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H. D. Hafs

D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Animal Science and Veterinary 40 1209 357 124 5376

H. D. Hafs publications per year

The chart shows the history of publications by H. D. Hafs between 1954 and 2011, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. H. D. Hafs published across 58 years, from 1954 to 2011, averaging 2.8 papers a year. Output peaked at 16 publications in 1971. 2 of the 165 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1954 to 2011. Vertical axis: number of publications, 0 to 16. Peak 16 publications in 1971. 1954: 1 publication 1955: 1 publication 1956: 0 publications 1957: 0 publications 1958: 1 publication 1959: 1 publication 1960: 2 publications 1961: 1 publication 1962: 2 publications 1963: 2 publications 1964: 6 publications 1965: 4 publications 1966: 6 publications 1967: 4 publications 1968: 10 publications 1969: 7 publications 1970: 4 publications 1971: 16 publications 1972: 8 publications 1973: 13 publications 1974: 14 publications 1975: 13 publications 1976: 5 publications 1977: 8 publications 1978: 11 publications 1979: 3 publications 1980: 4 publications 1981: 0 publications 1982: 0 publications 1983: 0 publications 1984: 0 publications 1985: 1 publication 1986: 0 publications 1987: 0 publications 1988: 0 publications 1989: 0 publications 1990: 1 publication 1991: 0 publications 1992: 0 publications 1993: 0 publications 1994: 1 publication 1995: 0 publications 1996: 1 publication 1997: 5 publications 1998: 4 publications 1999: 1 publication 2000: 0 publications 2001: 1 publication 2002: 0 publications 2003: 1 publication 2004: 0 publications 2005: 0 publications 2006: 0 publications 2007: 0 publications 2008: 0 publications 2009: 0 publications 2010: 1 publication 2011: 1 publication
1954 2011

165 publications in total across all disciplines

View publications per year as a table
H. D. Hafs: publications per year, 1954 to 2011
Year Publications
1954 1
1955 1
1956 0
1957 0
1958 1
1959 1
1960 2
1961 1
1962 2
1963 2
1964 6
1965 4
1966 6
1967 4
1968 10
1969 7
1970 4
1971 16
1972 8
1973 13
1974 14
1975 13
1976 5
1977 8
1978 11
1979 3
1980 4
1981 0
1982 0
1983 0
1984 0
1985 1
1986 0
1987 0
1988 0
1989 0
1990 1
1991 0
1992 0
1993 0
1994 1
1995 0
1996 1
1997 5
1998 4
1999 1
2000 0
2001 1
2002 0
2003 1
2004 0
2005 0
2006 0
2007 0
2008 0
2009 0
2010 1
2011 1
Total 165
Download as CSV

H. D. Hafs publications per year - data summary

  • H. D. Hafs, a Animal Science and Veterinary scholar from Rutgers, The State University of New Jersey, has 165 publications recorded across 58 years, from 1954 to 2011.
  • The oldest publication on record dates to 1954 and the most recent to 2011.
  • The most productive year is 1971, with 16 publications.
  • The least productive years with any output are 1954, 1955, 1958, 1959 and others, with 1 publication each.
  • 22 of the 58 years in the span carry no publications at all (1956, 1957, 1981, 1982 and others).
  • The rate of publication averages 2.8 papers per year over the whole span, or 4.6 per year counting only the 36 years with at least one publication.
  • The last 5 years on the chart (2007-2011) hold 2 publications, 1% of the career total.
  • Split into equal eras - 1954-1973: 89 publications (4.5 per year); 1974-1993: 60 publications (3.0 per year); 1994-2011: 16 publications (0.9 per year).
  • Comparing the opening and closing eras, the overall trend of publication is declining.

H. D. Hafs publication distribution in Animal Science and Veterinary in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Animal Science and Veterinary in 2026. The highlighted bar marks where H. D. Hafs sits on this spectrum.

