Browsing Faculty of Natural Sciences by Author "Sathyan, Rekha"
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The effect of anthropogenic noise and weather conditions on male calls in the bladder grasshopper Bullacris unicolor
Sathyan, Rekha; Couldridge, Vanessa (Taylor and Francis Group, 2021)Acoustic communication in animals relies upon specificcontextsandenvironments for effective signal transmission. Increasing anthropo-genic noise pollution and different weather conditions can disruptacoustic communication. ... -
Female preference for blue in Japan blue guppies (Poecilia reticulata)
Sathyan, Rekha; Couldridge, Vanessa C. K. (Springer Verlag, 2013)Guppies (Poecilia reticulata) are widely used as a model species in mate choice studies. Although native to South America, guppies have been introduced to natural water bodies in disparate regions of the globe. Here, for ... -
Phylogeographic investigation of the bladder grasshopper Bullacris unicolor (Orthoptera Pneumoroidea) in South Africa
Sathyan, Rekha; Engelbrecht, Driaan; Couldridge, Vanessa C.K. (Taylor and Francis Group, 2023)There are several factors, such as genetic drift, gene flow and migration that affect the population genetic structure and phylogeographic distribution of genetic lineages within single species. Previous studies of the ...