CN102626060A - Status measurement method of waterfowl habitat in natural reserve - Google Patents

Abstract

The invention provides a status measurement method of a waterfowl habitat in a natural reserve. Through the method, quantitative indexes of importance of a natural reserve as a waterfowl habitat can be provided, the priority status and the conservation value of the natural reserve are embodied, and the problems of priority status ranking and conservation value measurement of the natural reserve in the waterfowl habitat are effectively solved, so that reliable support is provided for a natural reserve conservation value evaluation technology. The invention discloses the waterfowl habitat status measurement method which plays an important indication role in embodying the priority status and the conservation value of the natural reserve. As an effective protection means for waterfowls, the natural reserve is required to be directly and quantitatively embodied in priority status conservation and conservation value. Therefore, the waterfowl habitat importance is quantified to form the indexes; and the status measurement method can be applied to the conservation value assessment work of the natural reserve so as to guide the setup, the construction and the management of the natural reserve.

Description

Aquatic bird habitat, nature reserve situation metering method

Technical field

The present invention relates to the ecological environmental protection field, is a kind of technical method that quantizes aquatic bird habitat importance, is applied to the nature reserve, can be directly as the appraisal procedure of nature reserve conservation value.

Background technology

Aquatic bird, especially rare and endangered aquatic bird are the important indicator species of wet land protection.

Habitat of aquatic bird and place are just constantly destroyed and are faded away at present, have a strong impact on the existence of aquatic bird population, and cause the aquatic bird population quantity to fall sharply.Therefore, the protection of aquatic bird habitat has been subjected to increasing concern.

The guard method of aquatic bird habitat at present mainly is that foundation and the corresponding nature reserve rank through the nature reserve promotes implementing effective protection, so precedence and the conservation value of nature reserve in the aquatic bird habitat directly influences the aquatic bird habitat and effectively protect.

For providing its method of precedence and conservation value in the aquatic bird habitat of quantitatively evaluating to become, the nature reserve needs the urgent problem that solves.

Summary of the invention

In order to solve nature reserve corresponding precedence and conservation value problem in the protection of aquatic bird habitat; The invention provides aquatic bird habitat, a kind of nature reserve situation metering method; The inventive method can provide the quantification index of nature reserve as aquatic bird habitat importance; Embody the precedence and the conservation value of nature reserve; Effectively solve precedence ordering and the conservation value measurement problem of nature reserve in the aquatic bird habitat, thereby reliable supporting is provided for nature reserve conservation value assessment technology.

For addressing the above problem, the present invention adopts following technical scheme:

The invention provides aquatic bird habitat, a kind of nature reserve situation metering method, it is characterized in that said method comprises the following steps:

(1) step 1:, confirm the kind of aquatic bird according to the Chinese aquatic bird species register of " emphasis bird district, important natural cache, China's Mainland " proposition, the aquatic bird species register that China national State Forestry Administration, P.R. China announces.

(2) step 2: utmost point danger CR, the EN in imminent danger that the red register of the clear and definite IUCN of World Conservation Union species delimited, be prone to danger VU, near endanger NT and do not have five compromised grade aquatic birds of danger LC in China's kind that distributes; List national I level, II level focused protection aquatic bird species in " the wild animals of national priority protection register " of promulgation in clear and definite 1989 in; The focused protection aquatic bird species that clear and definite Chinese each province announces.According in " the red register of Chinese species " and " the birds in China classification and distribution register " the birds species of step 1 being described; Confirm its distribution character, be divided into Chinese peculiar distribution, China and be four types in edge distribution district for less important area and China for main area, China in China.

(3) step 3: according to " birds in China classification and distribution register " and the birds residence type of " Chinese animal is geographical " divide type for breed bird, the bird and migrate bird of surviving the winter, corresponding habitat is followed successively by breeding spot, wintering ground and migrates ground.

(4) step 4: according to step 1,2 species information, adopt geometric series method to the compromised grade of difference with lay special stress on protecting other aquatic bird species of level and carry out assignment, a promptly back ratio number with last is a constant; Set the highest assignment 8, constant gets 2, and ordered series of numbers is (8; 4,2,1); Concrete assignment is following:

1. different compromised grade aquatic bird kinds of the red register of the IUCN of World Conservation Union species: utmost point danger grade CR aquatic bird species, 8; Grade EN aquatic bird species in imminent danger, 4; Be prone to danger grade VU aquatic bird species, 2; Nearly danger NT grade and nothing danger LC grade aquatic bird species, 1.

