''Between Pacific Tides'' is a

1939 This year also marks the start of the Second World War, the largest and deadliest conflict in human history. Events Below, the events of World War II have the "WWII" prefix. January * January 1 ** Third Reich *** Jews are forbidde ...

book by Edward F. Ricketts and Jack Calvin that describes the intertidal ecology of the

Pacific coast Pacific coast may be used to reference any coastline that borders the Pacific Ocean. Geography Americas Countries on the western side of the Americas have a Pacific coast as their western or southwestern border, except for Panama, where the P ...

of the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 U.S. state, states, a Washington, D.C., federal district, five ma ...

Canada Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, covering over , making it the world's second-largest country by tota ...

, and

Mexico Mexico ( Spanish: México), officially the United Mexican States, is a country in the southern portion of North America. It is bordered to the north by the United States; to the south and west by the Pacific Ocean; to the southeast by Guate ...

. The book was originally titled "Between Pacific Tides: An Account of the Habits and Habitats of Some Five Hundred of the Common, Conspicuous Seashore Invertebrates of the Pacific Coast Between Sitka, Alaska, and Northern Mexico". Prior to Ricketts' work, the standard descriptive text of

intertidal The intertidal zone, also known as the foreshore, is the area above water level at low tide and underwater at high tide (in other words, the area within the tidal range). This area can include several types of habitats with various species ...

species of the Pacific was ''Seashore Animals of the Pacific Coast'' jointly coauthored by

Myrtle E. Johnson Myrtle Elizabeth Johnson (1881 – 1967) was an American marine biologist, ascidiologist, and educator in California in the early 20th century. She was the first woman PhD faculty member at the San Diego State College (now San Diego State Un ...

and Harry James Snook, published in 1927 (reprinted 1935, 1952, 1967, 1980). ''Between Pacific Tides'' was out of print from 1942 to 1948, but it has since been revised and updated to keep it current, and is now in its fifth edition with the size increasing around twenty percent from the original. Updated and expanded sections have been added since the original edition was published, including: John Steinbeck's Foreword to the 1948 edition; a new chapter regarding the influence on the distribution of shore organisms; an updated Annotated Systematic Index and General Bibliography comprising 2,300 entries; and the addition of 200 photographs and drawings. By 2004, the book had sold around 100,000 copies, making it one of the best-selling books published by

Stanford University Press Stanford University Press (SUP) is the publishing house of Stanford University. It is one of the oldest academic presses in the United States and the first university press to be established on the West Coast. It was among the presses officiall ...

References

1939 non-fiction books Stanford University Press books Ecology books {{environment-book-stub