CN104604771B - The acoustic signature tracking of entrance of Changjiang River ParentEriocheir sinensis - Google Patents
The acoustic signature tracking of entrance of Changjiang River ParentEriocheir sinensis Download PDFInfo
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- CN104604771B CN104604771B CN201510046709.XA CN201510046709A CN104604771B CN 104604771 B CN104604771 B CN 104604771B CN 201510046709 A CN201510046709 A CN 201510046709A CN 104604771 B CN104604771 B CN 104604771B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The acoustic signature tracking of entrance of Changjiang River ParentEriocheir sinensis, is characterized in that acoustic signature being fixed on parent's Eriocheir sinensis shell on the back；Labelling Eriocheir sinensis is estimated test and there was no significant difference between Eriocheir sinensis with compareing, and shows to indicate that Eriocheir sinensis can be used for research of releasing；Being selected in the region overlapping with natural population parent's Eriocheir sinensis migration site on the same day is mark Eriocheir sinensis waters, releases longitude and latitude data a little with GPS instrument record, records and release the time；After receiver monitoring signal phase finds acoustic signal, orthotype is monitored receiver and puts into 2 meters of deep positions in water, monitor records signal intensity and the time of each acoustics mark；According to acoustics marking signal intensity and the regression equation of distance, the signal intensity received is converted into the position of mark Eriocheir sinensis, records its gps data；Calculate the migration velocity of every mark Eriocheir sinensis according to migration velocity formula and gps data, connect parent's Eriocheir sinensis moving position and draw migration route；Mark Eriocheir sinensis can stop the breeding of motionless oogenesis when arriving spawning ground, this waters is the spawning ground of parent Eriocheir sinensis.
Description
Technical field
The invention belongs to the acoustic signature tracking of fishery resources monitoring technology, especially ParentEriocheir sinensis.
Background technology
Eriocheir sinensis, also known as crab, steamed crab.Change, water conservancy project recently as the Changjiang river aquatic life habitat are built
Building and increase and the increasing of catching intensity, Eriocheir sinensis abundance index and distribution also there occurs great variety.Eriocheir sinensia
Eriocheir sinensis is widely distributed in In Middle And Lower Reaches of Changjiang River, from Yangtze River estuary area until the river Duan Jun such as the Shashi in Hubei have the China of maturation
Eriocheir parent Eriocheir sinensis (is called for short parent Eriocheir sinensis).Fatten in the inland freshwaters such as river, river, lake, storehouse when children Eriocheir sinensis every year and tide over two
In age in autumn, gonad is the most ripe, and starts to move to the Hekou District entering sea in a group, half crossed in river mouth and shallow sea
Copulation breeding in salt water, defines the breeding migration of parent Eriocheir sinensis.Yangtze River estuary area parent Eriocheir sinensis peak period typically in late November,
Define the winter Eriocheir sinensis Eriocheir sinensis flood of Yangtze River estuary area.During the parent's Eriocheir sinensis migration of the Changjiang river, accurately grasp parent's Eriocheir sinensis migration rule for producing
Fish for the most significant with scientific research, but the current migration velocity for parent Eriocheir sinensis is less, substantially with route research
It is in qualitative description and empirical evaluation stage, lacks and assess numerical value accurately, therefore measure the Changjiang river in the urgent need to invention one
Parent's Eriocheir sinensis migration velocity, migration route and the method for quantitatively determining of spawning ground scope, accurately grasp the feature of parent's Eriocheir sinensis migration rule
Value, in order to fish for for entrance of Changjiang River parent Eriocheir sinensis, habitat protection, enhancement releasing, the offer theoretical foundation such as restoration of the ecosystem.Along with
Technology develops, and acoustics tracking and monitoring technology may apply in aquatic ecology research.This technology utilizes ultrasonic tags,
Realize aquatic animal behavior in natural environment is carried out continuing study, help scientist to understand aquatic animal in depth and migrate row
For, the feature such as breeding regulation, range of activity.Acoustic signature biotelemetry has the advantage of home position observation, it can be deduced that accurate
The reference datas such as true migration route, migration velocity, spawning ground scope.
