寫海洋動物的英語作文

海洋動物是海洋中異養型生物的總稱,門類繁多,各門類的形態結構和生理特點可以有很大差異。下面是小編分享的寫海洋動物的英語作文,歡迎大家閱讀!

寫海洋動物的英語作文篇一:

Marine environment is one in water seawater tolerance hydrolyzate and suspended solids seabed sediment and marine organisms including complex systems. Ocean rich biological resources mineral resources chemical resources and power resources is an indispensable resource treasure house of human beings with human survival and development of the relationship very close.

The main objective of the current marine conservation is to protect the living marine resources so as not to failure in order for human sustainable use. In particular give priority to protect those valuable and critically endangered marine life. According to the UN for investigation due to overfishing accidental capture and killing of non-target to allow hunting of marine coastal shoreline construction mangrove deforestation widespread marine pollution at least the world's 25 most valuable fishery resources depleted whales sea turtles manatees and many other marine animals face extinction risk. Is expected that with the expansion of the scale of ocean development

Marine living resources are likely to cause more task of the first marine protected right to stop over-exploitation of living marine resources and secondly to protect the habitat of marine life or habitat in particular their migration spawning foraging avoiding predators coast tidal flats estuaries coral reefs it is necessary to prevent the heavy metals pesticides oil organic and easy to produce nutrients such as eutrophication of marine pollution. Preservation of the marine living resources of the natural regeneration capacity and water purification capacity preservation of the marine ecological balance to ensure sustainable human development and utilization of the oceans.

寫海洋動物的英語作文篇二:

In the animal kingdom, both predators and prey species utilize one of two things to survive—stealth or speed. Both on land and beneath the sea, those who master either evasion or capture through these methods will thrive, living to reproduce and achieve the unspoken directive of their species. While stealth—through camouflage or evasion—is common, perhaps the most thrilling feature of many of the animals we find in the ocean are the fantastic speeds that can not only be achieved, but often maintained for long periods of d represents a tremendous expenditure, an investment of energy that must be replenished via consumed calories. Therefore, any observer should marvel not only at the existence of this trait, but also at the bounty of an ecosystem and the ability of individuals to draw their needs from that system. Their existence is a reflection of the fantastic diversity and abundance of our oceans. Here are ten of the fastest aquatic animals—both predator and prey.

動物世界裏,不管是捕食者還是被捕食者,暗襲和速度是它們賴以生存的兩大法寶。許多陸地和海洋生物正是通過這兩項技能得以繁衍成長,維持在自然界中的生存地位。對於暗襲,大多數動物擁有獨特的保護色和逃遁技巧,以此捕食或躲避天敵。然而,在海洋世界,失去遮蔽物和光線,速度纔是生存王道。許多海洋生物爆發力驚人,不僅可以很快達到超高時速,更爲讚歎的是憑藉其驚人耐力能遊行數小時。長時間競速意味着巨大的體能消耗,需要通過攝入大量卡路里補充體力。因此,人們不僅會對這一特點感到驚奇,更會對它們身處生物系統底部卻能以個體能力獲得所需而驚歎不已。它們的存在就是海洋多樣性及豐富性的最好體現。

寫海洋動物的英語作文篇三:

In the vast ocean live many creatures with great intellectual and physical capacities. Dolphin is one of those great creatures whose capacities to think and move at an astounding rate puzzle those who study their behaviors Dolphins possess something that makes them different from all the other sea creatures. It is not strength or speed but the size of their brains. Dolphin' s brain is almost the same size as that found in the human head. They live for a ling time.

Dolphins' babies are born in the water. They can grow up to three and a half meters pins use sound to help them find their way look for their food and talk with each other. Sound is just like their eyes and mouths.

寫海洋動物的英語作文篇四:

This fish earned its name by utilizing evasion as a way to escape its predators. It bodily leaps from the ocean, reaching a speed of about 35 miles per hour and a recorded gliding time of up to thirty seconds. This can take them as far as 200 meters from their point of exit from the water, which may be far enough to escape pursuit or confuse predators. Fishermen favor these types of fish, but due to their sheer numbers in the wild, none of the 40 different species of flying fish are listed as endangered. While they can be found foraging seasonally along the outskirts of warm water reef complexes, flying fish are primarily pelagic, and favor tropical or subtropical open waters around the equator.

