47 results about "Water bird" patented technology

The invention discloses a coastal constructed wetland used for water bird conservation. The coastal constructed wetland comprises a pond unit, planting units, partitioning units and water level control units; wherein the pond unit is filled with pond water, the planting units are arranged on the periphery of the pond unit and partitioned through the partitioning units, and the water level control units are arranged in the planting units and used for adjusting water levels in the plating units. According to habitat characteristics of coastal paddy fields and requirements for the habitat of water birds, a foraging place and a concealing and inhabiting place of the water birds are constructed based on the paddy fields, so that the effect on water bird conservation of the coastal paddy fields is effectively promoted, and the quality of the inhabiting place for the water birds is improved. The invention further discloses a construction method for the coastal constructed wetland used for water bird conservation.

The invention relates to a method for determining the regulation value of the water level of a wetland suitable for water birds to live. The method comprises the following steps: investigating the current status of water bird resources, and determining the average appearing case of all water bird species in a regulated region with different water levels in different months of the past five years;calculating different water depths and region areas needed by different months in the regulated area of the constructed wetland according to the living habits of all the water bird species observed indifferent months of the past five year; and determining the regulation value of the water level of every region in the wetland in different months. The most economical method for determining the regulation value of the water level of the constructed wetland, meeting the demands of the regions with different water levels in the wetland, varying with the species, quantity and the living and multiplying demands of the birds in different months, is provided to solve the present situation that existing wetland water level regulation generally lacks technical guidance, only relies on experiences and is not conducive to the living of birds, and the method can enhance the suitability and attractiveness of wetlands to birds, scientifically protect wetland birds and increase the quantity and diversity of the birds.

A waterfowl decoy which can be used in water and on land. The waterfowl decoy requires no additional components to be removed or added to convert the decoy from use in water to use on land. The decoy includes stakes which rotate about axles fitted to a keel on the decoy. The stakes can be rotated or unfolded from the keel so that they point generally downward. The stakes may then be pushed into the ground to secure the decoy on land. Alternatively, if it is desired to use the decoy in the water, the stakes may be rotated or folded up into the keel where they are stored. The decoy can then be placed in the water where it can float without interference from the stakes.

The invention relates to an ecological control method of Radix snails, which includes the aspects as follows: organism manipulation: herring and grazing snails are cultured in the water according to the principle of the food chain; the depasturing of water fowls: water fowls which can graze snails are farmed, the water level is regulated above the height of a sunken plant before the depastruring, thus the water fowls can not graze the water weed; ecological harvest: 8 am to 10 am and 16 pm to 18 pm of every day, the snails are netted for once respectively based on the habit of the radix snails floating on the water surface. The aforesaid aspects can be freely picked once or be freely combined. The invention can effectively control the quantity of the radix snails, preserve the balance of the sunken plants in the eutrophication water and have important significance on the ecological recovery in the eutrophication water. The invention has the advantages of reliable technique, simple and easy operation and low cost.

The invention provides a underwater multi-cable acoustic network positioning method. A new multi-frequency real-time data acquisition mode and a global calculating method are provided. The method is characterized by firstly, according to a networking mode of a underwater multi-cable acoustic network positioning system, determining a polling scheme; secondly, using a multi-frequency real-time data acquisition model to acquire assigned time domain signals for receiving a water bird and emitting the water bird, if a direct signal and a multipath signal can be separated, extracting the direct signal, and if the direct signal and the multipath signal are overlapped, using another anti-multipath scheme to remove the multipath signal; and finally using a global calculating algorithm to position each water bird position. A multi-frequency real-time data acquisition technology has advantages that all the water bird emitting and water bird receiving can be simultaneously performed so that towing cable system efficiency is greatly increased, positioning calculating time is shortened and an anti-multipath interference effect of the acoustic network positioning system is increased; and a positioning error is reduced through using the global calculating algorithm.

The invention provides a method for emergency water replenishing of clean energy to a degraded wetland. The method specifically comprises the following steps: 1) determining a water replenishing watersource according to local hydrological conditions; 2) determining a water supplementing position according to local topographic conditions; 3) determining the minimum ecological water supplementing amount and the water supplementing time according to the wetland restoration target; 4) determining the power and specification of the wind power water elevator and the solar energy and wind energy integrated water pump according to the local wind energy and solar energy water resource gap; 5) installing water supplementing equipment on site, determining a water supplementing scheme according to the on-site detection data, and implementing accurate water supplementing; and 6) tracking, detecting and evaluating the water supplementing effect. According to the method, solar energy and wind energywater lifting equipment can be coupled for the water-deficient wetland with a surface water source or an underground water source nearby, and the optimal water supplementing time and water supplementing amount are determined according to seasonal differences of dominant vegetations and water birds in different stages for wetland moisture requirements, so that the purpose of accurately, ecologically and efficiently supplementing water is achieved.

