Contributions to the genetics, taxonomy, and ecology of the Drosophila pseudoobscura and its relatives /

Title on spine: Drosophila pseudoobdscura and its relatives.

Effects of engineering activities on the ecology of Pismo clams /

Mode of access: Internet.

Island bibliographies. Micronesian botany; land environment and ecology of coral atolls; vegetation of tropical Pacific islands,

Mode of access: Internet.

The ecology of the Apalachicola Bay system : an estuarine profile /

Mode of access: Internet.

The ecology of Tijuana Estuary, California : an estuarine profile /

Mode of access: Internet.

The ecology of southern California coastal salt marshes : a community profile /

Mode of access: Internet.

The ecology of the soft-bottom benthos of San Francisco Bay : a community profile /

Mode of access: Internet.

Anthokinetics; the physiology and ecology of floral movements,

Mode of access: Internet.

Early accounts of the ecology of the Vermilion River Area /

This report is part of a series of reports on areas of Illinois where a public-private partnership has been formed to protect natural resources. The reports provide information on the natural and human resources of the areas as a basis for managing and improving their ecosystems. The determination of resource rich areas and development of ecosystem-based information and management programs in Illinois are the result of three processes-- the Critical Trends Assessment Program, the Conservation Congress, and the Water Resources and Land Use Priorities Task Force.

Effect of physical factors in the ecology of certain insects in logs /

Thesis (Ph. D.)--University of Minnesota, 1921.

Biology and ecology of two predators : Geocoris palens Stål and G. bullatus (Say) /

Caption title.

The biology and ecology of the red-headed pine sawfly /

Cover title.

Ecology of the green peach aphid as a vector of beet western yellows virus of sugarbeets /

Issued Aug. 1979.

Ecology of the pea aphid in the Blue Mountain area of eastern Washington and Oregon /

Caption title.

Barrier Island ecology of Cape Lookout National Seashore and vicinity, North Carolina /

Includes index.