Summary of the invention
Present invention solves the technical problem that the acoustic signature track and localization side being to provide a kind of entrance of Changjiang River ParentEriocheir sinensis
Method, for migration features such as the migration route of accurate evaluation parent Eriocheir sinensis, migration velocity, spawning ground scopes.
Technical scheme by parent Eriocheir sinensis acoustic signature fix, labelling impact evaluation, throw in labelling parent Eriocheir sinensis, receiver prison
Survey signal, labelling Eriocheir sinensis ranging localization, 6 steps compositions of migration parameter calculating, it is characterized in that:
Parent's Eriocheir sinensis acoustic signature fixes employing self-locking nylon cable tie, plastic tab, 502 waterproof glue, self-locking nylon
The width 3mm of band；Plastic tab is rectangle, and length and width are respectively 2.8 centimetres and 2.2 centimetres, Qi Zhongyi
Individual bottom surface is rough crude structure；2 holes of 1.8 centimetres of each brills it are separated by, by 2 self-lockings in the middle part of plastic tab
Formula nylon cable tie entangles acoustic signature tension through hole, contacts part at self-locking nylon cable tie with acoustic signature and coats
502 glue；Then choose the ParentEriocheir sinensis of more than 200 grams, coat 502 glue at its shell on the back, thin at plastics
502 glue are also coated in the crude bottom surface of sheet, make both be fully contacted and cement；
Labelling impact evaluation uses behavioristics's culture experiment system to conduct a research, and close Eriocheir sinensis good for labelling is respectively put into 3 row
Grow in pilot system for scholarship and self-cultivation, and unlabelled parent Eriocheir sinensis carries out behavioristics pair with other 3 behavioristics's culture experiment systems
Than experiment；Be placed through straight line on cultivating water box base plate and be divided into the plastic plate of square little lattice, utilize infrared camera and
The close Eriocheir sinensis active situation of two experimental grouies of electronic brain timing record, after being recorded by 10 day time, statistics is saved in computer
Video recording, the total quantity calculating labelling Eriocheir sinensis with compareing Eriocheir sinensis and get over square little lattice, thus draw displacement numerical value,
If labelling Eriocheir sinensis there was no significant difference with compareing displacement between Eriocheir sinensis after statistical analysis, show that labelling Eriocheir sinensis can be used for releasing and grind
Study carefully, otherwise, then showing that this group echo Eriocheir sinensis vigor is poor, it is had a negative impact by labelling, it is impossible to be used for experiment of releasing；
When throwing in labelling parent Eriocheir sinensis, utilize multiple gill net to fish for parent Eriocheir sinensis, thus tentatively draw the migration position of natural population, choosing
On the same day, the border circular areas of the diameter 500 meters overlapping with natural population parent's Eriocheir sinensis migration site was waters, by labelling parent Eriocheir sinensis
Release in estuary area, release longitude and latitude data a little with GPS instrument record, and record and release the time；
Receiver monitoring signal phase is equipped with 2 monitoring speedboats, and every speedboat is equipped omni-directional monitoring receiver and orthotype prison
Audiometry cylinder；Omni-directional monitoring receiver energy 360 degree receives acoustic signals, and orthotype monitoring receiver can only receive front 150
The acoustic signal of degree；Omni-directional is monitored receiver and ties up on rod, put into 2 meters of deep positions in water, the most on the monitor
Monitor whether to find the signal of mark receiver Eriocheir sinensis, when finding after acoustic signal, orthotype is monitored receiver put in water 2 meters deep
Position, monitor can record signal intensity and the time of each acoustics mark automatically, and each acoustic signature has different volume
Code；
According to acoustics marking signal intensity and the regression equation of distance, the signal intensity received can be converted into labelling Eriocheir sinensis
The distance of distance monitoring speedboat, it is the center of circle that labelling Eriocheir sinensis is positioned at monitoring speedboat, and distance is on the circumference of radius；Figure draws
The circumference that 2 monitoring speedboat monitoring signals are converted into, then the position that front intersection point is labelling Eriocheir sinensis of 2 circumference, then changes
Calculate and record its gps data；
Migration velocity V=S ÷ (T1-T2), wherein S is to release a little and distance between labelling Eriocheir sinensis, gps data calculate
Going out, T1 is the time monitoring labelling Eriocheir sinensis, and T2 is the time of releasing, and can calculate every labelling according to migration velocity formula
The migration velocity of Eriocheir sinensis every day；Connect and release site and monitor the position of parent Eriocheir sinensis, it can be deduced that the migration route of labelling Eriocheir sinensis；
Can stop when labelling Eriocheir sinensis eventually arrives at spawning ground motionless, start oogenesis breeding, then show the spawning ground that this waters is parent Eriocheir sinensis.
