企鹅的英文ppt

1、penguin,20132113310023,y,the biggest,the smallest,they have 17 species, they are birds, but they cant fly. though some live in warm zones, all penguins like cold weather.,emperor penguin,name: aptenodytes forsteri height:120cm weight:30-45kg appearance: have bright yellow(orange) feather in front of

2、 their eyes or neck. habitat: antarctic eat: cuttlefish, fish,(especially myctophidae),adelie penguin,name: pygoscelis adelliae height:70cm weight:4.4-5.4kg appearance: black back, white body, have a small white circle in front of their eyes, black beak habitat: antarctic eat: krill, cuttlefish, fis

3、h characteristics: aggressive,about marriage,monogamy loyal but emperor penguins are special 78% of them may choose abandon their partner at the first year,monogamy：一夫一妻制,about breed,they breed their eggs in cold weather, in case young penguin have enough food to grow in summer.,male have responsibi

4、lity to breed eggs. after laying eggs, female walk 200 miles away to find food .male usually do not eat food and lose less 50% of their weight in these 2 months .,we always thought.,but in reality, they face.,predator,habitat changing,global warming causes the iceland is decreasing. though big icebe

5、rg breaking causes the area of sea is increasing, if they want to find food in the sea, foraging will become much harder.,food decreasing,owing to global warming, some creatures like krill their numbers are significantly reducing. with less food, penguins will face more grim situation.,virus-bird flu,in 2014, scientists found a bit of adelie penguins carr