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Article
Daniel A. F. Bloche, Auteur ; Itai Bloch, Auteur ; Christoph M. Meier, Auteur ; Nir Sapir, AuteurMovements throughout the annual cycle evolved as an adaptation to seasonality across different bird species with a continuum of migration strategies and behaviours at the non-breeding range. Swifts are particularly mobile, aerial insectivores wi[...]
Article
Yohay Wasserlauf, Auteur ; Ady Gancz, Auteur ; Amir Ben Dov, Auteur ; Ron Efrat, Auteur ; Nir Sapir, Auteur ; Roi Dor, Auteur ; Aviam Atar, Auteur ; Erez Baruchi, Auteur ; Asaf Mizrahi, Auteur ; Amos Sabach, Auteur ; Orr Spiegel, AuteurWe investigated the spatial behavior of a recently discovered breeding population of Egyptian Nightjars (Caprimulgus aegyptius) near the Dead Sea. While there is a prevalent migratory tendency in other populations of this species, it is unknown [...]
Article
Daniel A. F. Bloche, Auteur ; Nir Sapir, AuteurNumerous Woodchat Shrike (Lanius senator) populations, and Laniidae in general, are globally declining. A deeper understanding of their breeding ecology, including their nest-site selection and breeding performance, from hatching success to post[...]
Article
Nir Sapir, Auteur ; Nir Horvitz, Auteur ; Martin Wikelski, Auteur ; Roni Avissar, Auteur ; Ran Nathan, AuteurBillions of seasonally migrating birds and insects use two principal modes of flight, i.e., flapping and soaring-gliding. Flight mode is known to have strong effects on energy expenditure and speed of migration, yet its influence on the migrator[...]
Article
Ron Efrat, Auteur ; Gavriella Shani, Auteur ; Roee Gutman, Auteur ; Nir Sapir, AuteurTo accomplish their enduring journeys, migrating birds accumulate fuel consisting mainly of lipids in stopover sites located throughout their migration routes. Fuel deposition rate (FDR) is considered a key parameter determining the speed of mig[...]
