J. Harms

779 total citations
28 papers, 691 citations indexed

About

J. Harms is a scholar working on Ecology, Aquatic Science and Oceanography. According to data from OpenAlex, J. Harms has authored 28 papers receiving a total of 691 indexed citations (citations by other indexed papers that have themselves been cited), including 20 papers in Ecology, 15 papers in Aquatic Science and 12 papers in Oceanography. Recurrent topics in J. Harms's work include Crustacean biology and ecology (19 papers), Aquaculture Nutrition and Growth (14 papers) and Marine Biology and Ecology Research (11 papers). J. Harms is often cited by papers focused on Crustacean biology and ecology (19 papers), Aquaculture Nutrition and Growth (14 papers) and Marine Biology and Ecology Research (11 papers). J. Harms collaborates with scholars based in Germany, New Zealand and France. J. Harms's co-authors include Klaus Anger, Bettina Meyer, M. Montú, C. Bakker, Sebastian Klaus, G.‐P. Zauke, Jean Coz, Jeanne Moal, J. F. Samain and B. A. Foster and has published in prestigious journals such as Marine Ecology Progress Series, Marine Biology and Journal of Experimental Marine Biology and Ecology.

In The Last Decade

J. Harms

28 papers receiving 594 citations

Peers

J. Harms
Stephen D. Sulkin United States
S. D. Sulkin United States
Patrick Baker United States
H.-J. Urban Colombia
Stephen D. Sulkin United States
J. Harms
Citations per year, relative to J. Harms J. Harms (= 1×) peers Stephen D. Sulkin

Countries citing papers authored by J. Harms

Since Specialization
Citations

This map shows the geographic impact of J. Harms'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 J. Harms with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites J. Harms more than expected).

Fields of papers citing papers by J. Harms

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J. Harms. 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 J. Harms. The network helps show where J. Harms may publish in the future.

Co-authorship network of co-authors of J. Harms

This figure shows the co-authorship network connecting the top 25 collaborators of J. Harms. A scholar is included among the top collaborators of J. Harms 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 J. Harms. J. Harms is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Harms, J.. (1998). The neozoanElminius modestus Darwin (Crustacea, Cirripedia): Possible explanations for its successful invasion in European water. Helgoland Marine Research. 52(3-4). 337–345. 22 indexed citations
2.
Jensen, K. Thomas, J. Harms, Ingrid Kröncke, et al.. (1996). Red List of macrofaunal benthic invertebrates of the Wadden Sea. Helgoland Marine Research. 50(S1). 69–76. 10 indexed citations
3.
Harms, J., et al.. (1994). Growth and physiology of Carcinus maenas (Decapoda, Portunidae) larvae in the field and in laboratory experiments. Marine Ecology Progress Series. 108. 107–118. 50 indexed citations
5.
Zauke, G.‐P., J. Harms, & B. A. Foster. (1992). Cadmium, lead, copper, and zinc in Elminius modestus Darwin (Crustacea, Cirripedia) from Waitemata and Manukau Harbours, Auckland, New Zealand. New Zealand Journal of Marine and Freshwater Research. 26(3-4). 405–415. 6 indexed citations
6.
Harms, J.. (1992). Experimental studies of deal-task performance in a driving simulator -- the relationship between task demands and subjects general performance. IATSS Research. 16(1). 35–41. 2 indexed citations
7.
Harms, J.. (1992). Effects of nutrition (herbivore vs carnivore) on energy charge and nucleotide composition inHyas araneus larvae. Helgoland Marine Research. 46(1). 29–44. 11 indexed citations
8.
Anger, Klaus, et al.. (1992). Growth patterns, chemical composition and oxygen consumption in early juvenileHyas araneus (Decapoda: Majidae) reared in the laboratory. Helgoland Marine Research. 46(1). 9–28. 7 indexed citations
9.
Harms, J., et al.. (1991). Nutritional effects on ingestion rate, digestive enzyme activity, growth, and biochemical composition of Hyas araneus L. (Decapoda: Majidae) larvae. Journal of Experimental Marine Biology and Ecology. 145(2). 233–265. 59 indexed citations
10.
Harms, J.. (1990). Marine plastic litter as an artificial hard bottom fouling ground. Helgoland Marine Research. 44(3-4). 503–506. 16 indexed citations
11.
Harms, J., Jeanne Moal, Jean Coz, Jenelle Daniel, & J. F. Samain. (1990). Nucleotide composition and energy charge in growing and starving zoea I of Carcinus maenas (Decapoda: portunidae). Comparative Biochemistry and Physiology Part B Comparative Biochemistry. 96(2). 405–414. 9 indexed citations
12.
Anger, Klaus & J. Harms. (1990). Elemental (CHN) and proximate biochemical composition and decapod crustacean larvae. Comparative Biochemistry and Physiology Part B Comparative Biochemistry. 97(1). 69–80. 80 indexed citations
13.
Harms, J. & Klaus Anger. (1989). Settlement of the barnacle Elminius modestus Darwin on test panels at Helgoland (North Sea): a ten year study. Scientia Marina. 53(2). 417–421. 12 indexed citations
14.
Harms, J., et al.. (1989). Larval development and survival in seven decapod species (Crustacea) in relation to laboratory diet. Journal of Experimental Marine Biology and Ecology. 133(1-2). 129–139. 50 indexed citations
15.
Anger, Klaus, J. Harms, M. Montú, & C. Bakker. (1989). Growth and respiration during the larval development of a tropical spider crab, Libinla ferreirae (Decapoda: Majidae). Marine Ecology Progress Series. 54. 43–50. 18 indexed citations
16.
Anger, Klaus, et al.. (1989). Physiological and biochemical changes during the larval development of a brachyuran crab reared under constant conditions in the laboratory. Helgoland Marine Research. 43(2). 225–244. 57 indexed citations
17.
Horn, R & J. Harms. (1988). Larval development of Halicarcinus varius (Decapoda: Hymenosomatidae). New Zealand Journal of Marine and Freshwater Research. 22(1). 1–8. 2 indexed citations
18.
Harms, J.. (1987). Energy budget for the larval development ofElminius modestus (Crustacea: Cirripedia). Helgoland Marine Research. 41(1). 45–67. 18 indexed citations
20.
Harms, J. & Klaus Anger. (1983). Seasonal, annual, and spatial variation in the development of hard bottom communities. Helgoland Marine Research. 36(2). 137–150. 39 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026