NOUN
- freshwater fish of Central America having a long swordlike tail; popular aquarium fish
How To Use swordtail In A Sentence
- Such video techniques have been particularly effective in female mate choice studies in fishes, including guppies, sticklebacks, and swordtails.
- In male swordtail fish, black melanoma splotches help lure females, suggesting that the usually deadly melanoma gene is conserved for its beneficial role in sexual selection ... Undefined
- Such video techniques have been particularly effective in female mate choice studies in fishes, including guppies, sticklebacks, and swordtails.
- My mouth opened and closed, as if I was a swordtail fish in the belly of a Spline. Resplendent
- An examination of correlations between parameters of growth in multiple species of swordtails points to several possible targets of selection.
- Male swordtails in the genus Xiphophorus display a conspicuous ventral elongation of the caudal fin, the sword, which arose through sexual selection due to female preference.
- Poeciliids, namely guppies and swordtails, are favorite subjects of sexual selection studies, in particular those concerning mate choice and its role in the maintenance of male secondary sex traits.
- As the size and age of female swordtail fish increases, so does the preference for males with asymmetrical markings, according to a new Ohio University study. Dustbury.com » It helps if they aren’t working for scale
- Examples include the oscar, Jack Dempsey, jewelfish, convict cichlid, Midas cichlid, and spotted tilapia; and livebearers, such as swordtails, platies and mollies, and armored catfishes.
- Comparative approaches for examining processes of sexual selection have been applied to a variety of systems including spiders, mites, swordtail fish, guppies, frogs, manakins, and house finches.