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Tómas Árnason, Heiðdís Smáradóttir, Helgi Thorarensen and Agnar Steinarsson
The effects of early thermal environment on growth, age at maturity, and sexual size dimorphism in Arctic charr (Salvelinus alpinus) are investigated. This study is a 654-day long rearing trial split into two sequential experimental phases termed EP1 and...
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Antonietta Del Bove and Alessio Veneziano
The method presented can be used to estimate sex attributes from a small set of cranial metric traits.
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Andrea Faggi and Luca Pandolfi
Sexual dimorphism has been poorly evaluated or investigated in Pleistocene Eurasian Stephanorhinus species, leaving a gap in our knowledge about their morphometric variability. Among the representatives of this genus, S. etruscus is the most abundant spe...
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Guang Yang, Zhendong Qin, Zhijie Lu, Rishen Liang, Lijuan Zhao, Gan Pan, Li Lin and Kai Zhang
The giant freshwater prawn, Macrobrachium rosenbergii, is a prawn that has economic significance throughout the world. It exhibits sex-related growth dimorphism, whereby the males grow significantly more rapidly than the females. Therefore, a study on th...
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Kai Gloyna, Thomas Thieme, Stanislav Gorb, Dagmar Voigt
Previous light microscopy studies revealed a hairless patch on the feet of male Diabrotica virgifera virgifera. However, in related species of chrysomelid beetles the males have special adhesive setae with discoid terminals, which adhere to the elytra of...
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Fabiola Torres, Marcela A. Rodríguez, Blas Lavandero, Eduardo Fuentes-Contreras
Pág. 397 - 406
Codling moth, Cydia pomonella (L.) (Lepidoptera: Tortricidae), is the key pest of apple and walnut production worldwide. Among other variables, successful management of this pest is dependent on adult dispersal at the local scale. Body mass and wing geom...
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Kefala Taye Mekonnen, Dong-Hui Lee, Young-Gyu Cho, Ah-Yeong Son and Kang-Seok Seo
The biometric characterization of autochthonous Ethiopian chickens has not been fully investigated in the study area. In this study, we aimed to conduct biometric trait characterization and multivariate discriminant analysis of traditionally bred autocht...
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Rengui Zhou, Yuzhen Chen, Yijia Shih and Yuqing Guo
This study presents two new free-living marine nematodes, Haliplectus major sp. nov. and Haliplectus futianisus sp. nov., from a mangrove reservation in Shenzhen, China. Haliplectus major sp. nov. can be distinguished by its total body length of 1615?199...
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