Gregory E. Schwarz

6.5k total citations · 4 hit papers
66 papers, 4.8k citations indexed

About

Gregory E. Schwarz is a scholar working on Water Science and Technology, Environmental Chemistry and Nature and Landscape Conservation. According to data from OpenAlex, Gregory E. Schwarz has authored 66 papers receiving a total of 4.8k indexed citations (citations by other indexed papers that have themselves been cited), including 54 papers in Water Science and Technology, 47 papers in Environmental Chemistry and 15 papers in Nature and Landscape Conservation. Recurrent topics in Gregory E. Schwarz's work include Hydrology and Watershed Management Studies (48 papers), Soil and Water Nutrient Dynamics (47 papers) and Fish Ecology and Management Studies (15 papers). Gregory E. Schwarz is often cited by papers focused on Hydrology and Watershed Management Studies (48 papers), Soil and Water Nutrient Dynamics (47 papers) and Fish Ecology and Management Studies (15 papers). Gregory E. Schwarz collaborates with scholars based in United States, Canada and Greece. Gregory E. Schwarz's co-authors include Richard B. Alexander, Richard A. Smith, Richard A. Smith, Elizabeth W. Boyer, John W. Brakebill, Jacqueline V. Nolan, Richard B. Moore, Anne B. Hoos, Dale M. Robertson and David A. Saad and has published in prestigious journals such as Nature, Nature Communications and Environmental Science & Technology.

In The Last Decade

Gregory E. Schwarz

65 papers receiving 4.4k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Effect of stream channel size on the delivery of nitrogen to the Gulf of Mexico

2000 902 citations Richard B. Alexander, Gregory E. Schwarz et al. profile →
Differences in Phosphorus and Nitrogen Delivery to The Gulf of Mexico from the Mississippi River Basin

2007 678 citations Richard B. Alexander, Richard A. Smith et al. Environmental Science & Technology profile →
Regional interpretation of water‐quality monitoring data

1997 527 citations Richard A. Smith, Gregory E. Schwarz et al. profile →
The Role of Headwater Streams in Downstream Water Quality¹

2007 503 citations Richard B. Alexander, Elizabeth W. Boyer et al. JAWRA Journal of the American Water Resources Association profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Gregory E. Schwarz United States	27	3.4k	3.3k	1.0k	848	733	66	4.8k
Phil Jordan United Kingdom	43	3.1k 0.9×	2.9k 0.9×	871 0.9×	589 0.7×	497 0.7×	138	4.9k
Florentina Moatar France	30	1.7k 0.5×	1.9k 0.6×	959 0.9×	729 0.9×	421 0.6×	81	3.4k
Andrew J. Wade United Kingdom	45	3.2k 1.0×	4.1k 1.3×	1.2k 1.2×	919 1.1×	661 0.9×	122	6.7k
P. Vidon United States	29	2.2k 0.7×	2.1k 0.6×	1.4k 1.4×	357 0.4×	519 0.7×	78	4.0k
Richard B. Alexander United States	34	5.1k 1.5×	4.7k 1.4×	1.5k 1.5×	1.3k 1.5×	1.2k 1.6×	74	7.3k
James B. Shanley United States	43	2.1k 0.6×	2.4k 0.7×	1.2k 1.2×	559 0.7×	1.2k 1.6×	136	5.8k
Shreeram Inamdar United States	33	2.0k 0.6×	1.7k 0.5×	1.1k 1.0×	375 0.4×	455 0.6×	97	3.8k
Norbert A. Jaworski United States	13	2.1k 0.6×	1.6k 0.5×	1.2k 1.2×	649 0.8×	857 1.2×	20	3.6k
Michael Rode Germany	31	1.5k 0.4×	2.1k 0.7×	603 0.6×	527 0.6×	432 0.6×	147	3.3k
Chantal Gascuel France	34	1.7k 0.5×	1.9k 0.6×	769 0.8×	273 0.3×	528 0.7×	100	3.8k

Countries citing papers authored by Gregory E. Schwarz

Since Specialization

Citations

This map shows the geographic impact of Gregory E. Schwarz's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Gregory E. Schwarz with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Gregory E. Schwarz more than expected).

Fields of papers citing papers by Gregory E. Schwarz

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Gregory E. Schwarz. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Gregory E. Schwarz. The network helps show where Gregory E. Schwarz may publish in the future.

