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Individuality matters for substrate-size preference in the Nile tilapia juveniles
(2018-10-02)
Preference tests have usually been used to identify nonhuman animal preferences for welfare purposes (environmental enrichment), but they are mostly at the group level—that is, group preferences for resources or environmental ...
Plant growth evaluation of Cajanus cajan (L.) Millsp., Canavalia ensiformis (L.) DC. and Cratylia argentea (Desvaux) O. Kuntze., in soils degraded by sand and gravel extraction
(Universidad Nacional de Colombia - Sede Palmira, 2017-10-01)
In this research, the adaptability of pigeon pea (Cajanus cajan (L.) Millsp., canavalia (Canavalia ensiformis (L.) DC.) and veranera (Cratylia argentea (Desvaux) O. Kuntze) species, was evaluated in soils degraded by sand ...
Substrate preferences and redistribution of blue king crab Paralithodes platypus glaucothoe and first crab on natural substrates in the laboratory
(Elsevier Science, 2009-04)
Despite the importance of blue king crab (BKC) to the Bering Sea fishery, there has been no detailed study of juvenile habitat preferences. Such information is critical for understanding life history and for development ...
Habitat choice behavior in Macrobrachium brasiliense (Heller, 1862) (decapoda, palaemonidae) under laboratory conditions
(2018-01-01)
The main objective of this study was to analyze the choice behavior of adult individuals of Macrobrachium brasiliense (Decapoda, Palaemonidae) with regard to different substrates and microhabitats in two distinct experiments. ...
Locomotion patterns in two South American gymnophthalmid lizards: Vanzosaura rubricauda and Procellosaurinus tetradactylus
(ELSEVIER GMBH, URBAN & FISCHER VERLAG, 2008)
We quantified gait and stride characteristics (velocity, frequency, stride length, stance and swing duration, and duty factor) in the bursts of locomotion of two small, intermittently moving, closely related South American ...
Tratamento de águas residuárias por alagados construídos de fluxo subsuperficial horizontal, utilizando Vetiver (Chrysopogon zizanoides L.): avaliação e desempenho de três leitos distintos
(Universidade Estadual Paulista (Unesp), 2012-07-16)
Esta pesquisa visa o tratamento de águas residuárias através de Sistemas de Alagados Construídos (Westlands) de fluxo subsuperficial e escoamento horizontal. O principal objetivo deste sistema é a remoção da matéria orgânica, ...