spawning population 中文意思是什麼

spawning population 解釋
產卵種群
  • spawning : 產卵
  • population : n. 1. 人口;人口總數;全體居民;人口的聚居。2. 物的全體[總數];【生物學】蟲口;種群(量);群體;族,組,個數;【統計學】對象總體,全域。3. 【物理學】布居;密度。4. 〈罕用語〉殖民。
  1. The wusuli river group has its stationery tour route, the spawning population wing up heilongjiang river and swims into wusuli river in early may when ice has melt, reproduces during mid june to july in middle part of wusuli river

    烏蘇里江種群在烏蘇里江有較穩定的洄遊路線,產卵群體自5月初解凍后,沿黑龍江上溯,進入烏蘇里江並沿江上溯, 6月中旬至7月初在烏蘇里江中游產卵。
  2. The wintering area of spawning population in the middle of wusuli river may be in the part from tongjiang to qindeli ; the wintering group in the part of wusuli river hulin county might be the premature group

    在烏蘇里江中游產卵的群體的越冬場可能在黑龍江的同江至勤得利江段,而在烏蘇里江虎林境內越冬的黑龍江魴可能是未成熟個體。
  3. We compared the population size after spawning this year with the size before reproduction season of last year to deduce the degree of population fluctuation. the scope of investigation is almost the same with that of last year except that the middle and upper segments of skyline creek were excluded

    本年度的調查范圍和去年度所做的普查范圍大致相同,但司界蘭溪中、上游溪段在去年度調查結果顯示已無魚群分佈蹤跡,同時因為本年河川流量過大,故於本年度並未調查。
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