依据项目目标，课题组于2018-2020年期间对祁连山森林进行了多次野外考察和调研，获取了祁连山不同地区、不同林龄、不同立地条件下的森林实地考察照片。同时，连续3年的野外考察照片也为整体了解和对比不同年份祁连山森林植被变化提供了宝贵的一手考察资料。", "ds_source": "
野外考察获得。", "ds_process_way": "
野外实地调查获得，通过相机或手机现场拍照获取。", "ds_quality": "
平均每个森林样点5张以上高清晰度原始照片图像，每张照片大小不小于500KB，共计1.65G照片数据。", "ds_acq_start_time": "2018-01-01 00:00:00", "ds_acq_end_time": "2020-12-31 00:00:00", "ds_acq_place": "祁连山国家森林公园", "ds_acq_lon_east": 103.83999999999999, "ds_acq_lat_south": 36.68611111111111, "ds_acq_lon_west": 97.88611111111112, "ds_acq_lat_north": 39.61277777777778, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 1771392376, "ds_files_count": 2, "ds_format": "jpg", "ds_space_res": null, "ds_time_res": "", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "dafabb8c-ece3-4fec-ae07-dae2fd15509a.png", "ds_thumb_from": 2, "ds_ref_way": "张卫国, 勾晓华, 高琳琳，祁连山森林考察实地照片数据集（2018-2020年），国家冰川冻土沙漠科学数据中心(www.ncdc.ac.cn)，2023，doi：10.12072/ncdc.nieer.db2747.2023", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "52109486-75ef-4764-a933-6380c6f42432", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "10.12072/ncdc.nieer.db2747.2023", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2023-02-28 16:02:33", "last_updated": "2023-03-01 10:51:50", "protected": false, "protected_to": "2025-01-01 00:00:00", "lang": "zh", "cstr": "11738.11.ncdc.nieer.db2747.2023", "i18n": { "en": { "title": "Field photo data set of Qilian Mountain forest survey (2018-2020)", "ds_format": "", "ds_source": "
\n& emsp; Obtained through field investigation.", "ds_quality": "
\n& emsp; On average, there are more than 5 high-definition original photo images of each forest sample point, and the size of each photo is not less than 500KB, with a total of 1.65G photo data.", "ds_ref_way": "", "ds_abstract": "
\n& emsp; According to the project objectives, the research team carried out many field investigations and investigations on the Qilian Mountain forest during 2018-2020, and obtained the forest field investigation photos of different regions, different forest ages and different site conditions in Qilian Mountain. At the same time, the field survey photos for three consecutive years also provide valuable first-hand survey data for the overall understanding and comparison of forest vegetation changes in the Qilian Mountains in different years.
", "ds_time_res": "", "ds_acq_place": "Qilian Mountain National Forest Park", "ds_space_res": "", "ds_projection": "", "ds_process_way": "\n& emsp; It is obtained through field survey and on-site photography by camera or mobile phone.", "ds_ref_instruction": " " } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "CC BY 4.0", "ds_topic_tags": [ "祁连山", "森林", "生镜", "实景照片" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "祁连山国家森林公园" ], "ds_time_tags": [ 2018, 2019, 2020 ], "ds_contributors": [ { "true_name": "张卫国", "email": "wgzhang@lzu.edu.cn", "work_for": "兰州大学", "country": "中国" }, { "true_name": "高琳琳", "email": "gaoll@lzu.edu.cn", "work_for": "兰州大学", "country": "中国" }, { "true_name": "勾晓华", "email": "xhgou@lzu.edu.cn", "work_for": "兰州大学西部环境教育部重点实验室", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "高琳琳", "email": "gaoll@lzu.edu.cn", "work_for": "兰州大学", "country": "中国" } ], "ds_managers": [ { "true_name": "勾晓华", "email": "xhgou@lzu.edu.cn", "work_for": "兰州大学西部环境教育部重点实验室", "country": "中国" } ], "category": "其他" }