Enter every year in Feburary the last ten-day of a month, enter spring later, weather get warm again after a cold spell, in relief gas rises. Swan also pursues the message of move spring to come to Baotou. Baotou of Yellow River Inner Mongolia paragraph two sides can receive a large number of migratory bird wetly, until the migrant at the beginning of March is much, amount to several, laky appear wetly everywhere piece exuberant opportunity of survival, formed the grand setting that 10 thousand birds fly to together. This among them, be in the majority with big, cygnet, can achieve nearly 10 thousand. These beautiful demon, to Cong Handong in just the Inner Mongolia Baotou of come to brought a lot of opportunity of survival and clever energy of life. (graph of pilfer of Zhang Shunge photography needs investigate)Wet ground of Baotou Yellow River 9 former paragraph, south a lot of places wait to swan distributings inside lake wet ground. The jade grain of rice that swan basically has immersed with water, corn and water alga are feed, the wet ground with Yellow River fertile two sides is fenny, to these demon people provided much food. Here became their heaven paradise. From the graph we can see, a lot of swan gather together, some foraging, some playing, very happy. Can see from the graph, some swan contain blue annulus sign on the neck. From concerned branch understanding arrives, these contain the swan of annulus annals, it is the government is concerned be engaged in swan the sectional place of avian research is. The purpose of their behavior, basically be to explore swan to migrate circumstance, also be act of a kind of protection to swan. Current, swan place takes annulus annals to basically have two kinds of color, one kind is blue, this is in Henan the swan of 3 gorge live through the winter, another kind is gules annulus annals, it is the swan in live through the winter of Shandong honor city. Look reach, this is the swan that from Henan 3 gorge fly to to stay via Baotou. Sometimes, for more the control with accurate essence swan circumstance, the researcher still can be positioner of swan mount solar energy, pass GPS, can dog in real time master swan to migrate time of distance, flight, had very good effect to studying swan protects swan. Place says to cameraman about the branch, in the winter, siberia area air temperature falls to 0 60 degrees are controlled, swan is able to bear or endure be overcome such low temperature, annual the first ten days of a month will begin in October, in succession can many swan is mixed from Siberia, Lake Baikal Shandong honor city and Henan fly south Mongolia country 3 gorge and live through the winter of Jiangxi Po Yang Hu, the last ten-day of a month in Feburary meets the coming year fly back to Siberia, Lake Baikal and Mongolia country summer in succession. The expert introduces to cameraman, current, the course that the swan live through the winter of our country churchyard migrates basically has so 3: One is fly to direction of northeast of Russia Lake Baikal via Beijing, Chi Feng from Yang Hu of Po of Shandong honor city, Jiangxi, a distant that one is classics Inner Mongolia, full continent in fly to Russia Lake Baikal, and the swan that 3 gorge take Henan passes nub of Inner Mongolia Baotou, Ba Yan, reach area of Siberia of Mongolia country, Russia north all the way. Swan is met the position according to oneself, the choice is the closest migrate course. Swan is in migrate in the process, from south to north, span farthermostly 5000 much kilometers. They can choose midway appropriate place undertakes accomplishment of change trains supply. The wet ground of fat of yellow reach of Inner Mongolia Baotou became them very good " terminal " , they are here rehabilitate, undertake brief halt stays. 10 days after half month, can continue north flies. Fly this again, they won't undertake midway basically again stay, can fly to destination directly. Be in " terminal " between brief retention, swan people also completely won't high-fed, their meeting actively undertakes all sorts of flights train, in order to assure technology of long-distance in the future flight adept. Actually, swan is endured so the flight of Sunday run, all sorts of intermediate not certain factors are too much, they whether fly to destination smoothly. Their safety makes a lot of people afraid. Swan is the flyer with the greatest weight, many jins 30 some hefting, accordingly, other of swan takeoff unlike is avian so nimble so fast. The takeoff of swan is to need those who fly to aid, the approach that resembles the mankind is same. When swan takes off, can run quickly on preexistence surface move, double foot is dialed forcibly use water, the neck is forward and straightforward outstretched, vibration double wing, the body resembles the arrow of one fragmented bowstring, very beautiful. Swan also is current what fly higher on the world is avian, can fly easily to 9000 meters headroom, even taller than Mount Everest, compare a plane only a bit lower. One day should fly 449 kilometers, in nearly 10 thousand meters headroom, weather is very cold, doing not have very good endurance and good body is no good. Concerned expert tells cameraman, now, this approves the swan that from Henan 3 gorge and other places flies to to stay via Baotou, no matter will calculate from time, still look from the circumstance that master, some has flown to Mongolia country, some has flown to the Siberia area of Russia, basically had flown to destination entirely, realized a success to migrate. From the attitude that headroom looks down at swan flies, very beautiful, just like red-crowned crane is same, white and pure and have clever energy of life. To live, be born for multiply breath, these beautiful swan people, these beautiful demon people, abandoned advantageous live through the winter environment and " terminal " , resolutely of definitely flew on headroom, set foot on flight journey bravely. Look be like hovered backside, they were paid too much and too much. Here, the demon that lets us bless these beauty together people! Dove perspective is dedicated at high grade start content creative work formerly, strive every first phase or those who give you picture beauty is cheerful, or give you knowledge deliver, make you relaxed spend period of time. Greeting attention, comment, transmit and collect, occupied leave a message in comment area please. (this head date has been signed with dimension authority knight, fast copyright about)