48 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 an artificial ecological bird island suitable for an urban park lake. A shallow cement beach area, an emergent aquatic plant planting area, a wetland plant planting area, an arbor planting area and a gravel beach area are built through topographical reforming, changing of bottom sediment and planting of plants, so as to provide habitat environment for various common water birds such as herons, waders, anseriformes and the like. The defect that the habitat of the current bird island is too single is overcome, the method is aimed at the habitat preference of various common water birds, a plurality of habitat types are integrated to create artificial bird islands with higher ecological values, and the method is simple and convenient to implement.

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.

The invention discloses a forming method of a mangrove forest capable of expelling birds. The specific forming steps of the mangrove forest capable of expelling birds are as follows: selecting tree species, performing elevation control of a tidal flat and performing afforestation. On basis of comprehensive analysis of the ecological adaptability of tree species, the maturity of an afforestation technique and the preference of birds, aegiceras corniculatum which has low preference of birds and high waterlogging resistance and can grow in a middle tidal zone is selected as the tree species of afforestation. Original high tidal zones suitable for birds to inhabit and build nests are adjusted into middle tidal zones, low tidal flats where water birds look for food during tide ebbing are adjusted into middle tidal zones and subtidal zones, a dense aegiceras corniculatum forest is planted in the middle tidal zones, and the habitat heterogeneity of intertidal flats is greatly simplified. Themangrove forest is directionally reformed by starting with governance of the habitat environment of birds and control of the food chain of the birds, and a mangrove forest wetland disliked by the birds is formed.

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 relates to a water bird individual breeding method, which is characterized in that a bird house is divided into a plurality of independent small pens, each small pen comprises an inside playground and an outside playground, a plurality of egg laying nests are arranged inside the poultry house, the outside playground is divided into a continental playground and a water playground, and one male bird and a plurality of female birds are raised in each small pen; the female birds in the small pen are marked in a painting way in different colors, egg touching is carried out for each female bird before laying the egg every day, the female bird with the egg is closed into the corresponding egg laying nest and released after the egg laying, a number and a date of the female bird and the corresponding male bird are marked on each egg, all eggs laid by the same female bird are hatched together, and the fertility rate and hatching rate of each female bird are counted. Due to the adoption of the method, the egg laying situation of each female bird can be accurately recorded, father and mother of each young bird can be accurately recorded, the inbreeding can be effectively avoided, the breeding of the individual water bird can be reasonably optimized, the breeding purpose can be realized, and the water bird breeding quality and yield can be improved.

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 relates to a waterfowl habitat type proportion determination method in fishpond ecological restoration. The method comprises the following steps that A, calculating protection importanceindexes of waterfowl species; B, through observation data of the wild waterfowl in the region in different years, calculating the annual average number reduction ratio of each waterfowl species; C, calculating a comprehensive score of each waterfowl species in the region, and selecting a target species for repairing the fishpond ecosystem; D, according to factors such as the comprehensive score of the target species and the ecological habit, calculating the proportion condition of each habitat type of the waterfowl in the fishery returning project.The invention aims to solve the problem thatthe existing fish returning and humidifying and fish pond ecological restoration engineering generally lacks technical guidance. The method for determining the proportion of each type of habitat is scientific and reasonable in habitat type proportion and more suitable for reproduction of waterfowl species in an area after restoration, the ecological restoration effect can be improved, waterfowl resources in the area can be protected, the population number of target species can be increased, and harmonious development of human beings and nature can be achieved.

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 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 relates to expelling equipment, in particular to water bird expelling equipment for the breeding industry. Water bird expelling equipment for the breeding industry aims at achieving thetechnical purposes that the expelling effect on water birds is great, and the expelling range for the water birds is wide. The water bird expelling equipment for the breeding industry includes a baseplate, wheels, a mounting plate, a first motor, a crank shaft, first supporting rods, a first cylinder body, a first piston and the like. The wheels are arranged on the left and right sides of the bottom of the baseplate respectively, the mounting plate is arranged on the left side of the top of the baseplate, the first motor is arranged at the upper portion of the front side of the mounting plate,the crank shaft is connected to an output shaft of the front side of the first motor, and the two first supporting rods are connected to the right side of the top of the baseplate. The beneficial purposes that the expelling effect on the water birds is great and the expelling range for the water birds is wide are achieved. Water in a water storage box is sprayed out from a sprayer to expel the water birds; meanwhile, through cooperation between a gong and a rubber ball, the expelling effect on the water birds is better. Additionally, through the cooperation between a fixing shaft and a secondmotor, the expelling range for the water birds is much wider.

