| 
Citations
 | 
   web
Charif, R. A., Waack, A. M., & Strickman, L. M. (2008). Raven Pro 1.3 User's Manual. Ithaca, New York: Cornell Laboratory of Ornithology.
toggle visibility
Core Development Team, R. (2011). R: a language and environment for statistical computing. Vienna, Austria: R foundation for statistical computing.
toggle visibility
Boersma, P., & Weenink, D. (2009). Praat: doing phonetics by computer.
toggle visibility
(1998). Animal Acoustic Communication: Sound Analysis and Research Methods. Berlin: Springer.
toggle visibility
Beck, B. B. (1980). Animal tool behaviour: The use and manufacture of tools by animals. New York: Garland.
toggle visibility
Thorpe, W. H. (1963). Learning and Instinct in Animals. London: Methuen.
toggle visibility
Forrester, G., Hudry, K., Lindell, A., & Hopkins, W. D. (2018). Cerebral Lateralization and Cognition: Evolutionary and Developmental Investigations of Behavioral Biases (Vol. 238). Cambridge: Academic Press.
toggle visibility
Reader, S. M., & Laland, K. N. (2003). Animal Innovation. Oxford: Oxford University Press.
toggle visibility
Kräußlich, H., & Brem, G. (1997). Tierzucht und allgemeine Landwirtschaftslehre für Tiermediziner. Stuttgart: Enke.
toggle visibility
Nissen, J. (1998). Enzyklopädie der Pferderassen. Stuttgart: Kosmos.
toggle visibility