Unified Interior Regions

Region 4: Mississippi Basin

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Year Published: 1984

Mapping of forested wetland: Use of seasat radar images to complement conventional sources

Distinguishing forested wetland from dry forest using aerial photographs has been handicapped because photographs often do not reveal the presence of water below the tree canopies. Images obtained during the summer months of 1978 by the Seasat satellite's L-band (23-cm) radar reveal forested wetland as patterns of high radar...

Place, John L.
Mapping of Forested Wetland: Use of Seasat Radar Images to Complement Conventional Sources; 1984; OFR; 84-312; Place, John L.

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Year Published: 1984

Northwestern Florida ecological characterization: an ecological atlas: map narratives

Palik, T.F.; Kunneke, J.T.
Northwestern Florida ecological characterization: an ecological atlas: map narratives; 1984; Federal Government Series; FWSOBS; 82/47.1; Palik, T. F.; Kunneke, J. T.

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Year Published: 1984

Texas barrier island region ecological characterization atlas: Biological resources narrative

No abstract available.

Johnston, James B.
Texas barrier island region ecological characterization atlas: biological resources narrative; 1984; Federal Government Series; FWSOBS; 82/16; compiled by Johnston, James B.

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Year Published: 1984

Water resources data Iowa, water year 1983

Water resources data for the 1983 water year for Iowa consists of records of stage, discharge, and water quality of streams; stage, contents, and water quality of lakes and reservoirs; and water levels in wells. This report contains discharge records for 116 gaging stations; stage and contents for 7 lakes and reservoirs; water...

Burmeister, I.L.; Spiers, V.L.; Soenksen, P.J.; Matthes, W.J.
Water resources data Iowa, water year 1983; 1984; WDR; IA-83-1; Burmeister, I. L.; Spiers, V. L.; Soenksen, P.J.; Matthes, W. J.

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Year Published: 1984

Bioavailability of Pb and Zn from mine tailings as indicated by erythrocyte aminolevulinic acid dehydratase (ALA-D) activity in suckers (Pisces: catostomidae)

The activity of the erythrocyte enzyme δ-aminolevulinic acid dehydratase (ALA-D) was measured in 35 catostomids (black redhorse, Moxostoma duquesnei; golden redhorse, M. erythrurum; northern hogsucker, Hypentelium nigricans) collected from three sites on a stream contaminated with Pb-, Cd-, and Zn-rich mine tailings and from an...

Schmitt, Christopher J.; Dwyer, F. James; Finger, Susan E.

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Year Published: 1984

Editorial: Environmental contaminants and fish-dependent birds

No abstract available.

Schmitt, Christopher J.; Henry, M.G.

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Year Published: 1984

Adaptive variation in offspring size in the terrestrial isopod, Armadillidium vulgare

Variation in the birth size of offspring of the terrestrial isopod, Armadillidium vulgare, was observed in laboratory experiments and in field populations. In the laboratory, larger offspring were produced when the mother's food supply was reduced. In field populations, larger offspring were produced during the summer, a period of reduced food...

Brody, M.S.; Lawlor, L.R.
Adaptive variation in offspring size in the terrestrial isopod, Armadillidium vulgare; 1984; Article; Journal; Oecologia; Brody, M.S.; Lawlor, L.R.

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Year Published: 1983

Hydrology of area 38, Western Region, Interior Coal Province, Iowa and Missouri

A nationwide need for information characterizing hydrologic conditions in mined and potential mine areas has become paramount with the enactment of the Surface Mining Control and Reclamation Act of 1977. This report is designed to be useful to the mine owners, operators, and others by presenting information about the existing hydrologic conditions...

Detroy, M.G.; Skelton, John
Hydrology of area 38, Western Region, Interior Coal Province, Iowa and Missouri; 1983; OFR; 82-1014; Detroy, M. G.; Skelton, John

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Year Published: 1983

Water resources data Iowa, water year 1982

Water resources data for the 1982 water year for Iowa consists of records of stage, discharge, and water quality of streams; stage, contents, and water quality of lakes and reservoirs; and water levels in wells. This report contains discharge records for 116 gaging stations; stage and contents for 7 lakes and reservoirs; water...

Burmeister, I.L.; Spiers, V.L.; Soenksen, P.J.; Matthes, W.J.
Water resources data Iowa, water year 1982; 1983; WDR; IA-82-1; Burmeister, I. L.; Spiers, V. L.; Soenksen, P. J.; Matthes, W. J.