No. of scientists
25 50 75 100
Bar chart with 84 bars. Horizontal axis: publications, 29–33 to 442+. Vertical axis: number of scientists, 0 to 109. Most scientists, 109, have 119–123 publications. The last bar groups every scientist with 442 publications or more. The highlighted bar, 124–128 publications, is where this scientist sits. 29–33 publications: 1 scientist 34–38 publications: 6 scientists 39–43 publications: 17 scientists 44–48 publications: 23 scientists 49–53 publications: 28 scientists 54–58 publications: 44 scientists 59–63 publications: 66 scientists 64–68 publications: 75 scientists 69–73 publications: 71 scientists 74–78 publications: 85 scientists 79–83 publications: 108 scientists 84–88 publications: 105 scientists 89–93 publications: 84 scientists 94–98 publications: 103 scientists 99–103 publications: 97 scientists 104–108 publications: 95 scientists 109–113 publications: 89 scientists 114–118 publications: 88 scientists 119–123 publications: 109 scientists 124–128 publications: 93 scientists 129–133 publications: 89 scientists 134–138 publications: 95 scientists 139–143 publications: 92 scientists 144–148 publications: 80 scientists 149–153 publications: 75 scientists 154–158 publications: 74 scientists 159–163 publications: 67 scientists 164–168 publications: 53 scientists 169–173 publications: 62 scientists 174–178 publications: 63 scientists 179–183 publications: 50 scientists 184–188 publications: 55 scientists 189–193 publications: 50 scientists 194–198 publications: 27 scientists 199–203 publications: 44 scientists 204–208 publications: 31 scientists 209–213 publications: 28 scientists 214–218 publications: 38 scientists 219–223 publications: 33 scientists 224–228 publications: 36 scientists 229–233 publications: 29 scientists 234–238 publications: 35 scientists 239–243 publications: 23 scientists 244–248 publications: 24 scientists 249–253 publications: 29 scientists 254–258 publications: 28 scientists 259–263 publications: 21 scientists 264–268 publications: 25 scientists 269–273 publications: 11 scientists 274–278 publications: 18 scientists 279–283 publications: 13 scientists 284–288 publications: 18 scientists 289–293 publications: 10 scientists 294–298 publications: 12 scientists 299–303 publications: 11 scientists 304–308 publications: 15 scientists 309–313 publications: 14 scientists 314–318 publications: 14 scientists 319–323 publications: 8 scientists 324–328 publications: 8 scientists 329–333 publications: 13 scientists 334–338 publications: 14 scientists 339–343 publications: 13 scientists 344–348 publications: 10 scientists 349–353 publications: 11 scientists 354–358 publications: 5 scientists 359–363 publications: 8 scientists 364–368 publications: 8 scientists 369–373 publications: 6 scientists 374–378 publications: 7 scientists 379–383 publications: 8 scientists 384–388 publications: 3 scientists 389–393 publications: 4 scientists 394–398 publications: 5 scientists 399–403 publications: 8 scientists 404–408 publications: 5 scientists 409–413 publications: 4 scientists 414–418 publications: 3 scientists 419–423 publications: 8 scientists 424–428 publications: 5 scientists 429–433 publications: 3 scientists 434–438 publications: 5 scientists 439–441 publications: 5 scientists 442+ publications: 99 scientists
29–33 publications 442+

This scientist: 124 publications — 42nd percentile

42% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 442 publications or more.

View publications distribution as a table
Number of Animal Science and Veterinary scientists by publication count, Research.com 2026 ranking edition. Based on 3,155 ranked scientists.
Publications Scientists This scientist
29–33 1
34–38 6
39–43 17
44–48 23
49–53 28
54–58 44
59–63 66
64–68 75
69–73 71
74–78 85
79–83 108
84–88 105
89–93 84
94–98 103
99–103 97
104–108 95
109–113 89
114–118 88
119–123 109
124–128 93 124
129–133 89
134–138 95
139–143 92
144–148 80
149–153 75
154–158 74
159–163 67
164–168 53
169–173 62
174–178 63
179–183 50
184–188 55
189–193 50
194–198 27
199–203 44
204–208 31
209–213 28
214–218 38
219–223 33
224–228 36
229–233 29
234–238 35
239–243 23
244–248 24
249–253 29
254–258 28
259–263 21
264–268 25
269–273 11
274–278 18
279–283 13
284–288 18
289–293 10
294–298 12
299–303 11
304–308 15
309–313 14
314–318 14
319–323 8
324–328 8
329–333 13
334–338 14
339–343 13
344–348 10
349–353 11
354–358 5
359–363 8
364–368 8
369–373 6
374–378 7
379–383 8
384–388 3
389–393 4
394–398 5
399–403 8
404–408 5
409–413 4
414–418 3
419–423 8
424–428 5
429–433 3
434–438 5
439–441 5
442+ 99
Download as CSV

H. D. Hafs publication distribution in Animal Science and Veterinary in 2026 - data summary

  • The chart plots the publication count of all 3,155 Animal Science and Veterinary scientists ranked by Research.com in 2026, grouped into 84 ranges running from 29–33 to 442+ publications.
  • H. D. Hafs, a Animal Science and Veterinary scholar from Rutgers, The State University of New Jersey, records 124 publications - the 42nd percentile of the discipline.
  • 42% of ranked Animal Science and Veterinary scientists score the same or lower than H. D. Hafs, and about 58% score higher.
  • The median of the discipline falls in the 139–143 publications range, and H. D. Hafs ranks below the median.
  • The most crowded range is 119–123 publications, holding 109 scientists (3% of the field).
  • 47% of the field sits in the lowest quarter of the value range (up to 129–133 publications), so the distribution leans towards the lower end of the scale.
  • The final bar has no upper bound: it groups every scientist with 442 publications or more, 99 scientists in all (3% of the field).

