32 results about "Biodiversity conservation" patented technology

This invention discloses a deep learning-based method for predicting the phenological synchronization of specialized butterflies and their host plants, belonging to the interdisciplinary field of biodiversity conservation, ecological prediction, and deep learning technology. The method includes: collecting environmental climate variables, butterfly occurrence data, and phenological time-series data of their host plants; preprocessing the data to create training and validation sets; constructing a dual-label system with the day of year (DOY) of butterfly occurrence peaks (e.g., emergence peak, egg-laying peak) as the primary label and the normalized value of synchronization deviation as the secondary label; building a deep learning model with ecological weights, including an embedding layer, an LSTM layer, and a fusion layer; inputting a vector concatenated from daily or weekly climate time-series features and ecological dynamic features; and outputting the primary and secondary labels through a dual-output layer; designing a hybrid loss function that integrates the main regression loss, ecological synchronization constraint loss, and small-sample regularization loss; training the model using the Adam optimizer and implementing an early stopping mechanism; and validating and evaluating the model using regression accuracy and ecological synchronization accuracy indicators. The method includes modules for data acquisition, preprocessing, label construction, model training, prediction evaluation, and storage. This invention improves the accuracy of phenological synchronous prediction by embedding ecological dynamic feature weights and dual-label constraints, adapts to small sample scenarios, and provides technical support for the monitoring and protection management of rare butterfly species (such as the Golden Birdwing and the Chinese Tiger Swallowtail).

The invention discloses a biodiversity protection water level intelligent regulation and control recovery device which comprises a base, supporting legs are fixedly connected to four corners of the bottom of the base, anchoring reinforcing assemblies are arranged on the outer walls of the four supporting legs, a controller is fixedly connected to the top of the base, and a water storage tank is fixedly connected to the rear side of the top of the base. A filtering assembly is arranged on the left side of the top of the base, and a drainage head height adjusting assembly is arranged on the right side of the top of the base; according to the intelligent water level regulation and control recovery device for biodiversity protection, the device is combined with deep firmer soil through the arranged anchoring reinforcing assembly, and it is ensured that the whole device does not settle, incline or shift in long-term operation; the filter assembly is arranged, so that the diversity protection of the protists in the intervention process is realized; and the arranged drainage head height adjusting assembly lifts the drainage head to a proper height, so that water flow is prevented from directly impacting the bottom of the wetland, and the living environment is protected.

The invention belongs to the technical field of ecological environment and water conservancy, and particularly provides a lake wetland migrant bird habitat suitability simulation and prediction method and system based on a CA-Markov model.The method comprises the steps that lake wetland migrant bird habitat element types, lake terrain data and daily scale site water level data are obtained; hydrological situation indexes of the lake wetland are obtained through an inverse distance weight space interpolation method; screening main hydrological situation indexes influencing the habitat elements of the migrant birds, and establishing a fitting relationship between the hydrological situation indexes and the habitat elements of the migrant birds; a CA-Markov model is adopted to simulate and predict habitat elements of the migrant birds at the next moment, simulated plant types and rest land types are used as habitat elements of habitat suitability, and the habitat suitability of the migrant birds is obtained by calculating HSI indexes. The method provides important technical support for evaluation of the suitable habitat of the migrant birds in the lake wetland and protection of biodiversity.

1. The name of the design product: voiceprint detector. 2. The use of the design product: intelligent equipment for field animal sound recording and monitoring for biodiversity protection. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 2.

Provided are a multi-species epigenetic modification prediction method and apparatus. The method comprises: acquiring a genome sequence and a pre-established multi-species epigenetic modification prediction model, wherein the multi-species epigenetic modification prediction model comprises a feature extraction module and a multi-task learning model; performing feature extraction on the genome sequence on the basis of the feature extraction module to obtain a feature representation; and inputting the feature representation into the multi-task learning model for prediction to obtain modification level data of each epigenetic modification type. By combining the feature extraction module and the multi-task learning model, a cross-species prediction capability is achieved, and modification level data of multiple epigenetic modification types can be predicted more accurately. The present invention can be widely applied to fields such as plant epigenetics research, agricultural production, and biodiversity conservation.

