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Scientific Writing Experience; Clauss, Marcus; Schmid-Brunclik, N; Wesche, P; Streich, W J; Gassmann, Max; Hatt, Jean-Michel (2012). Serum iron metabolites in an opportunistic sample of different captive primate species. International Zoo Yearbook, 46(1):195-200.

Ritz, J; Clauss, Marcus; Streich, W J; Hatt, Jean-Michel (2012). Variation in growth and potentially associated health status in Hermann's and spur-thighed tortoise (Testudo hermanni and Testudo graeca). Zoo Biology, 31(6):705-717.

Fritz, J; Hummel, J; Kienzle, E; Wings, O; Streich, W J; Clauss, Marcus (2011). Gizzard vs. teeth, it’s a tie: food-processing efficiency in herbivorous birds and mammals and implications for dinosaur feeding strategies. Paleobiology, 37(4):577-586.

Müller, Dennis W H; Bingaman Lackey, L; Streich, W J; Fickel, J; Hatt, Jean-Michel; Clauss, Marcus (2011). How to measure husbandry success? The life expectancy of zoo ruminants. WAZA Magazine, (12):37-39.

Clauss, Marcus; Müller, K; Fickel, J; Streich, W J; Hatt, Jean-Michel; Südekum, K H (2011). Macroecology of the host determines microecology of endobionts: protozoal faunas vary with wild ruminant feeding type and body mass. Journal of Zoology, 283(3):169-185.

Müller, Dennis W H; Bingaman Lackey, L; Streich, W J; Fickel, J; Hatt, Jean-Michel; Clauss, Marcus (2011). Mating system, feeding type and ex situ conservation effort determine life expectancy in captive ruminants. Proceedings of the Royal Society B: Biological Sciences, 278:2076-2080.

Müller, D W H; Caton, J; Codron, D; Schwarm, A; Lentle, R; Streich, W J; Hummel, J; Clauss, Marcus (2011). Phylogenetic constraints on digesta separation: Variation in fluid throughput in the digestive tract in mammalian herbivores. Comparative Biochemistry and Physiology - Part A: Molecular and Integrative Physiology, 160(2):207-220.

Janis, C M; Constable, E C; Houpt, K A; Streich, W J; Clauss, Marcus (2010). Comparative ingestive mastication in domestic horses and cattle: a pilot investigation. Journal of Animal Physiology and Animal Nutrition, 94(6):e402-e409.

Steuer, P; Clauss, Marcus; Südekum, K H; Hatt, Jean-Michel; Silinksi, S; Klomburg, S; Zimmermann, W; Fickel, J; Streich, W J; Hummel, J (2010). Comparative investigations on digestion in grazing (Ceratotherium simum) and browsing (Diceros bicornis) rhinoceroses. Comparative Biochemistry and Physiology - Part A: Molecular and Integrative Physiology, 156(4):380-388.

Clauss, Marcus; Hofmann, R R; Streich, W J; Fickel, J; Hummel, J (2010). Convergence in the macroscopic anatomy of the reticulum in wild ruminant species of different feeding types and a new resulting hypothesis on reticular function. Journal of Zoology, 281(1):26-38.

Kaiser, T M; Fickel, J; Streich, W J; Hummel, J; Clauss, Marcus (2010). Enamel ridge alignment in upper molars of ruminants in relation to their natural diet. Journal of Zoology, 281(1):12-25.

Müller, Dennis W H; Bingaman Lackey, Laurie; Streich, W J; Hatt, Jean-Michel; Clauss, Marcus (2010). Research Digest: Selected highlight from other veterinary journals - Effect of management and feeding regimes on life expectancy in captive deer. Veterinary Record, 166(17):502.

Deb, A; Foldenauer, U; Borjal, R J; Streich, W J; Lüken, C; Johne, R; Müller, H; Hammer, S (2010). A longitudinal study on avian polyomavirus-specific antibodies in captive Spix's macaws (Cyanopsitta spixii). Journal of Avian Medicine and Surgery, 24(3):192-198.

