大笑
发表于 2025-3-26 22:00:13
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Aggregate
发表于 2025-3-27 02:43:44
https://doi.org/10.1007/978-3-658-30602-1d or is on the verge of being overfished. Catch levels tend to be unsustainable because economic factors driving the fishing industry are not in balance with ecological factors influencing fish population dynamics.
Instantaneous
发表于 2025-3-27 09:06:40
Vanessa-Isabelle Reinwand-Weissntion on optimal exploitation, guided entirely by profits from harvesting. The present study emphasizes that the ecosystem offers more than the exploitation of a species. This is expressed through a non-use value, which is indirectly influenced by harvesting.
大酒杯
发表于 2025-3-27 13:04:43
Benjamin Weyel,Andreas Lehmann-Wermserr the last years in bioeconomic analysis that steps away from simple stock growth modeling techniques. Greater realism has been provided by modeling interdependency of fish species and by recognizing that fish species display different population dynamic characteristics at the adult life and recruit
特别容易碎
发表于 2025-3-27 14:02:35
https://doi.org/10.1007/978-3-531-92859-3es worldwide traditional measures of fisheries management have failed (Bohnsack, 1993; Caddy and Cochrane, 2001). The idea of using marine reserves as a fisheries management tool is not new. Beverton and Holt (1957) were the first to consider areas closed to the fishery. They concluded that when a f
咆哮
发表于 2025-3-27 17:59:23
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Throttle
发表于 2025-3-28 01:27:12
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Schlemms-Canal
发表于 2025-3-28 02:15:21
Johannes Bilstein,Jutta Ecarius,Edwin Keinernvironmentalists. Until the 1950s, most of the catch resulted from fishing by hand. In the beginning of the 1960s the sector introduced mechanical techniques of fishing. According to environmental organizations (notably “DeWaddenvereniging”1), the process of mechanical shellfishing altered the sedim
漂浮
发表于 2025-3-28 06:35:26
https://doi.org/10.1007/978-3-658-20117-3orth Holland open sea coastline of the Netherlands. The term “harmful” refers to a set of algal species that have significant damages to human health, to beach recreation, and to the marine ecosystem, including “red tides” (Anderson, 1994; Perrings et al., 2000; van den Bergh et al., 2002). Algal ar
Free-Radical
发表于 2025-3-28 13:21:50
MANAGING THE FISHERIES: A SYNTHESIS OF OLD AND NEW INSIGHTSd or is on the verge of being overfished. Catch levels tend to be unsustainable because economic factors driving the fishing industry are not in balance with ecological factors influencing fish population dynamics.