The invention discloses a mountain species protection system based on a microclimate and ecological niche model in the technical field of biodiversity protection, which comprises a microclimate sensor network module, a data preprocessing module, an ecological niche prediction module, a protection priority evaluation module and a decision output platform module, the microclimate sensor network module comprises a multi-type sensor unit, a gradient layout unit and a dual-mode transmission unit, the mountain species protection system based on the microclimate and ecological niche model is reasonable in structural design, the data precision is improved, the deviation problem of a traditional constant LRT hypothesis is solved through dynamic LRT monitoring, the protection pertinence is enhanced, and the reliability of the mountain species protection system is improved. A first-level protection area of a high-risk mountainous area is accurately identified, dynamic adaptability and a sensor network support real-time data updating, sudden climate changes can be dealt with, the practical value is remarkable, and the method can be applied to research concerned arid areas and high-humidity low-direct-reduction-rate areas.

The application discloses a biodiversity investigation and monitoring method based on satellite remote sensing and environmental DNA sequencing, comprising the following steps: S1, obtaining habitat remote sensing data and environmental DNA data; S2, preprocessing the obtained data and comparing with a public gene database to obtain species distribution data; S3, aligning and fusing the habitat remote sensing data and the environmental DNA data in time and space scales to generate a biodiversity feature data set; and S4, constructing a correlation model and a three-dimensional model between the habitat and the species distribution, and visually displaying the dynamic change of biodiversity. The application improves the comprehensiveness, accuracy and timeliness of investigation and monitoring, and provides a scientific basis for biodiversity protection.

The invention provides a lagoon face coast dune planting ecological construction method which comprises the steps that a sand blocking area, a dune development area and a plant protection area are sequentially arranged between a sea area and a lagoon face, the lagoon face is communicated with the sea area through a tidal channel, and the water level of the lagoon face is flush with the average sea level; the sand blocking area is located on the near sea area side, the initial line of the sand blocking area is formed by superposing wave climb on the local multi-year average large tide line, and Z1 = MHWS + R. According to the method, the coast sandstorm landform forming power and evolution mechanism is fully followed, the lagoon face sandy coast ecological characteristics and functional potentials are comprehensively considered, and the lagoon face sandy coast ecological characteristics and the lagoon face sandy coast ecological characteristics and the lagoon face sandy coast ecological characteristics and the lagoon face sandy coast ecological characteristics are comprehensively considered. Through application of environmental low-influence technical measures and reasonable layout of ecological space, natural development of coast dunes and rapid field planting and stable development of vegetation suitable for growth are promoted, the ecological space beneficial to plant growth, coast sandy soil stabilization and biological diversity conservation is built, and healthy development of a complete ecological system of the coastal zone is promoted.

The application provides a method for efficiently breeding Actinidia chinensis, comprising the following steps: taking leaves or stem segments of Actinidia chinensis as explants, and performing culture treatment including induction culture on the explants to obtain Actinidia seedlings; wherein an induction culture medium used in the induction culture comprises an MS culture medium and an additive, the additive is selected from at least two of KT, 2,4-D, 6-BA, NAA, IBA and IAA; and in the culture medium, the content of the KT is 0.05-0.1 mg / L, the content of the 2,4-D is 0.5-1.0 mg / L, the content of the 6-BA is 0.1-0.5 mg / L, the content of the NAA is 0.5-1.0 mg / L, the content of the IBA is 0.01-0.05 mg / L, and the content of the IAA is 0.5-1.0 mg / L. The method provided by the application overcomes the influence of environmental factors on the breeding of Actinidia chinensis, and helps the protection of biodiversity.

