Jean-Michel Hatt - Publications

Affiliations: 
Vetsuisse Faculty Universität Zürich, Zürich, ZH, Switzerland 

138 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2023 Liesegang A, Burger B, de Vries de Heekelingen T, Schroeter-Vogt C, Hatt JM, Kowalewski MP, Clauss M. Rabbits (Oryctolagus cuniculus) increase caecal calcium absorption at increasing dietary calcium levels. Journal of Animal Physiology and Animal Nutrition. PMID 37664966 DOI: 10.1111/jpn.13880  0.444
2023 Green DR, Winkler DE, Leichliter J, Harms GS, Hatt JM, Clauss M, Tütken T. Formation and Replacement of Bone And Tooth Mineralized Tissues in Green Iguanas (Iguana Iguana) Revealed by In-Vivo Fluorescence Marking. Integrative and Comparative Biology. PMID 37475667 DOI: 10.1093/icb/icad089  0.431
2023 Martin LF, Codron D, Winkler DE, Tütken T, Hatt JM, Clauss M. Macroscopic dental measures in guinea pigs () fed natural and pelleted diets of different abrasiveness: implications for wear and compensatory growth in a hypselodont species. Journal of the Royal Society, Interface. 20: 20230012. PMID 37254702 DOI: 10.1098/rsif.2023.0012  0.588
2022 Valerio SO, Hummel J, Codron D, Hatt JM, Clauss M. The Ruminant sorting mechanism protects teeth from abrasives. Proceedings of the National Academy of Sciences of the United States of America. 119: e2212447119. PMID 36459638 DOI: 10.1073/pnas.2212447119  0.525
2022 Fischer VL, Winkler DE, Głogowski R, Attin T, Hatt JM, Clauss M, Wegehaupt F. Species-specific enamel differences in hardness and abrasion resistance between the permanent incisors of cattle (Bos primigenius taurus) and the ever-growing incisors of nutria (Myocastor coypus). Plos One. 17: e0265237. PMID 35298510 DOI: 10.1371/journal.pone.0265237  0.466
2021 Hatt JM, Codron D, Richter H, Kircher PR, Hummel J, Clauss M. Preliminary evidence for a forestomach washing mechanism in llamas (). Mammalian Biology = Zeitschrift Fur Saugetierkunde. 101: 941-948. PMID 34924918 DOI: 10.1007/s42991-021-00142-1  0.558
2021 Martin LF, Ackermans NL, Richter H, Kircher P, Hummel J, Codron D, Clauss M, Hatt JM. Macrowear effects of external quartz abrasives of different size and concentration in rabbits (Oryctolagus cuniculus). Journal of Experimental Zoology. Part B, Molecular and Developmental Evolution. PMID 34813148 DOI: 10.1002/jez.b.23104  0.812
2021 Winter N, Clauss M, Codron D, Hummel J, Müller J, Richter H, Kircher P, Hatt JM, Martin LF. Sand accumulation in the digestive tract of rabbits (Oryctolagus cuniculus) and guinea pigs (Cavia porcellus): The role of the appendix. Journal of Morphology. PMID 34689355 DOI: 10.1002/jmor.21423  0.554
2021 Ackermans NL, Winkler DE, Schulz-Kornas E, Kaiser TM, Martin LF, Hatt JM, Clauss M. Dental wear proxy correlation in a long-term feeding experiment on sheep (). Journal of the Royal Society, Interface. 18: 20210139. PMID 34283942 DOI: 10.1098/rsif.2021.0139  0.753
2021 Roller M, Müller DWH, Bertelsen MF, Bingaman Lackey L, Hatt JM, Clauss M. The historical development of juvenile mortality and adult longevity in zoo-kept carnivores. Zoo Biology. PMID 34240465 DOI: 10.1002/zoo.21639  0.419
2021 Martin LF, Ackermans NL, Tollefson TN, Kircher PR, Richter H, Hummel J, Codron D, Hatt JM, Clauss M. Tooth wear, growth and height in rabbits (Oryctolagus cuniculus) fed pelleted or extruded diets with or without added abrasives. Journal of Animal Physiology and Animal Nutrition. PMID 33982342 DOI: 10.1111/jpn.13565  0.824
2020 Heldstab SA, van Schaik CP, Müller DWH, Rensch E, Lackey LB, Zerbe P, Hatt JM, Clauss M, Matsuda I. Reproductive seasonality in primates: patterns, concepts and unsolved questions. Biological Reviews of the Cambridge Philosophical Society. PMID 32964610 DOI: 10.1111/Brv.12646  0.53
2020 Winkler DE, Tütken T, Schulz-Kornas E, Kaiser TM, Müller J, Leichliter J, Weber K, Hatt JM, Clauss M. Shape, size, and quantity of ingested external abrasives influence dental microwear texture formation in guinea pigs. Proceedings of the National Academy of Sciences of the United States of America. PMID 32839331 DOI: 10.1073/Pnas.2008149117  0.603
2020 Hohl CJM, Codron D, Kaiser TM, Martin LF, Müller DWH, Hatt JM, Clauss M. Chewing, dental morphology and wear in tapirs (Tapirus spp.) and a comparison of free-ranging and captive specimens. Plos One. 15: e0234826. PMID 32542033 DOI: 10.1371/Journal.Pone.0234826  0.556
2020 Ackermans NL, Martin LF, Codron D, Kircher PR, Richter H, Clauss M, Hatt JM. Confirmation of a Wear-Compensation Mechanism in Dental Roots of Ruminants. Anatomical Record (Hoboken, N.J. : 2007). PMID 32314555 DOI: 10.1002/Ar.24402  0.82
2020 Schmid NS, Clauss M, Hetzel U, Riond B, Bochmann M, Hatt JM. Development, diagnosis and therapy of ketosis in non-gravid and non-lactating Guinea pigs. Bmc Veterinary Research. 16: 41. PMID 32013972 DOI: 10.1186/S12917-020-2257-2  0.516
