voyagers had little else to distract them from the many miles of endless water, so they paid attention to their surroundings: nature, people, and shipboard activities. The adventures on the ships enlivened their travels to the islands of the Pacific and proved to be an opportunity to expand their personal horizons, as well as their hopes for the United States.


2019 ◽  
pp. 61-78 ◽  
Author(s):  
David M. Malone

The Trans-Pacific Partnership (known in its TPP11 format as the Comprehensive and Progressive Trans-Pacific Partnership) embodies a project of economic cooperation among countries of four continents sharing the Pacific Ocean. It was driven by the international political imperative felt by the Obama administration to bind Asian allies closer to the United States through a meaningful trade agreement at a time marked by China’s vertiginous rise economically and as a global power. The 2017 withdrawal of the United States from the TPP project undermined US credibility in Asia (and elsewhere), while doing little to impede China’s rise. This chapter assesses in Asian perspective the geopolitical implications of this profound disorientation in US foreign policy, and the consequences of the eleven remaining states having decided to proceed without the United States.


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