The invention provides a biodiversity monitoring method fusing an eDNA macro bar code and morphology. The method comprises the following steps: collecting an eDNA water sample and a morphological sample in parallel at the same sampling point and the same moment; the eDNA water sample is subjected to DNA extraction, PCR amplification, high-throughput sequencing and bioinformatics analysis, and a species screening result is obtained; preparing a morphological sample, performing targeted screening on key species according to a species screening result, and performing morphological identification on the key species; and according to a pre-constructed comprehensive evaluation model, fusing the species screening result and the morphological identification result, carrying out weight distribution and abundance correction, and outputting a monitoring result. By fusing the high efficiency of the eDNA macro bar code technology and the reliability of morphological verification, the accurate monitoring method with high sensitivity, high accuracy and comprehensiveness is provided, and a scientific basis is provided for aquatic ecological environment evaluation, pollution abatement and biodiversity protection.

The present application belongs to the field of ecological environment protection and biodiversity protection, and specifically relates to a method for breeding courtyard butterflies based on configuration of larval host plants and adult nectar plants, which comprises the following steps: selecting butterfly species with ornamental or ecological value suitable for local ecological conditions and determining the larval host plants and adult nectar plants of the butterfly species; setting up a net cage according to the size of the courtyard, determining the number of butterflies to be released according to the spatial requirements of the selected butterfly species, and arranging the corresponding number of host plants and nectar plants in the net cage; setting up a suitable microenvironment in the net cage, including setting up a flat tray filled with wet sand or containing honey water, and improving the lighting facilities of the net cage; installing a monitoring equipment terminal and an electronic monitoring system to record and analyze the activities of the butterflies, the states of the host plants and the nectar plants in real time. The present application has the characteristics of low initial investment cost, low access threshold and high upper limit of development, and is simple to operate, suitable for various places and has a wide application prospect.

This invention discloses a marine biodiversity conservation device based on an underwater acoustic monitoring system in the field of biodiversity conservation technology. The device includes: a float with an installation component at its bottom, a sound wave generator and a sonar locator mounted on the installation component, and a controller on the float; a mounting ring and a drive assembly for rotating the mounting ring are located at the top of the float; several connecting rods are provided on the outer wall of the mounting ring, and a slot is provided at the end of each connecting rod away from the mounting ring; a storage tank is provided on the mounting ring, and a delivery pump is installed inside the storage tank; the device rotates the mounting ring along with the connecting rods, discharging feed from the slot to feed the fish population to be protected; in this application, the controller controls the sound wave generator to emit inducing sound waves to attract the fish population to the vicinity of the float, and then the controller controls the delivery pump and drive assembly to release feed into the sea, thereby increasing the survival rate of the fish population and improving marine biodiversity.

The present application relates to the field of biodiversity protection, and particularly relates to a method for ex-situ conservation of Vrydaghiella. The present application uses symbiotic fungi of Vrydaghiella to symbiotically germinate mature Vrydaghiella seeds on a substrate composed of tree bark, water moss and the like, and cultivate the seeds into plants for ex-situ conservation. The use of symbiotic fungi enables the successful realization of Vrydaghiella seeds as ex-situ introduction materials, and effectively improves the survival rate of ex-situ conservation of Vrydaghiella.

The utility model discloses a small watershed composite ecological restoration and purification system, which relates to the field of ecological restoration and comprises a riverbed, a first water gate is arranged on the upstream of the riverbed, a second water gate is arranged on the downstream of the riverbed, and a plain soil layer is laid at the bottom of the riverbed and between the first water gate and the second water gate; a primary purification system is arranged between one side of the plain soil layer and the first water gate, and a deep purification system is arranged between the other side of the plain soil layer and the second water gate; overflow weirs are arranged on the two sides of the top of the plain soil layer, and a plurality of root hole plant bed purification systems are arranged at the top of the plain soil layer and located between the two overflow weirs. The water ecological restoration technology is comprehensively applied, coordinated development of water pollution control and ecological restoration is ensured, restoration and protection of a watershed water ecological system can be achieved, water quality is improved, biological diversity is maintained, and sustainable development of human beings and the ecological system is protected.

