Holmes, Sheila M.; Dressel, Sabrina; Morel, Julien et. al 2023 Increased summer temperature is associated with reduced calf mass of a circumpolar large mammal through direct thermoregulatory and indirect, food quality, pathways Research article (Peer reviewed) DOI:10.1007/s00442-023-05367-0
Spitzer, Robert; Astrom, Cecilia; Felton, Annika et. al 2023 Coprophagy in moose: A first observation Research article (Peer reviewed) DOI:10.1002/ece3.9757
Spitzer, Robert; Coissac, Eric; Cromsigt, Joris P. G. M. et. al 2023 Macro-nutritional balancing in a circumpolar boreal ruminant under winter conditions Research article (Peer reviewed) DOI:10.1111/1365-2435.14296
Fohringer, Christian; Dudka, Ilona; Spitzer, Robert et. al 2021 Integrating omics to characterize eco‐physiological adaptations: How moose diet and metabolism differ across biogeographic zones Research article (Peer reviewed) DOI:10.1002/ece3.7265
Spitzer, Robert; Coissac, Eric; Felton, Annika et. al 2021 Small shrubs with large importance? Smaller deer may increase the moose-forestry conflict through feeding competition over Vaccinium shrubs in the field layer Research article (Peer reviewed) DOI:10.1016/j.foreco.2020.118768
Churski, Marcin; Spitzer, Robert; Coissac, Eric et. al 2021 How do forest management and wolf space-use affect diet composition of the wolf's main prey, the red deer versus a non-prey species, the European bison? Research article (Peer reviewed) DOI:10.1016/j.foreco.2020.118620
Spitzer, Robert; Felton, Annika; Landman, Marietjie et. al 2020 Fifty years of European ungulate dietary studies: a synthesis Research article (Peer reviewed) DOI:10.1111/oik.07435
Spitzer, Robert; Norman, Anita J.; Konigsson, Helena et. al 2020 De novo discovery of SNPs for genotyping endangered sun parakeets (Aratinga solstitialis) in Guyana Research article (Peer reviewed) DOI:10.1007/s12686-020-01151-x
Spitzer, Robert 2019 Trophic resource use and partitioning in multispecies ungulate communities Doctoral thesis
Spitzer, Robert; Churski, Marcin; Felton, Annika et. al 2019 Doubting dung: eDNA reveals high rates of misidentification in diverse European ungulate communities Research article (Peer reviewed) DOI:10.1007/s10344-019-1264-8