Research Group 2: Evolutionary Genetics

Education and scientific activities

Scientific Publications 1998 - 2010

2010

Wagener A, Blottner S, Goeritz F, Streich WJ, Fickel J: Circannual changes in the expression of vascular endothelial growth factor in the testis of roe deer (Capreolus capreolus). Animal Reproduction Science 117, 275-278.

Müller DWH, Lackey LB, Streich WJ, Hatt J-M, Clauss M: Relevance of management and feeding regimes on life expectancy in captive deer. American Journal of Veterinary Research 71 (3), 275-280.

Steuer P, Clauss M, Südekum K-H, Hatt J-M, 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. Comp Biochem Phys A, accepted.

Clauss M, Hofmann RR, Streich WJ, 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, 26-38.

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

2009

Reid CE, Hermes R, Blottner S, Goeritz F, Wibbelt G, Walzer C, Bryant BR , Portas TJ, Streich WJ, Hildebrandt TB (2009):  Split-sample comparison of directional and liquid nitrogen vapour freezing method on post-thaw semen quality in white rhinoceroses (Ceratotherium simum simum and Ceratotherium simum cottoni).  Theriogenology, Vol. 71, Issue 2, 275-291

Zerbe P, Schwarz C, Deb A, Borjal RJ, Arif A, Taha AS, Streich WJ, Clauss M, Hammer S (2009): Long-term monitoring of endoparasites in birds-of-paradise at Al Wabra Wildlife Preservation, Doha.  Int. Zoo Yb. 43: 149-158.

Gutsche A, Streich WJ (2009): Demography and Endangerment of the Utila Island Spiny-Tailed Iguana, Ctenosaura bakeri.  Journal of Herpetology 43(1), 105-113.

Clauss M, Fritz J, Bayer D, Hummel J, Streich WJ, Südekum K-H, Hatt J-M (2009): 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.

Caspers B, Schroeder F, Franke S, Streich W, Voigt C (2009): Odour based species recognition in two sympatric species of sac-winged bats (Saccopteryx bilineata, S. leptura): Combining chemical analyses, behavioural observations and odour preference tests. Behavioral Ecology and Sociobiology 63, 741-749.

Lueders I, Niemuller C, Pootoolal J, Rich P, Gray C, Streich WJ, Hildebrandt TB (2009): Sonomorphology of the reproductive tract in male and pregnant and non-pregnant female Rothschild’s giraffe (Giraffa camelopardalis rotschildi). Theriogenology 72, 22–31.

Wenker CJ, Clauss M, Besselmann D, Streich WJ, 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. Schweiz. Arch. Tierheilk. 151, 61–68.

Schwarm A, Ortmann S, Wolf C, Streich WJ, Clauss M (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). Comp Biochem Phys A 152, 504-512.

Hummel J, Südekum K-H, Bayer D, Ortmann S, Streich WJ, Hatt J-M, Clauss M (2009): Physical characteristics of reticuloruminal contents of oxen in relation to forage type and time after feeding.  J Anim Physiol Anim Nutr 93, 209-220.

Schwarm A, Ortmann S, Wolf C, Streich WJ, Marcus Clauss M: 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, 311A, 647-661.

Clauss M, Hofmann RR, Fickel J, Streich WJ, Hummel J (2009): The Intraruminal Papillation Gradient in Wild Ruminants of Different Feeding Types: Implications for Rumen Physiology. J. Morphol. 270, 929-942.

Schwarm A, Schweigert M, Ortmann S, Hummel J, Janssens GPJ, Streich WJ, Clauss M (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: 596–605.

Clauss M, Hofmann RR, Streich WJ, Jörns Fickel J, Hummel J: Convergence in the macroscopic anatomy of the reticulum in wild ruminant species of different feeding types and a new resulting hypothesis on reticular function. J. Zoology, accepted.

Kaiser TM, Fickel J, Streich WJ, Clauss M: Enamel ridge alignment in upper molars of ruminants in relation to their natural diet. J. Zoology, accepted.

