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Full-Text Articles in Life Sciences

Vocal Communication, Nesting, And Territoriality In The California Scrub Jay (Aphelocoma Coerulescens), Nancy Donehue Dodson Jan 1977

Vocal Communication, Nesting, And Territoriality In The California Scrub Jay (Aphelocoma Coerulescens), Nancy Donehue Dodson

University of the Pacific Theses and Dissertations

This report evaluates vocal communication, nesting, territoriality, and other social behaviors of the California Scrub Jay.


Some Helminths From Salamanders Of California, José Joaquín Castro Jan 1977

Some Helminths From Salamanders Of California, José Joaquín Castro

University of the Pacific Theses and Dissertations

Studies on the helminth parasites of salamanders from California have been very limited.

Between September 1975 and April 1977, 340 salamander belonging to seven species, Aneides flavipunctatus (7), A. lugubris (7), Batrachoceps attenuatus attenuatus (250), Ensatina eschscholtzii eschscholtzii (52), E. e. sierrae (17), Taricha torosa (6), and Dicamptodon ensatus (1), were examined for helminths and found to harbor 10 species, four of which are new. The parasites found are: Cestoda: Distoichometra ensatinae sp. nov. from Ensatina e. eschscholtzii and E. e. sierrae; and Baerietta diana (Helfer, 1948) Douglas, 1958 from Batrachoceps a. attenuatus. Nematoda: Dibulbiger caballeroi sp. nov. from Dicamptodon …


A Comparative Study Of The Vascular Plants Of Three Vernal Pools In The San Joaquin Valley, California, Robert Howard Smookler Jan 1977

A Comparative Study Of The Vascular Plants Of Three Vernal Pools In The San Joaquin Valley, California, Robert Howard Smookler

University of the Pacific Theses and Dissertations

Today a good deal is known about the general nature and flora of vernal pools. Nevertheless, there is very limited information or actual documentation in the scientific literature. Vernal pools need to be studied more extensively. and they still offer unlimited opportunities for such research (Holland and Griggs 1976).

The purpose of this investigation was to enumerate and compare the vascular plant species occurring at three vernal pools in the San Joaquin Valley of California.


The Use Of Discriminate Function Analysis In The Identification Of Two Species Of Larval Smelt, Spirinchus Thaleichthys And Hypomesus T. Transpacificus, In The Sacramento-San Joaquin Estuary, California, Marilou Simonsen Jan 1977

The Use Of Discriminate Function Analysis In The Identification Of Two Species Of Larval Smelt, Spirinchus Thaleichthys And Hypomesus T. Transpacificus, In The Sacramento-San Joaquin Estuary, California, Marilou Simonsen

University of the Pacific Theses and Dissertations

The objectives of this study are to identify the larval forms of the two species of smelt, Spirinchus thaleichthys and Hypomesus transpacificus transpacificus, and to better describe their spawning times in the Sacramento-San Joaquin Estuary.