World's Best Scientists 2026 revealed!
VIEW LIST
Jacob Kalff
Award Badge
Environmental Sciences
Canada
2023

D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Environmental Sciences 71 1629 52 129 14943
Biology and Biochemistry 71 6779 238 129 14944

Jacob Kalff publications per year

The chart shows the history of publications by Jacob Kalff between 1967 and 2008, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Jacob Kalff published across 42 years, from 1967 to 2008, averaging 3.1 papers a year. Output peaked at 10 publications in 1986. 1 of the 131 publications appeared in the last two years.

No. of publications
2 4 6 8 10
Bar chart. Horizontal axis: year, 1967 to 2008. Vertical axis: number of publications, 0 to 10. Peak 10 publications in 1986. 1967: 2 publications 1968: 1 publication 1969: 2 publications 1970: 0 publications 1971: 1 publication 1972: 2 publications 1973: 1 publication 1974: 4 publications 1975: 2 publications 1976: 2 publications 1977: 2 publications 1978: 3 publications 1979: 4 publications 1980: 2 publications 1981: 4 publications 1982: 2 publications 1983: 3 publications 1984: 6 publications 1985: 3 publications 1986: 10 publications 1987: 7 publications 1988: 5 publications 1989: 9 publications 1990: 3 publications 1991: 6 publications 1992: 3 publications 1993: 10 publications 1994: 3 publications 1995: 4 publications 1996: 2 publications 1997: 1 publication 1998: 3 publications 1999: 2 publications 2000: 5 publications 2001: 3 publications 2002: 0 publications 2003: 4 publications 2004: 3 publications 2005: 0 publications 2006: 1 publication 2007: 0 publications 2008: 1 publication
1967 2008

131 publications in total across all disciplines

View publications per year as a table
Jacob Kalff: publications per year, 1967 to 2008
Year Publications
1967 2
1968 1
1969 2
1970 0
1971 1
1972 2
1973 1
1974 4
1975 2
1976 2
1977 2
1978 3
1979 4
1980 2
1981 4
1982 2
1983 3
1984 6
1985 3
1986 10
1987 7
1988 5
1989 9
1990 3
1991 6
1992 3
1993 10
1994 3
1995 4
1996 2
1997 1
1998 3
1999 2
2000 5
2001 3
2002 0
2003 4
2004 3
2005 0
2006 1
2007 0
2008 1
Total 131
Download as CSV

Jacob Kalff publication distribution in Environmental Sciences in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where Jacob Kalff sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 66 bars. Horizontal axis: publications, 41–50 to 690+. Vertical axis: number of scientists, 0 to 617. Most scientists, 617, have 121–130 publications. The last bar groups every scientist with 690 publications or more. The highlighted bar, 121–130 publications, is where this scientist sits. 41–50 publications: 21 scientists 51–60 publications: 62 scientists 61–70 publications: 133 scientists 71–80 publications: 257 scientists 81–90 publications: 361 scientists 91–100 publications: 440 scientists 101–110 publications: 492 scientists 111–120 publications: 541 scientists 121–130 publications: 617 scientists 131–140 publications: 544 scientists 141–150 publications: 541 scientists 151–160 publications: 539 scientists 161–170 publications: 444 scientists 171–180 publications: 444 scientists 181–190 publications: 400 scientists 191–200 publications: 377 scientists 201–210 publications: 318 scientists 211–220 publications: 282 scientists 221–230 publications: 263 scientists 231–240 publications: 220 scientists 241–250 publications: 217 scientists 251–260 publications: 180 scientists 261–270 publications: 181 scientists 271–280 publications: 155 scientists 281–290 publications: 130 scientists 291–300 publications: 127 scientists 301–310 publications: 130 scientists 311–320 publications: 85 scientists 321–330 publications: 106 scientists 331–340 publications: 80 scientists 341–350 publications: 83 scientists 351–360 publications: 75 scientists 361–370 publications: 69 scientists 371–380 publications: 52 scientists 381–390 publications: 54 scientists 391–400 publications: 56 scientists 401–410 publications: 44 scientists 411–420 publications: 40 scientists 421–430 publications: 36 scientists 431–440 publications: 25 scientists 441–450 publications: 25 scientists 451–460 publications: 32 scientists 461–470 publications: 29 scientists 471–480 publications: 21 scientists 481–490 publications: 26 scientists 491–500 publications: 26 scientists 501–510 publications: 17 scientists 511–520 publications: 19 scientists 521–530 publications: 15 scientists 531–540 publications: 22 scientists 541–550 publications: 12 scientists 551–560 publications: 15 scientists 561–570 publications: 11 scientists 571–580 publications: 19 scientists 581–590 publications: 9 scientists 591–600 publications: 9 scientists 601–610 publications: 7 scientists 611–620 publications: 11 scientists 621–630 publications: 5 scientists 631–640 publications: 5 scientists 641–650 publications: 6 scientists 651–660 publications: 3 scientists 661–670 publications: 3 scientists 671–680 publications: 4 scientists 681–689 publications: 4 scientists 690+ publications: 100 scientists
41–50 publications 690+