2008

Hofmann RR, Streich WJ, Fickel J, Hummel J, Clauss M (2008): Convergent Evolution in Feeding Types: Salivary Gland Mass Differences in Wild Ruminant Species. J. Morphol. 269, 240-257.

Clauss M, Wittenbrink MM, Castell JC, Kienzle E, Dierenfeld ES, Flach EJ, Macgregor SK, Hoppe T, Hummel J, Streich WJ, Hatt JM (2008): Quantification of enterobacteriaceae in faeces of captive black rhinoceros (Diceros bicornis) in relation to dietary tannin supplementation. J Anim Physiol An N 92, 29-34.

Hummel J, Steuer P, Südekum K-H, Hammer S, Hammer C, Streich WJ, Clauss M (2008): Fluid and particle retention in the digestive tract of the addax antelope (Addax nasomaculatus) – adaptations of a grazing desert ruminant. Comp Biochem Phys A 149, 142-149.

Clauss M, Hummel J, Streich WJ, Südekum K-H (2008): Mammalian metabolic rate scaling to 2/3 or 3/4 depends on the presence of gut contents. Evol Ecol Res 2008 (10), 153-154.

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

Schwarm A, Ortmann S, Wolf C,  Streich WJ,  Clauss M (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. Comp Biochem Phys A 150, 32-39.

Clauss M, Streich WJ, Nunn CL, 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. Comp Biochem Phys A, 150, 274-281.

Jurado OM, Clauss M, Streich WJ, Hatt J-M (2008): Irregular tooth wear and longevity in captive wild ruminants: a pilot survey of necropsy reports. Journal of Zoo and Wildlife Medicin 39(1), 69-75.

Clauss M, Dierenfeld ES, Bigley KE, Wang Y, Ghebremeskel K, Hatt J-M, Flach EJ, Behlert O, Castell JC, Streich WJ, Bauer JE (2008): Fatty acid status in captive and free-ranging black rhinoceroses (Diceros bicornis). J Anim Physiol An N 92(2008), 231-241.

Clauss M, Hofmann RR, Streich WJ, Jörns Fickel J, Hummel J (2008): Higher masseter muscle mass in grazing than in browsing ruminants. Oecologia 157, 377-385.

Munn AJ, Streich WJ, Hummel J, Clauss M (2008): Modelling digestive constraints in non-ruminant and ruminant foregut-fermenting mammals. Comp Biochem Phys A 151, 78-84.

Höner OP, Wachter B, East ML, Streich WJ, Wilhelm K, Burke T, Hofer H (2008): Do female hyaenas choose mates based on tenure? Reply to Van Horn et al. NATURE 454 E1 - E2.

2007

Clauss M, Streich WJ, 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, 209-216.

Hildebrandt TB, Drews B, Gaeth AP, Goeritz F, Hermes R, Schmitt D, Gray C, Rich P, Streich WJ, Short RV, MB Renfree (2007): Fetal age determination and development in elephants. P. Roy. Soc. Lond B 274, 323-331.

Speck S, Reiner B, Streich WJ, Reusch C,Wittenbrink MM (2007): Canine borreliosis: A laboratory diagnostic trial. Veterinary Microbiology 120, 132-141.

Frölich K, Fickel J, Ludwig A, Lieckfeldt D, Streich WJ, Jurcik R, Slamecka J, Wibbelt G (2007): New variants of European brown hare syndrome virus strains in free-ranging European brown hares (Lepus europaeus) from Slovakia.  J. Wildl. Dis. 43, 89-96.

Hildebrandt TB, Hermes R, Walzer W, Sós E, Victor M, Mezösi L, Schnorrenberg A, Silinski S, Streich J, Schwarzenberger F, Göritz F (2007): Artificial insemination in the anoestrous and the post partum white rhinoceros using GnRH analogue to induce ovulation. Theriogenology 67, 1473-1484.

Clauss M, Firzlaff U, Castell JC, Kiefer B, Streich WJ, Liesegang A. (2007): Effect of captivity and mineral supplementation on body composition and mineral status of mustached bats (Pteronotus parnellii rubiginosus). J Anim Phys Anim Nutr 91, 187-192.