2020 Ackermans NL, Winkler DE, Martin LF, Kaiser TM, Clauss M, Hatt JM. Dust and grit matter: abrasives of different size lead to opposing dental microwear textures in experimentally fed sheep (). The Journal of Experimental Biology. PMID 31953361 DOI: 10.1242/Jeb.220442  0.818
2020 Clauss M, Frei S, Hatt JM, Kreuzer M. Methane emissions of geese (Anser anser) and turkeys (Meleagris gallopavo) fed pelleted lucerne. Comparative Biochemistry and Physiology. Part a, Molecular & Integrative Physiology. 242: 110651. PMID 31923627 DOI: 10.1016/J.Cbpa.2020.110651  0.487
2020 Wendler P, Ertl N, Flügger M, Sós E, Torgerson P, Paul Heym P, Schiffmann C, Clauss M, Hatt JM. Influencing factors on the foot health of captive Asian elephants (Elephas maximus) in European zoos. Zoo Biology. 39: 109-120. PMID 31750965 DOI: 10.1002/Zoo.21528  0.49
2020 Schiffmann C, Clauss M, Hoby S, Hatt JM. Weigh and see-Body mass recordings versus body condition scoring in European zoo elephants (Loxodonta africana and Elephas maximus). Zoo Biology. 39: 97-108. PMID 31737945 DOI: 10.1002/Zoo.21525  0.512
2020 Ertl N, Wendler P, Sós E, Flügger M, Schneeweis F, Schiffmann C, Hatt J, Clauss M. Theory of medical scoring systems and a practical method to evaluate Asian elephant (Elephas maximus) foot health in European zoos Animal Welfare. 29: 163-176. DOI: 10.7120/09627286.29.2.163  0.343
2020 Martin LF, Krause L, Ulbricht A, Winkler DE, Codron D, Kaiser TM, Müller J, Hummel J, Clauss M, Hatt J, Schulz-Kornas E. Dental wear at macro- and microscopic scale in rabbits fed diets of different abrasiveness: A pilot investigation Palaeogeography, Palaeoclimatology, Palaeoecology. 556: 109886. DOI: 10.1016/J.Palaeo.2020.109886  0.634
2020 Ackermans NL, Martin LF, Codron D, Hummel J, Kircher PR, Richter H, Kaiser TM, Clauss M, Hatt J. Mesowear represents a lifetime signal in sheep (Ovis aries) within a long-term feeding experiment Palaeogeography, Palaeoclimatology, Palaeoecology. 553: 109793. DOI: 10.1016/J.Palaeo.2020.109793  0.82
2020 Schulz-Kornas E, Winkler DE, Clauss M, Carlsson J, Ackermans NL, Martin LF, Hummel J, Müller DWH, Hatt J, Kaiser TM. Everything matters: Molar microwear texture in goats (Capra aegagrus hircus) fed diets of different abrasiveness Palaeogeography, Palaeoclimatology, Palaeoecology. 552: 109783. DOI: 10.1016/J.Palaeo.2020.109783  0.821
2020 Hatt J, Codron D, Ackermans NL, Martin LF, Richter H, Kircher PR, Gerspach C, Hummel J, Clauss M. The effect of the rumen washing mechanism in sheep differs with concentration and size of abrasive particles Palaeogeography, Palaeoclimatology, Palaeoecology. 550: 109728. DOI: 10.1016/J.Palaeo.2020.109728  0.801
2019 Wendler P, Ertl N, Flügger M, Sós E, Schiffmann C, Clauss M, Hatt JM. FOOT HEALTH OF ASIAN ELEPHANTS () IN EUROPEAN ZOOS. Journal of Zoo and Wildlife Medicine : Official Publication of the American Association of Zoo Veterinarians. 50: 513-527. PMID 33517620 DOI: 10.1638/2018-0228  0.465
2019 Martin LF, Winkler D, Tütken T, Codron D, De Cuyper A, Hatt JM, Clauss M. The way wear goes: phytolith-based wear on the dentine-enamel system in guinea pigs (). Proceedings. Biological Sciences. 286: 20191921. PMID 31594498 DOI: 10.1098/Rspb.2019.1921  0.575
2019 Przybyło M, Hummel J, Ortmann S, Codron D, Kohlschein GM, Kilga D, Smithyman J, Przybyło U, Świerk S, Hammer S, Hatt JM, Górka P, Clauss M. Digesta passage in nondomestic ruminants: Separation mechanisms in 'moose-type' and 'cattle-type' species, and seemingly atypical browsers. Comparative Biochemistry and Physiology. Part a, Molecular & Integrative Physiology. PMID 31220621 DOI: 10.1016/J.Cbpa.2019.06.010  0.553
2019 Hatt JM, Kummrow M, Wenger S, Clauss M. Orchiectomy in species: technical aspects and effect on courtship behaviour. The Veterinary Record. 184: 555. PMID 30878949 DOI: 10.1136/Vr.105095  0.51
2019 Stauffer JB, Clauss M, Müller DWH, Hatt J, Ackermans NL. Testing Inner-Mesowear III on Goats (Capra aegagrus hircus) Fed Experimental Diets Annales Zoologici Fennici. 56: 85-91. DOI: 10.5735/086.056.0108  0.805
2019 Schiffmann C, Clauss M, Hoby S, Codron D, Hatt J. Body Condition Scores (BCS) in European zoo elephants (Loxodonta africana and Elephas maximus) lifetimes – a longitudinal analysis Journal of Zoo and Aquarium Research. 7: 74-86. DOI: 10.19227/Jzar.V7I2.375  0.518
2019 Ackermans NL, Martin LF, Hummel J, Müller DWH, Clauss M, Hatt J. Feeding selectivity for diet abrasiveness in sheep and goats Small Ruminant Research. 175: 160-164. DOI: 10.1016/J.Smallrumres.2019.05.002  0.818
2019 Hatt J, Codron D, Müller DWH, Ackermans NL, Martin LF, Kircher PR, Hummel J, Clauss M. The rumen washes off abrasives before heavy-duty chewing in ruminants Mammalian Biology. 97: 104-111. DOI: 10.1016/J.Mambio.2019.06.001  0.805
2019 Schiffmann C, Hatt J, Hoby S, Codron D, Clauss M. Elephant body mass cyclicity suggests effect of molar progression on chewing efficiency Mammalian Biology. 96: 81-86. DOI: 10.1016/J.Mambio.2018.12.004  0.546