This scientist: 129 publications — 30th percentile

30% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 690 publications or more.

View publications distribution as a table
Number of Environmental Sciences scientists by publication count, Research.com 2026 ranking edition. Based on 9,676 ranked scientists.
Publications Scientists This scientist
41–50 21
51–60 62
61–70 133
71–80 257
81–90 361
91–100 440
101–110 492
111–120 541
121–130 617 129
131–140 544
141–150 541
151–160 539
161–170 444
171–180 444
181–190 400
191–200 377
201–210 318
211–220 282
221–230 263
231–240 220
241–250 217
251–260 180
261–270 181
271–280 155
281–290 130
291–300 127
301–310 130
311–320 85
321–330 106
331–340 80
341–350 83
351–360 75
361–370 69
371–380 52
381–390 54
391–400 56
401–410 44
411–420 40
421–430 36
431–440 25
441–450 25
451–460 32
461–470 29
471–480 21
481–490 26
491–500 26
501–510 17
511–520 19
521–530 15
531–540 22
541–550 12
551–560 15
561–570 11
571–580 19
581–590 9
591–600 9
601–610 7
611–620 11
621–630 5
631–640 5
641–650 6
651–660 3
661–670 3
671–680 4
681–689 4
690+ 100
Download as CSV

Jacob Kalff D-index placement in Environmental Sciences in 2026

The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where Jacob Kalff sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 97 bars. Horizontal axis: D-Index, 30 to 126+. Vertical axis: number of scientists, 0 to 348. Most scientists, 348, have 45 D-Index. The last bar groups every scientist with 126 D-Index or more. The highlighted bar, 71 D-Index, is where this scientist sits. 30 D-Index: 12 scientists 31 D-Index: 26 scientists 32 D-Index: 51 scientists 33 D-Index: 88 scientists 34 D-Index: 123 scientists 35 D-Index: 163 scientists 36 D-Index: 206 scientists 37 D-Index: 267 scientists 38 D-Index: 265 scientists 39 D-Index: 275 scientists 40 D-Index: 321 scientists 41 D-Index: 343 scientists 42 D-Index: 305 scientists 43 D-Index: 336 scientists 44 D-Index: 330 scientists 45 D-Index: 348 scientists 46 D-Index: 291 scientists 47 D-Index: 275 scientists 48 D-Index: 272 scientists 49 D-Index: 273 scientists 50 D-Index: 263 scientists 51 D-Index: 232 scientists 52 D-Index: 266 scientists 53 D-Index: 217 scientists 54 D-Index: 198 scientists 55 D-Index: 177 scientists 56 D-Index: 202 scientists 57 D-Index: 204 scientists 58 D-Index: 166 scientists 59 D-Index: 177 scientists 60 D-Index: 166 scientists 61 D-Index: 152 scientists 62 D-Index: 143 scientists 63 D-Index: 150 scientists 64 D-Index: 124 scientists 65 D-Index: 119 scientists 66 D-Index: 120 scientists 67 D-Index: 118 scientists 68 D-Index: 82 scientists 69 D-Index: 98 scientists 70 D-Index: 94 scientists 71 D-Index: 105 scientists 72 D-Index: 74 scientists 73 D-Index: 84 scientists 74 D-Index: 70 scientists 75 D-Index: 67 scientists 76 D-Index: 78 scientists 77 D-Index: 60 scientists 78 D-Index: 59 scientists 79 D-Index: 52 scientists 80 D-Index: 47 scientists 81 D-Index: 38 scientists 82 D-Index: 48 