1. Unexpected dietary preferences of Eurasian Spoonbills in the Dutch Wadden Sea: Spoonbills mainly feed on small fish not shrimp

   Jouta, J., de Goeij, P., Lok, T., Velilla, E., Camphuysen, C. J., Leopold, M., van der Veer, H. W., Olff, H., Overdijk, O. & Piersma, T. Jul-2018 In : Journal of ornithology. 159, 3, p. 839-849 11 p.

   Research output: Contribution to journal › Article

2. Physiological and behavioral responses of migrants to environmental cues

   Ramenofsky, M., Cornelius, J. M. & Helm, B. Aug-2012 In : Journal of ornithology. 153, Suppl. 1, p. S181-S191 11 p.

   Research output: Contribution to journal › Article

3. Distinct taxonomic position of the Madagascar stonechat (Saxicola torquatus sibilla) revealed by nucleotide sequences of mitochondrial DNA

   Woog, F., Wink, M., Rastegar-Pouyani, E., Gonzalez, J. & Helm, B. Jul-2008 In : Journal of ornithology. 149, 3, p. 423-430 8 p.

   Research output: Contribution to journal › Article

4. Carry-over effects of day length during spring migration

   Helm, B. & Gwinner, E. Oct-2005 In : Journal of ornithology. 146, 4, p. 348-354 7 p.

   Research output: Contribution to journal › Article

5. A framework for the study of genetic variation in migratory behaviour

   van Noordwijk, A. J., Pulido, F., Helm, B., Coppack, T., Delingat, J., Dingle, H., Hedenström, A., van der Jeugd, H., Marchetti, C. & Nilsson, A. 2006 In : Journal of ornithology. 147, 2, p. 221-233 13 p.

   Research output: Contribution to journal › Article

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