2018 Falcón W, Furrer S, Bauert M, Hatt JM, Hansen DM, Clauss M. Evaluation of artificial heating sources for the thermoregulation of Aldabra giant tortoises (Aldabrachelys gigantea) in Zurich zoo. Zoo Biology. 37: 458-465. PMID 30548885 DOI: 10.1002/Zoo.21449  0.439
2018 Ackermans NL, Clauss M, Winkler DE, Schulz-Kornas E, Kaiser TM, Müller DWH, Kircher PR, Hummel J, Hatt JM. Root growth compensates for molar wear in adult goats (Capra aegagrus hircus). Journal of Experimental Zoology. Part a, Ecological and Integrative Physiology. PMID 30511369 DOI: 10.1002/Jez.2248  0.811
2018 Ackermans NL, Winkler DE, Schulz-Kornas E, Kaiser TM, Müller DWH, Kircher PR, Hummel J, Clauss M, Hatt JM. Controlled feeding experiments with diets of different abrasiveness reveal slow development of mesowear signal in goats (). The Journal of Experimental Biology. PMID 30194251 DOI: 10.1242/Jeb.186411  0.819
2018 Heldstab SA, Müller DWH, Graber SM, Bingaman Lackey L, Rensch E, Hatt JM, Zerbe P, Clauss M. Geographical Origin, Delayed Implantation, and Induced Ovulation Explain Reproductive Seasonality in the Carnivora. Journal of Biological Rhythms. 748730418773620. PMID 29730962 DOI: 10.1177/0748730418773620  0.503
2018 Schiffmann C, Hoby S, Wenker C, Hård T, Scholz R, Clauss M, Hatt JM. When elephants fall asleep: A literature review on elephant rest with case studies on elephant falling bouts, and practical solutions for zoo elephants. Zoo Biology. 37: 133-145. PMID 29600558 DOI: 10.1002/Zoo.21406  0.462
2018 Tahas SA, Hetzel U, Altenbrunner-Martinek B, Martin Jurado O, Hammer S, Arif A, Hatt JM, Clauss M. Microanatomy of the digestive tract, hooves and some visceral organs of addax antelope (Addax nasomaculatus) following a concentrate or forage feeding regime. Anatomia, Histologia, Embryologia. PMID 29520834 DOI: 10.1111/Ahe.12351  0.533
2018 Falcón W, Baxter RP, Furrer S, Bauert M, Hatt JM, Schaepman-Strub G, Ozgul A, Bunbury N, Clauss M, Hansen DM. Patterns of activity and body temperature of Aldabra giant tortoises in relation to environmental temperature. Ecology and Evolution. 8: 2108-2121. PMID 29468029 DOI: 10.1002/Ece3.3766  0.446
2018 Laube A, Altherr B, Clauss M, Hatt J. Reference Intervals for Bile Acids and Protein Electrophoresis in Plasma of Captive Panther Chameleons (Furcifer pardalis): A First Approach Journal of Herpetological Medicine and Surgery. 28: 99-106. DOI: 10.5818/17-12-139.1  0.462
2018 Schiffmann C, Clauss M, Fernando P, Pastorini J, Wendler P, Ertl N, Hoby S, Hatt J. Body condition scores in European zoo elephants (Elephas maximus and Loxodonta africana): status quo and influencing factors Journal of Zoo and Aquarium Research. 6: 91-103. DOI: 10.19227/Jzar.V6I3.355  0.507
2018 Hufenus R, Schiffmann C, Hatt J, Müller DWH, Lackey LB, Clauss M, Zerbe P. Seasonality of reproduction in Asian elephants Elephas maximus and African elephants Loxodonta africana: underlying photoperiodic cueing? Mammal Review. 48: 261-276. DOI: 10.1111/Mam.12133  0.515
2017 Clauss M, Hatt JM. Evidence-Based Rabbit Housing and Nutrition. The Veterinary Clinics of North America. Exotic Animal Practice. 20: 871-884. PMID 28781038 DOI: 10.1016/J.Cvex.2017.04.006  0.528
2017 Tahas SA, Martin Jurado O, Hammer S, Arif A, Reese S, Hatt JM, Clauss M. Gross Measurements of the Digestive Tract and Visceral Organs of Addax Antelope (Addax nasomaculatus) Following a Concentrate or Forage Feeding Regime. Anatomia, Histologia, Embryologia. PMID 28295511 DOI: 10.1111/Ahe.12268  0.583
2017 Frei S, Ortmann S, Kreuzer M, Hatt JM, Clauss M. Digesta retention patterns in geese (Anser anser) and turkeys (Meleagris gallopavo) and deduced function of avian caeca. Comparative Biochemistry and Physiology. Part a, Molecular & Integrative Physiology. 204: 219-227. PMID 27923709 DOI: 10.1016/J.Cbpa.2016.12.001  0.506
2017 Carisch L, Müller DW, Hatt JM, Bingaman Lackey L, Rensch EE, Clauss M, Zerbe P. Seasonal mortality in zoo ruminants. Zoo Biology. 36: 74-86. PMID 27862242 DOI: 10.1002/Zoo.21337  0.491
2017 Balsiger A, Clauss M, Liesegang A, Dobenecker B, Hatt J. Guinea pig (Cavia porcellus) drinking preferences: do nipple drinkers compensate for behaviourally deficient diets? Journal of Animal Physiology and Animal Nutrition. 101: 1046-1056. PMID 27450280 DOI: 10.1111/Jpn.12549  0.579
2017 Schiffmann C, Clauss M, Hoby S, Hatt J. Visual body condition scoring in zoo animals – composite, algorithm and overview approaches Journal of Zoo and Aquarium Research. 5: 1-10. DOI: 10.19227/Jzar.V5I1.252  0.494
2016 Laube A, Pendl H, Clauss M, Altherr B, Hatt JM. PLASMA BIOCHEMISTRY AND HEMATOLOGY REFERENCE VALUES OF CAPTIVE PANTHER CHAMELEONS (FURCIFER PARDALIS) WITH SPECIAL EMPHASIS ON SEASONALITY AND GENDER DIFFERENCES. Journal of Zoo and Wildlife Medicine : Official Publication of the American Association of Zoo Veterinarians. 47: 743-753. PMID 27691946 DOI: 10.1638/2015-0161.1  0.477
