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在产卵期
在产卵
在繁殖
产卵期间
Some States had adopted management measures to restrict certain fishing activities in areas within national jurisdiction, including by prohibiting fishing activities in nursery grounds or during spawning periods, or by prohibiting trawl fishing in shallow waters.
During spawning, female fish lay hundreds of eggs in nests.
在产卵期,雌鱼会在鱼巢里产下数百枚卵。
Some species aggregate during spawning season and are otherwise widely dispersed.
有些鱼种在产卵季节聚集,其他季节则分散各处。
Such measures include modifications and/or restrictions on gear or fishing methods including, inter alia, mesh size restrictions, net length requirements, fishing depth requirements, minimum and maximum size limits, turtle-excluding devices, by-catch reduction devices, juvenile and trash excluder devices, requirements for reporting lost gear and restrictions on fishing during spawning seasons or at certain times of day, when threatened or endangered species are present or in areas where spawning or nurseries are known to occur.
In large numbers, the fish swam near the riverbank during spawning season.
在繁殖季节,大群鱼游到河岸附近活动。
During spawning season, the salmon fight against strong currents.
在繁殖季节,鲑鱼要拼命顶着湍急的水流向前游。
Sometimes cannibalistic. Does not feed during spawning
在产卵的时候不进食;
During spawning, males congregate and create nests close together in colonies, and females visit to lay eggs.
在产卵期,雄性聚集一起制造巢,雌性产卵。
Migrating fish come ashore in rivers during spawning season.
洄游的鱼在产卵季会游到近岸的河流。
Water quality affects the survival rate of aquatic spawn during spawning.
水质状况会影响水生动物在繁殖季节所产卵的成活率。
Fish often swim upstream in the tributary during spawning season.
在鱼类产卵季节,很多鱼都会逆流而上游进这条支流。
Local regulations protect the fishing ground from overfishing during spawning season.
当地法规在鱼类繁殖季对渔场实行保护,防止过度捕捞。
It also established closed seasons during spawning, and imposed gear restrictions and size limits.
条例还设立了产卵期间的禁渔季节并实行了渔具限制和尺寸限制。
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