H. D. Hafs D-index placement in Animal Science and Veterinary in 2026

The chart shows the D-index (discipline H-index) distribution of Animal Science and Veterinary scientists ranked by Research.com in 2026. The highlighted bar marks where H. D. Hafs sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 58 bars. Horizontal axis: D-Index, 20 to 77+. Vertical axis: number of scientists, 0 to 158. Most scientists, 158, have 31 D-Index. The last bar groups every scientist with 77 D-Index or more. The highlighted bar, 40 D-Index, is where this scientist sits. 20 D-Index: 5 scientists 21 D-Index: 22 scientists 22 D-Index: 31 scientists 23 D-Index: 44 scientists 24 D-Index: 53 scientists 25 D-Index: 66 scientists 26 D-Index: 80 scientists 27 D-Index: 101 scientists 28 D-Index: 106 scientists 29 D-Index: 116 scientists 30 D-Index: 154 scientists 31 D-Index: 158 scientists 32 D-Index: 143 scientists 33 D-Index: 137 scientists 34 D-Index: 126 scientists 35 D-Index: 134 scientists 36 D-Index: 112 scientists 37 D-Index: 115 scientists 38 D-Index: 105 scientists 39 D-Index: 111 scientists 40 D-Index: 107 scientists 41 D-Index: 87 scientists 42 D-Index: 74 scientists 43 D-Index: 62 scientists 44 D-Index: 61 scientists 45 D-Index: 41 scientists 46 D-Index: 51 scientists 47 D-Index: 43 scientists 48 D-Index: 28 scientists 49 D-Index: 47 scientists 50 D-Index: 40 scientists 51 D-Index: 34 scientists 52 D-Index: 33 scientists 53 D-Index: 43 scientists 54 D-Index: 16 scientists 55 D-Index: 32 scientists 56 D-Index: 21 scientists 57 D-Index: 18 scientists 58 D-Index: 28 scientists 59 D-Index: 33 scientists 60 D-Index: 17 scientists 61 D-Index: 21 scientists 62 D-Index: 18 scientists 63 D-Index: 21 scientists 64 D-Index: 9 scientists 65 D-Index: 20 scientists 66 D-Index: 11 scientists 67 D-Index: 16 scientists 68 D-Index: 12 scientists 69 D-Index: 17 scientists 70 D-Index: 13 scientists 71 D-Index: 15 scientists 72 D-Index: 11 scientists 73 D-Index: 11 scientists 74 D-Index: 14 scientists 75 D-Index: 5 scientists 76 D-Index: 6 scientists 77+ D-Index: 100 scientists
20 D-Index 77+

This scientist: 40 D-Index — 64th percentile

64% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 77 D-Index or more.

View D-Index distribution as a table
Number of Animal Science and Veterinary scientists by D-index, Research.com 2026 ranking edition. Based on 3,155 ranked scientists.
D-Index Scientists This scientist
20 5
21 22
22 31
23 44
24 53
25 66
26 80
27 101
28 106
29 116
30 154
31 158
32 143
33 137
34 126
35 134
36 112
37 115
38 105
39 111
40 107 40
41 87
42 74
43 62
44 61
45 41
46 51
47 43
48 28
49 47
50 40
51 34
52 33
53 43
54 16
55 32
56 21
57 18
58 28
59 33
60 17
61 21
62 18
63 21
64 9
65 20
66 11
67 16
68 12
69 17
70 13
71 15
72 11
73 11
74 14
75 5
76 6
77+ 100
Download as CSV

H. D. Hafs D-index placement in Animal Science and Veterinary in 2026 - data summary

  • The chart plots the discipline H-index (D-index) of all 3,155 Animal Science and Veterinary scientists ranked by Research.com in 2026, grouped into 58 ranges running from 20 to 77+ D-Index.
  • H. D. Hafs, a Animal Science and Veterinary scholar from Rutgers, The State University of New Jersey, records 40 D-Index - the 64th percentile of the discipline.
  • 64% of ranked Animal Science and Veterinary scientists score the same or lower than H. D. Hafs, and about 36% score higher.
  • The median of the discipline falls in the 36 D-Index range, and H. D. Hafs ranks above the median.
  • The most crowded range is 31 D-Index, holding 158 scientists (5% of the field).
  • 43% of the field sits in the lowest quarter of the value range (up to 34 D-Index), so the distribution leans towards the lower end of the scale.
  • The final bar has no upper bound: it groups every scientist with 77 D-Index or more, 100 scientists in all (3% of the field).