Clauss M, Castell JC, Kienzle E, Schramel P, Dierenfeld ES, Flach EJ, Behlert O, Streich WJ, Hummel J, Hatt J-M (2007): Mineral absorption in the black rhinoceros (Diceros bicornis) as compared to the domestic horse. J Anim Physiol Anim Nutr 91, 193-204.

Clauss M, Schwarm A, Ortmann S, Streich WJ, 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 148, 249-265.

Höner OP, Wachter B, East ML, Streich WJ, Wilhelm K, Burke T, Hofer H (2007): Female mate-choice drives the evolution of male-biased dispersal in a social mammal. Nature 448, 798-802.

Hermes R, Göritz F, Streich WJ, Hildebrandt TB (2007): Assisted Reproduction in Female Rhinoceros and Elephants - Current Status and Future Perspective. Reprod. Domest. Anim. 42 (Suppl. 2), 33-44.

Clauss M, Castell JC,  Kienzle E, Dierenfeld ES, Flach EJ,  Behlert O, Ortmann S, Streich WJ, Hummel J, Hatt J-M (2007): The influence of dietary tannin supplementation on digestive performance in captive black rhinoceros (Diceros bicornis). J Anim Physiol Anim Nutr 91, 449-458.

Streich WJ, Watzke H, Litzbarski H (2007): Population viability analysis of the Great Bustard in the Saratov region. Bustard Studies 6, 75-81.

Voigt CC , Streich, WJ, Dehnhard M (2007): Assessment of fecal testosterone metabolite analysis in free-ranging Saccopteryx bilineata (Chiroptera: Emballonuridae). Acta Chiropterologica 9(2), 463-475.

2006

Schwarm A, Ortmann S, Hofer H, Streich WJ, Flach EJ, Kühne R, Hummel J, Castell JC, Clauss M (2006): Digestion studies in captive Hippopotamidae: a group of large ungulates with an unusually low metabolic rate. J Anim Phys Anim Nutr 90, 300-308.

Clauss M, Castell JC, Kienzle E, Dierenfeld ES, Flach EJ, Behlert O, Ortmann S, Streich WJ, Hummel J, Hatt JM (2006): Digestion coefficients achieved by the black rhinoceros (Diceros bicornis), a large browsing hindgut fermenter. J Anim Phys Anim Nutr 90, 325-334.

Clauss M, Castell JC, Kienzle E, Schramel P, Dierenfeld ES, Flach EJ, Behlert O, Hatt J-M, Streich WJ, Hummel J (2006): Macromineral Absorption in the Black Rhinoceros (Diceros bicornis) Compared with the Domestic Horse. J. Nutrition 136, 2017S-2020S.

Clauss M, Hofmann RR, Hummel J, Adamczewski J, Nygren K, Pitra C, Streich WJ, 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. J. Zool. 270, 346-358.

Clauss M, Hummel J, Streich WJ (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. Eur J Wildl Res 52, 88-98.

Nijboer J, Clauss M, Olsthoorn M, Noordermeer W, Huisman TR, Verheyen V, van der Kuilen J, Streich WJ, Beynen AC (2006): Effect of Diet on the Feces Quality in Javan Langur (Trachypithecus auratus auratus). Journal of Zoo and Wildlife Medicine 37(3), 366-372.

Schettler E, Steinbach F, Eschenbacher-Kaps I, Gerst K, Meussdoerffer F, Risch K, Streich WJ, Frölich K (2006): Surveillance for Prion Disease in Cervids, Germany. Emerging Infectious Diseases 12 (2), 319-322.

Streich WJ, Litzbarski H, Ludwig B, Ludwig S (2006): What triggers facultative winter migration of Great Bustard (Otis tarda) in Central Europe? Eur J Wildl Res 52, 48-53.

Widdig A, Nürnberg P, Bercovitch FB, Trefilov A, Berard JB, Kessler MJ, Schmidtke J, Streich JW, Krawczak M (2006): Consequences of group fission for the patterns of relatedness among rhesus macaques. Mol. Ecol 15, 3825-3832.

