Publications

Browse more than 160,000 publications authored by our scientists over the past 100+ year history of the USGS. Publications available are: USGS-authored journal articles, series reports, book chapters, other government publications, and more.

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January 1, 1950

The changing seasons. A summary of the nesting season

No abstract available.

Authors

C.S. Robbins

Ecosystems Mission Area, Eastern Ecological Science Center

January 1, 1950

The District of Columbia, its rocks and their geologic history

No abstract available.

Authors

Martha S. Carr

January 1, 1950

The Eureka and happy landing (Cooper-Sands) groups of claims, Uintah County, Utah : a preliminary report

No abstract available.

Authors

Harry Clifford Granger, Herman Louis Bauer

January 1, 1950

The fabulous whistlepig

No abstract available.

Authors

D.L. Allen

Ecosystems Mission Area, Eastern Ecological Science Center

January 1, 1950

The fluorometirc determination of aluminum in phosphate rock with 8-hydroxyquinoline

No abstract available.

Authors

F. S. Grimaldi, Harry Levine

January 1, 1950

The genus Acroricnums in America (Hymenoptera, Ichneumonidae)

This paper is a revision of the known species of A croricnus of America. Of the five previously described species assigned to this genus from this area, four are reduced to subspecific rank under the European genotype, A croricnus stylator (Thunberg). Three subspecies and one species are described as new, and typical stylator is recorded from America for the first time.

Authors

R.T. Mitchell

Ecosystems Mission Area, Eastern Ecological Science Center

January 1, 1950