V2EX spawner stock

Spawner Stock

释义 Definition

Spawner stock(产卵亲鱼群体/产卵种群):在某一鱼类种群中,达到性成熟、能够参与繁殖并产卵的那部分个体数量或生物量。该术语常用于渔业科学与资源管理(如评估资源补充能力、设定捕捞限额)。在不同语境下也可能与 spawning stock(产卵群体)近义使用。

发音 Pronunciation (IPA)

/spnr stk/(美式常见)
/spn stk/(英式常见)

词源 Etymology

spawner 来自动词 spawn(产卵、繁殖),与“产出卵/后代”相关;后缀 -er 表示“做某事的人/物”,因此 spawner 指“产卵的个体(亲鱼)”。stock 在渔业与生态学中常指“(可管理的)资源群体/存量”。合起来,spawner stock 就是“能够产卵的那部分存量”。

例句 Examples

The spawner stock is protected during the spring breeding season.
春季繁殖季节会对产卵亲鱼群体进行保护。

If the spawner stock falls below a critical threshold, recruitment can collapse even if fishing stops.
如果产卵亲鱼群体降到关键阈值以下,即使停止捕捞,新增补充量也可能崩溃。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Quantitative Fisheries Stock Assessment: Choice, Dynamics and Uncertainty(Hilborn & Walters)
  • Introduction to Fishery Science(常见渔业科学教材版本中讨论亲鱼存量与补充关系时使用)
  • ICES(国际海洋探索理事会)与 NOAA 技术评估报告中常见(如资源评估、产卵群体与管理参考点章节)
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     1990 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 7ms UTC 11:35 PVG 19:35 LAX 03:35 JFK 06:35
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86