TY - CHAP A1 - Stevenson, R J A1 - Pan, Y T1 - Assessing environmental conditions in rivers and streams with diatoms. Y1 - 1999// N1 - R824783 IS - Chapter 2 SP - 11 EP - 40 ER - TY - CHAP A1 - Stevenson, R J A1 - Smol, J P T1 - Use of algae in environmental assessments. Y1 - 2002/12/15 N1 - R824783 IS - Chapter 23 SP - 775 EP - 804 ER - TY - JOUR A1 - Biggs, B A1 - Stevenson, J R A1 - Lowe, R L T1 - A habitat matrix conceptual model for stream periphyton. Y1 - 1998/08/ N1 - R824783 JF - ARCHIVES OF HYDROBIOLOGY SPECIAL ISSUES - ADVANCES IN LIMNOLOGY VL - 143 IS - 1 SP - 21 EP - 56 ER - TY - JOUR A1 - Fairchild, M A1 - Holomuzki, J R T1 - Spatial variability and assemblage structure of stream hydropsychid caddisflies. Y1 - 2002/12/ N1 - R824783 JF - JOURNAL OF THE NORTH AMERICAN BENTHOLOGICAL SOCIETY J1 - J N AM BENTHOL SOC VL - 21 IS - 4 SP - 576 EP - 588 PB - North American Benthological Society ER - TY - JOUR A1 - Hill, B H A1 - Herlihy, A T A1 - Kaufmann, P R A1 - Stevenson, R J A1 - McCormick, F H T1 - Use of periphyton assemblage data as an index of biotic integrity. Y1 - 2000/03/ N1 - R824783 JF - JOURNAL OF THE NORTH AMERICAN BENTHOLOGICAL SOCIETY J1 - J N AM BENTHOL SOC VL - 19 IS - 1 SP - 50 EP - 67 PB - North American Benthological Society ER - TY - JOUR A1 - Holomuzki, J R A1 - Pillsbury, R W A1 - Khandwala, S B T1 - Interplay between dispersal determinants of larval hydropsychid caddisflies. Y1 - 1999/11/ N1 - R824783 JF - CANADIAN JOURNAL OF FISHERIES AND AQUATIC SCIENCES J1 - CAN J FISH AQUAT SCI VL - 56 IS - 11 SP - 2041 EP - 2050 PB - NRC Research Press ER - TY - JOUR A1 - Pan, Y A1 - Stevenson, R J A1 - Hill, B H A1 - Herlihy, A T A1 - Collins, G B T1 - Using diatoms as indicators of ecological conditions in lotic systems: a regional assessment. Y1 - 1996/12/ N1 - R824783 JF - JOURNAL OF THE NORTH AMERICAN BENTHOLOGICAL SOCIETY J1 - J N AM BENTHOL SOC VL - 15 IS - 4 SP - 481 EP - 495 PB - North American Benthological Society ER - TY - JOUR A1 - Pan, Y A1 - Stevenson, R J A1 - Hill, B H A1 - Kaufmann, P R A1 - Herlihy, A T T1 - Spatial patterns and ecological determinants of benthic algal assemblages in Mid-Atlantic streams, USA. Y1 - 1999/06/ N1 - R824783 JF - JOURNAL OF PHYCOLOGY J1 - J PHYCOL VL - 35 IS - 3 SP - 460 EP - 468 PB - Phycological Society of America ER - TY - JOUR A1 - Pan, Y A1 - Stevenson, R J A1 - Hill, B H A1 - Herlihy, A T T1 - Ecoregions and benthic diatom assemblages in Mid-Atlantic Highlands streams, USA. Y1 - 2000/09/ N1 - R824783 JF - JOURNAL OF THE NORTH AMERICAN BENTHOLOGICAL SOCIETY J1 - J N AM BENTHOL SOC VL - 19 IS - 3 SP - 518 EP - 540 PB - North American Benthological Society ER - TY - JOUR A1 - Stevenson, R J T1 - Resource thresholds and stream ecosystem sustainability. Y1 - 1997/06/ N1 - R824783 JF - JOURNAL OF THE NORTH AMERICAN BENTHOLOGICAL SOCIETY J1 - J N AM BENTHOL SOC VL - 16 IS - 2 SP - 410 EP - 424 PB - North American Benthological Society ER - TY - JOUR A1 - Stevenson, R J T1 - Diatom indicators of stream and wetland stressors in a risk management framework. Y1 - 1998/06/ N1 - R824783 JF - ENVIRONMENTAL MONITORING AND ASSESSMENT J1 - ENVIRON MONIT ASSESS VL - 51 IS - 1-2 SP - 107 EP - 118 PB - Kluwer Academic Publishers ER - TY - CONF A1 - Manoylova, K A1 - Stevenson, R J A1 - Rier, S T1 - Diatom species responses to nutrient gradients in artificial streams. Y1 - 1999/05/25-28 N1 - R824783 ER - TY - CONF A1 - Rier, S T A1 - Stevenson, R J T1 - Response of epilithic bacteria and algae to in situ manipulations of light, glucose, and inorganic