World's Best Scientists 2026 revealed!
Nicolas Lopez-Villalobos

Nicolas Lopez-Villalobos

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Animal Science and Veterinary
New Zealand
2026

D-Index & Metrics

Animal Science and Veterinary

D-Index
42
Citations
7593
World Ranking
988
National Ranking
10

Nicolas Lopez-Villalobos 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 Nicolas Lopez-Villalobos sits on this spectrum.

29–33 publications: 1 scientists 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 publications 442+

This scientist: 434 publications — 97th percentile

97% of scientists in this discipline score the same or lower.

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

Nicolas Lopez-Villalobos 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 Nicolas Lopez-Villalobos sits on this spectrum.

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: 42 D-Index — 69th percentile

69% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2026 - Research.com Animal Science and Veterinary in New Zealand Leader Award
  • 2025 - Research.com Animal Science and Veterinary in New Zealand Leader Award
  • 2023 - Research.com Animal Science and Veterinary in New Zealand Leader Award
  • 2022 - Research.com Animal Science and Veterinary in New Zealand Leader Award

Overview

Nicolas Lopez-Villalobos is affiliated with Massey University in New Zealand. Their research primarily focuses on the fields of Agricultural and Biological Sciences as well as Biochemistry, Genetics, and Molecular Biology. Within these broader domains, their work spans several subfields including Agronomy and Crop Science, Genetics, Animal Science and Zoology, Small Animals, and Ecology.

The scientist's research topics cover a range of areas relevant to livestock and agricultural science. Major topics include genetic and phenotypic traits in livestock, reproductive physiology in livestock, ruminant nutrition and digestive physiology, effects of environmental stressors on livestock, animal behavior and welfare studies, milk quality and mastitis in dairy cows, and genetic mapping and diversity in plants and animals.

Nicolas Lopez-Villalobos has contributed to several recent papers demonstrating this expertise, such as:

  • Clinical characteristics and risk factors for mortality of patients with COVID-19 in a large data set from Mexico, 2020, Annals of Epidemiology
  • The Effect of Compositional Changes Due to Seasonal Variation on Milk Density and the Determination of Season-Based Density Conversion Factors for Use in the Dairy Industry, 2020, Foods
  • Genome-wide association studies of lactation yields of milk, fat, protein and somatic cell score in New Zealand dairy goats, 2020, Journal of Animal Science and Biotechnology
  • Body weight of dairy heifers is positively associated with reproduction and stayability, 2020, Journal of Dairy Science
  • Stayability in Simmental cattle as affected by muscularity and body condition score between calvings, 2023, Frontiers in Veterinary Science

The scientist frequently publishes in the following venues:

  • Journal of Dairy Science
  • New Zealand Journal of Agricultural Research
  • Animals
  • Dairy
  • Genes

Collaboration is a notable part of their work, with frequent co-authors including H. T. Blair, R. E. Hickson, Gaspar Manuel Parra-Bracamonte, José Fernando Vázquez-Armijo, and Dorian J. Garrick.

Best Publications

  • The effect of different levels of poplar (Populus) supplementation on the reproductive performance of ewes grazing low quality drought pasture during mating

    E.L McWilliam;T.N Barry;N Lopez-Villalobos;P.N Cameron

  • Profitabilities of Some Mating Systems for Dairy Herds in New Zealand

    N. Lopez-Villalobos;D.J. Garrick;C.W. Holmes;H.T. Blair

  • Clinical characteristics and risk factors for mortality of patients with COVID-19 in a large data set from Mexico.

    Gaspar Manuel Parra-Bracamonte;Nicolas Lopez-Villalobos;Francisco E. Parra-Bracamonte

  • Invited review: Milk lactose-Current status and future challenges in dairy cattle

    A. Costa;N. Lopez-Villalobos;N.W. Sneddon;L. Shalloo

  • The effect of ewe maternal behaviour score on lamb and litter survival

    J.M. Everett-Hincks;N. Lopez-Villalobos;H.T. Blair;K.J. Stafford

  • Effects of stocking rate, supplementation, genotype and their interactions on grazing dairy systems: a review.

    J Baudracco;N Lopez-Villalobos;CW Holmes;KA Macdonald

  • Crossbreeding: implications for dairy cow fertility and survival.

    F. Buckley;N. Lopez-Villalobos;B. J. Heins

  • Estimating the effect of mastitis on the profitability of Irish dairy farms.

    U. Geary;N. Lopez-Villalobos;N. Begley;F. McCoy

  • Effectiveness of mid-infrared spectroscopy for prediction of the contents of calcium and phosphorus, and titratable acidity of milk and their relationship with milk quality and coagulation properties

    V. Toffanin;M. De Marchi;N. Lopez-Villalobos;M. Cassandro

  • Quantifying the effect of thermal environment on production traits in three breeds of dairy cattle in New Zealand

    J. R. Bryant;N. López‐Villalobos;J. E. Pryce;C. W. Holmes

  • NEONATAL MORTALITY IN NEW ZEALAND SEA LIONS (PHOCARCTOS HOOKERI ) AT SANDY BAY, ENDERBY ISLAND, AUCKLAND ISLANDS FROM 1998 TO 2005

    A. Castinel;P. J. Duignan;W. E. Pomroy;N. López-Villalobos

  • Use of crossbreeding with beef bulls in dairy herds: effect on age, body weight, price, and market value of calves sold at livestock auctions.