scientists 83 D-Index: 42 scientists 84 D-Index: 42 scientists 85 D-Index: 43 scientists 86 D-Index: 29 scientists 87 D-Index: 37 scientists 88 D-Index: 29 scientists 89 D-Index: 30 scientists 90 D-Index: 34 scientists 91 D-Index: 20 scientists 92 D-Index: 22 scientists 93 D-Index: 17 scientists 94 D-Index: 19 scientists 95 D-Index: 24 scientists 96 D-Index: 21 scientists 97 D-Index: 20 scientists 98 D-Index: 24 scientists 99 D-Index: 17 scientists 100 D-Index: 17 scientists 101 D-Index: 21 scientists 102 D-Index: 25 scientists 103 D-Index: 18 scientists 104 D-Index: 26 scientists 105 D-Index: 20 scientists 106 D-Index: 15 scientists 107 D-Index: 10 scientists 108 D-Index: 13 scientists 109 D-Index: 15 scientists 110 D-Index: 12 scientists 111 D-Index: 8 scientists 112 D-Index: 7 scientists 113 D-Index: 9 scientists 114 D-Index: 6 scientists 115 D-Index: 12 scientists 116 D-Index: 7 scientists 117 D-Index: 8 scientists 118 D-Index: 3 scientists 119 D-Index: 5 scientists 120 D-Index: 7 scientists 121 D-Index: 2 scientists 122 D-Index: 4 scientists 123 D-Index: 8 scientists 124 D-Index: 7 scientists 125 D-Index: 9 scientists 126+ D-Index: 92 scientists
30 D-Index 126+

This scientist: 71 D-Index — 84th percentile

84% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 126 D-Index or more.

View D-Index distribution as a table
Number of Environmental Sciences scientists by D-index, Research.com 2026 ranking edition. Based on 9,676 ranked scientists.
D-Index Scientists This scientist
30 12
31 26
32 51
33 88
34 123
35 163
36 206
37 267
38 265
39 275
40 321
41 343
42 305
43 336
44 330
45 348
46 291
47 275
48 272
49 273
50 263
51 232
52 266
53 217
54 198
55 177
56 202
57 204
58 166
59 177
60 166
61 152
62 143
63 150
64 124
65 119
66 120
67 118
68 82
69 98
70 94
71 105 71
72 74
73 84
74 70
75 67
76 78
77 60
78 59
79 52
80 47
81 38
82 48
83 42
84 42
85 43
86 29
87 37
88 29
89 30
90 34
91 20
92 22
93 17
94 19
95 24
96 21
97 20
98 24
99 17
100 17
101 21
102 25
103 18
104 26
105 20
106 15
107 10
108 13
109 15
110 12
111 8
112 7
113 9
114 6
115 12
116 7
117 8
118 3
119 5
120 7
121 2
122 4
123 8
124 7
125 9
126+ 92
Download as CSV

Research.com Recognitions

  • 2023 - Research.com Environmental Sciences in Canada Leader Award

Overview

Jacob Kalff is affiliated with McGill University in Canada. Their professional involvement is associated with this institution, which is known for a broad range of academic disciplines and research activities.

There are no recent papers, frequent co-authors, or detailed publication venues recorded for Jacob Kalff in the current data. Likewise, no book publications, main fields of study, subfields, or main research topics have been specified.

There is no information regarding awards or distinctions received by Jacob Kalff. Their profile reflects an active status with no record of having passed away.

Best Publications

  • Phosphorus sources for aquatic weeds: water or sediments?