2016 Hatt J, Clauss M. [Veterinary care of birds of prey: Development from 1985 to 2015]. Schweizer Archiv Fur Tierheilkunde. 158: 639-645. PMID 27655163 DOI: 10.17236/Sat00084  0.431
2016 Wyss F, Müller J, Clauss M, Kircher P, Geyer H, von Rechenberg B, Hatt JM. Measuring Rabbit (Oryctolagus cuniculus) Tooth Growth and Eruption by Fluorescence Markers and Bur Marks. Journal of Veterinary Dentistry. 33: 39-46. PMID 27487654 DOI: 10.1177/0898756416640956  0.517
2016 Hagen KB, Dittmann MT, Ortmann S, Kreuzer M, Hatt JM, Clauss M. Retention of solute and particle markers in the digestive tract of chinchillas (Chinchilla laniger) Journal of Animal Physiology and Animal Nutrition. 100: 801-806. PMID 26857102 DOI: 10.1111/Jpn.12441  0.541
2016 Hatt J, Clauss M. Tierärztliche Betreuung von Greifvögeln: Entwicklungen im Zeitraum von 1985 bis 2015 Schweizer Archiv Fur Tierheilkunde. 158: 639-645. DOI: 10.5167/Uzh-126615  0.414
2016 Gerstner K, Liesegang A, Hatt J, Clauss M, Galeffi C. Seasonal body mass changes and feed intake in spectacled bears (Tremarctos ornatus) at Zurich Zoological Garden Journal of Zoo and Aquarium Research. 4: 121-126. DOI: 10.5167/Uzh-125343  0.552
2016 Gerstner K, Liesegang A, Hatt J, Clauss M, Galeffi C. Seasonal body mass changes and feed intake in spectacled bears (Tremarctos ornatus) at Zurich Zoo Journal of Zoo and Aquarium Research. 4: 121-126. DOI: 10.19227/Jzar.V4I3.181  0.552
2016 Clauss M, Lischke A, Botha H, Hatt J. Carcass consumption by domestic rabbits (Oryctolagus cuniculus) European Journal of Wildlife Research. 62: 143-145. DOI: 10.1007/S10344-015-0980-Y  0.558
2015 Hagen KB, Besselmann D, Cyrus-Eulenberger U, Vendl C, Ortmann S, Zingg R, Kienzle E, Kreuzer M, Hatt JM, Clauss M. Digestive physiology of the plains viscacha (Lagostomus maximus): A large herbivorous hystricomorph rodent. Zoo Biology. 34: 345-59. PMID 26473202 DOI: 10.1002/Zoo.21216  0.615
2015 Frei S, Hatt JM, Ortmann S, Kreuzer M, Clauss M. Comparative methane emission by ratites: Differences in food intake and digesta retention level out methane production. Comparative Biochemistry and Physiology. Part a, Molecular & Integrative Physiology. 188: 70-5. PMID 26123777 DOI: 10.1016/J.Cbpa.2015.06.022  0.511
2015 Hagen KB, Tschudin A, Liesegang A, Hatt JM, Clauss M. Organic matter and macromineral digestibility in domestic rabbits (Oryctolagus cuniculus) as compared to other hindgut fermenters. Journal of Animal Physiology and Animal Nutrition. PMID 25857396 DOI: 10.1111/Jpn.12323  0.563
2015 Frei S, Dittmann MT, Reutlinger C, Ortmann S, Hatt JM, Kreuzer M, Clauss M. Methane emission by adult ostriches (Struthio camelus). Comparative Biochemistry and Physiology. Part a, Molecular & Integrative Physiology. 180: 1-5. PMID 25446146 DOI: 10.1016/J.Cbpa.2014.10.019  0.524
2015 Müller J, Clauss M, Codron D, Schulz E, Hummel J, Kircher P, Hatt JM. Tooth length and incisal wear and growth in guinea pigs (Cavia porcellus) fed diets of different abrasiveness. Journal of Animal Physiology and Animal Nutrition. 99: 591-604. PMID 25041439 DOI: 10.1111/Jpn.12226  0.627
2015 Gull JM, Stahl M, Osmann C, Ortmann S, Kreuzer M, Hatt JM, Clauss M. Digestive physiology of captive giant anteaters (Myrmecophaga tridactyla): determinants of faecal dry matter content. Journal of Animal Physiology and Animal Nutrition. 99: 565-76. PMID 25041215 DOI: 10.1111/Jpn.12223  0.601
2015 Frei S, Ortmann S, Reutlinger C, Kreuzer M, Hatt JM, Clauss M. Comparative digesta retention patterns in ratites Auk. 132: 119-131. DOI: 10.1642/Auk-14-144.1  0.574
2015 Frei S, Hatt JM, Ortmann S, Kreuzer M, Clauss M. Comparative methane emission by ratites: Differences in food intake and digesta retention level out methane production Comparative Biochemistry and Physiology -Part a : Molecular and Integrative Physiology. 188: 70-75. DOI: 10.1016/j.cbpa.2015.06.022  0.41
2015 Hagen KB, Besselmann D, Cyrus-Eulenberger U, Vendl C, Ortmann S, Zingg R, Kienzle E, Kreuzer M, Hatt JM, Clauss M. Digestive physiology of the plains viscacha (Lagostomus maximus): A large herbivorous hystricomorph rodent Zoo Biology. DOI: 10.1002/zoo.21216  0.444
2014 Gull JM, Hebel C, Deb A, Arif A, Clauss M, Hatt JM, Hammer S. Blood values of captive beira antelope (Dorcatragus megalotis) prior to and during an outbreak of fibrinous pleuropneumonia syndrome (FPPS). Journal of Zoo and Wildlife Medicine : Official Publication of the American Association of Zoo Veterinarians. 45: 735-43. PMID 25632657 DOI: 10.1638/2013-0073.1  0.46
2014 Müller J, Clauss M, Codron D, Schulz E, Hummel J, Fortelius M, Kircher P, Hatt JM. Growth and wear of incisor and cheek teeth in domestic rabbits (Oryctolagus cuniculus) fed diets of different abrasiveness. Journal of Experimental Zoology. Part a, Ecological Genetics and Physiology. 321: 283-98. PMID 24700486 DOI: 10.1002/Jez.1864  0.617