The outstanding feature of the present invention is by assessing parent Eriocheir sinensis the most exactly after acoustic signature ParentEriocheir sinensis
Migration velocity, migration route and spawning ground scope, fish for for entrance of Changjiang River parent Eriocheir sinensis and protect the reference data of offer science, more
The shortage migration velocity of accurate evaluation parent Eriocheir sinensis, migration route and the blank of spawning ground technological means are mended.
Accompanying drawing explanation
Fig. 1 is the device schematic diagram for fixing ParentEriocheir sinensis acoustic signature.
Fig. 2 is behavioristics's culture experiment system schematic of parent's Eriocheir sinensis labelling impact evaluation.
Fig. 3 is that acoustics marking signal schematic diagram monitored by receiver.
Fig. 4 is mark Eriocheir sinensis ranging localization schematic diagram.
Fig. 5 is the regression equation figure of acoustics marking signal intensity and distance.
Detailed description of the invention
First choosing the close Eriocheir sinensis of the wild migration in the Changjiang river, body weight is at 200 grams～250 grams, by acoustic signature 1 (seeing Fig. 1)
It is fixed on the shell on the back of parent Eriocheir sinensis.Parent's Eriocheir sinensis acoustic signature fixes employing self-locking nylon cable tie 2, plastic tab 3, waterproof
The materials such as 502 glue, the width 3mm of self-locking nylon cable tie；Plastic tab is rectangle, and length is respectively with width
2.8 centimetres and 2.2 centimetres, one of them bottom surface is rough crude structure；1.8 centimetres it are separated by the middle part of plastic tab
2 self-locking nylon cable ties are entangled acoustic signature tension through hole, cut off unnecessary band by 2 holes of each brill；?
Self-locking nylon cable tie contacts part and coats 502 glue with acoustic signature；Then the Eriocheir sinensis of more than 200 grams is chosen
Parent Eriocheir sinensis, coats 502 glue at its shell on the back, also coats 502 glue, make both abundant on the bottom surface that plastic tab is crude
Contact cements.By 3 close Eriocheir sinensiss of above operational approach labelling.
3 close Eriocheir sinensiss that labelling is good are estimated test, and parent's Eriocheir sinensis labelling impact evaluation uses behavioristics's culture experiment system
(seeing Fig. 2) carries out, behavioristics's culture experiment system by cover plate 4, lanyard 5, water tank 6, plastic plate 7, take the photograph
As 9, data line 10, display 11, display transmission line 12, host computer 13 form, by labelling
Good close Eriocheir sinensis is respectively put in 3 behavioristics's culture experiment systems, and supports in other 3 behavioristics's culture experiment systems
Unlabelled 3 the close Eriocheir sinensiss grown carry out behavioristics contrast experiment.Place straight line on the base plate 8 of water tank 6 and be divided into square little
The plastic plate 7 of lattice, each square length of side is 2 centimetres, utilizes infrared camera 9 and two realities of electronic brain timing record
Testing the close Eriocheir sinensis active situation of group, after being recorded by 10 day time, statistical analysis is saved in the video recording in computer, calculates
Every labelling Eriocheir sinensis gets over the quantity of square little lattice with compareing Eriocheir sinensis, thus draws displacement numerical value, if labelling Eriocheir sinensis with
There was no significant difference between comparison Eriocheir sinensis, show that labelling Eriocheir sinensis can be used for research of releasing, otherwise, then show this labelling Eriocheir sinensis vigor not
Good, labelling is to which creating adverse effect, it is impossible to be used for experiment of releasing.