Clauss M, Pellegrini N, Castell JC, Kienzle E, Dierenfeld ES, Hummel J, Flach EJ, Streich WJ, Hatt J-M (2006): Antioxidant Status of Feces of Captive Black Rhinoceros (Diceros bicornis) in Relation to Dietary Tannin Supplementation. J. Vet Med. A 53, 319-322.

Widdig A, Streich WJ, Nürnberg P, Bercovitch FB, Krawczak M (2006): Paternal kin bias in the agonistic interventions of adult female rhesus macaques (Macaca mulatta). Behav Ecol and Sociobiol 61, 205-214.

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

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

2005

Frölich K, Streich WJ, Fickel J, Jung S, Truyen U, Hentschke J, Dedek J, Prager D, Latz N (2005): Epizootiologic investigations of Parvovirus Infections in Free-ranging Carnivores from Germany.  J. Wildl. Dis. 41 (1), 231-235.

Frölich K, Hamblin C, Jung S, Ostrowski S, Mwanzia J, Streich WJ, Anderson J, Armstrong RM, Anajariyah S: Serological survaillance for selected viral agents in captive and free-ranging populations of Arabian Oryx (Oryx Leucoryx) from Saudi Arabia and the United Arab Emirats. J. Wildl. Dis., 41(1), 2005, 67-79.

Fickel J, Schmidt A, Putze M, Spittler H, Ludwig A, Streich WJ, Pitra C: Genetic Structure of Populations of European brown hare: implications for Management. J. Wildl. Management 69(2), 770-780, 2005.

Dierenfeld ES, Atkinson S, Craig M, Walker KC, Streich WJ, Clauss M (2005): Mineral Concentrations in Serum/Plasma and Liver Tissue of Captive and Free-Ranging Rhinoceros Species. Zoo Biol. 24 (2005), 51-72.

Clauss M, Polster C, Kienzle E, Wiesner H, Baumgartner K, von Houwald F, Ortmann S, Streich WJ, Dierenfeld ES (2005): Studies on digestive physiology and feed digestibilities in captive Indian rhinoceros (Rhinoceros unicornis). J. Anim. Physiol. Anim. Nutr. 89, 229-237.

Clauss M, Polster C, Kienzle E, Wiesner H, Baumgartner K, von Houwald F, Streich WJ, Dierenfeld E (2005): Energy and Mineral Nutrition and Water Intake in the Captive Indian Rhinoceros (Rhinoceros unicornis). Zoo Biol. 24, 1-14.

Clauss M, Hummel J, Vercammen F, Streich WJ (2005): Observations on the macroscopic digestive anatomy of the Himalayan tahr (Hemitragus jemlahicus). Anat. Histol. Embryol. 34, 276-278.

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

Clauss M, Gehrke J, Hatt J-M, Dierenfeld ES, Flach EJ, Hermes R, Castell J, Streich WJ, Fickel J (2005): Tannin-binding salivary proteins in three captive rhinoceros species. Comp. Biochem. Physiol. A 140, 67-72.

2004

Wolf O, Glatzel PS, Lehnen A, Streich WJ, Frölich K: Blutwerte beim Wisent (Bison bonasus) in Abhängigkeit von Geschlecht, Alter und Balanoposthitis bei Bullen (2004). Tierärztliche Praxis Großtiere, 32:269-276.

Widdig A, Bercovitch FB, Streich WJ, Sauermann U, Nürnberg P, Krawczak M (2004): A longitudinal analysis of reproductive skew in male rhesus macaques. P. Roy. Soc. Lond B, 271, 819-826.

Schön J, Göritz F, Streich WJ, Blottner S (2004): Histological organization of roe deer testis throughout the seasonal cycle: variable and constant components of tubular and interstitial compartment. Anat. Embryol. 208, 151-159.