2014 Hagen K, Clauss M, Hatt JM. Drinking preferences in chinchillas (Chinchilla laniger), degus (Octodon degu) and guinea pigs (Cavia porcellus). Journal of Animal Physiology and Animal Nutrition. 98: 942-7. PMID 24405017 DOI: 10.1111/Jpn.12164  0.518
2014 Ritz J, Codron D, Wenger S, Rensch E, Hatt J, Braun U, Clauss M. Ruminal pH in cattle (Bos primigenius f. taurus) and moose (Alces alces) under different feeding conditions: a pilot investigation Journal of Zoo and Aquarium Research. 2: 44-51. DOI: 10.19227/Jzar.V2I2.24  0.577
2014 Hagen K, Müller DWH, Wibbelt G, Ochs A, Hatt JM, Clauss M. The macroscopic intestinal anatomy of a lowland tapir (Tapirus terrestris) European Journal of Wildlife Research. 61: 171-176. DOI: 10.1007/S10344-014-0870-8  0.505
2013 Clauss M, Kohlschein GM, Peemöller A, Hummel J, Hatt JM. Short-term digestible energy intake in captive moose (Alces alces) on different diets. Zoo Biology. 32: 484-9. PMID 23801273 DOI: 10.1002/Zoo.21080  0.632
2013 Simova-Curd S, Foldenauer U, Guerrero T, Hatt JM, Hoop R. Comparison of ventriculotomy closure with and without a coelomic fat patch in Japanese quail (Coturnix coturnix japonica). Journal of Avian Medicine and Surgery. 27: 7-13. PMID 23772451 DOI: 10.1647/2009-040  0.33
2013 Müller DWH, Hammer S, Hammer C, Hatt JM, Clauss M. A conceptual approach to density-dependent management of zoo animals kept in herds International Zoo Yearbook. 47: 208-218. DOI: 10.1111/Izy.12018  0.478
2012 Zerbe P, Clauss M, Codron D, Bingaman Lackey L, Rensch E, Streich JW, Hatt JM, Müller DW. Reproductive seasonality in captive wild ruminants: implications for biogeographical adaptation, photoperiodic control, and life history. Biological Reviews of the Cambridge Philosophical Society. 87: 965-90. PMID 22780447 DOI: 10.1111/J.1469-185X.2012.00238.X  0.543
2012 Ritz J, Clauss M, Streich WJ, Hatt JM. Variation in growth and potentially associated health status in Hermann's and spur-thighed tortoise (Testudo hermanni and Testudo graeca). Zoo Biology. 31: 705-17. PMID 22290654 DOI: 10.1002/Zoo.21002  0.563
2012 Sandmeier P, Clauss M, Donati OF, Chiers K, Kienzle E, Hatt JM. Use of deferiprone for the treatment of hepatic iron storage disease in three hornbills. Journal of the American Veterinary Medical Association. 240: 75-81. PMID 22171759 DOI: 10.2460/Javma.240.1.75  0.423
2012 Stahl M, Osmann C, Ortmann S, Kreuzer M, Hatt JM, Clauss M. Energy intake for maintenance in a mammal with a low basal metabolism, the giant anteater (Myrmecophaga tridactyla). Journal of Animal Physiology and Animal Nutrition. 96: 818-24. PMID 21895783 DOI: 10.1111/J.1439-0396.2011.01226.X  0.554
2012 Clauss M, Burger B, Liesegang A, Del Chicca F, Kaufmann-Bart M, Riond B, Hässig M, Hatt JM. Influence of diet on calcium metabolism, tissue calcification and urinary sludge in rabbits (Oryctolagus cuniculus). Journal of Animal Physiology and Animal Nutrition. 96: 798-807. PMID 21707782 DOI: 10.1111/J.1439-0396.2011.01185.X  0.467
2012 Clauss M, Schmid-Brunclik N, Wesche P, Streich WJ, Gassmann M, Hatt J. Serum iron metabolites in an opportunistic sample of different captive primate species International Zoo Yearbook. 46: 195-200. DOI: 10.5167/Uzh-67711  0.482
2011 Müller DW, Zerbe P, Codron D, Clauss M, Hatt JM. A long life among ruminants: giraffids and other special cases. Schweizer Archiv FüR Tierheilkunde. 153: 515-9. PMID 22045457 DOI: 10.1024/0036-7281/A000263  0.525
2011 Zerbe P, Glaus T, Clauss M, Hatt JM, Steinmetz HW. Ultrasonographic evaluation of postprandial heart variation in juvenile Paraguay anacondas (Eunectes notaeus). American Journal of Veterinary Research. 72: 1253-8. PMID 21879985 DOI: 10.2460/Ajvr.72.9.1253  0.432
2011 Zimmermann N, Pirovino M, Zingg R, Clauss M, Kaup FJ, Heistermann M, Hatt JM, Steinmetz HW. Upper respiratory tract disease in captive orangutans (Pongo sp.): prevalence in 20 European zoos and predisposing factors. Journal of Medical Primatology. 40: 365-75. PMID 21770970 DOI: 10.1111/J.1600-0684.2011.00490.X  0.481
2011 Tschudin A, Clauss M, Codron D, Hatt JM. Preference of rabbits for drinking from open dishes versus nipple drinkers. The Veterinary Record. 168: 190. PMID 21493534 DOI: 10.1136/Vr.C6150  0.497
2011 Franz R, Soliva CR, Kreuzer M, Hatt JM, Furrer S, Hummel J, Clauss M. Methane output of tortoises: its contribution to energy loss related to herbivore body mass. Plos One. 6: e17628. PMID 21408074 DOI: 10.1371/Journal.Pone.0017628  0.492
2011 Tschudin A, Clauss M, Hatt JM. [Survey about feeding and watering rabbits (Oryctolagus cuniculus) in Switzerland 2008/2009]. Schweizer Archiv FüR Tierheilkunde. 153: 134-8. PMID 21360453 DOI: 10.1024/0036-7281/a000169  0.401
2011 Müller DW, Lackey LB, Streich WJ, Fickel J, Hatt JM, Clauss M. Mating system, feeding type and ex situ conservation effort determine life expectancy in captive ruminants. Proceedings. Biological Sciences / the Royal Society. 278: 2076-80. PMID 21147792 DOI: 10.1098/Rspb.2010.2275  0.532