    R. Carignan;J. Kalff

  • The effect of temperature and algal biomass on bacterial production and specific growth rate in freshwater and marine habitats

    Paul A. White;Jacob Kalff;Joseph B. Rasmussen;Josep M. Gasol

  • Nitrogen retention in wetlands, lakes and rivers

    D.L. Saunders;J. Kalff

  • Empirical relationships between bacterial abundance and chlorophyll concentration in fresh and marine waters

    D. F. Bird;J. Kalff

  • A comparison of the abilities of freshwater algae and bacteria to acquire and retain phosphorus1

    David J. Currie;Jaap Kalff

  • The influence of lake morphometry on sediment focusing

    Jules M. Blais;Jacob Kalff

  • Pelagic Food Chain Structure in Ontario Lakes: A Determinant of Mercury Levels in Lake Trout (Salvelinus namaycush)

    Gilbert Cabana;Alain Tremblay;Jacob Kalff;Joseph B. Rasmussen

  • Bacterial Grazing by Planktonic Lake Algae

    David F. Bird;Jacob Kalff

  • Empirical Relationships Between Phytoplankton and Zooplankton Biomass in Lakes

    Edward McCauley;Jaap Kalff

  • The relative importance of bacterioplankton and phytoplankton in phosphorus uptake in freshwater1

    David J. Currie;Jaap Kalff

  • Littoral slope as a predictor of the maximum biomass of submerged macrophyte communities

    Carlos M. Duarte;Jacob Kalff

  • Benthic Algal Production across Lake Size Gradients: Interactions among Morphometry, Nutrients, and Light

    Yvonne Vadeboncoeur;Garry Peterson;M. Jake Vander Zanden;Jacob Kalff

  • Unifying Nutrient–Chlorophyll Relationships in Lakes

    Yves T. Prairie;Carlos M. Duarte;Jacob Kalff

  • Algal phagotrophy: Regulating factors and importance relative to photosynthesis in Dinobryon (Chrysophyceae)1

    David F. Bird;Jacob Kalff

  • Inter-annual variation in submerged macrophyte community biomass and distribution: the influence of temperature and lake morphometry

    Neil Rooney;Jacob Kalff

  • The contribution of picophytoplankton in marine and freshwater systems of different trophic status and depth

    Thomas Bell;Jacob Kalff

  • Organic matter mineralization rates in sediments: A within- and among-lake study

    Cornelia den Heyer;Jacob Kalff

  • The relative contribution of aquatic macrophytes and their epiphytes to the production of macrophyte beds1

    A. Cattaneo;J. Kalff

  • Fluorescent dissolved organic matter in lakes: Relationships with heterotrophic metabolism

    W. K. Levi Cammack;Jacob Kalff;Yves T. Prairie;Erik M. Smith

  • Factors controlling bacterial production in marine and freshwater sediments.

    Bettina C. Sander;Jacob Kalff

Frequent Co-Authors

Carlos M. Duarte
Carlos M. Duarte King Abdullah University of Science and Technology
Joseph B. Rasmussen
Joseph B. Rasmussen University of Lethbridge
David F. Bird
David F. Bird University of Quebec at Montreal
Yves T. Prairie
Yves T. Prairie University of Quebec at Montreal
Susana Agustí
Susana Agustí King Abdullah University of Science and Technology
Jules M. Blais
Jules M. Blais University of Ottawa
Robert H. Peters
Robert H. Peters McGill University
Josep M. Gasol
Josep M. Gasol Spanish National Research Council
Bernadette Pinel-Alloul
Bernadette Pinel-Alloul University of Montreal
Patricia A. Chambers
Patricia A. Chambers Environment and Climate Change Canada

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Studying Environmental Sciences in the USA opens doors to various interdisciplinary career paths. Many students complement their core knowledge with specialized online programs to enhance their skills and job prospects.

For instance, Geographic Information Systems (GIS) is a vital tool in environmental analysis and planning. Exploring the best gis schools can help students find reputable programs that focus on spatial data technologies, crucial for environmental mapping and resource management.

