Description
This dataset originates from a bird survey conducted at 12 universities in Nanjing, Jiangsu Province, China, during the period from 2019 to 2020. It contains detailed species and geographic information.
Enregistrements de données
Les données de cette ressource données d'échantillonnage ont été publiées sous forme d'une Archive Darwin Core (Darwin Core Archive ou DwC-A), le format standard pour partager des données de biodiversité en tant qu'ensemble d'un ou plusieurs tableurs de données. Le tableur de données du cœur de standard (core) contient 288 enregistrements.
1 tableurs de données d'extension existent également. Un enregistrement d'extension fournit des informations supplémentaires sur un enregistrement du cœur de standard (core). Le nombre d'enregistrements dans chaque tableur de données d'extension est illustré ci-dessous.
Cet IPT archive les données et sert donc de dépôt de données. Les données et métadonnées de la ressource sont disponibles pour téléchargement dans la section téléchargements. Le tableau des versions liste les autres versions de chaque ressource rendues disponibles de façon publique et permet de tracer les modifications apportées à la ressource au fil du temps.
Versions
Le tableau ci-dessous n'affiche que les versions publiées de la ressource accessibles publiquement.
Comment citer
Les chercheurs doivent citer cette ressource comme suit:
Chen D, Zhang Y, Xu Z (2024). Occurrence dataset of birds in 12 Universities in Nanjing, China. Version 1.5. Chinese Academy of Sciences (CAS). Samplingevent dataset. http://www.gbifchina.org.cn/resource?r=nanjingcampusbird&v=1.5
Droits
Les chercheurs doivent respecter la déclaration de droits suivante:
L’éditeur et détenteur des droits de cette ressource est Chinese Academy of Sciences (CAS). Ce travail est sous licence Creative Commons Attribution Non Commercial (CC-BY-NC) 4.0.
Enregistrement GBIF
Cette ressource a été enregistrée sur le portail GBIF, et possède l'UUID GBIF suivante : 8b3f5c91-73c0-43e3-88fb-bb3437326ac9. Chinese Academy of Sciences (CAS) publie cette ressource, et est enregistré dans le GBIF comme éditeur de données avec l'approbation du Chinese Academy of Sciences.
Mots-clé
bird; university campus; urban; Nanjing; China; occurrence; Observation
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Couverture géographique
All 12 universities are located in Nanjing, Jiangsu Province, China. Among them, the Sipailou Campus of Southeast University, Nanjing Forestry University, and Weigang Campus of Nanjing Agricultural University are situated in Xuanwu District of Nanjing. Minggugong Campus of Nanjing University of Aeronautics and Astronautics is located in Qinhuai District. Gulou Campus of Nanjing University and Suiyuan Campus of Nanjing Normal University are in Gulou District of Nanjing. Nanjing University of Finance and Economics, Nanjing University Xianlin Campus, Nanjing Normal University Xianlin Campus, Nanjing Vocational College of Information Technology, Nanjing University of Posts and Telecommunications, and Nanjing University of Traditional Chinese Medicine are situated in Qixia District of Nanjing.
Enveloppe géographique | Sud Ouest [32,003, 118,683], Nord Est [32,176, 118,957] |
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Couverture taxonomique
A total of 2212 bird records are documented in this occurrence dataset, belonging to 66 species, 32 families and 12 orders
Class | Aves |
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Order | ACCIPITRIFORMES, ANSERIFORMES, CHARADRIIFORMES, COLUMBIFORMES, CORACIIFORMES, CUCULIFORMES, GALLIFORMES, GRUIFORMES, PASSERIFORMES, PELECANIFORMES, PICIFORMES, PODICIPEDIFORMES |
Couverture temporelle
Date de début / Date de fin | 2019-01-22 / 2019-12-29 |
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Méthodes d'échantillonnage
We used line transect method to investigate species composition and individual quantity of birds in 12 universities in Nanjing, China.
Etendue de l'étude | All 12 universities are located in Nanjing, Jiangsu Province, China. Among them, the Sipailou Campus of Southeast University, Nanjing Forestry University, and Weigang Campus of Nanjing Agricultural University are situated in Xuanwu District of Nanjing. Minggugong Campus of Nanjing University of Aeronautics and Astronautics is located in Qinhuai District. Gulou Campus of Nanjing University and Suiyuan Campus of Nanjing Normal University are in Gulou District of Nanjing. Nanjing University of Finance and Economics, Nanjing University Xianlin Campus, Nanjing Normal University Xianlin Campus, Nanjing Vocational College of Information Technology, Nanjing University of Posts and Telecommunications, and Nanjing University of Traditional Chinese Medicine are situated in Qixia District of Nanjing. |
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Contrôle qualité | The counting method adopts the combination of accurate counting method and estimation method. The smal number of groups adopts direct accurate counting method while the large number of groups adopts group statistics method. |
Description des étapes de la méthode:
- From January 2019 to December 2019, monthly bird surveys were conducted at each of the 12 university campuses using line transect methods. Within each campus, two fixed survey transects were established to cover a variety of habitat types including water bodies, grasslands, woodlands, educational areas, and sports fields. The length of these transects ranged from 0.5km to 2km, depending on the size of the campus, with the aim of covering the entire campus as comprehensively as possible. On days with clear weather conditions, no rain, snow, or strong winds, surveys were carried out between 07:00 and 10:00 in the morning and between 16:00 and 19:00 in the afternoon. Surveyors walked along the transects at a speed of approximately 3km per hour. Using 10x40 binoculars, they observed and recorded bird species within 50 meters on both sides of each transect using direct identification and call-count methods. In the event of flying birds, only those flying in the opposite direction of the surveyors were counted, while birds flying from behind were not counted. During the surveys, bird species and their quantities were recorded along each transect. When encountering large flocks of birds, group counting methods were used.
Métadonnées additionnelles
Identifiants alternatifs | 8b3f5c91-73c0-43e3-88fb-bb3437326ac9 |
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http://www.gbifchina.org.cn/resource?r=nanjingcampusbird |