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.

The invention discloses a mangrove forest crab co-culture ecological cultivation device. The mangrove forest crab co-culture ecological cultivation device comprises a pond bottom layer, pond embankments are arranged on the two sides of the pond bottom layer, a plurality of nursery stock foundation beds are arranged on the pond bottom layer, auxiliary ditches are formed between every two adjacent nursery stock foundation beds, main ditches are formed between the nursery stock foundation beds located on the two sides and the pond embankments, and water inlets and outlets are formed in the positions, close to one sides, of inner cavities of the pond embankments. According to the mangrove forest crab co-culture ecological cultivation device, a circulating water system is constructed in the mangrove nursery stock cultivation space of the pond suitable for forestation to breed blue crabs by utilizing the benthic living habit of the blue crabs in mangrove forest wetland mud flat and the caving defense characteristic, and the nursery stock spacing and root systems are used as a place for inhabiting and caving the blue crabs, so that the green crabs can be cultivated in the mangrove nursery stock cultivation space of the pond suitable for forestation; the activity space of the blue crabs is increased, the defense capability is improved, and the killing of individual competitive feeding and inhabiting space competition is reduced; and meanwhile, the predation of water birds can be reduced, meanwhile, eutrophication bottom mud and breeding tail water caused by material input in the blue crab breeding period provide nutrition for nursery stock growth, and a mangrove nursery stock production and blue crab breeding co-culture ecological breeding system is formed.

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 relates to a cleaning type water fountain for waterfowl. The cleaning type water fountain for waterfowl comprises a container consisting of a water collection section and a siphon section. One end of the water collection section is provided with a drinking port, the waterfowl can extend the head into the drinking port to drink water, the other end of the water collection section is provided with a communication port communicated with one end of the siphon section, the other end of the siphon section is provided with a drainage port which is used for draining water in the container, and a water inlet pipe is arranged on the side wall of the container. The cleaning type water fountain for the waterfowl is simple in structure, low in manufacturing cost and effective in use and enables the waterfowl to drink water separately and respectively, so that drinking water is kept clean, and cross contamination is completely eradicated. Moreover, breeding environmental sanitation is guaranteed, healthy breeding of the waterfowl is benefited, and the cleaning type water fountain is especially suitable for the waterfowl such as ducks, gooses and the like to drink water.

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.

This invention discloses indirect ELISA kit for hemagglutinin antibody of H5 subtype water bird flu virus, which contains antibody test board, enzyme conjugate work solution, positive control, negative control, sample diluent, concentrated detergent, color development solution A, color development solution B, and stop solution, wherein the test board is dismountable 96 holes microtiter plate of peridium water bird flu H5 subtype hemagglutinin protein (HA), the enzyme conjugate work solution is HRP rabbit antibody against water bird IgG polyclonal antibody, positive control is H5 subtype water bird flu standard positive serum, negative control is water bird standard negative serum.

A method and apparatus is provided for controlling the location in which herbivore fowl populations congregate by altering the behavior of the fowl through the combination of providing a strong disincentive to populate areas where the presence of the fowl is not desired and a strong incentive to populate a proximate area where the presence of fowl can be tolerated. For herbivore waterfowl, and in particular Canada geese, the adjacent area also provides the waterfowl with a means of egress to water as an escape from predators and other perceived threats. The method uses a deterrent in the form of adulterated feed to dissuade the herbivore fowl from congregating in areas in which their presence is not desired and the use of an attractant in the form of non-adulterated feed to encourage the herbivore fowl to congregate in a proximate area in which their presence can be tolerated.