Best Publications

  • Analysis of Repeated Measurements of Animals

    Unknown

  • Efficacy of an intravaginal progesterone insert and an injection of PGF2alpha for synchronizing estrus and shortening the interval to pregnancy in postpartum beef cows, peripubertal beef heifers, and dairy heifers.

    M C Lucy;H J Billings;W R Butler;L R Ehnis

  • Bovine Serum Estrogens, Progestins and Glucocorticoids during Late Pregnancy, Parturition and Early Lactation

    Unknown

  • Estrus and luteal function in suckled beef cows that were anestrous when treated with an intravaginal device containing progesterone with or without a subsequent injection of estradiol benzoate.

    K E Fike;M L Day;E K Inskeep;J E Kinder

  • Estradiol and Progesterone in Blood Serum during the Bovine Estrous Cycle

    Unknown

  • Suckling and Four-Times Daily Milking: Influence on Ovulation, Estrus and Serum Luteinizing Hormone, Glucocorticoids and Prolactin in Postpartum Holsteins

    Unknown

  • Response of cyclic and post-partum suckled cows to injections of synthetic LH-RH

    Unknown

  • Progesterone, LH, Estrus and Ovulation after Prostaglandin F2  in Heifers

    Unknown

  • Induced and synchronized estrus in cattle: dose titration of estradiol benzoate in peripubertal heifers and postpartum cows after treatment with an intravaginal progesterone-releasing insert and prostaglandin F2alpha.

    M A Lammoglia;R E Short;S E Bellows;R A Bellows

  • Prepartum grain feeding effects on milk production, mammary edema, and incidence of diseases.

    R.S. Emery;H.D. Hafs;D. Armstrong;W.W. Snyder

  • Testicular and Blood Plasma Androgens in Holstein Bulls from Birth through Puberty

    Unknown

  • Age and breed differences in thyroid hormones, insulin-like growth factor (IGF)-I and IGF binding proteins in female horses.

    Unknown

  • Serum Luteinizing Hormone, Prolactin, Glucocorticoid, and Progestin in Dairy Cows from Calving to Gestation

    Unknown

  • The Hypothalamo-Pituitary Gonadotrophic Axis of Suckled and Nonsuckled Dairy Cows Postpartum

    Unknown

  • Ovarian Characteristics and Serum LH, Prolactin, Progesterone and Glucocorticoid from First Estrus to Breeding Size in Holstein Heifers

    Unknown

  • Intrauterine Administration of Prostaglandin F2α in Cows: Progesterone, Estrogen, LH, Estrus and Ovulation

    Unknown

  • Maturation of Bovine Female Genitalia from Birth through Puberty

    Unknown

  • Serum Hormone Patterns Associated with Growth and Sexual Development in Bulls

    Unknown

  • LH and Prolactin in Blood Serum from Estrus to Ovulation in Holstein Heifers

    Unknown

  • Pituitary and Plasma Growth Hormone Levels in Bulls from Birth to One Year of Age

    Unknown

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Related Online Degrees & Career Pathways

Exploring studies in Animal Science and Veterinary fields opens doors to diverse career pathways. For those interested in advancing their education while balancing work or other commitments, several online degree options provide flexibility and specialized training.

Students focused on animal-related professions might consider programs featured in animal degrees, which highlight a range of specializations from wildlife conservation to veterinary technology. These degrees often offer practical skills that translate directly to the workforce.

Additionally, careers intersecting with animal care and sports science, such as becoming a high school athletic director, are supported by educational resources like how to become a high school athletic director, a pathway that combines leadership with health and wellness knowledge.

For those interested in the human-animal health connection or broader health sciences, pursuing an online exercise science degree can complement animal studies by focusing on biomechanics and physiology.

Lastly, leadership roles in education and counseling, such as obtained through an online PhD counselor education and supervision, equip professionals with skills to support animal science students or veterinary staff in academic or clinical settings.

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