The present application relates to the technical field of biodiversity protection and ecological modeling, and particularly relates to a method and system for predicting hot spot distribution of large and medium-sized protected mammal diversity. According to the mammal diversity data obtained in the target area, spatio-temporal matching and standardization processing are performed to construct a comprehensive data set. By setting a variance inflation factor and through expert scoring method, core feature variables are selected from the comprehensive data set. Based on random forest and MaxEnt model as the basic prediction layer, the core feature variables are predicted, and the outputs of the random forest and MaxEnt model are respectively introduced into the meta learner model to obtain the initial distribution probability of each species. Habitat connectivity index and time series dynamic factor are constructed to generate a species diversity distribution matrix. A hot spot analysis algorithm is used to identify and output the hot spot area of each species. Through integration of multi-source data and dynamic correction mechanism, the accuracy and timeliness of the hot spot prediction are improved.

This utility model relates to the field of ecological water conservancy engineering technology and discloses a modular ecological revetment structure for river management, including a first revetment layer, a first ecological trough attached to the upper surface of the first revetment layer, a second revetment layer fixedly installed on the upper surface of the first revetment layer, a second ecological trough attached to the upper surface of the second revetment layer, a third revetment layer fixedly installed on the upper surface of the second revetment layer, a third ecological trough attached to the upper surface of the third revetment layer, a riverbank on the upper surface of the third revetment layer, and a guardrail mechanism attached to the upper surface of the riverbank. By planting different aquatic plants in the first, second, and third planting troughs, the biodiversity of the riverbank is increased, and the riverbank ecosystem is protected. Simultaneously, limiting blocks can be used to tightly press the filter plate against the soil layer, holding down the aquatic plants and preventing newly planted aquatic plants from being washed away by the water flow and falling out of the planting trough, thus affecting the survival rate.

The invention provides an assembled and annotated chloroplast genome of euphorbia splendens, and relates to the fields of molecular biology and plant genetics. The chloroplast genome of the pteris amurensis is a single cyclic molecule; the total length of the chloroplast genome of the psidium aquilinum is 149180bp; the nucleotide sequence of the chloroplast genome of the pteris amurensis is as shown in SEQ ID NO. 1; the GC content of the chloroplast genome of the pteris amurensis is 43.14%; the pteridium aquilinum chloroplast genome provided by the invention enriches a pteridium gene database, lays a foundation for exploring pteridium aquilinum evolution history and an adaptation mechanism of pteridium aquilinum to environmental stress, decrypts genetic codes of pteridium aquilinum from a molecular level, and is applied to biodiversity protection, plant ecological restoration and gardening.

The invention relates to a global natural reserve biodiversity protection effect evaluation method and device, and the method comprises the steps: obtaining multi-source remote sensing and statistical data, constructing a multi-dimensional ecological index system covering forest changes, vegetation vitality, human interference and a landscape structure, carrying out the standardization processing and weight setting, and carrying out the evaluation of the biodiversity protection effect of the global natural reserve. Generating a plurality of standardized index data elements; constructing an equal-area buffer area as a contrast area on the basis of the boundary of each protected area, performing internal and external pairing analysis, and identifying a net ecological effect brought by a protection behavior through methods such as an index difference value, a ratio, a time trend and spatial autocorrelation; and performing weighted synthesis on the normalized and weighted indexes, constructing a comprehensive scoring model, dividing effect levels according to scores, and visually outputting effect distribution results through a GIS (Geographic Information System). Therefore, the problem that the biodiversity protection effect of the global natural reserve cannot be systematically and quantitatively evaluated in a multi-dimensional and multi-level mode in the prior art is solved.

The invention relates to the technical field of biology, in particular to a method for screening specific sequences of genomes and a related device. According to the method, high-precision re-sequencing data and long-fragment genome data are integrated, so that the accuracy of structural variation detection between related strains is remarkably improved, false positive is effectively reduced, the verification cost is greatly saved, and the method is suitable for multi-species strain identification and molecular marker development and has a wide application prospect in the fields of precision breeding, biodiversity protection and the like.