When throwing in labelling parent Eriocheir sinensis, utilize gill net to fish for the migration position of monitoring natural population, be then selected in the same day and natural group
The border circular areas of the diameter 500 meters that body parent's Eriocheir sinensis migration site is overlapping is waters, by 3 labelling parent Eriocheir sinensiss in estuary area
Release, release longitude and latitude data a little with GPS instrument record, and record and release the time.
Receiver monitoring signal phase (seeing Fig. 3) is equipped with 2 monitoring speedboats 15, and every speedboat is equipped omni-directional monitoring
Receiver and orthotype monitoring receiver.Omni-directional monitoring receiver energy 360 degree receives acoustic signals, and orthotype monitoring receiver is only
The acoustic signal in 150 degree of front can be received.Omni-directional is monitored receiver 17 tie up on rod 16, put in river 2
The deep position of rice, then monitors whether to find the signal of labelling Eriocheir sinensis 18 on monitor 14, after finding acoustic signal, and will
2 meters of deep positions in river 19 put into by orthotype monitoring receiver, and monitor can record the signal of each acoustic signature automatically
Intensity and time, each acoustic signature has different coding.
According to acoustics marking signal intensity and the regression equation of distance, the signal intensity received is converted into labelling Eriocheir sinensis distance
The distance of monitoring speedboat, it is the center of circle that labelling Eriocheir sinensis is positioned at monitoring speedboat, and distance is for (seeing Fig. 4) on the circumference of radius.Root
The circumference being converted into according to 2 monitoring speedboat monitoring signals, then the position that front intersection point is labelling Eriocheir sinensis of 2 circumference, then
Convert and record its gps data.
Migration velocity V=S ÷ (T1-T2), wherein S is to release a little and distance between labelling Eriocheir sinensis, gps data calculate
Going out, T1 is the time monitoring labelling Eriocheir sinensis, and T2 is the time of releasing, and can calculate every labelling according to migration velocity formula
The migration velocity of Eriocheir sinensis every day；Connect and release site and monitor the position of parent Eriocheir sinensis, it can be deduced that the migration route of labelling Eriocheir sinensis.
Can stop when labelling Eriocheir sinensis eventually arrives at spawning ground motionless, start oogenesis breeding, then show the spawning ground that this waters is parent Eriocheir sinensis.
Claims (1)
1. the acoustic signature tracking of entrance of Changjiang River ParentEriocheir sinensis, is characterized in that first choosing the Changjiang river wild
The close Eriocheir sinensis of migration, acoustic signature, at 200 grams～250 grams, is fixed on the shell on the back of parent Eriocheir sinensis by body weight；Parent's Eriocheir sinensis acoustics
Labelling fixes employing self-locking nylon cable tie, plastic tab, 502 waterproof glue, self-locking nylon cable tie
Width 3mm；Plastic tab is rectangle, and length and width are respectively 2.8 centimetres and 2.2 centimetres, one of them
Bottom surface is rough crude structure；2 holes of 1.8 centimetres of each brills it are separated by, by 2 certainly in the middle part of plastic tab
Locking-type nylon cable tie entangles acoustic signature tension through hole, cuts off unnecessary band；Self-locking nylon cable tie with
Acoustic signature contact portion coats 502 glue；Then 200 grams～the ParentEriocheir sinensis of 250 grams are chosen,
Its shell on the back coats 502 glue, and 502 glue are also coated in the bottom surface crude at plastic tab, make both be fully contacted
Cement, by 3 close Eriocheir sinensiss of above operational approach labelling；
3 close Eriocheir sinensiss that labelling is good are estimated test, and parent's Eriocheir sinensis labelling impact evaluation uses behavioristics's culture experiment
System is carried out, and behavioristics's culture experiment system is by cover plate, lanyard, water tank, plastic plate, photographic head, data
Transmission line, display, display transmission line, host computer form, and close Eriocheir sinensis good for labelling is respectively put into 3
In behavioristics's culture experiment system, and open with other unlabelled 3 the close Eriocheir sinensiss of 3 behavioristics's culture experiment systems