2011 Franz R, Kreuzer M, Hummel J, Hatt JM, Clauss M. Intake, selection, digesta retention, digestion and gut fill of two coprophageous species, rabbits (Oryctolagus cuniculus) and guinea pigs (Cavia porcellus), on a hay-only diet. Journal of Animal Physiology and Animal Nutrition. 95: 564-70. PMID 21091550 DOI: 10.1111/J.1439-0396.2010.01084.X  0.517
2011 Tschudin A, Clauss M, Codron D, Liesegang A, Hatt JM. Water intake in domestic rabbits (Oryctolagus cuniculus) from open dishes and nipple drinkers under different water and feeding regimes. Journal of Animal Physiology and Animal Nutrition. 95: 499-511. PMID 21091544 DOI: 10.1111/J.1439-0396.2010.01077.X  0.509
2011 Franz R, Hummel J, Müller DW, Bauert M, Hatt JM, Clauss M. Herbivorous reptiles and body mass: effects on food intake, digesta retention, digestibility and gut capacity, and a comparison with mammals. Comparative Biochemistry and Physiology. Part a, Molecular & Integrative Physiology. 158: 94-101. PMID 20850560 DOI: 10.1016/J.Cbpa.2010.09.007  0.562
2011 Steinmetz HW, Zingg R, Ossent P, Eulenberger U, Clauss M, Hatt J. Comparison of indoor and captive, free-roaming management in goldenheaded lion tamarins (Leontopithecus chrysomelas) at Zürich Zoo Animal Welfare. 20: 205-210. DOI: 10.5167/Uzh-48214  0.481
2011 Clauss M, Müller K, Fickel J, Streich WJ, Hatt J, Südekum KH. Macroecology of the host determines microecology of endobionts: protozoal faunas vary with wild ruminant feeding type and body mass Journal of Zoology. 283: 169-185. DOI: 10.1111/J.1469-7998.2010.00759.X  0.604
2010 Foldenauer U, Simova-Curd S, Nitzl D, Bogdanova A, Zollinger E, Hatt JM. Analysis of exhaled breath condensate in a mixed population of psittacine birds. Journal of Avian Medicine and Surgery. 24: 185-91. PMID 21046938 DOI: 10.1647/2008-060.1  0.317
2010 Steuer P, Clauss M, Südekum K-, Hatt J-, Silinski S, Klomburg S, Zimmermann W, Fickel J, Streich WJ, Hummel J. Comparative investigations on digestion in grazing (Ceratotherium simum) and browsing (Diceros bicornis) rhinoceroses. Comparative Biochemistry and Physiology a-Molecular & Integrative Physiology. 156: 380-388. PMID 20227512 DOI: 10.1016/J.Cbpa.2010.03.006  0.464
2010 Müller DWH, Lackey LB, Jürgen Streich W, Hatt JM, Clauss M. Relevance of management and feeding regimens on life expectancy in captive deer American Journal of Veterinary Research. 71: 275-280. PMID 20187828 DOI: 10.2460/Ajvr.71.3.275  0.509
2010 Müller DWH, Lackey LB, Streich WJ, Hatt J, Clauss M. Research Digest: Selected highlight from other veterinary journals - Effect of management and feeding regimes on life expectancy in captive deer Veterinary Record. 166: 502-502. DOI: 10.5167/Uzh-34682  0.452
2010 Müller DWH, Gaillard JM, Lackey LB, Hatt JM, Clauss M. Comparing life expectancy of three deer species between captive and wild populations European Journal of Wildlife Research. 56: 205-208. DOI: 10.1007/S10344-009-0342-8  0.486
2009 Gull J, Steinmetz H, Clauss M, Besselmann D, Ossent P, Wenker CJ, Hatt JM. Occurrence of cataract and fatty liver in captive plains viscachas (Lagostomus maximus) in relation to diet. Journal of Zoo and Wildlife Medicine : Official Publication of the American Association of Zoo Veterinarians. 40: 652-8. PMID 20063810 DOI: 10.1638/2008-0167.1  0.571
2009 Clauss M, Keller A, Peemöller A, Nygrén K, Hatt JM, Nuss K. Postmortal radiographic diagnosis of laminitis in a captive European moose (Alces alces) Schweizer Archiv Fur Tierheilkunde. 151: 545-549. PMID 19885800 DOI: 10.1024/0036-7281.151.11.545  0.555
2009 Hatt JM, Zollinger E, Boehler A, Hofer M, Steinmetz HW, Clauss M. Collection and analysis of breath and breath condensate exhaled by feral pigeons (Columba livia) and chickens (Gallus domesticus). The Veterinary Record. 165: 469-73. PMID 19850854 DOI: 10.1136/Vr.165.16.469  0.458
2009 Nees S, Schade B, Clauss M, Steinmetz HW, Ehrensperger F, Steck B, Hatt JM. Polycystic kidney disease in the pygmy hippopotamus (Hexaprotodon liberiensis). Journal of Zoo and Wildlife Medicine : Official Publication of the American Association of Zoo Veterinarians. 40: 529-35. PMID 19746869 DOI: 10.1638/2007-0175.1  0.49
2009 Clauss M, Wilkins T, Hartley A, Hatt JM. Diet composition, food intake, body condition, and fecal consistency in captive tapirs (Tapirus spp.) in UK collections. Zoo Biology. 28: 279-91. PMID 19681143 DOI: 10.1002/Zoo.20225  0.596
2009 Hummel J, Südekum KH, Bayer D, Ortmann S, Streich WJ, Hatt JM, Clauss M. Physical characteristics of reticuloruminal contents of oxen in relation to forage type and time after feeding Journal of Animal Physiology and Animal Nutrition. 93: 209-220. PMID 19320934 DOI: 10.1111/J.1439-0396.2008.00806.X  0.518
2009 Foldenauer U, Rusch M, Simova-Curd S, Nitzl D, Hoop RK, Hatt JM. Endocarditis due to Lactobacillus jensenii in a Salvin's Amazon parrot (Amazona autumnalis salvini). Avian Pathology : Journal of the W.V.P.A. 38: 55-8. PMID 19156580 DOI: 10.1080/03079450802632015  0.34
