Christina Sommer

Discriminant function analysis with nonindependent data: consequences and an alternative

Roger Mundry, Christina Sommer · Animal Behaviour · 2007 · 328 citations

Natural Sciences, Biostatistics, Psychometrics +7

Song repertoire size is correlated with body measures and arrival date in common nightingales, Luscinia megarhynchos

Silke Kipper, Roger Mundry, Christina Sommer et al. · Animal Behaviour · 2005 · 98 citations

Life Sciences, Evolutionary Biology, Physiology +4

Population size, provisioning frequency, flock size and foraging range at the largest known colony of Psittaciformes: the Burrowing Parrots of the north-eastern Patagonian coastal cliffs

Juan F. Masello, María Luján Pagnossin, Christina Sommer et al. · Emu - Austral Ornithology · 2006 · 66 citations · Full text

Life Sciences, Ecology, Zoology +17

First‐Year Common Nightingales (<i>Luscinia megarhynchos</i>) Have Smaller Song‐Type Repertoire Sizes Than Older Males

Sarah M. Kiefer, Anne Spiess, Silke Kipper et al. · Ethology · 2006 · 45 citations

Life Sciences, Zoology, Animal Behavior +13

Tuning towards tomorrow? Common nightingales <i>Luscinia megarhynchos</i> change and increase their song repertoires from the first to the second breeding season

Sarah M. Kiefer, Christina Sommer, Constance Scharff et al. · Journal of Avian Biology · 2009 · 34 citations

Life Sciences, Animal Sciences, Zoology +13