According to the invention, the affinity of VDAC3 protein on oxalic acid or calcium salt is proved by experiments. The calcium concentration can be reduced due to formation of organic acid calcium, such as calcium oxalate and the like, and related phenomena, such as spasm and the like, can be caused by reduction of the calcium concentration and the hard and insoluble organic acid calcium salt. Continental or offshore earthquake can be predicted accurately according to inhibition behavior activities and abnormal phenomena that animals suffer from spasm, refuse food, cannot stand and are easy to capture, water birds refuse to go in the water, and seabirds fear spasm and fly towards the mainland; therefore, the invention also provides application of the VDAC3 polypeptide to earthquake prediction, and a simple, convenient and effective earthquake prediction method is established and has great benefit of preventing and reducing natural hazard in the country and even the world.

The invention discloses a range dynamic jump adjusting type water bird sprayer. Multiple wedge bubble films are arranged on a first noise reduction filter pipe in a spraying pipe, the wedge bubble films are formed by arranging bubble films with filter nets on pentagonal-pyramid-shaped wedges, a second noise reduction filter pipe is provided with multiple triangle-cone-shaped wedges, a swing steering gear (23) is arranged on a steering cavity (18), the spraying pipe and a spraying head are provided with multiple steering joints and a telescopic arm, and therefore a spraying area adjustable typeswing water sprayer is formed. A walking wheel (g18) is a single wheel supported on the earth surface, and is provided with a power device with a remote control function. The included angle between the bearing bottom and ridges of pyramids of the pentagonal-pyramid-shaped wedges of the wedge bubble films is 45 degrees to be approximate to the contact angle of MARANGONI EFFECT, the range dynamic jump adjusting type water bird sprayer is comprehensively prepared, and the using range is wide.

The invention relates to a vertical hitting type water bird sprayer. By taking a lever as a vertical hitting type mechanism, a complex mechanism similarly adopting a plurality of half gears is simplified; upper and lower rotating gear sleeves 74, upper and lower rotating movable sleeves 75 and upper and lower torsion springs 76 are respectively arranged at the left end and the right end of a horizontal rotating shaft sleeve for a supporting point, serving as the lever, of a vertical water hitting target 68, so that the head of the lever of the vertical water hitting target 68 vertically moves to shield a water outlet; a parabolic plate m21b and left and right water distribution plates m21c are arranged at the head of the lever; the parabolic plate m21b adopts a vertically-moving vertical hitting type method to hit the vertical water hitting target for water going-out; an upper stop point, above the parabolic plate m21b, of an upper stop rod 69 blocks the parabolic plate m21b; a gear pin at the lower end of a gear lever 70 is inserted in a gear pin hole in the lower end of the upper stop rod 69 to adjust the height; the left and the right water distribution plates m21c are provided with left and right back-to-back arc-shaped water distribution plates m21c to provide power for left and right commutation, and the process is repeated.

The invention discloses a jet-range-dynamic-jumping-adjusting-type water bird sprinkler. The jet-range-dynamic-jumping-adjusting-type water bird sprinkler is characterized in that a water bird water baffle plate 65 baffles a cross section of outlet water like a wing; the upper surface of the water bird water baffle plate 65 is a concave surface with large curvature; the lower surface of the water bird water baffle plate 65 is a concave surface with small curvature, and one section of the concave surface is a function curve; each triggering post 58 triggers a sliding wheel 59 intermittently so that a driving half gear 63 rotates anti-clockwise, and a driven half gear 64 which is meshed with the driving half gear 63 rotates clockwise; the water bird water baffle plate 65 slides from top to bottom and baffles outlet water like the wing of a water bird, so that a jet range jumps dynamically; meanwhile, when each triggering post 58 triggers the sliding wheel 59 intermittently, a driving returning half gear 60 rotates anti-clockwise, and a driven reset half gear 61 which is meshed with the driving returning half gear 60 rotates clockwise, so that a return pressing plate 62 presses a return spring 62a from top to bottom; alternately, the water bird water baffle plate 65 slides from bottom to top again, so that the jet range of the outlet water jumps dynamically in a lifting manner; when the outlet water is downwards pressed, spray is dispersed, and when the outlet water is lifted, the spray is far, so that a spray sprinkling artistic effect with the dynamically jumping jet range is realized; and the above operation is performed cyclically; and a reverser of the sprinkler comprises an upper reversing ring 66 and a lower reversing ring 67.

The invention provides a heat exchange system for a gallery type incubator and relates to the technical field of incubation apparatuses. The heat exchange system comprises a heater, a fan, an early-stage area, a middle-stage area, a buffer area, a later-stage area, a refrigerating device, a heating device, a heat exchange device and O-type airflow. The gallery type incubator is inside divided into an incubation area and an air return area; the buffer area is further arranged between the middle-stage area and the later-stage area of the incubation area; the refrigerating device is arranged in the buffer area, and the heat exchange device and the heating device are arranged on the outside of the buffer area; partial heat flows to the air return area from the buffer area directly and enters the early-stage area to be circularly utilized. The system effectively solves the problems of that conventional gallery type incubators can only incubate the eggs of chicken and cannot incubate the eggs of water birds because of non-clear temperature gradient and the quality of chicks is low than that of chicks from single-stage incubators. The incubation efficiency and the practicability are improved and the application range is widened.

