Sound emitted by some grassland animals as an indicator of motion in the surroundings

Autor: Pietrow, Marek, Słomski, Piotr, Tkaczyk, Bartosz, Grzywaczewski, Grzegorz, Malinowski, Jan, Konkol, Piotr
Rok vydání: 2017
Předmět:
Druh dokumentu: Working Paper
Popis: It is argued based on the results of both numerical modelling and the experiments performed on an artificial substitute of a meadow that the sound emitted by animals living in a dense surrounding such as a meadow or shrubs can be used as a tool for detection of motion. Some characteristics of the sound emitted by these animals, e.g. its frequency, seem to be adjusted to the meadow density to optimize the effectiveness of this skill. This kind of sensing the environment could be used as a useful tool improving detection of mates or predators. A study thereof would be important both from the basic-knowledge and ecological points of view (unnatural environmental changes like increasing of a noise or changes in plants species composition can make this sensing ineffective).
Databáze: arXiv