platypus鸭嘴兽-国立台南大学.pptVIP

Ayo 教材 (動物行為學 2010) 覓食行為 (Foraging behavior)─動物行為學 (Ethology) 鄭先祐(Ayo) 國立 臺南大學 環境與生態學院 生態科學與技術學系 教授 11 覓食行為 (Foraging behavior) Obtaining Food Suspension feeding Omnivory Herbivory Carnivory Adaptations for detecting prey Optimal foraging Diet selection The marginal value theorem Adding complexity and realism The utility of models Chaetopterus, an annelid worm that lives in U-shaped tunnels in the sand, filter feeding with a mucous net. Blue Whales can reach up to 33 metres (108 ft) in length and 180 metric tons (200 short tons) or more in weight. In volume, it is currently the largest animal existing or known to have existed. 棲息於開闊地區的湖泊河流等處，也見於山區以及高原上的水域，偶爾也會在村鎮附近的污水池塘中。琵嘴鴨在沿海也不常見，但是在鹹水水域卻也可以看到。 蜂鳥（學名Trochilidae）是屬於雨燕目的蜂鳥科，體型很小，能夠通過快速拍打翅膀（每秒15次到80次，取決於鳥的大小）而懸停在空中，也是唯一可以向後飛的鳥。 Leafcutter ants, a non-generic name, are any of 41 species of leaf-chewing ants belonging to the two genera Atta and Acromyrmex. These species of tropical, fungus-growing ants are all endemic to South and Central America and parts of the southern United States. Limpet (帽貝) is a common name for numerous different kinds of saltwater and freshwater snails (aquatic gastropod mollusks) that have a simple shell which is basically conical in shape. The shells of limpets are either not coiled, or appear not to be coiled in the adult snails. Different methods of pursuing a target. (a) tracking behavior, where the predator steers to keep the moving prey, represented by dots, in front. (b) interception, where the predator aims in front of the target. alligator snapping turtle 鱷龜（學名：Macrochelys temminckii）是世界最大的淡水龜之一。 鱷龜的口腔隱藏，舌頭形狀像蠕蟲，用來捕捉魚類。牠們會躺在水中不動，張開口才捕獵獵物。牠們的舌頭會模仿蠕蟲的動作，吸引獵物走到牠們的口中。當獵物進到口中，牠們就會急速合口，完成埋伏。 orb spider 圓蛛科蜘蛛種類很多，全球約有2500種。 Bolas Spiders are unusual orb-weaver spiders that do not spin the typical web. Instead, they hunt by using a sticky ‘capture blob’ of silk on the end of a line, known as a ‘bolas’.(兩端繫有鉛墜的繩子)(流星錘) Copperhead 銅頭蝮 water moccasin Rattlesnake 響尾蛇 蟒蛇 boa constrictor Pyt