2009 Clauss M, Fritz J, Bayer D, Hummel J, Streich WJ, Südekum KH, Hatt JM. Physical characteristics of rumen contents in two small ruminants of different feeding type, the mouflon (Ovis ammon musimon) and the roe deer (Capreolus capreolus) Zoology. 112: 195-205. PMID 19110405 DOI: 10.1016/J.Zool.2008.08.001  0.523
2009 Clauss M, Fritz J, Bayer D, Nygren K, Hammer S, Hatt JM, Südekum KH, Hummel J. Physical characteristics of rumen contents in four large ruminants of different feeding type, the addax (Addax nasomaculatus), bison (Bison bison), red deer (Cervus elaphus) and moose (Alces alces) Comparative Biochemistry and Physiology - a Molecular and Integrative Physiology. 152: 398-406. PMID 19049897 DOI: 10.1016/J.Cbpa.2008.11.009  0.464
2009 Clauss M, Grum C, Hatt J. Polyunsaturated fatty acid content in adipose tissue in foregut and hindgut fermenting mammalian herbivores: A literature survey Mammalian Biology. 74: 153-158. DOI: 10.1016/J.Mambio.2008.04.004  0.457
2008 Fritsche R, Simova-Curd S, Clauss M, Hatt J. Hyperthyroidism in connection with suspected diabetes mellitus in a chinchilla (Chinchilla laniger) Veterinary Record. 163: 454-456. PMID 18849579 DOI: 10.1136/Vr.163.15.454  0.414
2008 Leiber F, Meier JS, Burger B, Wettstein HR, Kreuzer M, Hatt JM, Clauss M. Significance of coprophagy for the fatty acid profile in body tissues of rabbits fed different diets Lipids. 43: 853-865. PMID 18626678 DOI: 10.1007/S11745-008-3210-5  0.584
2008 Clauss M, Dierenfeld ES, Bigley KE, Wang Y, Ghebremeskel K, Hatt JM, Flach EJ, Behlert O, Castell JC, Streich WJ, Bauer JE. Fatty acid status in captive and free-ranging black rhinoceroses (Diceros bicornis). Journal of Animal Physiology and Animal Nutrition. 92: 231-41. PMID 18477302 DOI: 10.1111/J.1439-0396.2007.00730.X  0.601
2008 Jurado OM, Clauss M, Streich WJ, Hatt JM. Irregular tooth wear and longevity in captive wild ruminants: a pilot survey of necropsy reports. Journal of Zoo and Wildlife Medicine : Official Publication of the American Association of Zoo Veterinarians. 39: 69-75. PMID 18432098 DOI: 10.1638/06-064.1  0.549
2008 Clauss M, Wittenbrink MM, Castell JC, Kienzle E, Dierenfeld ES, Flach EJ, Macgregor SK, Hoppe T, Hummel J, Streich WJ, Hatt JM. Quantification of Enterobacteriaceae in faeces of captive black rhinoceros (Diceros bicornis) in relation to dietary tannin supplementation. Journal of Animal Physiology and Animal Nutrition. 92: 29-34. PMID 18184377 DOI: 10.1111/J.1439-0396.2007.00687.X  0.584
2008 Clauss M, Aufranc R, Hatt J. Fütterung und Kotkonsistenz von Flachlandtapiren (Tapirus terrestris) im Zürich Zoo Der Zoologische Garten. 77: 297-302. DOI: 10.1016/J.Zoolgart.2008.05.011  0.613
2008 Clauss M, Hummel J, Schwarm A, Steuer P, Fritz J, Jurado OM, Tschudin A, Hatt J. An isthmus at the caecocolical junction is an anatomical feature of domestic and wild equids European Journal of Wildlife Research. 54: 347-351. DOI: 10.1007/S10344-007-0126-Y  0.493
2007 Liesegang A, Hatt J, Wanner M. Influence of different dietary calcium levels on the digestibility of Ca, Mg and P in Hermann's tortoises (Testudo hermanni). Journal of Animal Physiology and Animal Nutrition. 91: 459-464. PMID 17988349 DOI: 10.1111/J.1439-0396.2007.00676.X  0.379
2007 Clauss M, Castell JC, Kienzle E, Dierenfeld ES, Flach EJ, Behlert O, Ortmann S, Streich WJ, Hummel J, Hatt J. The influence of dietary tannin supplementation on digestive performance in captive black rhinoceros (Diceros bicornis). Journal of Animal Physiology and Animal Nutrition. 91: 449-458. PMID 17988348 DOI: 10.1111/J.1439-0396.2006.00673.X  0.619
2007 Clauss M, Castell JC, Kienzle E, Schramel P, Dierenfeld ES, Flach EJ, Behlert O, Streich WJ, Hummel J, Hatt J. Mineral absorption in the black rhinoceros (Diceros bicornis) as compared with the domestic horse Journal of Animal Physiology and Animal Nutrition. 91: 193-204. PMID 17516940 DOI: 10.1111/J.1439-0396.2007.00692.X  0.554
2007 Steinmetz HW, Clauss M, Feige K, Thio T, Isenbügel E, Hatt JM. Recurrent tongue tip constriction in a captive giant anteater (Myrmecophaga tridactyla). Journal of Zoo and Wildlife Medicine : Official Publication of the American Association of Zoo Veterinarians. 38: 146-9. PMID 17469293 DOI: 10.1638/05-115.1  0.52
2007 Clauss M, Besselmann D, Schwarm A, Ortmann S, Hatt JM. Demonstrating coprophagy with passage markers? The example of the plains viscacha (Lagostomus maximus). Comparative Biochemistry and Physiology. Part a, Molecular & Integrative Physiology. 147: 453-9. PMID 17331769 DOI: 10.1016/J.Cbpa.2007.01.013  0.564
2007 Clauss M, Steinmetz H, Eulenberger U, Ossent P, Zingg R, Hummel J, Hatt J. Observations on the length of the intestinal tract of African Loxodonta africana (Blumenbach 1797) and Asian elephants Elephas maximus (Linné 1735) European Journal of Wildlife Research. 53: 68-72. DOI: 10.1007/S10344-006-0064-0  0.569
