Cosmic Microwave Background as a Thermal Gas of SU(2) Photons: Implications for the High-z Cosmological Model and the Value of H0

by Steffen Hahn, Ralf Hofmann
Published 2017-01-01

Short-term consequences of nutritional depression on foraging behaviour of dark bush-crickets Pholidoptera griseoaptera (Orthoptera: Ensifera)

by Steffen HAHN, Grit KUNERT
Published 2006-01-01

Cold spell en route delays spring arrival and decreases apparent survival in a long-distance migratory songbird

by Martins Briedis, Steffen Hahn, Peter Adamík
Published 2017-04-01

Intra-tropical movements as a beneficial strategy for Palearctic migratory birds

by Jaroslav Koleček, Steffen Hahn, Tamara Emmenegger, Petr Procházka
Published 2018-01-01

From food to offspring down: tissue-specific discrimination and turn-over of stable isotopes in herbivorous waterbirds and other avian foraging guilds.

by Steffen Hahn, Bethany J Hoye, Harry Korthals, Marcel Klaassen
Published 2012-01-01

Shifts in vegetation phenology along flyways entail varying risks of mistiming in a migratory songbird

by Tamara Emmenegger, Steffen Hahn, Raphaël Arlettaz, Valentin Amrhein, Pavel Zehtindjiev, Silke Bauer
Published 2016-06-01

Miniaturized multi-sensor loggers provide new insight into year-round flight behaviour of small trans-Sahara avian migrants

by Felix Liechti, Silke Bauer, Kiran L. Dhanjal-Adams, Tamara Emmenegger, Pavel Zehtindjiev, Steffen Hahn
Published 2018-10-01

Effects of blood parasite infections on spatiotemporal migration patterns and activity budgets in a long‐distance migratory passerine

by Tamara Emmenegger, Staffan Bensch, Steffen Hahn, Dmitry Kishkinev, Petr Procházka, Pavel Zehtindjiev, Silke Bauer
Published 2021-01-01

Spatially different annual cycles but similar haemosporidian infections in distant populations of collared sand martins

by Steffen Hahn, Martins Briedis, Christos Barboutis, Raffaella Schmid, Martin Schulze, Nina Seifert, Tibor Szép, Tamara Emmenegger
Published 2021-04-01

Year-round tracking of small trans-Saharan migrants using light-level geolocators.

by Erich Bächler, Steffen Hahn, Michael Schaub, Raphaël Arlettaz, Lukas Jenni, James W Fox, Vsevolod Afanasyev, Felix Liechti
Published 2010-01-01

Matching geographical assignment by stable isotopes with African non-breeding sites of barn swallows Hirundo rustica tracked by geolocation.

by Nina Seifert, Roberto Ambrosini, Luana Bontempo, Federica Camin, Felix Liechti, Diego Rubolini, Chiara Scandolara, Nicola Saino, Steffen Hahn
Published 2018-01-01