On the administrative side, a Public Administration degree can prepare graduates for leadership roles in environmental policy and regulation. Students interested in efficient governance might consider a 1 year mpa online program, balancing rigorous curriculum with flexible timelines.

Human and social factors are also key to understanding environmental issues. An online sociology degree bachelors offers insights into societal behaviors and structures, complementing environmental studies with a broader social context.

For those seeking advanced academic credentials, pursuing doctoral studies without the lengthy dissertation process is increasingly popular. There are many doctoral programs online no dissertation that provide terminal degrees focused on practical expertise, ideal for career advancement in environmental policy, education, or research.

Best Scientists Citing Jacob Kalff

Erik Jeppesen

Erik Jeppesen

Aarhus University

Publications: 67

Carlos M. Duarte

Carlos M. Duarte

King Abdullah University of Science and Technology

Publications: 45

Josep M. Gasol

Josep M. Gasol

Spanish National Research Council

Publications: 36

Martin Søndergaard

Martin Søndergaard

Aarhus University

Publications: 29

Kaj Sand-Jensen

Kaj Sand-Jensen

University of Copenhagen

Publications: 26

Susana Agustí

Susana Agustí

King Abdullah University of Science and Technology

Publications: 26

Jonathan J. Cole

Jonathan J. Cole

New York Botanical Garden

Publications: 24

Michael L. Pace

Michael L. Pace

University of Virginia

Publications: 24

Ping Xie

Ping Xie

Chinese Academy of Sciences

Publications: 23

John R. Jones

John R. Jones

University of Missouri

Publications: 22

Zhengwen Liu

Zhengwen Liu

Chinese Academy of Sciences

Publications: 22

Paul A. del Giorgio

Paul A. del Giorgio

University of Quebec at Montreal

Publications: 22

Sidinei Magela Thomaz

Sidinei Magela Thomaz

State University of Maringa

Publications: 22

John P. Smol

John P. Smol

Queen's University

Publications: 21

Karl E. Havens

Karl E. Havens

University of Florida

Publications: 21

Jules M. Blais

Jules M. Blais

University of Ottawa

Publications: 20

Related Environmental Sciences Rankings & Guides

2027 Is an Online Degree Respected & Taken Seriously?

2027 Is an Online Degree Respected & Taken Seriously?
2027 Most Affordable Online Bachelor’s Degrees from Reputable Universities

2027 Most Affordable Online Bachelor’s Degrees from Reputable Universities
2027 Easiest Online Master’s Degree Programs

2027 Easiest Online Master’s Degree Programs
2027 Easiest Online College Degrees and Majors

2027 Easiest Online College Degrees and Majors
2027 Best Accredited Online Colleges with No Application Fee

2027 Best Accredited Online Colleges with No Application Fee
2027 Best Online Colleges that Accept FAFSA

2027 Best Online Colleges that Accept FAFSA
2027 Most Affordable Online Master's Programs

2027 Most Affordable Online Master's Programs
2027 How to Apply for a PhD Program in the USA

2027 How to Apply for a PhD Program in the USA
2027 Military-Friendly Online Environmental Science Degree Programs: Benefits, Accreditation, and Career Outcomes

2027 Military-Friendly Online Environmental Science Degree Programs: Benefits, Accreditation, and Career Outcomes
2027 Quick Online Degrees that Pay Well & Job Outlook

2027 Quick Online Degrees that Pay Well & Job Outlook
2027 Fastest Accelerated Associate Degrees

2027 Fastest Accelerated Associate Degrees
2027 Online Dual-Degree Programs: Everything You Should Know

2027 Online Dual-Degree Programs: Everything You Should Know
2027 Best Online Colleges for Working Adults

2027 Best Online Colleges for Working Adults
2027 Fastest Online Environmental Science Bachelor's Degree Programs You Can Finish in 3 Years or Less

2027 Fastest Online Environmental Science Bachelor's Degree Programs You Can Finish in 3 Years or Less
2027 Easiest Master’s Degrees

2027 Easiest Master’s Degrees
2027 How to Become a Forest Ranger: Salary & Career Paths

2027 How to Become a Forest Ranger: Salary & Career Paths
September 2027 Best Online Environmental Health and Safety Programs