Exhibition behavioristics contrast experiment；Place straight line on the base plate of water tank and be divided into the plastic plate of square little lattice, Mei Gezheng
A length of 2 centimetres of Quad Sides, utilizes the close Eriocheir sinensis active situation of infrared camera and two experimental grouies of electronic brain timing record,
After being recorded by 10 day time, statistical analysis is saved in the video recording in computer, calculates every labelling parent Eriocheir sinensis with right
Get over the quantity of square little lattice according to Eriocheir sinensis, thus draw displacement numerical value, if labelling parent Eriocheir sinensis with compare Eriocheir sinensis
Between displacement there was no significant difference, show that labelling parent Eriocheir sinensis can be used for research of releasing, otherwise, then show this mark
Note parent's Eriocheir sinensis vigor is bad, and it is had a negative impact by labelling, it is impossible to be used for experiment of releasing；
Throw in labelling parent Eriocheir sinensis time, utilize gill net fish for monitoring natural population migration position, be then selected in the same day with
The border circular areas of the diameter 500 meters that natural population parent's Eriocheir sinensis migration site is overlapping is waters, by 3 labelling parents
Eriocheir sinensis is released in estuary area, releases longitude and latitude data a little with GPS instrument record, and records and release the time；
Receiver monitoring signal phase is equipped with 2 monitoring speedboats, every speedboat is equipped omni-directional monitoring receiver with fixed
Monitoring receiver to type, omni-directional monitoring receiver energy 360 degree receives acoustic signals, and orthotype monitoring receiver can only
Receive the acoustic signal of the 150 degree of scopes in front, omni-directional is monitored receiver and ties up on rod, put into the Changjiang river saliva
In 2 meters of deep positions, the most on the monitor monitor whether find labelling parent Eriocheir sinensis signal, when find acoustic signal
After, orthotype is monitored receiver and puts into 2 meters of deep positions in the saliva of the Changjiang river, monitor can record each sound automatically
Learning signal intensity and the time of labelling, each acoustic signature has different coding；
According to acoustics marking signal intensity and the regression equation of distance, the signal intensity received is converted into labelling
The distance of parent's Eriocheir sinensis distance monitoring speedboat, it is the center of circle that labelling parent Eriocheir sinensis is positioned at monitoring speedboat, and distance is on the circumference of radius；
The circumference being converted into according to 2 monitoring speedboat monitoring signals, then the front intersection point of 2 circumference is labelling parent Eriocheir sinensis
Position, then converts and records its gps data；
Migration velocity V=S ÷ (T1-T2), wherein S is to release a little and distance between labelling parent Eriocheir sinensis, by GPS
Data calculate, and T1 is the time monitoring labelling parent Eriocheir sinensis, and T2 is the time of releasing, and calculate according to migration velocity formula
The migration velocity of every labelling parent Eriocheir sinensis every day；Connect and release site and monitor the position of parent Eriocheir sinensis, draw labelling parent
The migration route of Eriocheir sinensis；Can stop when labelling parent Eriocheir sinensis eventually arrives at spawning ground motionless, start oogenesis breeding, then table
This waters bright is the spawning ground of parent Eriocheir sinensis.
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| CN201510046709.XA CN104604771B (en) | 2015-01-29 | 2015-01-29 | The acoustic signature tracking of entrance of Changjiang River ParentEriocheir sinensis |
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| CN104604771B true CN104604771B (en) | 2016-09-28 |
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| CN110927331A (en) * | 2019-05-24 | 2020-03-27 | 四川省林业科学研究院 | Oncomelania activity detection device and activity detection and snail-expelling liquid drug effect detection method |
| CN111587826A (en) * | 2020-06-08 | 2020-08-28 | 中国水产科学研究院东海水产研究所 | Ecological migration channel of eriocheir sinensis and reconstruction method thereof |
| CN113016677B (en) * | 2021-03-01 | 2022-04-26 | 中国水产科学研究院淡水渔业研究中心 | Device and method for identifying ovarian development degree of eriocheir sinensis |
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