x
uploads/ornithologist.jpg

ornithologist n.鳥(類)學家,禽學家。

ornithology

Our ornithologists believe that the common factor which links the decline of these species is the need for undisturbed wetland vegetation , which is not available in this valley due to the farmers active wetland agriculture . contrary to what the critics of the spur line have said , the future of the bird community is by no means certain at this time 我們的雀鳥專家相信,造成這些雀鳥減少的原因,是農民在?原濕地上進行頻繁的耕作活動,騷擾了區內的環境,而這些雀鳥需要一個不受騷擾的棲息地。

Ornithologists rely on bird - watchers to keep track of changing patterns of migration , astronomers have long profited from enthusiasts scanning the skies to spot new comets , and archaeologists benefit from amateurs ' finds 鳥類學家依賴于觀鳥者們跟蹤鳥群遷移而不斷變化的方式,天文學家長久以來也從科學狂熱者觀視天空并發現新的彗星而受益匪淺,而動物學家也從業余愛好者的發現中受益。

This was much to the surprise of ornithologists because normally in april birds fly north towards their breeding grounds in korea . previously a maximum of only 4 individuals had been known to stay in hong kong for the summer 由于黑臉琵鷺通常于四月飛返韓國的繁殖地,從前最多亦只錄得四頭黑臉琵鷺留港,故此鳥類學家對于今年有多頭幼鳥留港亦大感驚奇。

Birds are living longer and flying further , says a report by ornithologists . the british trust for ornithology ringed a record 881 , 920 birds in 2004 to study migration and longevity 據鏡報1月3日報道,為了研究鳥的遷徙和壽命,英國鳥類學基金會于2004年對881900只鳥進行了跟蹤研究。

One ornithologist had devised a formula to compute the ratio of domestic to pure - strain wild turkey in an individual bird by comparing the angle of flight at takeoff and the rate of acceleration 有個鳥類學家設計了一種計算公式,對家養火雞和純種野火雞進行起飛角度和加速度的比較。

Ornithologists from the university of florida at gainesville and elsewhere devised a large - scale test of such corridors with eight sites in south carolina pine forests 美國弗羅里達大學根茲維分校的鳥類學家,在南卡羅來納州松樹林的八個區塊用這樣的走廊設計了大規模的實驗。

Our full - time ornithologists are professionally obliged to ensure that any measures to protect hong kong s bird life are based on the best possible information available 我們的專家都是全職雀鳥學家,他們緊遵專業操守,確保所有保護雀鳥的措施建基于現存最佳資料。

Early ornithologists , puzzled by the disappearance each winter of the local swallow population , suspected that the birds buried themselves in mud and hibernated 早期的鳥類學家,無法解釋每到冬季時當地的燕子消失盡殆的現象,便懷疑它們把自己埋在爛泥中長夢過冬。

One mid - may morning , carrying a short aluminum ladder on his shoulder , the ornithologist mounts a sturdy yellow bike and sets off over the park ' s unpaved paths 5月中的一個早晨,這位鳥類學家一肩扛著小鋁梯、騎上一輛黃色腳踏車,朝向園區內的小徑而去。

I closed my eyes then , and after a while the ornithologists drifted away , their pale faces bobbing up and down on the black wave of fever 我當時閉著眼。過了片刻,那些鳥類學家逐漸離去。我發著燒,在昏睡中就覺得他們那蒼白的臉在黑色浪濤里上下擺動。

The arkansas sighting was later challenged by ornithologists , who argued that it was impossible to rule out the more common pileated woodpecker 阿肯色州的發現后來被鳥類學家置疑,他們說很難排除那是一種很普通的紅冠黑啄木鳥

One night our phone rang . it was one of the ornithologists . “ does your little girl still have measles ? ” the asked 有天晚上,電話鈴響了,是一個鳥類學家打來的。他問道, “你那小女孩麻疹還沒好嗎? ”

I like to think they are all descendants of those sixteen birds i saved from the vigilance of the ornithologists 一想到它們都是在鳥類學家警覺下我拯救的那16只火雞的后代,我就感到高興。

But long after the red cockaded woodpeckers had gone to roost , the ornithologists were still there 可在紅冠啄木鳥離去歇著很久之后,鳥類學家還待著不走。

Meera : of course , he ' s always been a keen ornithologist . never stops talking about birds 米拉:當然,他向來熱中鳥類研究,說話句句不離鳥類。

The ornithologist will take you ashore and help you identify different species of birds 鳥類學家將帶您登陸,幫您識別不同的鳥類品種。

British ornithologists ' union bou 英國鳥類家學會

Aou american ornithologists ' union 美國鳥類學家協會