Why should I go fishing?Fishing is one of the most popular sports in America for lots of different You can challenge yourself to catch more or bigger fish than your last trip， or you can just sit back and enjoy being outdoors and not worry about catching any fish at You might decide you like the excitement of fishing in a tournament and competing against other anglers， or you may decide that hiking into a remote mountain lake with your best friend is your favorite thing to One of the best parts about fishing is that it gives you time to sit and relax， and think about other things that are important to 更多信息请参见：
Zanders (luciopercaluciopercaLinnaeus) belongs to the bony fish outline， radial fins subclass， and perciformes， bass， Native to EAfter introduced zanders in xinjiang in 1993， appeared zanders erqis river， ili river Especially some fish by fish invasion natively somehow into no distribution of waters ecosystems， artificial introduction is an important way of promoting the invasion of exotic fish， fish in all invasive species accounted for 5% of about 10 At present， the introduction of aquaculture is the common practice of aquaculture， such as lack of unified supervision effectively， didn't mean to be put into natural waters will lead to serious Zanders populations in a survey found that the Yangtze river basin， the survey data， the distribution area is wide， population quantity few， group length between 74 mm to 144 mm， weight between 1 g and 8 g， did not become the dominant Zanders is a carnivorous fish， its population expansion will cause serious damage to the natural water system of fishery resources and its waters ecosystem safety， therefore， timely monitoring and tracking research has the extremely vital
Ocean covers almost three quarters (71%) of the surface of the Earth， and nearly half of the world's marine waters are over 3000 m This global， interconnected body of salt water， called the World Ocean， is generally divided by the continents and archipelagos into the following bodies， from the largest to the smallest: the Pacific Ocean， the Atlantic Ocean， the Indian Ocean， the Southern Ocean， and the Arctic O The last one is oceanographically better described as a mediterranean sea， Smaller regions of the oceans are called seas， gulfs， straits and other Geologically， an ocean is an area of oceanic crust covered by Oceanic crust is the thin layer of solidified volcanic basalt that covers the Earth's mantle where there are no From this point of view， there are three "oceans" today: the World Ocean， and the Black and Caspian Seas that were formed by the collision of Cimmeria with L The Mediterranean Sea is very nearly its own "ocean"， being connected to the World Ocean through the Strait of Gibraltar， and indeed several times over the last few million years movement of the African Continent has closed the strait off entirely， making the Mediterranean a fourth "ocean" (The Black Sea is connected to the Mediterranean through the Bosporus， but this is in effect a natural canal cut through continental rock some 7000 years ago， rather than a piece of oceanic sea floor like the Strait of G) Whatever is worth doing is worth doing