Müller, Dennis W H; Bingaman Lackey, Laurie; Streich, W J; Hatt, Jean-Michel; Clauss, Marcus (2010). Relevance of management and feeding regimens on life expectancy in captive deer. American Journal of Veterinary Research, 71(3):275-280.

Fritz, J; Hummel, J; Kienzle, E; Streich, W J; Clauss, Marcus (2010). To chew or not to chew: fecal particle size in herbivorous reptiles and mammals. Journal of Experimental Zoology. Part A: Ecological Genetics and Physiology, 313A(9):579-586.

Schwarm, A; Schweigert, M; Ortmann, S; Hummel, J; Janssens, G P J; Streich, W J; Clauss, Marcus (2009). No easy solution for the fractionation of faecal nitrogen in captive wild herbivores: results of a pilot study. Journal of Animal Physiology and Animal Nutrition, 93(5):596-605.

Clauss, Marcus; Hofmann, R R; Fickel, J; Streich, W J; Hummel, J (2009). The intraruminal papillation gradient in wild ruminants of different feeding types: implications for rumen physiology. Journal of Morphology, 270(8):929-942.

Wenker, C J; Clauss, Marcus; Besselmann, D; Streich, W J; Lutz, H (2009). Changes in body weight, hematology and serum chemistry in captive plains viscachas (Lagostomus maximus) with presumptive diabetes type II after a diet change. Schweizer Archiv für Tierheilkunde, 151(2):61-68.

Müller, Dennis W H; Bingaman Lackey, Laurie; Streich, W J; Hatt, Jean-Michel; Clauss, Marcus (2009). Life expectancy in captive deer: a possibility to evaluate husbandry management in zoos. In: Wibbelt, G; Kretzschmar, P; Hofer, H. Proceedings of the International Conference on Diseases of Zoo and Wild Animals. Berlin: Leibniz Institute for Zoo and Wildlife Research, 47.

Zerbe, P; Schwarz, C; Deb, A; Borjal, R J; Arif, A; Taha, A S; Streich, W J; Clauss, Marcus; Hammer, S (2009). Long-term monitoring of endoparasites in birds-of-paradise at Al Wabra Wildlife Preservation, Doha. International Zoo Yearbook, 43(1):149-158.

Schwarm, A; Ortmann, S; Wolf, C; Streich, W J; Clauss, Marcus (2009). More efficient mastication allows increasing intake without compromising digestibility or necessitating a larger gut: Comparative feeding trials in banteng (Bos javanicus) and pygmy hippopotamus (Hexaprotodon liberiensis). Comparative Biochemistry and Physiology - Part A: Molecular and Integrative Physiology, 152(4):504-512.

Schwarm, A; Ortmann, S; Wolf, C; Streich, W J; Clauss, Marcus (2009). Passage marker excretion in red kangaroo (Macropus rufus), collared peccary (Pecari tajacu) and colobine monkeys (Colobus angolensis, C. polykomos, Trachypithecus johnii). Journal of Experimental Zoology. Part A: Ecological Genetics and Physiology, 311(9):647-661.

Hummel, Jürgen; Südekum, K H; Bayer, D; Ortmann, S; Streich, W J; Hatt, Jean-Michel; Clauss, Marcus (2009). Physical characteristics of reticuloruminal contents of oxen in relation to forage type and time after feeding. Journal of Animal Physiology and Animal Nutrition, 93(2):209-220.

Clauss, Marcus; Streich, W J; Nunn, C L; Ortmann, S; Hohmann, G; Schwarm, A; Hummel, J (2008). The influence of natural diet composition, food intake level, and body size on ingesta passage in primates. Comparative Biochemistry and Physiology - Part A: Molecular and Integrative Physiology, 150(3):274-281.

Clauss, Marcus; Dierenfeld, E S; Bigley, K E; Wang, Y; Ghebremeskel, K; Hatt, Jean-Michel; Flach, E J; Behlert, O; Castell, J C; Streich, W J; Bauer, J E (2008). Fatty acid status in captive and free-ranging black rhinoceroses (Diceros bicornis). Journal of Animal Physiology and Animal Nutrition, 92(3):231-241.