2. the different rank aquatic bird kinds of laying special stress on protecting: national I level is laid special stress on protecting aquatic bird species, 8; The II of country level is laid special stress on protecting aquatic bird species, 4; Provincial focused protection aquatic bird species, 2; Non-focused protection aquatic bird species, 1.

3. the birds of all kinds of distribution characters: Chinese peculiar distribution aquatic bird species, 8; China is the species of main area, 4; China is the aquatic bird species of less important area, 2; China is the aquatic bird species in edge distribution district, 1.

(5) step 5:, establish the irreplaceable sex index in aquatic bird habitat, nature reserve according to step 3; Is 1 nature reserve unit, 1 habitat, as certain type habitat of certain aquatic bird. the highest assignment of irreplaceable sex index is 100, if the nature reserve is the unique habitat of certain type of certain aquatic bird, then this nature reserve assignment 100; If certain type habitat for certain aquatic bird, 2 nature reserves is arranged, then the assignment 50 of each nature reserve; If certain type habitat for certain aquatic bird, 20 nature reserves is arranged, the assignment 5 of each nature reserve.And the like, the 100 nature reserve numbers divided by certain type habitat of certain aquatic bird are aquatic bird habitat, nature reserve importance values.

(6) step 6: can set up aquatic bird habitat, nature reserve significance index computing formula according to step 4,5:

$H_R=\sqrt{\underset{q=1}{\overset{3}{\mathrm{\Σ}}}\underset{i=1}{\overset{m}{\mathrm{\Σ}}}[T_{\mathrm{qji}}\·P_{\mathrm{qki}}.E_{\mathrm{qli}}\·\left(\frac{100}{N_{\mathrm{qi}}}\right)]}$

H _RBe the significance index of nature reserve R as the aquatic bird habitat.

T _QjiFor the q type habitat of aquatic bird i is breeding spot, wintering ground and the assignment of migrating the compromised grade of j level on 3 types on ground, be respectively 8,4,2 or 1, corresponding successively utmost point danger grade CR, grade EN in imminent danger, be prone to danger grade VU, " the NT grade of closely endangering with do not have danger LC grade ".

P _QkiLay special stress on protecting assignment for the k level of the q type habitat of aquatic bird i, be respectively 8,4,2 or 1, corresponding successively national I level focused protection, the focused protection of national II level, provincial focused protection, non-focused protection.

E _QliAssignment for the l class distribution character of the q type habitat of aquatic bird i is respectively 8,4,2 or 1, and corresponding distribution character is that Chinese peculiar distribution, China are the edge distribution district for main area, China for less important area, China.

Nqi has the q type habitat of N nature reserve as aquatic bird i.

M is the aquatic bird kind number of nature reserve R.

The peculiar degree that the meaning of significance index is to take into full account the compromised degree of aquatic bird, lays special stress on protecting rank and geographical distribution; And what situation the dissimilar habitats that combine different aquatic birds retain, the effect that the reflection nature reserve is protected as the conservation value and the aquatic bird habitat of aquatic bird habitat.

Its number range be (0 ,+∞), the big more explanation of significance index selects certain nature reserve abundant more as the aquatic bird kind of habitat, and approximate nature reserve is rare, this nature reserve is important more as the effect of aquatic bird habitat performance; Otherwise, then inessential more.

The aquatic bird habitat has important indicative function to embodying the nature reserve conservation value.The nature reserve needs embodiment priority protection status and the conservation value that quantizes directly perceived as effective salvo of aquatic bird.So the present invention quantizes to form index with aquatic bird habitat importance, can be applied to ordering of priority protection status, nature reserve and conservation value evaluation work.

