帮我找几篇关于动物的英语文章

Tigers are mostly solitary animals except for times of mating and when the female cares for her young cubs. Sometimes tigers gather to share a large kill. Tigers are most active at night (they are primarily nocturnal), but are active in the day during the winter. Tigers mark out their territory, like most cats, by spraying their urine together with a glandular secretion, by leaving fecal droppings, or by scratching marks into trees with their claws. Tigers need a territory of about 10-30 or more square miles to provide enough prey to support them. The size of the territory depends on the amount of prey available in the area.

The giraffe (Giraffa camelopardalis) is an African even-toed ungulate mammal, the tallest of all land-living animal species. Males can be 4.8 to 5.5 metres (16 to 18 feet) tall and weigh up to 1,300 kilograms (3,000 pounds). The record-sized bull was 5.87 m (19.2 ft) tall and weighed approximately 2,000 kg (4,400 lb).[2] Females are generally slightl