Washington's scientific contributions

Publications (218)

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Marbled Murrelets (Brachyramphus marmoratus) nest predominantly in the canopies of large old-growth conifers, and are listed as Threatened in Canada and 3 US states mainly as a consequence of reductions in this habitat due to logging. We assessed the re-use of nest sites (nest trees) by murrelets in British Columbia using 3 types of data: 1) eviden...
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A traditional product line approach struggles with complexity and weak evolution support. We propose an evolutionary software product line modelling approach based on controllable inheritance of product line members specifications. Instead of a predefined product line architecture we use hierarchies of implemented product specifications accompanied...
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In the Yampa River, stream habitat needs and life history requirements of Colorado squawfish (Ptychocheilus lucius), humpback chub (Gila cypha), razorback sucker (Xyrauchen texanus), and other native Colorado River fishes are presently maintained by flow regimens approximating natural conditions. Yampa River flows are also important in reducing adv...
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The current status of techniques and developments relating to the long-term identification of salmonid fish is reviewed and described. The literature that may relate to future techniques is discussed. Techniques include coded wire tags, passive integrated responders, branding, tetracycline, fluorescent pigments, dyes and microtaggants, meristics an...
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The first phase of the North-South Energy Roundtable provides background information and ideas from the ongoing international dialogue and research. The report begins by reviewing the global energy scene (by fuel) and suggesting that flexibility instead of confrontation couched in zero-sum game terms will be more productive. Areas of convergence an...
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This classification, to be used in a new inventory of wetlands and deepwater habitats of the United States, is intended to describe ecological taxa, arrange them in a system useful to resource managers, furnish units for mapping, and provide uniformity of concepts and terms.Wetlands are defined by plants (hydrophytes), soils (hydric soils), and fre...
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This edition is a follow up of the previous edition of 'Computer Programs in Oceanography'. In this edition abstracts of seven hundred programs have been supplied by nearly eighty institutions in ten countries.