Embodiment

The invention provides aquatic bird habitat, a kind of nature reserve situation metering method, it is characterized in that said method comprises the following steps:

If with certain nature reserve is example:

(1) step 1:, confirm the kind of nature reserve aquatic bird according to the Chinese aquatic bird species of " emphasis bird district, important natural cache, China's Mainland " proposition, the aquatic bird species register that China national State Forestry Administration, P.R. China announces;

(2) step 2: the aquatic bird species of confirming to belong to utmost point danger CR, EN in imminent danger that the red register of the IUCN of World Conservation Union species delimit, be prone to danger VU, closely endanger NT and do not have five compromised grades of danger LC are made as a kind, a kind, a kind, 2 kinds respectively; Confirm to list national I level in " wild animals of national priority protection register " in, the II level is laid special stress on protecting the aquatic bird species and is set at a kind, 2 kinds respectively, confirms to belong to the focused protection aquatic bird species that announce in the province under this nature reserve, sets 2 kinds; According in " the red register of Chinese species " and " the birds in China classification and distribution register " the birds species of step 1 being described; Confirming its distribution character in China, is respectively that a kind of Chinese peculiar distribution, China are a kind of edge distribution district for a kind of main area, China for 2 kinds of less important area, China.(seeing the following form)

(3) step 3: confirm the habitat information of nature reserve aquatic bird species, the nature reserve as 2 kinds of breeding spots, 2 kinds of wintering grounds, migrate ground a kind; (see and go up table)

(4) step 4:, the compromised grade of difference, the aquatic bird species of laying special stress on protecting rank and distribution character are carried out assignment according to step 1,2 species information.

(5) step 5:, establish the irreplaceable sex index in aquatic bird habitat, nature reserve according to step 3.If species 1 have 10 nature reserves as the breeding spot; Species 2 have 10 nature reserves as wintering ground; Species 3 have 10 nature reserves as migrating ground; Species 4 have 100 nature reserves as the breeding spot; Species 5 have 100 nature reserves as wintering ground.

(6) step 6:, utilize aquatic bird habitat, nature reserve significance index computing formula to calculate according to step 4,5:

$H_R=\sqrt{\underset{q=1}{\overset{3}{\mathrm{\Σ}}}\underset{i=1}{\overset{m}{\mathrm{\Σ}}}[T_{\mathrm{qji}}\·P_{\mathrm{qki}}.E_{\mathrm{qli}}\·\left(\frac{100}{N_{\mathrm{qi}}}\right)]}$

Concrete calculating:

The A breeding spot:

Species 1:8 * 8 * 8 * (100/10)=5120;

Species 4:1 * 2 * 1 * (100/100)=2;

The B wintering ground:

Species 2:4 * 4 * 4 * (100/10)=640;

Species 5:1 * 2 * 2 * (100/100)=4

C migrates ground:

Species 3:2 * 4 * 2 * (100/10)=160;

$H_R=\sqrt{5122+644+160}=76.98$

The rare degree that the meaning of significance index is to take into full account the compromised degree of aquatic bird, lays special stress on protecting rank and geographical distribution; And what situation the dissimilar habitats that combine different aquatic birds retain, the effect that the reflection nature reserve is protected as the conservation value and the aquatic bird habitat of aquatic bird habitat.

Its number range be (0 ,+∞), the big more explanation of significance index selects certain nature reserve abundant more as the aquatic bird kind of habitat, and approximate nature reserve is rare, the nature reserve is important more as the effect of aquatic bird habitat performance; Otherwise, then inessential more.

The aquatic bird habitat has important indicative function to the conservation value that embodies the nature reserve.The nature reserve needs intuitively to embody quantitatively priority protection status and conservation value as effective salvo of aquatic bird.So the present invention quantizes to form index with aquatic bird habitat importance, can be applied to ordering of priority protection status, nature reserve and the work of conservation value qualitative assessment.

What should explain at last is: obviously, the foregoing description only be for clearly the present invention is described and is done for example, and be not qualification to embodiment.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all embodiments.And conspicuous variation that goes out in drawing thus or change still are among protection scope of the present invention.

Claims (1)

1. aquatic bird habitat, nature reserve situation metering method is characterized in that said method comprises the following steps:

(1) step 1:, confirm the kind of aquatic bird according to the Chinese aquatic bird species of " emphasis bird district, important natural cache, China's Mainland " proposition and the aquatic bird species register of China national State Forestry Administration, P.R. China announcement.