Clauss M, Schwarm A, Ortmann S, Alber D, Flach EJ, Kühne R, Hummel J, Streich WJ, Hofer H (2004): Intake, ingesta retention, particle size distribution and digestibility in the hippopotamidae. Comp Biochem Physiol A, Vol 139/4 pp 449-459.

Clauss M, Lendl C, Schramel P, Streich WJ (2004): Skin lesions in alpacas and llamas with low zinc and copper status – a preliminary report. Vet. J. 167, 302-305.

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

Behrend A, Lechner-Doll M, Streich WJ, Clauss M (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.

2003

Wagener A, Blottner S, Göritz F, Streich WJ, Fickel J (2003): Differential changes in expression of a and ß FGF, IGF 1 and 2, and TGF-a during seasonal growth and involution of roe deer testis. Growth Factors, 21: (2) 95-102.

Wood C, Fang SG, Hunt, A, Streich, WJ, Clauss, M (2003): Increased iron absorption in lemurs: Quantitative screening and assessment of dietary prevention. Am. J. Primat. 61, 101-110.

Voigt CC, Streich WJ (2003): Queuing for harem access in colonies of the sac-winged bat. Animal Behaviour 65, 149-156.

Stoebel K, Schoenberg A, Streich WJ (2003): The seroepidemiology of Lyme borreliosis in zoo animals in Germany. Epidemiol Infect 131, 975-983.

Schettler E, Fickel J, Hotzel H, Sachse K, Streich WJ, Wittstatt U, Frölich K (2003): Newcastle disease virus and Chlamydia psittaci in free-living raptors from eastern Germany. J. Wildl. Dis. 39(1), 57-63.

Scheibe, K. M.; Streich, W. J. (2003): Seasonal variation of body weight in Przewalski horses (Equus ferus przewalskii). Biol. Rhythm Res. 34(4), 383-395.

Scheibe KM, Berger A, Streich WJ, Langbein J, Eichhorn K (2003): Telemetric measurement and monitoring of animal welfare parameters and its importance for precision livestock farming. In: Precision Livestock Farming. Edited by S. Cox, Wageningen Academic Publishers, 131-136. Monographie.

Frölich K, Wisser J, Fehlberg U, Schmüser H, Priemer J, Neubauer H, Streich J, Thiede S, Speck S (2003): Epizootiological and ecological investigations on the status of European brown hare (Lepus europaeus) in selected populations from Schleswig-Holstein (Germany). J. Wildl. Dis., 39(4), 751-761.

Fickel J, Lieckfeldt D, Richman LK, Streich WJ, Hildebrandt TB, Pitra C (2003): Comparison of glycoprotein B variants of the endotheliotropic elephant herpesvirus (EEHV) isolated from Asian elephants. Vet. Microbiol. 91, 11-21.

Clauss M, Lason K, Gehrke J, Lechner-Doll M, Fickel J, Grune T, Streich WJ (2003): Captive roe deer (Capreolus capreolus) select for low amounts of tannic acid but not quebracho: fluctuation of preferences and potential benefits. Comp Biochem Physiol B 136, 369-382.

Clauss M, Flach EJ, Tack C, Lechner-Doll M, Streich WJ, Hatt JM (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.

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

Clauss M, Lechner-Doll M, Streich WJ (2003): Ruminant diversification as an adaptation to the physicomechanical characteristics of forage. A reevaluation of an old debate and a new hypothesis. Oikos 102, 253-262.

Clauss M, Wang Y, Ghebremeskel K, Lendl C, Streich WJ (2003): Plasma and erythrocyte fatty acids in captive Asian (Elephas maximus) and African (Loxodonta africana) elephants. The Vet. Rec., 153, 54-58.

Berger A, Scheibe KM, Michaelis S, Streich WJ (2003): Evaluation of living conditions of free ranging animals by automated chronobiological analysis of behaviour. Behavior Research Methods, Instruments & Computers 35, 458-466.

2002

Widdig A, Nürnberg P, Krawczak M, Streich WJ, Bercovitch F (2002): Affiliation and aggression among adult female rhesus macaques: a genetic analysis of paternal cohorts. Behaviour 139, 371-391.

