与 «UNFISHED»相关的英语书籍
在以下的参考文献中发现
unfished的用法。与
unfished相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Code of Federal Regulations, Title 50, Wildlife and ...
A canary rockfish stock assessment update was completed in 2009, based on the
full assessment in 2007, and the stock was estimated to be at 23.7 percent of its
unfished biomass coastwide in 2009. The coastwide OFL of 622 mt is based on ...
Office of the Federal Register (U S ), 2012
2
Risk Evaluation and Biological Reference Points for ...
Bias in SPR estimates from employing maximum ages too young to represent the
unfished age distribution. drawn through the mean of the unfished cluster has a
slope of 10, and a line drawn through the mean of the fished cluster has been ...
Stephen J. Smith, Joseph J. Hunt, Denis Rivard, 1993
3
Sharks and Their Relatives II: Biodiversity, Adaptive ...
Dashed lines represent juvenile survival rate: (i) close to the origin; and (ii) at
unfished (maximum) production of eggs (i.e., E0 where the 0 subscript indicates
fishing mortality F = 0). The maximum juvenile survival rate, that is, slope of
dashed ...
Jeffrey C. Carrier, John A. Musick, Michael R. Heithaus, 2010
4
On the Dynamics of Exploited Fish Populations
If the fished and unfished areas are each continuous and have a single common
boundary, the yield could be assessed by means of the above methods, putting
say BF to zero for the unfished area. More generally, however, the unfished part ...
Raymond J.H. Beverton, Sidney J. Holt, 1993
5
Affaires Du Thon À Nageoire Bleue (Nouvelle-Zélande C. ...
Japan's interpretation of its experimental fishing results are very sensitive to how
the commercially fished and unfished areas are defined. The vessel deployment
method underlying the Japanese experimental fishing does not constrain where
...
International Tribunal for the Law of the Sea, 2005
6
Crustacean Egg Production
Because of the relatively low SOM of 60-65 mm CL, compared to the existing
minimum legal size of 89 mm CL, egg production is unlikely to be less than about
90% of the maximum egg production of an unfished stock even in fished areas.
7
Title 50 Wildlife and Fisheries Part 660 to End (Revised as ...
A coastwide stock assessment was conducted in 2005 and the stock was
estimated to be at 63 percent of its unfished biomass in 2005. A coastwide OFL
of2,333 lnt is based on the 2005 stock assessment with an F500), FMSY proxy.
Office of The Federal Register, Enhanced by IntraWEB, LLC, 2013
8
Code of Federal Regulations, Title 50, Wildlife and ...
The lingcod biomass was estimated to be at 64 percent of its unfished biomass
coastwide in 2005. The ABC of 5.278 mt was calculated using an Fmsy proxy of
F45%. Because the stock is above B40% coastwide, the coastwide OY was set ...
Office of the Federal Register, 2010
9
Seamounts: Ecology, Fisheries & Conservation
Although the depth distributions of fished and unfished seamounts were not
identical, the contrast in faunal community composition was so strong that
trawling was deemed responsible, in particular by stripping coral cover from the
seamounts.
Tony J. Pitcher, Telmo Morato, Paul J. B. Hart, 2008
10
The Code of Federal Regulations of the United States of America
h/ Cabezon was first assessed in 2003 and was believed Co be at 34.7 percent
of its unfished biomass. The ABC of 108 rat is based on a harvest rate proxy of F„,
The OY of 69 mt is based on a constant harvest level for 2005 and 2006.. i/ ...
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Japanese Scientists Reveal More Worrying Future for Pacific Bluefin
The most recent stock assessment, done in 2014, put the Pacific bluefin population at just four per cent of historic unfished levels. Still, some business owners in ... «TheFishSite.com, 七月 15»
Pew: Outlook for Pacific bluefin 'worse than previously thought'
Governments charged with managing this species have set an interim rebuilding target of only 6.9 percent of the unfished size by 2024, a target that Pew "does ... «IntraFish.com, 七月 15»
Fish evolving, are stocking programs?: MILLS
What the scientists did was collect baby fish from lakes that are fished and from lakes that are protected and unfished. They tagged all the fish as to their origins ... «The North Bay Nugget, 七月 15»
Looks Fishy, Tastes Fishy. But Where's the Fish?
Indeed, commercial fishermen have fished Pacific bluefin to just four percent of unfished levels, according to a 2012 assessment by the International Scientific ... «KGOU, 七月 15»
Do Your Homework Before Exploring New Water
Jerry Fishing Jerry Carlson/By fishing new lakes and exploring unfished locations on our favorite lakes, hotspots that hold quality fish like this smallmouth can ... «WJON News, 七月 15»
Pew calls for ban on international trade of Pacific bluefin
The Pacific bluefin tuna population remains in a severely depleted state; overfishing continues on a stock that is at 4% of its unfished levels, according to Pew. «Undercurrent News, 七月 15»
Study Points to Human Impact on Evolution of Freshwater Fish
The researchers collected baby fish from the fished and unfished lakes and transferred them to a protected location with no anglers and no predation from larger ... «UConn Today, 六月 15»
Halifax scientist hopes 1.2-m trout bodes well for Arctic conservation
“What we are trying to do in this project is to essentially put something in place so that all of these hundreds of thousands of lakes that are unfished right now, ... «CBC.ca, 十月 14»
Saving Our Birds
Pacific bluefin tuna, down 96 percent from their unfished numbers, may be next in line. Countless such examples exist around the world, but the good news is ... «New York Times, 八月 14»
Collapse feared for tuna fishery
South Pacific stocks of bigeye tuna (Thunnus obesus) were just 20 per cent of what they would have been if left unfished, which scientists with the Secretariat of ... «Stuff.co.nz, 七月 14»
