PASSIVE PREY DISCRIMINATION IN SURFACE PREDATORY BEHAVIOUR OF BAIT-ATTRACTED WHITE SHARKS FROM GANSBAAI, SOUTH AFRICA

Passive Prey Discrimination in Surface Predatory Behaviour of Bait-Attracted White Sharks from Gansbaai, South Africa

Between the years 2008 and 2013, six annual research expeditions were carried out at Dyer Island (Gansbaai, South Africa) to study the surface behaviour Mittens of white sharks in the presence of two passive prey: tuna bait and a seal-shaped decoy.Sightings were performed from a commercial cage-diving boat over 247 h; 250 different white sharks, wi

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Tensile simulation of 6061 aluminum alloy

The quasi-static tensile simulation was carried out on the 6061 aluminum alloy round bar TRIPHLAX-750 specimen, and the tensile specimen model was drawn.Three sets of simulation with uniaxial tensile velocity of 10 s-1, 15 s-1 and 20 s-1 were set at normal temperature, and the numerical simulation of the tensile process was carried out by using ABA

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Religiousness and mental health: a review

OBJECTIVE: The relationship between religiosity and mental health has been a perennial source of controversy.This paper reviews the scientific evidence available for the relationship between religion and mental health.METHOD: The authors present the main studies and conclusions of a larger systematic review of 850 studies on the religion-mental hea

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