搜索结果: 1-4 共查到“国际动态 农学 Sea”相关记录4条 . 查询时间(0.14 秒)
Sea otters keep remaining California kelp forests alive（图）
Sea otters keep remaining California kelp forests alive
2021/4/9
Sea otters have long been recognized as a classic example of a keystone species, a dominant predator that maintains the balance of kelp forest ecosystems by controlling populations of sea urchins, whi...
Catastrophic events carry forests of trees thousands of miles to burial at sea（图）
Catastrophic events forests rees thousands miles to burial at sea
2019/11/5
Flooding from torrential rains caused by cyclones and monsoons, as well as other catastrophic events, may move huge amounts of fresh wood to watery graves deep under the ocean, scientists have discove...
Energetic cost of rearing a pup seen in soaring metabolic rate of sea otter mom
rearing a pup seen soaring metabolic rate sea otter mom
2016/8/11
The idyllic sight of a sea otter mother nursing a pup while basking in the peaceful waters of Monterey Bay can conceal the true extent of her devotion. Lactation is one of the most demanding physiolog...
2007-04-11，Another trainer at Sea World, San Diego has been injured by a captive orca while apparently assisting in a medical procedure on the animal.Reports say that the animal, a 19 year old female ...