The application discloses a low-disturbance lake biological diversity protection monitoring device, which comprises a driving motor fixedly arranged on the lake bottom, a middle monitoring module capable of moving up and down in the water body and a floating monitoring module on the lake surface, the output shaft of the driving motor is arranged vertically and the end of the output shaft is connected with an extension rod parallel to the lake bottom, and the driving motor drives the extension rod to rotate along the plane parallel to the lake bottom. The low-disturbance monitoring is realized from four dimensions of physical damage, habitat destruction, behavior interference and chemical pollution, the vertical section monitoring in the lake is realized, the horizontal scanning and the vertical lifting constitute a three-dimensional monitoring network, three types of data of organisms, water quality and weather are synchronously collected by the device, and a quantitative relationship model of species distribution and environmental factors can be established.

The application discloses a wide-adapted multi-element free-flowing ecological fishway and a design method thereof, and the core guide ridge, the side edge guide rest board and the flow velocity grading fin are cooperatively arranged to form a layered gradient flow field, which can meet the efficient upstream migration demand of strong swimming adult fish, and can also adapt to the low-speed passing of juvenile fish and bottom-dwelling weak fish species, so that the fish species adaptation range is greatly widened. Meanwhile, a low-disturbance rest area is created in the plate fin combined area to relieve the fatigue of fish upstream migration, and the fish passing success rate is significantly improved. The application combines CFD numerical simulation with high-precision coupling formula to calculate the error, and the structure parameters are optimized through ecological target reverse iteration, so that the whole flow field is accurately controlled, the design cycle is effectively shortened, the engineering cost is reduced, the overall ecology and practicability are prominent, and the application has important popularization value for river aquatic biodiversity protection.

The invention discloses a phytoplankton community stability evaluation method based on cascade reservoir influence. The method comprises the following steps: step 1, river reach division and sample collection; step 2, community structure and diversity analysis; step 3, analyzing a community construction mechanism; step 4, co-occurrence network construction and stability evaluation; step 5, environment driving factor modeling; and step 6, performing multi-group comparative analysis. According to the method, multi-dimensional analysis of a community structure, a construction mechanism, network stability and environment driving factors is integrated, and a complete evaluation chain is formed; a neutral community model and a co-occurrence network analysis method are introduced, and the influence mechanism of the cascade reservoir is revealed from the angles of the ecological process and interaction; the method is suitable for river and reservoir systems of different scales and different types, and is especially suitable for ecological assessment of areas without data or with less data; the method has important theoretical and practical values for scientifically guiding ecological scheduling and biodiversity protection of the drainage basin.

The invention provides an urban ecology updating evaluation system based on biodiversity, and relates to the technical field of urban ecology evaluation. According to the method, the number of birds and the greening vegetation volume are taken as core monitoring indexes, a dynamic evaluation system running through history, current situation and future is constructed, the supporting effect of the urban green land on biodiversity is revealed by quantitatively analyzing the ecological relevance between the birds and the greening vegetation volume, and the ecological potential is accurately estimated in combination with greening planning of the next period, so that the method has a good application prospect. Real-time monitoring data and geographic position weights reflecting spatial heterogeneity are fused, and regional refined ecological scoring is achieved; according to the method, an ecological-oriented city updating decision is effectively enhanced, recognition of ecological weak areas and high-potential areas is supported, establishment of a planning-monitoring-evaluation closed-loop management mechanism is promoted, and therefore systematic and quantitative technical support is provided for promoting high-quality and sustainable city ecological construction with biodiversity protection as the core.

The application discloses a kind of phytoplankton community stability evaluation methods based on cascade reservoir influence, the method includes the following steps: step 1, river section division and sample collection;Step 2, community structure and diversity analysis;Step 3, community building mechanism analysis;Step 4, co-occurrence network construction and stability evaluation;Step 5, environmental driving factor modeling;Step 6, multi-group comparative analysis.The method of the application integrates the multidimensional analysis of community structure, building mechanism, network stability and environmental driving factors, forms a complete evaluation chain;Introduce neutral community model and co-occurrence network analysis method, reveal the influence mechanism of cascade reservoir from the angle of ecological process and interaction;It is suitable for rivers and reservoir systems of different scales and different types, especially suitable for ecological evaluation in areas with little or no data;It has important theoretical and practical value for scientific guidance of watershed ecological regulation and biodiversity protection.

