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Publications

This list of publications includes peer-review journal articles, official USGS publications series, reports and more authored by scientists in the Ecosystems Mission Area. A database of all USGS publications, with advanced search features, can be accessed at the USGS Publications Warehouse.  

Filter Total Items: 41772

Woodcock age and sex determination from wings

Age of woodcock (Philohela minor) can be accurately determined throughout the year by differences in pattern, color, and wear of secondary feathers. Immature woodcock retain most secondaries during the postjuvenal molt that begins in July or August and ends in October. In contrast, subadults (first-year adults) and older woodcock molt all secondaries during the postnuptial molt beginning in June o
Authors
F.W. Martin

Biases in mail questionnaires of upland game hunters

No abstract available.
Authors
R.K. Martinson, D.E. Whitesell

The season - April, May, June, 1964

No abstract available.
Authors
C.S. Robbins

Technique against bird armies

No abstract available.
Authors
J.L. Seubert