herd- a group of cattle or sheep or other domestic mammals all of the same kind that are herded by humans herd- a group of wild mammals of one species that remain together: antelope or elephants or seals or whales or zebra pack- a group of hunting animals ...
Flach told Xinhua that he hopes to prepare future generations, and that exhibitions like this make him feel they are "very rewarding ... because that's really what I want to do." Apart from helping with the conservation of rare species, photography is one of the best ways to help people...
The accepted name is In the series of obligate taxonomic categories given in the preceding chapter the species is the lowest. If we consider the animals that ordinary European people knew best in Linnaeus's day, they were (as now for many) the larger mammals, some birds, some butterflies, ...
9 Animals That Look Like Leaves The Fastest Animals on Earth 6 Animal Species that Mate for Life Why New York Is Called "The Big Apple" and How 8 Other Famous Cities Got Their Nicknames Discover Inventors and Inventions of the Industrial Revolution ...
31、hey do essential work as nature's cleanup crew.虽然表面上看起来乱作一团It may look chaotic,但其中暗含着长幼尊卑but there's a pecking order.仅仅在南非 就生活着九种不同的秃鹫Nine different species of vulture live in Southern Africa alone,每一种都有各自的角色and each has its own role...
J. Baird Callicott argues that environmental ethics ful¤lls its promise as a ¤eld of philosophy and environmental activity if it concentrates on the project either of offering an alternative human worldview toward the environment or of re¤ning theories of why nature (either ecosystems, species,...
species n. (单复同)物种 makeadeal reachanagreementorarrangement,esp.inbusinessorpolitics达成交易 conservationist n. 自然资源保护论者 female a. 雌的;女(性)的 n. 雌性的动物或植物;女人 gorilla n. 大猩猩 suspicious▲ a.causingorshowingafeelingthatsth.iswrong可疑的;猜疑的 ...
taxonomist A. J. Cain summarized the state of knowledge about the structure of the living world in his major bookAnimal Species and Their Evolution. His work remains remarkably current today. Here Cain explains each of the terms by which scientists now classify all animals – from species throu...
When it comes to the smartest species within the animal kingdom, elephants are definitely near the top of the list. Studies have shown that elephants have complex behaviors and survival skills. After all, an elephant’s brain weighs almost 5 kilograms and has three times more neurons ( 神经元...
The first monkey stopped pulling the chain that delivered the shock. 48 This empathetic behavior was observed in a number of monkeys. The origin of empathy is probably the need for the young of all animal species to be cared for. They communicate this requirement by crying f...