与 «SPAWNING GROUND»相关的英语书籍
在以下的参考文献中发现
spawning ground的用法。与
spawning ground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
Recent Developments in Fisheries Economics: Special Issue of ...
When all growth occurs in a spawning ground (see Table 2 and Panels c and d in
Figures 5 and 6), it is optimal to protect the regions next to the spawning ground,
while fishing the spawning ground. The MPA provides a refuge from which the ...
Ussif Rashid Sumaila, Gordon R. Munro, Jon G. Sutinen, 2010
2
Marine Ecology and Fisheries
Harden Jones (1968) epitomized the migration of fish as movement from
spawning ground to nursery ground, from nursery ground to feeding Adult stock c
Denatant Spawning Nursery area area Figure 25. The triangle of fish migration; ...
3
Ecology, behaviour and conservation of the charrs, genus ...
Table I. Movements of lacustrine brook charr migrating to and from the spawning
ground (lake outlet lot Lake St-Michel (Quebec. Canada) in the fall of 1995 and
1996. Septemher October Figure I. Number of lacustrine brook charr migrating to
...
Pierre Magnan, Céline Audet, Michel Legault, 2002
4
Fine-scale Activity, Distribution and Habitat Utilization of ...
demonstrate individual variation in spawning timing and duration, rapid turnover
at a spawning ground, resumption of feeding prior to the completion of spawning,
and the presence of immature fish in spawning aggregations (Kjesbu 1994; ...
5
Report from the Select Committee on Salmon Fisheries, ...
Are there any rivers in which you thought it worth your while, by loosening the
ground, to make artificial spawning-ground ? — The fish would loosen the gravel
if there was any there. 1542. By throwing in gravel there? — No, because in
those ...
Great Britain. Parliament. House of commons. Select committee on salmon fisheries (Scotland), 1836
6
Biology and Conservation of Horseshoe Crabs
5 Future Work 5.1 Study on the Geomorphology and Hydrodynamic Regime of
the Spawning Ground Considering the variety of habitats required by the
horseshoe crabT. tridentatus throughout its life history, the status of its nursery
ground in ...
John T. Tanacredi, Mark L. Botton, David Smith, 2009
7
Cod: The Ecological History of the North Atlantic Fisheries
Further study at Bar Haven has indicated that the spawning ground may not be
fixed in space (Windle and Rose 2005), but that males do form groups which
females approach in batches when ready to spawn. Prior to spawning, the
ground ...
8
Estuarine Research in the 1980s: The Hudson River ...
sturgeon that exhibit both fall and spring migrations toward the spawning ground.
Such populations occur in river systems where the spawning grounds are located
some distance from summer feeding areas—Volga, Danube, Dnieper, Rhine, ...
(D) OCCURRENCE OF SPAWN AND FRY IN THE SPAWNING GROUND Field
observations of the spawning ground were carried throughout the year. The
spawn were initially and occasionally observed in the month of late August and
found ...
Naresh Kumar Agarwal, 2008
Rivers such as Volga, Ural, Kura, Sefidroud, Tajan, Gorgan and Atrak constituted
some of the major natural spawning ground for these species. Destruction of
natural spawning ground is one of the causes for the decline in the natural ...
Devin M. Bartley, Kenneth Miles Leber, 2004
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Halda sees drastic fall in spawn production
Several hundred fishermen went back home with poor catches of eggs from Halda, the largest and lone natural spawning ground for carp fish in the country, and ... «The Daily Star, 六月 15»
Marc Murrell: The spawn is on for crappie
The crappie spawn is one of the most anticipated times of the year for Kansas ... Small males are the first to arrive on the spawning grounds, often followed by ... «Topeka Capital Journal, 四月 15»
Internet Serves as Spawning Ground for Emerging Animators
Not long ago, the main road to animation careers ran through art schools, and while many young animators still follow that path, other avenues are emerging. «Variety, 三月 15»
Conwy council asked to improve Llanrwst fish spawning grounds
Six months after the flood defence work was completed, NRW said the part of the stream near Nant Cae Person had insufficient gravel for a spawning ground. «BBC News, 三月 15»
Swimming Upstream: Following The Chinook Run From Ocean To …
... chinook run from the open ocean to Puget Sound, through the Ballard Locks, past Renton and finally home to native spawning grounds on the Cedar River. «KPLU News for Seattle and the Northwest, 一月 15»
Whoosh: 'Salmon Cannon' Shoots Fish Upstream to Spawn
The device is designed to help salmon reach their spawning grounds, but late-night talk-show host and comedian John Oliver launched the so-called salmon ... «Live Science, 十一月 14»
Davao Gulf: Rich spawning ground
DAVAO Gulf is indeed a rich spawning ground of not just small pelagic fishes, but big ones as well, like tuna. This much can be gleaned from the presentation of ... «Sun.Star, 九月 14»
Universal Music Group Eyes YouTube as Spawning Ground for New …
Universal Music Group Eyes YouTube as Spawning Ground for New Pop Stars. Getty Images. Facebook Twitter Email Print Comment ... «Hollywood Reporter, 七月 14»
Whitebait spawning site found in Donny Park
The spawning ground in Donny Park's Bankwood Stream was discovered by Niwa fisheries technician Josh Smith and fisheries scientist Paul Franklin who have ... «Waikato Times, 七月 13»
Spawning ground of deep-sea sharks found in Scotland
EDINBURGH, Scotland, June 18 (UPI) -- Marine scientists in Scotland say they've discovered a deep-sea shark spawning ground on the country's only inshore ... «UPI.com, 六月 13»