Schwarm, A; Ortmann, S; Wolf, C; Streich, W J; Clauss, Marcus (2008). Excretion patterns of fluid and different sized particle passage markers in banteng (Bos javanicus) and pygmy hippopotamus (Hexaprotodon liberiensis): Two functionally different foregut fermenters. Comparative Biochemistry and Physiology - Part A: Molecular and Integrative Physiology, 150(1):32-39.

Hofmann, R R; Streich, W J; Fickel, J; Hummel, J; Clauss, Marcus (2008). Convergent evolution in feeding types: salivary gland mass differences in wild ruminant species. Journal of Morphology, 269(2):240-257.

Hummel, J; Fritz, J; Kienzle, E; Medici, E P; Lang, S; Zimmermann, W; Streich, W J; Clauss, Marcus (2008). Differences in fecal particle size between free-ranging and captive individuals of two browser species. Zoo Biology, 27(1):70-77.

Hummel, J; Steuer, P; Südekum, K H; Hammer, S; Hammer, C; Streich, W J; Clauss, Marcus (2008). Fluid and particle retention in the digestive tract of the addax antelope (Addax nasomaculatus)--adaptations of a grazing desert ruminant. Comparative Biochemistry and Physiology - Part A: Molecular and Integrative Physiology, 149(2):142-149.

Clauss, Marcus; Hofmann, R R; Streich, W J; Fickel, J; Hummel, J (2008). Higher masseter muscle mass in grazing than in browsing ruminants. Oecologia, 157(3):377-385.

Clauss, Marcus; Hummel, J; Streich, W J; Südekum, K H (2008). Mammalian metabolic rate scaling to 2/3 or 3/4 depends on the presence of gut contents. Evolutionary Ecology Research, 10:153-154.

Munn, A J; Streich, W J; Hummel, J; Clauss, Marcus (2008). Modelling digestive constraints in non-ruminant and ruminant foregut-fermenting mammals. Comparative Biochemistry and Physiology - Part A: Molecular and Integrative Physiology, 151(1):78-84.

Clauss, Marcus; Wittenbrink, M M; Castell, J C; Kienzle, E; Dierenfeld, E S; Flach, E J; Macgregor, S K; Hoppe, T; Hummel, J; Streich, W J; Hatt, Jean-Michel (2008). 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(1):29-34.

Clauss, Marcus; Schwarm, A; Ortmann, S; Streich, W J; Hummel, J (2007). A case of non-scaling in mammalian physiology? Body size, digestive capacity, food intake, and ingesta passage in mammalian herbivores. Comparative Biochemistry and Physiology - Part A: Molecular and Integrative Physiology, 148(2):249-265.

Speck, S; Reiner, B; Streich, W J; Reusch, C; Wittenbrink, M M (2007). Canine borreliosis: a laboratory diagnostic trial. Veterinary Microbiology, 120(1-2):132-141.

Clauss, Marcus; Firzlaff, U; Castell, J C; Kiefer, B; Streich, W J; Liesegang, A (2007). Effect of captivity and mineral supplementation on body composition and mineral status of mustached bats (Pteronotus parnellii rubiginosus). Journal of Animal Physiology and Animal Nutrition, 91(5-6):187-192.

Clauss, Marcus; Castell, J C; Kienzle, E; Schramel, P; Dierenfeld, E S; Flach, E J; Behlert, O; Streich, W J; Hummel, J; Hatt, J M (2007). Mineral absorption in the black rhinoceros (Diceros bicornis) as compared with the domestic horse. Journal of Animal Physiology and Animal Nutrition, 91(5-6):193-204.

Clauss, Marcus; Castell, J C; Kienzle, E; Dierenfeld, E S; Flach, E J; Behlert, O; Ortmann, S; Streich, W J; Hummel, J; Hatt, J M (2007). The influence of dietary tannin supplementation on digestive performance in captive black rhinoceros (Diceros bicornis). Journal of Animal Physiology and Animal Nutrition, 91(11-12):449-458.

Clauss, Marcus; Streich, W J; Schwarm, A; Ortmann, S; Hummel, J (2007). The relationship of food intake and ingesta passage predicts feeding ecology in two different megaherbivore groups. Oikos, 116(2):209-216.