September 2027 Best Online Environmental Health and Safety Programs
2027 Easiest PhD Degree Programs

2027 Easiest PhD Degree Programs
2027 Online Ph.D. Programs With No Dissertation: Specializations, Cost & Period of Study

2027 Online Ph.D. Programs With No Dissertation: Specializations, Cost & Period of Study
2027 How to Get a Bachelor's Degree Fast

2027 How to Get a Bachelor's Degree Fast
Best Colleges for Single Parents and Students with Children for 2027

Best Colleges for Single Parents and Students with Children for 2027

Recently Published Articles

2027 Best Accelerated Online Dental Assistant to Dental Hygienist Bridge Programs

2027 Best Accelerated Online Dental Assistant to Dental Hygienist Bridge Programs
2027 Online Political Science Bachelor's Degree Programs With No Application Fee

2027 Online Political Science Bachelor's Degree Programs With No Application Fee
2027 Social Work Jobs & Careers for Social Workers

2027 Social Work Jobs & Careers for Social Workers
2027 Does an Addiction Counseling Degree Require Internships or Clinical Hours?

2027 Does an Addiction Counseling Degree Require Internships or Clinical Hours?
2027 Part-Time vs. Full-Time Dental Assistant Degree Programs

2027 Part-Time vs. Full-Time Dental Assistant Degree Programs
2027 Cheapest and Shortest Online Clinical Psychology Degree Programs That Pay Well: Cost, Duration, and Salary Outlook

2027 Cheapest and Shortest Online Clinical Psychology Degree Programs That Pay Well: Cost, Duration, and Salary Outlook
2027 Best North Carolina Online MBA Degree Programs

2027 Best North Carolina Online MBA Degree Programs
2027 Online Substance Abuse Counseling Degree Programs With No Personal Statement or Admissions Essay Required

2027 Online Substance Abuse Counseling Degree Programs With No Personal Statement or Admissions Essay Required
2027 Best Online Sports Analytics Degree Master's Programs for Working Professionals

2027 Best Online Sports Analytics Degree Master's Programs for Working Professionals
2027 How to Become a Physical Education Teacher in Washington

2027 How to Become a Physical Education Teacher in Washington
2027 Best PsyD Programs in Rhode Island: APA Accredited Online & Campus

2027 Best PsyD Programs in Rhode Island: APA Accredited Online & Campus
2027 Fastest Online Master’s Degrees

2027 Fastest Online Master’s Degrees
2027 Best Medical Assistant Classes Online with Financial Aid

2027 Best Medical Assistant Classes Online with Financial Aid
2027 Biblical Counseling vs. Christian Counseling: Explaining the Difference

2027 Biblical Counseling vs. Christian Counseling: Explaining the Difference
2027 Nurse Executive Leadership Degree Salary by Experience Level: Entry-Level, Mid-Career, and Senior Roles

2027 Nurse Executive Leadership Degree Salary by Experience Level: Entry-Level, Mid-Career, and Senior Roles
2027 Animation Degree Salary by Experience Level: Entry-Level, Mid-Career, and Senior Roles

2027 Animation Degree Salary by Experience Level: Entry-Level, Mid-Career, and Senior Roles
2027 How to Become a School Counselor in Louisiana

2027 How to Become a School Counselor in Louisiana
2027 Return on Investment (ROI) of a Counselor Education Degree Program

2027 Return on Investment (ROI) of a Counselor Education Degree Program
2027 Online Aerospace Engineering Degree Programs With No Personal Statement or Admissions Essay Required

2027 Online Aerospace Engineering Degree Programs With No Personal Statement or Admissions Essay Required
2027 Fastest-Growing Careers for Interior Design Degree Graduates

2027 Fastest-Growing Careers for Interior Design Degree Graduates
2027 What Prerequisites Do You Need for a Human Services Degree? Entry Requirements, Credits & Eligibility Rules

2027 What Prerequisites Do You Need for a Human Services Degree? Entry Requirements, Credits & Eligibility Rules