The present application relates to the technical field of water environment treatment and biodiversity protection technology, and particularly relates to a lakeside zone landscape configuration method based on aquatic animal diversity. The present application takes the actual response of aquatic animal diversity to water quality as the core, solves the concentration threshold of each water quality index when the diversity index reaches the balanced optimum through curve fitting and multi-objective optimization, and takes the concentration threshold as the water quality target range. The water quality target determination method based on ecological response realizes the collaborative improvement of water quality improvement and biodiversity, and is more scientific and economical. The method breaks through the traditional idea of setting water quality targets according to the environmental function and protection target of surface water area, makes the establishment of water quality targets more in line with the actual state of the ecological system, effectively reduces the subjective deviation of human experience determination, improves the scientificity and economy of target setting, and at the same time, maximizes the protection of the structural and functional integrity of the water ecological system.

The application discloses an infrared camera mammal automatic identification method based on 4G network transmission, which is applied to an automatic identification system, and the automatic identification system comprises a collection module, a data processing module, a mammal database and a non-mammal database. The animal image data of a specified monitoring area is collected through the collection module, the animal image data is matched and analyzed with the data features in the mammal database, the identification classification result data is obtained, and the identification classification result data is saved to the mammal database or the non-mammal database, so that the manpower cost and the time cost are effectively reduced, the biological activity, the species category and the quantity of a fixed position area in the wild can be monitored in real time, and the application and popularization of the biodiversity protection are facilitated.

This invention relates to the field of animal ecology technology, and particularly to a habitat network optimization method coupling landscape and conflict resistance, comprising the following steps: S1, data extraction and preprocessing: the data includes: LULC, topography, normalized difference vegetation index, multi-year average precipitation, roads, species distribution, and incident data; S2, calculating the species habitat suitability index using the HSI model and determining the comprehensive weight of each evaluation factor; S3, classifying the normalized species habitat using the natural discontinuity method; S4, selecting habitat evaluation factors and quantifying them using the analytic hierarchy process (AHP); determining the weights of habitat evaluation factors using the entropy weight method; and identifying the optimal ecological source area using the ant colony algorithm; S5, constructing a spatial absorption Markov model. This application enables more scientific and efficient formulation of species conservation strategies, providing a theoretical basis for biodiversity conservation.

The utility model discloses a plant material sterile shooting support suitable for plant conservation, belongs to the field of biodiversity protection, and is specially used for obliquely supporting a culture dish in a super clean bench, and the inclination angle is adjustable, so that the culture dish can be exposed under a shooting lens in all directions, shooting blind areas are reduced or even eliminated, and the shooting efficiency is improved. The comprehensiveness of tissue culture observation is improved. The support is simple in overall structure, small in size, foldable and convenient to store and carry when not used. After the support is folded, high-pressure steam sterilization can be carried out, ultraviolet sterilization and alcohol wiping can also be carried out in the long-time shooting use process, and the sterile environment in the shooting process is ensured. The supporting back plate is provided with the background surface, so that the interference of the disordered background and the reflection of the culture dish / bottle can be effectively eliminated, and the image imaging is clearer. The orchid sterile material shooting device is particularly suitable for shooting orchid sterile materials in a super clean bench.

The invention discloses an island wetland habitat restoration and biodiversity conservation method. The method comprises the following technical links of embankment breaking and embankment removing, obstacle removing and slope changing, terrain shaping, vegetation rebuilding and invasive species prevention and removal. By implementing the technical scheme, the ecological dilemma that the habitat of the island wetland is damaged, the livability of birds is poor, the living of caves and two-climbing animals is difficult, and a food chain is broken can be effectively relieved, and the habitat improvement of the island wetland and the rapid recovery of beach land vegetation are realized; an inhabiting space which is rich in vegetation, friendly in habitat, sufficient in food source, capable of resisting natural storm attack and beneficial to migration activities is provided for various organisms of the island, and stability of biological diversity of the wetland of the island is facilitated.