| Adaptation strategies to seasonal changes in environmental conditions of a domesticated horse breed, the Shetland pony (Equus ferus caballus) L Brinkmann, M Gerken, A Riek Journal of Experimental Biology 215 (7), 1061-1068, 2012 | 105 | 2012 |
| Allometry of thermal variables in mammals: consequences of body size and phylogeny A Riek, F Geiser Biological reviews 88 (3), 564-572, 2013 | 90 | 2013 |
| Changes in Llama (Lama glama) Milk Composition During Lactation A Riek, M Gerken Journal of dairy science 89 (9), 3484-3493, 2006 | 63 | 2006 |
| Effect of water restriction on drinking behaviour and water intake in German black-head mutton sheep and Boer goats D Al-Ramamneh, A Riek, M Gerken Animal 6 (1), 173-178, 2012 | 58 | 2012 |
| Relationship between milk energy intake and growth rate in suckling mammalian young at peak lactation: an updated meta‐analysis A Riek Journal of Zoology 274 (2), 160-170, 2008 | 40 | 2008 |
| Effect of shearing on water turnover and thermobiological variables in German Blackhead mutton sheep D Al-Ramamneh, DM Gerken, A Riek Journal of animal science 89 (12), 4294-4304, 2011 | 38 | 2011 |
| Saving energy during hard times: energetic adaptations of Shetland pony mares L Brinkmann, M Gerken, C Hambly, JR Speakman, A Riek Journal of Experimental Biology 217 (24), 4320-4327, 2014 | 37 | 2014 |
| Measurement of Milk Intake in Suckling Llamas (Lama glama) Using Deuterium Oxide Dilution A Riek, M Gerken, E Moors Journal of dairy science 90 (2), 867-875, 2007 | 34 | 2007 |
| Seasonal changes in energy expenditure, body temperature and activity patterns in llamas (Lama glama) A Riek, L Brinkmann, M Gauly, J Perica, T Ruf, W Arnold, C Hambly, ... Scientific reports 7 (1), 7600, 2017 | 33 | 2017 |
| Developmental phenotypic plasticity in a marsupial A Riek, F Geiser Journal of Experimental Biology 215 (9), 1552-1558, 2012 | 32 | 2012 |
| Thermobiology, energetics and activity patterns of the Eastern tube-nosed bat (Nyctimene robinsoni) in the Australian tropics: effect of temperature and lunar cycle A Riek, G Körtner, F Geiser Journal of Experimental Biology 213 (15), 2557-2564, 2010 | 30 | 2010 |
| Energy expenditure and body temperature variations in llamas living in the High Andes of Peru A Riek, A Stölzl, R Marquina Bernedo, T Ruf, W Arnold, C Hambly, ... Scientific reports 9 (1), 4037, 2019 | 29 | 2019 |
| Thyroid hormones correlate with field metabolic rate in ponies, Equus ferus caballus L Brinkmann, M Gerken, C Hambly, JR Speakman, A Riek Journal of Experimental Biology 219 (16), 2559-2566, 2016 | 27 | 2016 |
| Reactions to saline drinking water in Boer goats in a free-choice system RA Runa, L Brinkmann, A Riek, J Hummel, M Gerken Animal 13 (1), 98-105, 2019 | 26 | 2019 |
| Heterothermy in pouched mammals–a review A Riek, F Geiser Journal of Zoology 292 (2), 74-85, 2014 | 25 | 2014 |
| Effect of long-term feed restriction on the health status and welfare of a robust horse breed, the Shetland pony (Equus ferus caballus) L Brinkmann, M Gerken, A Riek Research in veterinary science 94 (3), 826-831, 2013 | 25 | 2013 |
| Activity patterns and torpor in two free-ranging carnivorous marsupials in arid Australia in relation to precipitation, reproduction, and ground cover G Körtner, A Riek, CR Pavey, F Geiser Journal of Mammalogy 97 (6), 1555-1564, 2016 | 21 | 2016 |
| Deuterium oxide dilution accurately predicts water intake in sheep and goats D Al-Ramamneh, A Riek, M Gerken Animal 4 (9), 1606-1612, 2010 | 20 | 2010 |
| Adaptation capacity of Boer goats to saline drinking water RA Runa, L Brinkmann, M Gerken, A Riek animal 13 (10), 2268-2276, 2019 | 18 | 2019 |
| Long-term adaptation capacity of ponies: effect of season and feed restriction on blood and physiological parameters L Brinkmann, A Riek, M Gerken Animal 12 (1), 88-97, 2018 | 18 | 2018 |
