| Yellow-bellied Toad (Bombina variegata) | |
| 1. | Male advertisement call. In the background* are calling Gryllus campestris, Gryllotalpa gryllotalpa, another Bombina variegata and Hyla arborea. - Slovenia: Ljubljansko barje, Ig, Mostišče; 12. 5. 1997**. |
| 2. | Alternation of two males (antiphonal calling). Gryllus campestris, Gryllotalpa gryllotalpa, Vanellus vanellus and Hyla arborea can be heard in the background. - Slovenia: Ljubljansko barje, Ig, Mostišče; 12. 5. 1997. |
| * Only calls and songs of the best audible species are listed. |
| ** Date and locality of recordings. |
| Fire-bellied Toad (Bombina bombina) | |
| 03 | Male advertisement call. Locustella naevia, Gryllus campestris, the buzzing of the insects and another Bombina bombina can be heard in the background. Also other birds are heard singing in the distance. - Slovenia: Muriša; 22. 5. 2001. |
| 04 | The calls of three males. Heard in the background are: Gryllus campestris, Sylvia communis, the buzzing of the insects and Phasianus colchicus. - Slovenia: Muriša; 22. 5. 2001. |
| 05 | A chorus of males. Gryllus campestris, Locustella naevia, the buzzing of the insects, Sylvia communis and Phasianus colchicus can be heard in the background. - Slovenia: Muriša; 22. 5. 2001. |
| Common Spade Foot Toad (Pelobates fuscus) | |
| 06 | Advertisement call propagated underwater. Background noise contains rustling sound and frog movements near the microphone. - Slovenia: Veržej, ob reki Muri; 3. 4. 2001. |
| 07 | Alternating calls of two males calling underwater. Rustling sound is heard in the background. - Slovenia: Veržej, ob reki Muri; 3. 4. 2001. |
| 08 | Chorus of males calling underwater. Rustling sound is heard in the background. - Slovenia: Veržej, ob reki Muri; 3. 4. 2001. |
| 09 | Unusual underwater vocal signals of two males. Background noise contains rustling sound and traffic noise. - Slovenia: Veržej, ob reki Muri; 3. 4. 2001. |
| Common Toad (Bufo bufo) | |
| 10 | Two males calling. Fringilla coelebs, Parus caeruleus and Turdus philomelos can be heard in the background. - Slovenia: Krapje, mrtvica ob reki Muri; 26. 3. 2000. |
| Green Toad (Bufo viridis) | |
| 11 | Male advertisement call. Another Bufo viridis as well as rustling sound can be heard in the background. - Slovenia: Ljubljana, Ježica, Mala vas; 25. 6. 2002. |
| 12 | Three males calling. In the background there is rustling sound. - Slovenia: Ljubljana, Ježica, Mala vas; 25. 6. 2002. |
| 13 | A chorus of males. - Slovenia: Ljubljana, Ježica, Mala vas; 25. 6. 2002. |
| Similar species: | Common Mole Cricket (Gryllotalpa gryllotalpa) | |
| 14. | The nocturnal call of a male. Vanellus vanellus and Hyla arborea can be heard in the background. - Slovenia: Ljubljansko barje, Ig, Mostišče; 17. 5. 1993. | |
| Savi's Warbler (Locustella luscinoides) | ||
| 15. | The song of a male. Heard in the background are: Rana (Pelophylax) lessonae and Anthus trivialis. - Slovenia: Ljubljansko barje, Vnanje Gorice, Črni log; 11.5.1997. | |
| European Nightjar (Caprimulgus europaeus) | ||
| 16. | The nocturnal song of a male. Gryllus campestris can be heard calling in the background. - Slovenia: Brje pri Komnu; 20. 5. 1997. |
| European Tree Frog (Hyla arborea) | |
| 17 | The advertisement call of a male. Heard in the background is another Hyla arborea. - Slovenia: Ljubljansko barje, Ig, Mostišče; 17. 5. 1993. |
| 18 | The calls of two males. Also heard in the background is another Hyla arborea and Gryllotalpa gryllotalpa. - Slovenia: Ljubljansko barje, Ig, Mostišče; 17. 5. 1993. |
| 19 | Chorus of males. In the background are barking dogs. - Slovenia: Ljubljansko barje, Vnanje Gorice, Črni log; 11. 5. 1997. |
| Common or Grass frog (Rana temporaria) | |
| 20 | The male advertisement call recorded underwater. Sounds of movement and the call of another Rana temporaria male are heard in the background. - Slovenia: Kranj, Stražišče; 7. 3. 2001. |
| 21 | A group of males recorded underwater. The sound of moving of frogs near the microphone can also be heard. - Slovenia: Ig, ribniki v Dragi, 7. 3. 2001. |