Thiede S, Spergser J, Rosengarten R, Jakob W, Streich WJ, Krasinska M, Frölich K (2002): Antibodies against Mycoplasma bovigenitalium in free-living European bison (Bison bonasus) with balanoposthitis. J. Wildl. Dis. 38, 760-763.

Scheibe KM, Berger A, Eichhorn K, Streich WJ (2002): Zeit und Rhythmen - Umweltfaktor und biologische Struktur. In: Aktuelle Arbeiten zur artgemäßen Tierhaltung, KTBL, Darmstadt, 64-75.

Roelants H, Schneider F, Göritz F, Streich J, Blottner S (2002): Seasonal Changes of  Spermatogonial Proliferation in Roe Deer, Demonstrated by Flow Cytometric Analysis  of c-kit-Receptor, in Relation to Follicle-Stimulating Hormone, Luteinizing Hormone, and Testosterone. Biology of  Reproduction 66, 305-312.

Clauss M, Jessup DA, Norkus EB, Chen TC, Holick MF, Streich WJ, Dierenfeld ES (2002): Fat soluble vitamins in blood and tissues of free-ranging and captive rhinoceros. J. Wildl. Dis. 38(2), 402-413.

Clauss M, Lechner-Doll M, Streich WJ (2002): Faecal particle size distribution in captive wild ruminants: an approach to the browser/grazer-dichotomy from the other end. Oecologia 131, 343-349.

Berger A, Scheibe KM, Brelurut A, Schober F, Streich WJ (2002): Seasonal Variation of Diurnal and Ultradian Rhythms in Red Deer. Biol. Rhythm Res. 33 (3), 237-253.

2001

Wisser J, Christoph B, Tataruch F, Steinbach F, Streich J, Achazi R, Frölich K (2001): Charakterisierung des Gesundheitsstatus von Rehen (Capreolus capreolus) in Gebieten mit hoher Schadstoffbelastung (Cadmium, Blei und PCB) im Vergleich zu gering belasteten Gebieten. II. Mitteilung: Parasitenstatus und histopathologische Befunde. Z. Jagdwiss. 47, 211-225.

Widdig A, Nürnberg P, Krawczak M, Streich WJ, Bercovitch F (2001): Paternal relatedness and age proximity regulate social relationships among adult female rhesus macaques. Proc. Natl. Acad. Sci. USA 98 (24), 13769-13773.

Schettler E, Langgemach T, Sömmer P, Streich J, Frölich K (2001): Seroepizootiology of selected infectious disease agents in free-living birds of prey in Germany. J. Wildl. Dis., 37(1), 145-152.

Rowell-Schäfer A, Lechner-Doll M, Hofmann RR, Streich WJ, Güven B, Meyer HHD (2001): Metabolic evidence of a "rumen bypass" or a "ruminal escape" of nutrients in roe deer (Capreolus capreolus). Comparative Biochemistry and Physiology A 128, 289-298.

Krone O, Priemer J, Streich J, Sömmer P, Langgemach T, Lessow O (2001):  Haemosporida of Birds of Prey and Owls from Germany. Acta Protozool. 40, 281-289.

Frölich K, Steinbach F, Klima F, Tataruch F, Streich J, Wisser J, Achazi R (2001): Charakterisierung des Gesundheitsstatus von Rehen (Capreolus capreolus) in Gebieten mit hoher Schadstoffbelastung (Cadmium, Blei und PCB) im Vergleich zu gering belasteten Gebieten. I.Mitteilung: Immunologische Befunde. Z. Jagdwiss. 47, 125-144

Clauss M, Lechner-Doll M, Behrend A, Lason K, Lang D, Streich WJ (2001): Particle retention in the forestomach of a browsing ruminant, the roe deer Capreolus capreolus. Acta Theriologica 46 (1), 103-107.

 Budras KD, Scheibe K, Patan B, Streich WJ, Kim K (2001): Laminitis in Przewalski horses kept in a semireserve. J. Vet. Sci. 2 (1), 1-7.

