An ultrasound-absorbing inflorescence zone enhances echo-acoustic contrast of bat-pollinated cactus flowers

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The journal of experimental biology - ISSN 0022-0949-226:5 (2023) p. 1-5
Auteur(s)
    Ralph Simon, Felix Matt, Vinicio Santilla, Marco Tschapka, Merlin Tuttle, Wouter Halfwerk

Multimodality during live tutoring is relevant for vocal learning in zebra finches

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Animal behaviour - ISSN 0003-3472-187 (2022) p. 263-280
Auteur(s)
    Judith M. Varkevisser, Ezequiel Mendoza, Ralph Simon, Maeva Manet, Wouter Halfwerk, Constance Scharff, Katharina Riebel

Acoustic traits of bat-pollinated flowers compared to flowers of other pollination syndromes and their echo-based classification using convolutional neural networks

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PLoS computational biology - ISSN 1553-734X-17:12 (2021) p.
Auteur(s)
    Ralph Simon, Karol Bakunowski, Angel Eduardo Reyes-Vasques, Marco Tschapka, Mirjam Knoernschild, Jan Steckel, Dan Stowell