    R. Dal Zotto;M. Penasa;M. De Marchi;M. Cassandro

  • Dystocia in beef heifers: a review of genetic and nutritional influences.

    R E Hickson;S T Morris;P R Kenyon;N Lopez-Villalobos

  • Use of Lotus corniculatus containing condensed tannins to increase reproductive efficiency in ewes under commercial dryland farming conditions

    C.A. Ramírez-Restrepo;T.N. Barry;N. López-Villalobos;P.D. Kemp

  • Effects of grazing willow fodder blocks upon methane production and blood composition in young sheep.

    C.A. Ramírez-Restrepo;T.N. Barry;A. Marriner;N. López-Villalobos

  • Effects of ewe size and nutrition on fetal mammary gland development and lactational performance of offspring at their first lactation

    D. S. van der Linden;P. R. Kenyon;H. T. Blair;N. Lopez-Villalobos

  • Development and application of a processing model for the Irish dairy industry.

    U. Geary;N. Lopez-Villalobos;D.J. Garrick;L. Shalloo

  • Controlling the onset of natural cryptosporidiosis in calves with paromomycin sulphate.

    A. Grinberg;A. Markovics;J. Galindez;N. Lopez-Villalobos

  • Possible Effects of 25 Years of Selection and Crossbreeding on the Genetic Merit and Productivity of New Zealand Dairy Cattle

    N. Lopez-Villalobos;D.J. Garrick;H.T. Blair;C.W. Holmes

  • Heritability and repeatability of milk lactose and its relationships with traditional milk traits, somatic cell score and freezing point in Holstein cows

    A. Costa;N. Lopez-Villalobos;G. Visentin;M. De Marchi

  • Within- and between-animal variance in methane emissions in non-lactating dairy cows

    J. B. Vlaming;N. Lopez-Villalobos;I. M. Brookes;S. O. Hoskin

  • Genetic parameter estimates for lamb survival in Romney sheep

    Lopez-Villalobos N;Garrick Dj

  • Environmental sensitivity in New Zealand dairy cattle.

    J.R. Bryant;N. López-Villalobos;J.E. Pryce;C.W. Holmes

  • Simulation modelling of dairy cattle performance based on knowledge of genotype, environment and genotype by environment interactions: current status

    Jeremy Bryant;Nicolás López-Villalobos;Colin Holmes;Jennie Pryce

  • Use of Lotus corniculatus containing condensed tannins to increase summer lamb growth under commercial dryland farming conditions with minimal anthelmintic drench input

    C.A. Ramírez-Restrepo;T.N. Barry;W.E. Pomroy;N. López-Villalobos

  • Use of Lotus corniculatus containing condensed tannins to increase lamb and wool production under commercial dryland farming conditions without the use of anthelmintics

    C.A. Ramírez-Restrepo;T.N. Barry;N. López-Villalobos;P.D. Kemp

  • The effect of pasture allowance fed to twin- and triplet-bearing ewes in late pregnancy on ewe and lamb behaviour and performance to weaning

    J.M. Everett-Hincks;H.T. Blair;K.J. Stafford;N. Lopez-Villalobos

  • Yields and persistency of lactation in Friesian and Jersey cows milked once daily.

    R.E. Hickson;N. Lopez-Villalobos;D.E. Dalley;D.A. Clark

Frequent Co-Authors

Dorian J. Garrick
Dorian J. Garrick Massey University
P. R. Kenyon
P. R. Kenyon Massey University
S. T. Morris
S. T. Morris Massey University
C. W. Holmes
C. W. Holmes Massey University
T. N. Barry
T. N. Barry Massey University
Laurence Shalloo
Laurence Shalloo Teagasc - The Irish Agriculture and Food Development Authority
Mauro Penasa
Mauro Penasa University of Padua
Martino Cassandro
Martino Cassandro University of Padua
W.E. Pomroy
W.E. Pomroy Massey University
N.B. Williamson
N.B. Williamson Massey University

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Related Online Degrees & Career Pathways

For those interested in expanding their knowledge beyond Animal Science and Veterinary studies, several related online degree options can open up diverse career pathways. For example, professionals aiming to work with behavioral analysis can explore programs listed among the bacb accredited schools. These programs focus on applied behavior analysis, a valuable skill in both animal and human behavioral fields.

Students with a passion for psychology might consider pursuing online school psychology programs, which prepare graduates to support mental health and educational development in youth and communities. This qualification complements veterinary studies by enhancing understanding of developmental and behavioral issues.

For those interested in advanced clinical roles, online psyd programs accredited by apa offer a pathway to becoming licensed psychologists without the GRE requirement. These programs emphasize clinical training and may suit those interested in animal-assisted therapy or human-animal interaction research.

Lastly, careers focused on recovery and wellness can benefit from degrees available at online colleges for addiction counseling. Graduates can work in counseling roles that address substance abuse, which is a critical area in human and veterinary medicine intersections. Exploring these related fields can enrich your expertise and expand your impact across multiple disciplines.

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