| 22 | A chorus of males. - Slovenia: Ig, ribniki v Dragi, 7. 3. 2001. |
| 23 | A chorus of males calling during the winter in underground cave. The sound of dripping water can be heard in the background. - Slovenia: Cerkniško jezero, Zadnji kraj, Vranja jama; 17. 3. 1996. |
| Moor Frog (Rana arvalis) | |
| 24 | The advertisement call of a group of males. Parus caeruleus can be heard singing in the background along with Bufo bufo and Fringilla coelebs. - Slovenia: Veržej, Bunčani, mrtvica ob reki Muri; 15. 3. 2002. |
| 25 | A chorus of males. Bufo bufo, Erithacus rubecula and Rana dalmatina can be heard in the background. - Slovenia: Veržej, Bunčani, mrtvica ob reki Muri; 15. 3. 2002. |
| 26 | The crooning sounds of a group of males during amplexus*. Three birds sing in the background: Turdus philomelos, Parus major and Fringilla coelebs. - Slovenia: Krapje, mrtvica ob reki Muri; 14. 3. 2001. |
| 27 | The crooning sounds of a group of males in amplexus recorded underwater. The rustling sounds along with the frogs moving can be heard in the background. - Slovenia: Krapje, mrtvica ob reki Muri; 14. 3. 2001. |
| * Amplexus is an act between frog pairs, where a male clasps a female. Amplexus results in egg and sperm being shed into the water to produce fertilized eggs. |
| Agile Frog (Rana dalmatina) | |
| 28 | A male call recorded underwater. Rustling sound can be heard in the background. - Slovenia: Krapje, ob reki Muri; 14. 3. 2001. |
| 29 | A chorus of males recorded underwater. Rustling sound can be heard in the background. - Slovenia: Kranj, Stražišče; 7. 3. 2001. |
| 30 | A chorus of males. Wind can be heard in the background. - Slovenia: Vremščica; 23. 3. 2001. |
| Italian Agile Frog (Rana latastei) | |
| 31 | The call of a male. Strix aluco and Rana dalmatina accompanied by traffic noise can be heard in the background. - Slovenia: Nova Gorica, Panovec; 24. 3. 2000. |
| 32 | Underwater male advertisement call. Rustling sound and another Rana latastei male can be heard in the background. - Slovenia: Nova Gorica, Panovec; 24. 3. 2000. |
| 33 | A softer call of a male murmuring during amplexus propagated underwater. Rustling sound and another Rana latastei male can be heard in the background. - Slovenia: Nova Gorica, Panovec; 24. 3. 2000. |
| Lake Frog (Rana (Pelophylax) ridibunda) | |
| 34 | The call of a male. Alauda arvensis, Anthus trivialis and Pteronemobius heydeni can be heard in the background. - Slovenia: Ljubljansko barje, Ig, Mostišče; 4. 6. 1997. |
| 35 | The calls of two males. Anthus trivialis, Pteronemobius heydeni, Acrocephalus palustris and Rana (Pelophylax) kl. esculenta can be heard in the background. - Slovenia: Ljubljansko barje, Ig, Mostišče; 4. 6. 1997. |
| Edible Frog (Rana (Pelophylax) kl. esculenta) | |
| 36 | The calls of two males. Also heard in the background are: Alauda arvensis, Anthus trivialis and Sylvia communis. - Slovenia: Ljubljansko barje, Ig, Mostišče; 4. 6. 1997. |
| 37 | A chorus of males. - Slovenia: Radensko polje; 15. 5. 2001. |
| 38 | A chorus of males recorded underwater. Rustling sound can be heard in the background. - Slovenia: Radensko polje; 27. 5. 2001. |
| Pool Frog (Rana (Pelophylax) lessonae) | |
| 39 | The calls of a single male. Sylvia atricapilla, Acrocephalus palustris and other bird calls can be heard in the background. - Slovenia: amca. V ozadju črnoglavka, močvirska trstnica in drugo ptičje oglašanje. - Ig, ribniki v Dragi; 26. 5. 1993. |
| 40 | The calls of two males. Acrocephalus arundinaceus along with other birds are heard singing in the background. - Slovenia: Ig, ribniki v Dragi; 30. 5. 1998. |
| 41 | A chorus of males. Phylloscopus collybita, Parus major, Acrocephalus palustris and Acrocephalus arundinaceus are heard singing in the background. - Slovenia: Ig, ribniki v Dragi; 30. 5. 1998. |
| 42 | A mixed chorus of Rana (Pelophylax) lessonae and Rana (Pelophylax) kl. esculenta. - Slovenia: Murska šuma; 13. 5. 2001. |