Co-authorship network of co-authors of Gregory E. Schwarz

This figure shows the co-authorship network connecting the top 25 collaborators of Gregory E. Schwarz. A scholar is included among the top collaborators of Gregory E. Schwarz based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Gregory E. Schwarz. Gregory E. Schwarz is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Schmadel, N. M., Olivia Miller, Scott W. Ator, et al.. (2024). Seasonally varying contributions of contemporaneous and lagged sources of instream total nitrogen and phosphorus load across the Illinois River basin. The Science of The Total Environment. 955. 176816–176816. 6 indexed citations

Ator, Scott W., et al.. (2022). Predicting Near‐Term Effects of Climate Change on Nitrogen Transport to Chesapeake Bay. JAWRA Journal of the American Water Resources Association. 58(4). 578–596. 7 indexed citations

Schmadel, N. M., Judson W. Harvey, Richard B. Alexander, et al.. (2020). Low threshold for nitrogen concentration saturation in headwaters increases regional and coastal delivery. Environmental Research Letters. 15(4). 44018–44018. 11 indexed citations

Schmadel, N. M., Judson W. Harvey, Gregory E. Schwarz, et al.. (2019). Small Ponds in Headwater Catchments Are a Dominant Influence on Regional Nutrient and Sediment Budgets. Geophysical Research Letters. 46(16). 9669–9677. 65 indexed citations

Schmadel, N. M., Judson W. Harvey, Richard B. Alexander, et al.. (2018). Thresholds of lake and reservoir connectivity in river networks control nitrogen removal. Nature Communications. 9(1). 2779–2779. 81 indexed citations

Rumsey, Christine A., Matthew P. Miller, Gregory E. Schwarz, Robert M. Hirsch, & David D. Susong. (2017). The role of baseflow in dissolved solids delivery to streams in the Upper Colorado River Basin. Hydrological Processes. 31(26). 4705–4718. 35 indexed citations

Ransom, Katherine M., Bernard T. Nolan, Claudia C. Faunt, et al.. (2017). A hybrid machine learning model to predict and visualize nitrate concentration throughout the Central Valley aquifer, California, USA. The Science of The Total Environment. 601-602. 1160–1172. 147 indexed citations

García, Ana María, Richard B. Alexander, Jeffrey G. Arnold, et al.. (2016). Regional Effects of Agricultural Conservation Practices on Nutrient Transport in the Upper Mississippi River Basin. Environmental Science & Technology. 50(13). 6991–7000. 72 indexed citations

Lee, Casey J., Robert M. Hirsch, Gregory E. Schwarz, et al.. (2016). An evaluation of methods for estimating decadal stream loads. Journal of Hydrology. 542. 185–203. 88 indexed citations

10.

Schwarz, Gregory E., John W. Brakebill, Anne B. Hoos, et al.. (2014). Use of MODIS Data in Dynamic SPARROW Analysis of Watershed Loading Reductions. 2014. 4 indexed citations

11.

Schwarz, Gregory E., John W. Brakebill, Anne B. Hoos, et al.. (2013). Seasonally-Dynamic SPARROW Modeling of Nitrogen Flux Using Earth Observation Data. AGU Fall Meeting Abstracts. 2013. 1 indexed citations

12.

Schwarz, Gregory E., Richard B. Alexander, Richard A. Smith, & Stephen D. Preston. (2011). The Regionalization of National-Scale SPARROW Models for Stream Nutrients1. JAWRA Journal of the American Water Resources Association. 47(5). 1151–1172. 19 indexed citations

13.

Saad, David A., Gregory E. Schwarz, Dale M. Robertson, & Nathaniel L. Booth. (2011). A Multi-Agency Nutrient Dataset Used to Estimate Loads, Improve Monitoring Design, and Calibrate Regional Nutrient SPARROW Models1. JAWRA Journal of the American Water Resources Association. 47(5). 933–949. 50 indexed citations

14.

Robertson, Dale M., Gregory E. Schwarz, David A. Saad, & Richard B. Alexander. (2009). Incorporating Uncertainty Into the Ranking of SPARROW Model Nutrient Yields From Mississippi/Atchafalaya River Basin Watersheds¹. JAWRA Journal of the American Water Resources Association. 45(2). 534–549. 78 indexed citations

15.

Sundquist, Eric T., et al.. (2009). RESIS-II: An Updated Version of the Original Reservoir Sedimentation Survey Information System (RESIS) Database. Data series. 9 indexed citations

16.

Alexander, Richard B., Elizabeth W. Boyer, Richard A. Smith, Gregory E. Schwarz, & Richard B. Moore. (2007). The Role of Headwater Streams in Downstream Water Quality¹. JAWRA Journal of the American Water Resources Association. 43(1). 41–59. 503 indexed citations breakdown →

17.

Langland, Michael J., Jeff P. Raffensperger, Douglas Moyer, Jurate M. Landwehr, & Gregory E. Schwarz. (2006). Changes in streamflow and water quality in selected nontidal basins in the Chesapeake Bay Watershed, 1985-2004. Scientific investigations report. 22 indexed citations

18.

Elliott, Alexander H., Richard B. Alexander, Gregory E. Schwarz, et al.. (2005). Estimation of nutrient sources and transport for New Zealand using the hybrid mechanistic-statistical model SPARROW. 44(1). 1–27. 63 indexed citations

19.

Alexander, Richard B., et al.. (2004). Effects of Structural Changes in US Animal Agriculture on Fecal Bacterial Contamination of Streams: Comparison of Confined and Unconfined Livestock Operations. AGU Fall Meeting Abstracts. 2004. 2 indexed citations

20.

Alexander, Richard B., et al.. (2001). The Regional Transport of Nitrogen in Surface Waters: The Effects of Streams and Reservoirs. AGU Spring Meeting Abstracts. 2001. 1 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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