References
- Augustine L, Pryes K, Evans M. 2017. Social behavior in captive Cuban crocodiles (Crocodylus rhombifer) at the Smithsonian’s National Zoological Park. Herpetol Rev. 48:75–82.
- Avisoft Bioacoustics. 2017. Avisoft SasLab Pro. Version 5.2.12. Available from: www.avisoft.com.
- Beck C. 1978. Breeding the West African dwarf crocodile at Memphis Zoo. Int Zoo Yearb. 18:89–91. doi:https://doi.org/10.1111/j.1748-1090.1978.tb00228.x.
- Bezuijen M, Hartoyo P, Elliott M, Baker B. 1997. Project Tomistoma: second report on the ecology of the false gharial (Tomistoma schlegelii) in Sumatera. Sanderson (Northern Territory, Australia): Wildlife Managemet International Pty Limited.
- Bezuijen M, Shwedick B, Simpson B, Staniewicz A, Stuebing R 2014. Tomistoma schlegelii. [accessed 2019 Jul 20]. Available from: http://www.iucnredlist.org/details/21981/0.
- Bonke R, Ihlow F, Böhme W, Rödder D. 2014. Movement patterns of Tomistoma schlegelii in the Sekonyer Kanan river (Tanjung Puting National Park, Central Kalimantan, Indonesia): preliminary range size estimates. Salamandra. 50:40–52.
- Bradbury JW, Vehrencamp SL. 2011. Principles of animal communication. 2nd ed. Sunderland (MA): Sinauer Associates, Inc.
- Brazaitis P, Watanabe M. 2011. Crocodilian behaviour: a window to dinosaur behaviour? Hist Biol. 23:73–90. doi:https://doi.org/10.1080/08912963.2011.560723.
- Brochu CA. 2003. Phylogenetic approaches toward crocodylian history. Annu Rev Earth Planet Sci. 31:357–397. doi:https://doi.org/10.1146/annurev.earth.31.100901.141308.
- Compton A. 1981. Courtship and nesting behviour of the freshwater crocodile, Crocodylus johnstoni, under controlled conditions. Wildl Res. 8:443–450. doi:https://doi.org/10.1071/WR9810443.
- Dinets V. 2011. Effects of aquatic habitat continuity on signal composition in crocodilians. Anim Behav. 82:191–201. doi:https://doi.org/10.1016/j.anbehav.2011.04.012.
- Dinets V. 2013a. Do individual crocodilians adjust their signaling to habitat structure? Ethol Ecol Evol. 25:174–184. doi:https://doi.org/10.1080/03949370.2012.744358.
- Dinets V. 2013b. Long-distance signaling in Crocodylia. Copeia. 2013:517–526. doi:https://doi.org/10.1643/CE-12-125.
- Fernandez-Hoyo G, Recuero J. 2009. European Studbook for Tomistoma (Tomistoma schlegelii). 1st ed. Fuengirola (Spain): Bioparc Fuengirola.
- Garrick L, Lang J. 1977. Social signals and behaviors of adult alligators and crocodiles. Am Zool. 17:225–239. doi:https://doi.org/10.1093/icb/17.1.225.
- Garrick L, Lang J, Herzog H. 1978. Social signals of adult American alligators. Bull Am Mus Nat Hist. 160:155–192.
- IUCN. 2019. The IUCN red list of threatened species. [accessed 2019 Sept 10]. Available from: www.iucnredlist.org.
- Jailabdeen A, Lang J, Ravi KS, Archunan G 2018. Gharial communication: acoustic signalling via”pops”. In: 13th Western Pacific Acoustics Conference, New Delhi, p. 1–6.
- Kofron CP. 1991. Courtship and mating of the Nile crocodile (Crocodylus niloticus). Amphibia- Reptilia. 12:39–48. doi:https://doi.org/10.1163/156853891X00310.
- Lee MSY, Yates AM. 2018. Tip-dating and homoplasy: reconciling the shallow molecular divergences of modern gharials with their long fossil record. Proc R Soc B. 285:20181071. doi:https://doi.org/10.1098/rspb.2018.1071.
- Litton M, Fullerton W, Mendyk R. 2018. Successful reproduction of the Sunda gharial (Tomistoma schlegelii) at Audubon Zoo. Crocodile Spec Group Newsl. 34:21–23.