飛魚得名於它獨特的避難方式。遇到捕食者時,飛魚會採用一種獨特的逃跑方式:它會縱身一躍,跳出海面。此時它的速度可達到每小時35英里,在空中滑翔長達30秒。這一躍能使它們飛行200米,足以使它們全身而退或者迷惑捕食者。漁民們很是鍾愛這種魚,野生飛魚數量衆多,所以40種飛魚中沒有一種瀕臨滅絕。人們發現飛魚有時會季節性的在溫水區近郊地帶的雜礁灰巖附近覓食,不過它們屬浮游類魚類,喜歡在赤道附近的熱帶,亞熱帶地區的公海活動

Subsisting mainly on a diet of plankton and small marine life, flying fish are schooling fish that hunt primarily at night. While some sources may find this counter-intuitive, given the ease with which the fish are drawn to light sources, this actually makes perfect sense. Many of the plankton and marine resources the fish favor are slightly luminescent, especially by moonlight, making them easily seen in the darkness. This also provides cover, given the coloration of the fish—blue or grey on top, silvery white on the bottom—so that they are not easily seen from above or below as they feed on the clouds of marine flora. Flying fish generally mate during the autumn or spring, when currents are at their weakest. Females will deposit their eggs on the surface, attached to flotsam, and males will fertilize the eggs. Schools at this time can number in the millions, and constitute a major resource for species that feed on the fish. Because they only tend to live about five years in the wild, their flesh is prized for its purity—free of the heavy metals often found in longer-lived species.

飛魚主要以浮游生物和小型海洋生物爲食,主要在夜間以集羣的方式進行捕食。有些人會覺得下面這個說法有悖常理,因爲魚類易被光源吸引,這麼說也不無道理。許多浮游生物和魚類自身都會發出微弱的冷光,尤其是在月光照射下,更是清晰可見。但這同時也爲魚類提供了一層防護,讓它們有了保護色:一般在上部會呈現藍色或灰色,下部呈現銀白色。憑藉這些保護色,當飛魚在海底植物中進食時就很難發現它們。飛魚通常會在春秋時節進行交配,因爲這個時期洋流的活動最爲和緩。雌性飛魚會將卵產在海面上,讓其依附在漂浮物上,雄性飛魚再讓魚卵受精。此時在飛魚的集羣中,會有數以百萬的成員。而這也爲以魚類爲生的動物們提供了主要的食物來源。由於野生飛魚只有5年的`壽命,它們不會像長壽的魚類一樣體內留有大量重金屬物質,因此飛魚肉被人們視爲珍品。

寫海洋動物的英語作文篇五:

Orcas are not related to whales at all, other than being ocean-dwelling mammals. Rather, they are close kin to dolphins. While it was believed that they were a single species, recent research indicates that they may, in fact, be comprised of several different species of Orca. You can find them in every ocean in the world, though they tend to favor the colder waters around Antarctica and the North Atlantic or Pacific. The only predator they possess is humankind. While there's a deadly standoff between the two species, Orcas proliferate in the wild, and have an incredible life span. The males usually live as long as sixty or seventy years, while the females—who are excluded from the sometimes-violent competition for mates—may live a hundred years or more in the wild.

雖名虎鯨,但不同於海洋其他哺乳動物,非鯨目,海豚科的近親。此前一直認爲虎鯨只有一種,但最近的調查顯示虎鯨種類繁多。部分虎鯨會終年停留於南極、大西洋北部和太平洋等溫度較低的海域,但總體來看,它們的活動範圍幾乎覆蓋全世界水域。它們堪稱海上霸王,唯一的天敵也只有人類了。虎鯨全年都可以交配,數量龐大,雄鯨的平均壽命在60到70年左右,野生雌鯨不同於雄鯨經常參與獵殺食物,壽命可達100年甚至更長。

They've been observed reaching speeds of around 30 miles per hour, although some Orcas may utilize much greater bursts of speed, based upon their favored prey. Resident pods in the Pacific Northwest have shown a decided preference for salmonids—specifically, Chinook salmon. This presents a conflict with the goals of companies that rely on high yields of salmon for profit. Several communities of killer whale seem to favor beach and ice floe ambush approaches, snatching seals and walruses or even sea birds from their resting places. Others, located in the Southern Hemisphere, take up the challenge of hunting sharks in the open sea, as well as feeding on species of rays and other fish abundant in the cold southern waters.

虎鯨約時速30英里,當然也有爆發力更強的,爲了追捕中意的獵物,時速可以更快。太平洋西北海域的虎鯨族羣偏愛三文魚,尤其是大鱗三文魚。這就和沿岸經營三文魚生意的公司產生一定的利益衝突。虎鯨族羣喜歡在浮冰區伏擊獵物,捕殺海豹、海象或者在這裏歇腳的海鳥。在南半球海域裏,有些虎鯨還會在公海里捕殺鯊魚,也會以鰩和其他魚類爲食。