2000

Widdig A, Streich WJ, Tembrock G (2000): Coalition Formation Among Male Barbary Macaques (Macaca sylvanus). American Journal of Primatology 50, 37-51.

Krone O, Streich WJ (2000): Strigea falconispalumbi in Eurasian buzzards from Germany. J. Wildl. Dis., 36(3), 559-561.

Eskens U, Frölich K, Kugel B, Frost JW, Streich WJ, Bensinger S (2000): Seroepidemiologische Untersuchungen zur Verbreitung des European Brown Hare Syndrome (EBHS) und der Rabbit Haemorrhagic Disease (RHD) in Feldhasenbeständen ausgewählter Reviere in der Bundesrepublik Deutschland. Z. Jagdwiss. 46, 61-72.

1999

Streich WJ (1999): Populationsdynamische Modelle im Artenschutz. In: Statistische Methoden in der empirischen Forschung, Technische Fachhochschule Berlin, Berlin, 234-243.

Scheibe KM, Berger A, Langbein J, Streich WJ, Eichhorn K (1999): Comparative Analysis of Ultradian and Circadian Behavioural Rhythms for Diagnosis of Biorhythmic State of Animals. Biological Rhythm Research 30 (2), 216-233.

Rowell-Schäfer A, Dyer J, Hofmann RR, Lechner-Doll M, Meyer HHD, Shirazi-Beechey SP, Streich WJ (1999): Abundance of intestinal Na+ / Glucose Cotransporter (SGLT1) in roe deer (Capreolus capreolus). J. Anim. Physiol. a. Anim. Nutr. 82, 25-32.

Büker A, Scheibe KM, Streich WJ, Eichhorn K, Scheibe A (1999): Reaktion von freilebenden Rehen (Capreolus capreolus) auf anthropogene Aktivitäten in Abhängigkeit von der Landschaftsstruktur. In: Gerken B., Görner M. (Hrsg.): Europäische Landschaftsentwicklung mit großen Weidetieren - Geschichte, Modelle und Perspektiven, 298-309.

Blottner S, Frölich K, Roelants H, Streich J, Tataruch F (1999): Influence of Environmental Cadmium on Testicular Proliferation in Roe Deer. Reproductive Toxicology 13, 261-267.

Berger A, Scheibe KM, Eichhorn K, Scheibe A, Streich WJ (1999): Diurnal and ultradian rhythms of behaviour in a mare group of Przewalski horse (Equus ferus przewalskii), measured through one year under semi-reserve conditions. Applied Animal Behaviour Science 64, 1-17.

1998

Scheibe KM, Eichhorn K, Kalz B, Streich WJ, Scheibe A (1998): Water Consumption and Watering Behaviour of Przewalski Horses (Equus ferus przewalskii) in a Semireserve. Zoo Biology 17, 181-192.

Scheibe KM, Schleusener T, Berger A, Eichhorn K, Langbein J, Dal Zotto L, Streich WJ (1998): ETHOSYS (R) - new system for recording and analysis of behaviour of free-ranging domestic animals and wildlife. Appl. Anim. Behav. Sci. 55, 195-211.

Rademacher U, Streich WJ, Hendrichs H (1998): Einfluß verschiedener Haltungsbedingungen auf das Verhalten von Grevyzebras (Equus grevyi) am Beispiel von zwei Zoologischen Gärten. Zool. Garten N.F. 68 (3),137-155.

Meyer HHD, Rowell A, Streich WJ, Stoffel B, Hofmann RR (1998): Accumulation of polyunsaturated fatty acids by concentrate selecting ruminants. Comparative Biochemistry and Physiology A 120, 263-268.

Langbein J, Streich J, Scheibe KM (1998): Characteristic activity patterns of female mouflons (Ovis orientalis musimon) in the lambing period. Applied Animal Behaviour Science 58, 281-292.

Frölich K, Streich WJ (1998): Serologic Evidence of Bovine Viral Diarrhea Virus in Free-ranging Rabbits from Germany. J. Wildl. Dis. 34 (1), 173-178.