nutrients in a pristine northern Kentucky stream. Y1 - 1997/05/26-30 N1 - R824783 ER - TY - CONF A1 - Rier, S T A1 - Stevenson, R J T1 - Response of epilithic bacteria and algae to in situ manipulations of light, glucose, and inorganic nutrients in a pristine northern Kentucky stream. Y1 - 1997/09/24-28 N1 - R824783 ER - TY - CONF A1 - Rier, S T A1 - Stevenson, R J T1 - Response of epilithic algae and bacteria to the simultaneous manipulation of temperature, inorganic nutrients, dissolved organic carbon, and light in artificial streams. Y1 - 1998/06/2-5 N1 - R824783 ER - TY - CONF A1 - Rier, S T A1 - Stevenson, R J T1 - The use of regression and path analysis to assess the importance of chemical, physical, and biological factors on the density of epilithic bacteria in 65 streams. Y1 - 1999/05/25-28 N1 - R824783 ER - TY - CONF A1 - Riseng, C M A1 - Wiley, M J A1 - Stevenson, R J T1 - Effects of hydrology and nutrients on invertebrate biomass in streams from two ecoregions. Y1 - 1998/06/2-5 N1 - R824783 ER - TY - CONF A1 - Stevenson, R J T1 - Diatom indicators of ecological conditions in streams: assessing ecosystem health and diagnosing causes of impairment. Y1 - 1996/06/4-7 N1 - R824783 ER - TY - CONF A1 - Stevenson, R J T1 - An ecoregion-specific comparison of stream community responses to nutrient gradients using both survey and experimental approaches. Y1 - 1996// N1 - R824783 ER - TY - CONF A1 - Stevenson, R J T1 - Diatom indicators of stream and wetlands stressors in a risk management framework. Y1 - 1997/04/8-11 N1 - R824783 ER - TY - CONF A1 - Stevenson, R J A1 - Rier, S T A1 - Holomuzki, J A1 - Wiley, M A1 - Riseng, C T1 - Threshold effects on stream communities along resource gradients. Y1 - 1997/05/26-30 N1 - R824783 ER - TY - CONF A1 - Stevenson, R J T1 - Diatom indicators of stream and wetland stressors in a risk management framework. Y1 - 1997/09/24-28 N1 - R824783 ER - TY - CONF A1 - Stevenson, R J A1 - Slate, J L A1 - Pan, Y T1 - Can diatom-based indicators of abiotic conditions in streams and wetland be more precise than one-time assessments of water chemistry? Y1 - 1998/06/2-5 N1 - R824783 ER - TY - CONF A1 - Stevenson, R J A1 - Rier, S T A1 - Riseng, C M A1 - Wiley, M J T1 - Do stream communities respond to nutrient enrichment differently in ecoregions with different disturbance regimes? Y1 - 1998/06/7-12 N1 - R824783 ER - TY - CONF A1 - Stevenson, R J A1 - Wiley, M J A1 - Holomuzki, J R A1 - Rier, S T A1 - Riseng, C T1 - Ecoregion-specific effects of nutrients on algae and invertebrates in streams. Y1 - 1999/04/19-21 N1 - R824783 ER - TY - CONF A1 - Stevenson, R J T1 - Linking risk assessment and ecological assessment frameworks: an example using algal assemblages along nutrient gradients. Y1 - 1999/07/26-30 N1 - R824783 ER - TY - CONF A1 - Stevenson, R J T1 - Ecoregion-specific effects of nutrients on algae and invertebrates in streams. Y1 - 1999/05/25-28 N1 - R824783 ER - TY - CONF A1 - Stevenson, R J T1 - Developing a framework for using algae, particularly diatoms, in environmental assessment. Y1 - 1999/09/23-25 N1 - R824783 ER - TY - CONF A1 - Stevenson, R J T1 - Linking risk assessment and ecological assessment frameworks: examples using algal assessments in streams and wetlands. Y1 - 1999/09/23-25 N1 - R824783 ER - TY - CONF A1 - Stevenson, R J T1 - Can effects of nutrients on stream communities differ among ecoregions? Y1 - 1999// N1 - R824783 ER - TY - RPRT A1 - Stevenson, R J A1 - Bahls, L L T1 - Periphyton protocols. Y1 - 1999// N1 - R824783 SP - 6 EP - 1-6-23 ER -