Neoconocephalus – vysoká konštantná frekvencia http://songsofinsects.com/katydids/round-tipped-conehead
http://songsofinsects.com/grasshoppers/marsh-meadow-grasshopper
Neoconocephalus – vysoká konštantná frekvencia http://songsofinsects.com/katydids/round-tipped-conehead
http://songsofinsects.com/grasshoppers/marsh-meadow-grasshopper