Clauss, Marcus; Pellegrini, N; Castell, J C; Kienzle, E; Dierenfeld, E S; Hummel, J; Flach, E J; Streich, W J; Hatt, J M (2006). Antioxidant status of faeces of captive black rhinoceros (Diceros bicornis) in relation to dietary tannin supplementation. Journal of Veterinary Medicine Series A, 53(6):319-322.

Liesegang, A; Firzlaff, U; Kiefer, B; Streich, W J; Clauss, Marcus (2006). Different supplementation of minerals in bats and the consequences on bone mineral density. In: Fidgett, A; Clauss, M; Eulenberger, K; Hatt, J M; Hume, I; Janssens, G. Zoo animal nutrition Vol. III. Fürth: Filander, 295-300.

Clauss, Marcus; Castell, J C; Kienzle, E; Dierenfeld, E S; Flach, E J; Behlert, O; Ortmann, S; Streich, W J; Hummel, J; Hatt, J M (2006). Digestion coefficients achieved by the black rhinoceros (Diceros bicornis), a large browsing hindgut fermenter. Journal of Animal Physiology and Animal Nutrition, 90(7-8):325-334.

Schwarm, A; Ortmann, S; Hofer, H; Streich, W J; Flach, E J; Kühne, R; Hummel, J; Castell, J C; Clauss, Marcus (2006). Digestion studies in captive Hippopotamidae: a group of large ungulates with an unusually low metabolic rate. Journal of Animal Physiology and Animal Nutrition, 90(7-8):300-308.

Nijboer, J; Clauss, Marcus; Olsthoorn, M; Noordermeer, W; Huisman, T R; Verheyen, C; van der Kuilen, J; Streich, W J; Beynen, A C (2006). Effect of diet on the feces quality in javan langur (Trachypithecus auratus auratus). Journal of Zoo and Wildlife Medicine, 37(3):366-372.

Hummel, J; Südekum, K H; Streich, W J; Clauss, Marcus (2006). Forage fermentation patterns and their implications for herbivore ingesta retention times. Functional Ecology, 20(6):989-1002.

Clauss, Marcus; Castell, J C; Kienzle, E; Schramel, P; Dierenfeld, E S; Flach, E J; Behlert, O; Hatt, J M; Streich, W J; Hummel, J (2006). Macromineral absorption in the black rhinoceros (Diceros bicornis) compared with the domestic horse. Journal of Nutrition, 136(7 Supp):2017S-2020S.

Clauss, Marcus; Hofmann, R R; Hummel, J; Adamczewski, J; Nygren, K; Pitra, C; Streich, W J; Reese, S (2006). Macroscopic anatomy of the omasum of free-ranging moose (Alces alces) and muskoxen (Ovibos moschatus) and a comparison of the omasal laminal surface area in 34 ruminant species. Journal of Zoology, 270(2):346-358.

Clauss, Marcus; Hummel, J; Streich, W J (2006). The dissociation of the fluid and particle phase in the forestomach as a physiological characteristic of large grazing ruminants: an evaluation of available, comparable ruminant passage data. European Journal of Wildlife Research, 52(2):88-98.

Clauss, Marcus; Polster, C; Kienzle, E; Wiesner, H; Baumgartner, K; von Houwald, F; Streich, W J; Dierenfeld, E (2005). Energy and mineral nutrition and water intake in the captive Indian rhinoceros (Rhinoceros unicornis). Zoo Biology, 24(1):1-14.

Clauss, Marcus; Fröschle, T; Castell, J C; Hummel, J; Hatt, J M; Ortmann, S; Streich, W J (2005). Fluid and particle retention times in the black rhinoceros (diceros bicornis), a large hindgut-fermenting browser. Acta Theriologica, 50(3):367-376.

Dierenfeld, E S; Atkinson, S; Craig, A M; Walker, K C; Streich, W J; Clauss, Marcus (2005). Mineral concentrations in serum/plasma and liver tissue of captive and free-ranging Rhinoceros species. Zoo Biology, 24(1):51-72.

