Increase in radioactive isotopes. Geologic events. Dating of core sections ... Alternating light and dark layers corresponding to a year. Dark = reducing conditions ...
Paleolimnology is the study of water life and sediments from preexisting ... Chlorophyll and Phosphorous both indicated nutrient loading since 1956. ...
To develop and carry out water management plans at the county and watershed ... Diatom paleolimnology will be gathered to analyze and interpret the historical ...
Ladies suffer like maidservants. Lo, those who were entombed are cast on high grounds ... During moderate El Ni o events the surface waters of this hypersaline lake ...
The pollen evidence: percent abundance of common plants Central Beringia palaeoenvironments Full-glacial upland tundra* Tundra types in northern Alaska Iceworld: ...
variation in global or regional climate over time ... Geochronology using 210Pb. Biological indicators-diatoms, chrysophytes, cladocerans, chironomids ...
Via Cassia 171 B.C. b. Specific inorganic elements. Fe, Mn indicate redox conditions ... by limnologists at Yale (Riley, Hutchinson, Deevey, Patrick, Brooks, Dodson, ...
Ecology=study of the relationships of organisms to their ... or a single species is termed autecology; the study of groups of organisms is ... What is ...
Measurements of photo-autotrophic production with light-dark bottles ... (1903-1991), an English born, South African raised American Zoologist (Yale U. ...
WDC for Paleoclimatology Mission: To provide long-term ... Moorea, French Polynesia. Aqaba. Seychelles. Abrolhos, w. Australia. Clipperton. Rarotonga SST ...
Exploring the Holocene through fossil cyanobacterial sequences from Antarctic core sediments Rafael Fernandez-Carazo1, Krzysztof Waleron1,2, Dominic A. Hodgson3, Elie ...
Moore, J.J., et. al. Little Ice Age recorded in summer temperature ... Little Ice Age glacial activity in Strathcona Provincial Park, Vancouver Island, ...
Eradication of several hundred species of endemic cichlid fish and explosion of Nile perch ... cichlids by Nile perch contribute to increased algal ...
Evaluating a site using dating techniques aids the archaeologist in finding a ... Cross-dating of sites, when one compares geologic strata at one site with ...
Increase in Chironomid abundance and diversity that is related to increased lake ... determinants of algal and chironomid community change than were climatic factors ...
Ecological quality of Lake Peipsi in the light of WFD N ges, P.1,2, N ges, T.1,2, Haberman, J.1, Kangur, K.1, Kangur, A.1, Kangur, P.1, Laugaste, R.1, M emets, H.1 ...
The book also provides important information about hydraulic and erosion cocepts. ... Most of the time this variable is set to 1 in land management applications. ...
Retired, Senior Research Hydrologist, United States Geological Survey ... Edward (Ted) Callender. 2 Schumann Road. Westerly, RI 02891. 401-322-8877. ecallender@cox.net ...
Nutrient recycling by fish versus zooplankton grazing as drivers of the trophic ... fish nutrient recycling influences phytoplankton or zooplankton diversity ...
... sediment records of 15N and biological indicators to reconstruct sockeye salmon ... Comparison of 15N isotope profiles from sockeye and control lakess ...
... of large fluvial input from the Lobo and Moro Creek during the last decades. ... lake margins and the Arroyo del Lobo delta (F), but there was no sediment ...
white lesions and fin erosion, signs of disease related to exposure to fresh oil ... In situ bioassay of midge larva chromosomes (J. Martin, J. Ciborowski) ...