2006 Zulauf-Fischer I, Liesegang A, Haessig M, Clauss M, Hatt J-. Differences in bone mineral content and density between male and female budgerigars (Melopsittacus undulatus) during the non-reproductive season. Journal of Veterinary Medicine Series a-Physiology Pathology Clinical Medicine. 53: 456-457. PMID 17054480 DOI: 10.1111/J.1439-0442.2006.00878.X  0.391
2006 Zollinger E, Clauss M, Steinmetz HW, Hatt J. Collection of exhaled breath and exhaled breath condensate in veterinary medicine. A review. Veterinary Quarterly. 28: 105-117. PMID 17052074 DOI: 10.1080/01652176.2006.9695215  0.478
2006 Fischer I, Christen C, Lutz H, Gerlach H, Hässig M, Hatt J. Effects of two diets on the haematology, plasma chemistry and intestinal flora of budgerigars (Melopsittacus undulatus) Veterinary Record. 159: 480-484. PMID 17028249 DOI: 10.1136/Vr.159.15.480  0.388
2006 Clauss M, Pellegrini N, Castell JC, Kienzle E, Dierenfeld ES, Hummel J, Flach EJ, Streich WJ, Hatt J. Antioxidant status of faeces of captive black rhinoceros (Diceros bicornis) in relation to dietary tannin supplementation. Journal of Veterinary Medicine Series a-Physiology Pathology Clinical Medicine. 53: 319-322. PMID 16901277 DOI: 10.1111/J.1439-0442.2006.00844.X  0.571
2006 Clauss M, Castell JC, Kienzle E, Dierenfeld ES, Flach EJ, Behlert O, Ortmann S, Streich WJ, Hummel J, Hatt J. Digestion coefficients achieved by the black rhinoceros (Diceros bicornis), a large browsing hindgut fermenter Journal of Animal Physiology and Animal Nutrition. 90: 325-334. PMID 16867078 DOI: 10.1111/J.1439-0396.2006.00606.X  0.598
2006 Clauss M, Castell JC, Kienzle E, Schramel P, Dierenfeld ES, Flach EJ, Behlert O, Hatt JM, Streich WJ, Hummel J. Macromineral absorption in the black rhinoceros (Diceros bicornis) compared with the domestic horse. The Journal of Nutrition. 136: 2017S-2020S. PMID 16772484 DOI: 10.1093/Jn/136.7.2017S  0.447
2006 Clauss M, Hatt J. The feeding of rhinoceros in captivity International Zoo Yearbook. 40: 197-209. DOI: 10.1111/J.1748-1090.2006.00197.X  0.557
2006 Hatt J, Clauss M. Feeding Asian and African elephants Elephas maximus and Loxodonta africana in captivity International Zoo Yearbook. 40: 88-95. DOI: 10.1111/J.1748-1090.2006.00088.X  0.551
2005 Hatt JM, Schaub D, Wanner M, Wettstein HR, Flach EJ, Tack C, Hässig M, Ortmann S, Hummel J, Clauss M. Energy and fibre intake in a group of captive giraffe (Giraffa camelopardalis) offered increasing amounts of browse Journal of Veterinary Medicine Series a: Physiology Pathology Clinical Medicine. 52: 485-490. PMID 16300655 DOI: 10.1111/J.1439-0442.2005.00769.X  0.586
2005 Clauss M, Gehrke J, Hatt JM, Dierenfeld ES, Flach EJ, Hermes R, Castell J, Streich WJ, Fickel J. Tannin-binding salivary proteins in three captive rhinoceros species. Comparative Biochemistry and Physiology. Part a, Molecular & Integrative Physiology. 140: 67-72. PMID 15664314 DOI: 10.1016/J.Cbpb.2004.11.005  0.565
2005 Clauss M, Froeschle T, Castell J, Hatt J, Ortmann S, Streich WJ, Hummel J. Fluid and particle retention times in the black rhinoceros Diceros bicornis, a large hindgut-fermenting browser Acta Theriologica. 50: 367-376. DOI: 10.1007/Bf03192632  0.519
2005 Hatt J, Clauss M, Gisler R, Liesegang A, Wanner M. Fiber digestibility in juvenile Galapagos tortoises (Geochelone nigra) and implications for the development of captive animals Zoo Biology. 24: 185-191. DOI: 10.1002/Zoo.20039  0.526
2004 Furrer SC, Hatt J, Snell H, Marquez C, Honegger RE, Rübel A. Comparative study on the growth of juvenile Galapagos giant tortoises (Geochelone nigra) at the Charles Darwin Research Station (Galapagos Islands, Ecuador) and Zoo Zurich (Zurich, Switzerland) Zoo Biology. 23: 177-183. DOI: 10.1002/Zoo.10130  0.333
2002 Hatt J, Gisler R, Mayes RW, Lechner-Doll M, Clauss M, Liesegang A, Wanner M. The Use Of Dosed And Herbage N-Alkanes As Markers For The Determination Of Intake, Digestibility, Mean Retention Time And Diet Selection In Galapagos Tortoises (Geochelone Nigra) Herpetological Journal. 12: 45-54. DOI: 10.5167/Uzh-3502  0.543
2001 Hatt J, Mayes RW, Clauss M, Lechner-Doll M. Use of artificially applied n-alkanes as markers for the estimation of digestibility, food selection and intake in pigeons (columba livia) Animal Feed Science and Technology. 94: 65-76. DOI: 10.1016/S0377-8401(01)00294-2  0.544
2001 Clauss M, Lechner-Doll M, Flach EJ, Tack C, Hatt J. Comparative use of four different marker systems for the estimation of digestibility and low food intake in a group of captive giraffes (Giraffa camelopardalis) Zoo Biology. 20: 315-329. DOI: 10.1002/Zoo.1031  0.546
1998 Hatt J, Lechner-Doll M, Mayes B. The use of dosed and herbage n-alkanes as markers for the determination of digestive strategies of captive giraffes (Giraffa camelopardalis) Zoo Biology. 17: 295-309. DOI: 10.1002/(Sici)1098-2361(1998)17:4<295::Aid-Zoo4>3.0.Co;2-4  0.303
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