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Free Progestin Levels In The Blood Plasma Of Hamsters During The Estrous Cycle., William Warren Norris Jr

LSU Historical Dissertations and Theses

No abstract provided.

The Germ Cell Cycle Of Paramphistomum Microbothrioides, Price And Mcintosh., Harry Joseph Sherman

LSU Historical Dissertations and Theses

No abstract provided.

Mammals Of The Mexican State Of San Luis Potosi., Walter Woelber Dalquest

LSU Historical Dissertations and Theses

No abstract provided.

Crop Damage By Wildlife In California ; With Special Emphasis On Deer And Waterfowl, Earl Roy Biehn

University of the Pacific Theses and Dissertations

The problem of crop damage by wildlife is not a new one in California, but it has assumed a role of major economic importance only during the last few decades. Since this problem was first encountered in California, it has steadily increased in size and scope, until today in many areas of the state it is an important economic problem of the farmer; a pressing management problem for the biologists and wildlife technicians of the California Division of Fish and Game; a constant challenge to the game management agents of the Federal Fish and Wildlife Service; a great concern of …

A Study Of A Heron Nesting Colony, Linden J. Leatham

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Herons are well known because of their gregarious nesting habits. Like many others of the lower orders of birds they nest together in pure or mixed colonies of many different combinations and under diverse living conditions. The population of different colonies may vary from a few pairs to many thousands of pairs depending upon the nature and extent of the breeding area, the food supply available and the protection afforded either by natural or artificial means.

In Utah and adjacent areas of bordering states, many types of heron associations have been studied and reported by ornithological workers. Breeding colonies of …