- Martin B, Belleirs A. 1977. The narial excrescence and pterygoid bulla of the gharial, Gavialis gangeticus (Crocodilia). J Zool. 182:541–558. doi:https://doi.org/10.1111/j.1469-7998.1977.tb04169.x.
- Mathew A, Ganesan M, Majid RA, Beastall C 2011. Breeding of false gharial (Tomistoma schlegelii) at Zoo Negara, Malaysia. [accessed 2019 Mar 28]. Available from: http://zoonegaramalaysia.my/RPFalseGharial.pdf.
- R Core Team. 2018. R: a language and environment for statisitcal computing. Version 3.6.0. www.R-project.org.
- Reber S, Janisch J, Torregrosa K, Darlington J, Vliet K, Tecumseh Fitch W. 2017. Formants provide honest acoustic cues to body size in American alligators. Sci Rep. 7:1816. doi:https://doi.org/10.1038/s41598-017-01948-1.
- Schneider M, Klein B, Krämer D, Knezevic K, Tiflova L, Vogt S, Rauhaus A, Van Der Straeten K, Karbe D, Sommerlad R, et al. 2014. First observations on the courtship, mating, and nest visit behaviour of the Philippine crocodile (Crocodylus mindorensis) at the Cologne Zoo. J Zoo Aquarium Res. 2:123–129.
- Setner P. 2008. Homology between and antiquity of stereotyped communicatory behaviors of crocodilians. J Herpetol. 42:354–360. doi:https://doi.org/10.1670/07-150.1.
- Shirley MH, Carr AN, Nestler J, Vliet K, Brochu C. 2018. Systematic revision of the living African Slender-snouted Crocodiles (Mecistops Gray, 1844). Zootaxa. 4504:151–193. doi:https://doi.org/10.11646/zootaxa.4504.2.1.
- Staniewicz A, Behler N, Dharmasyah S, Jones G. 2018. Niche partitioning between juvenile sympatric crocodilians in Mesangat Lake, Indonesia. Raffles Bull Zool. 66:528–537.
- Staton G, Dixon J. 1977. Breeding biology of the spectacled caiman, Caiman crocodilus crocodilus, in the Venezuelan llanos. Washington (DC): U.S. Fish and Wildlife Service.
- Stuebing R, Bezuijen M, Auliya M, Voris H. 2006. The current and historic distribution of Tomistoma schlegelii (the False gharial) (Muller, 1838) (Crocodylia, Reptilia). Raffles Bull Zool. 54:181–197.
- Thorbjarnarson J, Hernández G. 1993. Reproductive ecology of the Orinoco Crocodile (Crocodylus intermedius) in Venezuela. II. Reproductive and social behavior. J Herpetol. 27:371–379. doi:https://doi.org/10.2307/1564822.
- Thorbjarnarson J, Wang X. 2010. The Chinese alligator: ecology, behaviour, conservation and culture. Baltimore (Maryland): The Johns Hopkins University Press.
- Trutnau L, Sommerlad R. 2006. Crocodilians. Their natural history & captive husbandry. Frankfurt am Main (Germany): Chimaira; p. 646.
- Vergne A, Pritz M, Mathevon N. 2009. Acoustic communication in crocodilians: from behaviour to brain. Biol Rev Camb Philos Soc. 84:391–411. doi:https://doi.org/10.1111/j.1469-185X.2009.00079.x.
- Vliet K 1987. A quantitative analysis of the courthsip behavior of the American alligator (Alligator mississippiensis) [PhD thesis]. University of Florida.
- Vliet K. 2000. Courtship behaviour of American alligators. In: Grigg GC, Seebacher F, editors. Crocodilian biology and evolution. Chipping Norton: Surrey Beatty and Sons; p. 383–408.
- Wang X, Wang D, Wu X, Wang R, Wang C. 2007. Acoustic signals of Chinese alligators (Alligator sinensis): social communication. J Acoust Soc Am. 121:2984–2989. doi:https://doi.org/10.1121/1.2714910.
- Whitaker R, Basu D. 1982. The gharial (Gavialis gangeticus) - A review. J Bombay Nat Hist Soc. 79:531–548.
- Willis RE, McAliley LR, Neeley ED, Densmore LD. 2007. Evidence for placing the false gharial (Tomistoma schlegelii) into the family Gavialidae: inferences from nuclear gene sequences. Mol Phylogenet Evol. 43:787–794. doi:https://doi.org/10.1016/j.ympev.2007.02.005.