This map shows the geographic impact of D. Bystrak'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 D. Bystrak with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites D. Bystrak more than expected).
This network shows the impact of papers produced by D. Bystrak. 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 D. Bystrak. The network helps show where D. Bystrak may publish in the future.
Co-authorship network of co-authors of D. Bystrak
This figure shows the co-authorship network connecting the top 25 collaborators of D. Bystrak.
A scholar is included among the top collaborators of D. Bystrak 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 D. Bystrak. D. Bystrak is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Fuller, Mark R., et al.. (1987). Trends in American kestrel counts from the North American Breeding Bird Survey. 22–27.4 indexed citations
7.
Robbins, C.S., D. Bystrak, & P.H. Geissler. (1986). The Breeding Bird Survey: Its First Fifteen Years, 1965-1979,.333 indexed citations
8.
Faanes, Craig A. & D. Bystrak. (1981). The role of observer bias in the North American Breeding Bird Survey. Digital Commons - University of South Florida (University of South Florida). 353–359.45 indexed citations
Bystrak, D., et al.. (1977). Fortieth breeding bird census. 169. Mature tulip-tree - oak forest. 31(1). 91–92.2 indexed citations
11.
Bystrak, D. & C.S. Robbins. (1977). Bird population trends detected by the North American breeding bird survey. 3(4). 131–143.11 indexed citations
12.
Bystrak, D., et al.. (1977). Fortieth breeding bird census. 170. Selectively logged mature tulip-tree oak forest. 31(1). 92–93.
13.
Whitcomb, Robert F., et al.. (1977). Island biogeography and 'Habitat Islands' of eastern forest. III. Long-term turnover and effects of selective logging on the avifauna of forest fragments. 31(1). 17–23.55 indexed citations
14.
Robbins, C.S. & D. Bystrak. (1974). The Winter Bird Survey of central Maryland, U.S.A.. Acta Ornithologica. 14(17). 254–271.5 indexed citations
15.
Bystrak, D.. (1971). How to prepare a winter range map from Christmas bird count data. Digital Commons - University of South Florida (University of South Florida). 25(6). 952–956.2 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.