Clauss, Marcus; Hummel, J; Vercammen, F; Streich, W J (2005). Observations on the macroscopic digestive anatomy of the Himalayan tahr (Hemitragus jemlahicus). Anatomia, Histologia, Embryologia: Journal of Veterinary Medicine Series C, 34(4):276-278.

Clauss, Marcus; Polster, C; Kienzle, E; Wiesner, H; Baumgartner, K; von Houwald, F; Ortmann, S; Streich, W J; Dierenfeld, E S (2005). Studies on digestive physiology and feed digestibilities in captive Indian rhinoceros (Rhinoceros unicornis). Journal of Animal Physiology and Animal Nutrition, 89(3-6):229-237.

Clauss, Marcus; Gehrke, J; Hatt, J M; Dierenfeld, E S; Flach, E J; Hermes, R; Castell, J; Streich, W J; Fickel, J (2005). Tannin-binding salivary proteins in three captive rhinoceros species. Comparative Biochemistry and Physiology - Part A: Molecular and Integrative Physiology, 140(1):67-72.

Clauss, Marcus; Lechner-Doll, M; Streich, W J (2004). Differences in the range of faecal dry matter content between feeding types of captive wild ruminants. Acta Theriologica, 49(2):259-267.

Clauss, Marcus; Schwarm, A; Ortmann, S; Alber, D; Flach, E J; Kühne, R; Hummel, J; Streich, W J; Hofer, H (2004). Intake, ingesta retention, particle size distribution and digestibility in the hippopotamidae. Comparative Biochemistry and Physiology - Part A: Molecular and Integrative Physiology, 139(4):449-459.

Behrend, A; Lechner-Doll, M; Streich, W J; Clauss, Marcus (2004). Seasonal faecal excretion, gut fill, liquid and particle marker retention in mouflon ovis ammon musimon, and a comparison with roe deer capreolus capreolus. Acta Theriologica, 49(4):503-515.

Clauss, Marcus; Lendl, C E; Schramel, P; Streich, W J (2004). Skin lesions in alpacas and llamas with low zinc and copper status - a preliminary report. Veterinary Journal, 167(3):302-305.

Clauss, Marcus; Lason, K; Gehrke, J; Lechner-Doll, M; Fickel, J; Grune, T; Streich, W J (2003). Captive roe deer (Capreolus capreolus) select for low amounts of tannic acid but not quebracho: fluctuation of preferences and potential benefits. Comparative Biochemistry and Physiology - Part B: Biochemistry and Molecular Biology, 136(2):369-382.

Clauss, Marcus; Flach, E J; Tack, C; Lechner-Doll, M; Streich, W J; Hatt, Jean-Michel (2003). Food intake, preference patterns and digestion coefficients in captive giraffe (giraffa camelopardalis) offered a tannin-containing pelleted diet. Verhandlungsbericht Erkrankungen der Zootiere, 41:333-342.

Wood, C; Fang, S G; Hunt, A; Streich, W J; Clauss, Marcus (2003). Increased iron absorption in lemurs: quantitative screening and assessment of dietary prevention. American Journal of Primatology, 61(3):101-110.

Clauss, Marcus; Wang, Y; Ghebremeskel, K; Lendl, C E; Streich, W J (2003). Plasma and erythrocyte fatty acids in captive Asian (Elephas maximus) and African (Loxodonta africana) elephants. Veterinary Record, 153(2):54-58.

Clauss, Marcus; Lechner-Doll, Matthias; Streich, W J (2003). Ruminant diversification as an adaptation to the physicomechanical characteristics of forage. a reevaluation of an old debate and a new hypothesis. Oikos, 102(2):253-262.

Clauss, Marcus; Frey, R; Kiefer, B; Lechner-Doll, M; Loehlein, W; Polster, C; Rössner, G E; Streich, W J (2003). The maximum attainable body size of herbivorous mammals: morphophysiological constraints on foregut, and adaptations of hindgut fermenters. Oecologia, 136(1):14-27.

This list was generated on Mon Nov 20 21:05:46 2017 CET.