Life in the ocean is characteristically aggregated into horizontally extensive layers as a result of strong vertical gradients in the environment. Each day, animals in high biomass aggregations called "deep scattering layers" migrate vertically, comprising the largest net animal movement on earth. This...
But a new study shows that the rising levels of carbon dioxide in the ocean could reduce sharks' ability to find food. It's bad news for a healthy ocean. Sharks are top predators(掠食动物)and are like the ocean's weed controllers. Dixson works at the Woods Hole Oceanographic Institution ...
In the ocean, many smaller fish fall prey to larger predators. Pray and prey definition, parts of speech, and pronunciation Pray definition:Pray (verb): To speak to God or a deity, to express hopes to a higher power, or to earnestly ask for something.Pray parts of speech: Verb: They ...
This watersmelled strongly of the squid. The other streamcontained ocean water with no scent(气味). Becauseeach stream flowed at the same rate and in the samedirection, the squid smell stayed in its stream. Thesharks could choose to swim in either stream.Sharks that had been swimming for ...
Predator preference = difference in the proportion of two prey species killed in a combination. Proportion of one prey (e.g., HM in a column) killed higher than the other (e.g., HO in a row) in a combination designated as positive (+16%) and referred to as prey accepted, whereas ...
Phytoplankton are key components of the oceanic carbon and sulfur cycles1. During bloom events, some species can emit large amounts of the organosulfur volatile dimethyl sulfide (DMS) into the ocean and consequently the atmosphere, where it can modulate
Sperm whales eat larger squid in the deeper waters of the Southern Ocean. The diet of these larger squid is unknown. It is suggested that the food chain from krill to sperm whale has several links, including fish and squid. The importance of studies on deep-sea systems in the Southern ...
A dominant shark lurks in the deep, dark ocean. Meet the sixgill. Predators are growing hungrier in the rapidly heating seas New giant squid footage shows they're not terrible monsters, after all Glowing snow is falling thousands of feet under the sea. Here's why. ...
Great White Shark Swimming in The Ocean Hunting His Prey,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招商银行、工商银
1、When this occurs, the prey population can rebound.当这种情况发生时，猎物的数量就会反弹。2、The deer fell (a) prey to the lion.那鹿成了狮子的猎物。3、The resulting bubbles pen in prey fish, which the whales gobble up.由此产生的泡沫将猎物围起来，于是座头鲸便狼吞虎咽吃掉...