(2) step 2: utmost point danger CR, the EN in imminent danger that the red register of the clear and definite IUCN of World Conservation Union species delimited, be prone to danger VU, near endanger NT and do not have the kind that the aquatic bird of five compromised grades of danger LC distributes in China; The aquatic bird kind that the national I level of listing in " the wild animals of national priority protection register " of promulgation in clear and definite 1989, II level are laid special stress on protecting; The focused protection aquatic bird kind that clear and definite Chinese each province announces.According in " the red register of Chinese species " and " the birds in China classification and distribution register " the birds species of step 1 being described; Confirm its distribution character, be divided into Chinese peculiar distribution, China and be four types of border district distributions for less important area and China for main area, China in China.

(3) step 3: according to " birds in China classification and distribution register " and the birds residence type of " Chinese animal is geographical " divide type for breed bird, the bird and migrate bird of surviving the winter, corresponding habitat is followed successively by breeding spot, wintering ground and migrates ground.

(4) step 4: according to step 1,2 aquatic bird species information, adopt geometric series method that the aquatic bird species of difference grade in imminent danger and different protection class are carried out assignment, a promptly back ratio number with last is a constant; Set the highest assignment 8, constant gets 2, and ordered series of numbers is (8; 4,2,1).Concrete assignment is following:

1. the red register difference of the IUCN of World Conservation Union species is become the aquatic bird kind of side of body grade: utmost point danger grade CR aquatic bird species, 8; Grade EN aquatic bird species in imminent danger, 4; Be prone to danger grade VU aquatic bird species, 2; Nearly danger NT grade and nothing danger LC grade aquatic bird species, 1.

2. the different grade aquatic bird kinds of laying special stress on protecting: national I level is laid special stress on protecting aquatic bird species, 8; The II of country level is laid special stress on protecting aquatic bird species, 4; Provincial focused protection aquatic bird kind, 2; Non-focused protection aquatic bird kind, 1.

3. the birds of different distributions characteristic: Chinese peculiar distribution aquatic bird species, 8; China is the aquatic bird species of main area, 4; China is the aquatic bird species of less important area, 2; China is the aquatic bird species in edge distribution district, 1.

(5) step 5:, establish the irreplaceable sex index in aquatic bird habitat, nature reserve according to step 3.1 nature reserve as unit, 1 aquatic bird habitat, as certain type habitat of certain aquatic bird; The highest assignment of irreplaceable sex index is 100, if the nature reserve is the unique habitat of certain type of certain aquatic bird, then the nature reserve assignment 100; If certain type habitat for certain aquatic bird, 2 nature reserves is arranged, assignment 50; If certain type habitat for certain aquatic bird, 20 nature reserves is arranged, assignment 5; And the like, the 100 nature reserve numbers divided by certain type habitat of certain aquatic bird are the irreplaceable sex index in aquatic bird habitat, nature reserve;

(6) step 6: can set up aquatic bird habitat, nature reserve significance index computing formula according to step 4,5:

$H_R=\sqrt{\underset{q=1}{\overset{3}{\mathrm{\Σ}}}\underset{i=1}{\overset{m}{\mathrm{\Σ}}}[T_{\mathrm{qji}}\·P_{\mathrm{qki}}.E_{\mathrm{qli}}\·\left(\frac{100}{N_{\mathrm{qi}}}\right)]}$

H _RBe the significance index of nature reserve R as the aquatic bird habitat.

T _QjiFor the q type habitat of aquatic bird i is breeding spot, wintering ground and the assignment of migrating the compromised grade of j level on 3 types on ground, be respectively 8,4,2 or 1, corresponding successively utmost point danger grade CR, grade EN in imminent danger, be prone to danger grade VU, " the NT grade of closely endangering with do not have danger LC grade ".

P _QkiLay special stress on protecting the assignment of grade for the k level of the q type habitat of aquatic bird i, be respectively 8,4,2 or 1, corresponding successively national I level focused protection, the focused protection of national II level, provincial focused protection, non-focused protection.

E _QliAssignment for the l class distribution character of the q type habitat of aquatic bird i is respectively 8,4,2 or 1, and to be Chinese peculiar distribution, China be the edge distribution district for less important area or China for main area, China to corresponding successively distribution character;

Nqi has the q type habitat of N nature reserve as aquatic bird i.

The aquatic bird kind number that m distributes for nature reserve R.