A floating habitat designed to be renewably buoyant, self-sustaining and optionally specialized for waterfowl nesting. The first embodiment comprises one or more flotation units, a source of compressed air, and a means for connecting the source of compressed air to the flotation units. Each flotation unit comprises an individual supply hose, an inflatable bladder, a relief valve, a diffusing manifold, bottom mesh, top mesh, and buoyant growth medium. An alternative embodiment comprises a self-compensating buoyancy system. In the waterfowl nesting embodiment, the floating habitat includes one or more waterfowl nesting structures and construction material selected to optimize the nesting habitat. The floating habitat can be comprised of scrap pieces or layers of polyester mesh material. The floating habitats can be combined to provide safe habitat for juvenile waterfowl, encourage colony nesting, or allow a variety of waterfowl or shore bird species to enjoy suitable habitat on the same floating habitat.

The invention relates to a culture system for waterfowls, concretely relating to an enclosed ecological culture system for waterfowls. The enclosed ecological culture system for waterfowls comprises a waterfowl culture house, a vehicle disinfection channel, a wheelchair accessible passage, a disinfection locker room, an appliance disinfection room, a feed storage room, a padding storage room and the like. The waterfowl culture house comprises a wall body, an enclosed roof, a surface sports ground, a sewage drainage ditch, an automatic drinking water system, a dry land sports ground, an egg production room, a spray and cooling system, an aisle and a convection window. The wheelchair accessible passage is arranged between the vehicle disinfection channel and the waterfowl culture house. The enclosed ecological culture system for waterfowls has the following beneficial effects: biological habits of waterfowls and biosecurity of culture production are ensured so that ecological breeding is achieved and management is easy; the enclosed culture house for waterfowls can effectively prevent entry of flying birds, beasts and others so that waterfowls are more effectively prevented from being infected with epidemic diseases; by arranging the special-purpose vehicle disinfection channel, people, vehicles and material can be effectively disinfected, thereby guaranteeing biosecurity of an aquiculture area to the furthest.

The invention discloses a cold water fish multiplication and releasing seedling sheltering device. The device comprises a bottom plate, loading plates, sheltering reefs, fixed components and tree-shaped tees, wherein the multiple tree-shaped tees are arranged on the surface of the bottom plate; the sheltering reefs sleeve the tops of the tree-shaped tees and are located on the top of the bottom plate; the multiple loading plates are arranged on two sides, located in the center, of the bottom plate; fixed plates are fixed to one ends of the loading plates through screws; threaded holes are formed in one sides of the fixed plates; the insides of the threaded holes is sleeved with threaded rods; nut sleeves sleeve the tops of the threaded rods and are located on the tops of the fixed plates;and baffle plates are welded to the tops of the threaded rods. The cold water fish multiplication and releasing seedling sheltering device is simple in structure and convenient to carry, install, disassemble and assemble; and meanwhile, the area of a shelter can be increased during the valuable and rare cold water fish releasing process, and the predation of water birds and carnivorous fish can beavoided, so that the survival rate of released seedlings can be greatly improved.

The invention relates to a culture method capable of greatly improving the quality of fancy carps. The culture method comprises the following specific steps: performing cleaning and fertilizer application on a pond before fingerling releasing; performing polyculture on two or three varieties of robust fancy carp fingerlings with no injury and no malformation; after the fingerlings are released, performing scientific feeding and fertilizer application; performing screening twice at different stages, and regulating the density of the released fingerlings; and patrolling the pond once in the morning and in the evening respectively every day, observing the movement of the fancy carps and the change of the water quality, injecting clear water, preventing the attack by enemies, removing frog spawns and frogs, expelling water birds, and controlling the water level. The culture method realizes culture of the fancy carps in the pond, is a scientific, reasonable, convenient and feasible mode, and obviously improves the culture efficiency and economic benefits of the fancy carps. By firstly conditioning and preparing the pond, a material basis is laid for the culture; and through the multiple times of screening, the health, neatness and brightness of the fingerlings are ensured, and the quality of the fancy carps is optimized, thereby obviously increasing the culture benefits of the fancy carps.

The invention provides an improved vertical striking type water bird sprayer. The effect is achieved through back-to-back left water distribution plate and right division plate in a left and right symmetrical state of left and right back-to-back arc-shaped water distribution plates m21 of left and right water distribution plates m21c; the arc shapes of the back-to-back left water distribution plate and right water distribution plate in the left and right symmetrical state of the back-to-back arc-shaped water distribution plates m21 are log equiangular curves; the improved vertical striking type water bird sprayer has an effect that the arc lines of parabolic trough plates of a vertical striking water target including parabolic plates m21b comprise log equiangular curves; the condition belongs to technical development. The improved vertical striking type water bird sprayer uses the lever effect to achieve the effect of the vertical striking type mechanism; complicated mechanisms similar to the use of a plurality of half gears are simplified; the left and right water distribution plates m21c are provided with a left and right back-to-back arc-shaped water distribution plate m21 for providing power for the left and right reversing; the operation is performed in cycles.