塔帕若斯国家森林 67 公里塔站 LBA-ECO CD-10 地面生物统计数据

简介: 该数据集记录了巴西中北部塔帕若斯国家森林内67公里原始森林塔遗址的生物统计测量数据(1999年7月至2005年3月)。通过金属测树仪带对约1000棵树进行胸高直径(DBH)测量,每六周更新一次。数据包含树木编号、物种信息、坐标及高度等参数,可用于分析森林生长动态和碳储量变化。缺失值(NA)表示树木死亡。相关研究详见Rice等人(2004年)。

​LBA-ECO CD-10 Ground-based Biometry Data at km 67 Tower Site, Tapajos National Forest

简介

该数据集包含一个文本文件,报告了位于帕劳西部(圣塔伦)67 公里原始森林塔遗址的原始高地森林的生物统计测量数据。该遗址位于巴西中北部的塔帕若斯国家森林内。测量时间从 1999 年 7 月持续到 2005 年 3 月。为了监测树木的木质生长量,1999 年 12 月在 1000 棵树的子样本上放置了金属测树仪带(图 1)。该数据集包含基于大约每六周进行一次的卡尺测量得出的树木胸高直径(厘米)的估值。第一列数据表示树木识别号。有关生物统计研究的更详细描述,请参阅 Rice 等人的著作,2004 年。数据文件包含从 1999 年 7 月到 2005 年 3 月的 DBH(厘米)值的时间序列。

摘要

Data File Documentation:

Data Columns: Description

id: tree identification number

T: transect number

Tag: tree tag number

common.name: tree common species identification

family: botanical family

genus: botanical genus

spp: scientific species identification

x: x coordinate location

y: y coordinate location

ht: visually estimated height

Ni: initial variable for sample stratification (7/1999), see page S59 in Rice et al. 2004

Bi: initial variable for sample stratification (7/1999), see page s59 in Rice et al. 2004

Ai: initial variable for sample stratification (7/1999), see page s59 in Rice et al. 2004

DOYsince1999.196Column names are the Dendrometer Measurement dates in Julian days counting from 1/1/1999.

... The values reported are the Tree Diameter Measurement in centimeters.

DOYsince1999.489

...

DOYsince1999.2280

NAs in the data set are due to tree mortality.

Sample Data Record:

All of the biometry data are reported in lba_km67_dend_dbhs_filled_archive.txt.

id,T,Tag,common_name,family,genus,spp,x,y,ht,Ni,Bi,Ai,DOYsince1999.196,DOYsince1999.345,DOYsince1999.414,
DOYsince1999.445,DOYsince1999.489,DOYsince1999.551,DOYsince1999.592,DOYsince1999.634,
DOYsince1999.678,DOYsince1999.702,DOYsince1999.775,DOYsince1999.810,DOYsince1999.838,
DOYsince1999.873,DOYsince1999.914,DOYsince1999.950,DOYsince1999.992,DOYsince1999.1029,
DOYsince1999.1075,DOYsince1999.1103,DOYsince1999.1129,DOYsince1999.1159,DOYsince1999.1195,
DOYsince1999.1230,DOYsince1999.1271,DOYsince1999.1299,DOYsince1999.1327,DOYsince1999.1356,
DOYsince1999.1385,DOYsince1999.1412,DOYsince1999.1446,DOYsince1999.1481,DOYsince1999.1506,
DOYsince1999.1547,DOYsince1999.1581,DOYsince1999.1632,DOYsince1999.1657,DOYsince1999.1709,
DOYsince1999.1733,DOYsince1999.1762,DOYsince1999.1799,DOYsince1999.1825,DOYsince1999.1855,
DOYsince1999.1888,DOYsince1999.1982,DOYsince1999.2063,DOYsince1999.2099,DOYsince1999.2127,
DOYsince1999.2168,DOYsince1999.2197,DOYsince1999.2280

1004,1,4,mandioqueira rosa,Vochysiaceae,Qualea,dinizii,65,19,17,21,3,19.75,43.8,45.2,45.3,45.268,45.343,45.335,
45.35,45.387,45.39,45.388,45.391,45.394,45.399,.405,45.41,45.411,45.389,45.414,45.401,45.521,45.415,45.407,
45.425,45.412,45.395,45.399,.394,45.382,45.418,45.396,45.394,45.387,45.395,45.4,45.403,45.405,45.409,
45.406,45.403,45.379,45.412,45.414,45.416,45.42,45.446,45.415,45.428,45.424,45.407,45.383,45.415

1006,1,6,acariquara,Olacaceae,Minquartia,guianensis,75,13,20,3,2,19.75,43.8,44.7,44.5,44.469,44.508,44.483,44.526,
44.553,44.561,44.624,44.677,44.712,44.735,44.747,44.763,44.768,44.751,44.756,44.73,44.773,44.814,44.861,
44.913,44.939,44.98,44.966,44.98,45.001,45.015,45.047,45.113,45.134,45.154,45.236,45.286,45.318,45.328,
45.397,45.388,45.43,45.532,45.601,45.73,45.78,45.876,45.983,46.078,46.106,46.136,46.208,46.475

1007,1,7,quarubarana,Vochysiaceae,Erisma,uncinatum,74,19,46,44,44,19.75,106.8,106.2,106,106.121,106.302,
106.433,106.477,106.489,106.621,106.901,107.194,107.377,107.543,107.706,107.867,107.919,107.952,108.106,
108.31,108.483,108.648,108.718,108.794,108.976,109.241,109.262,109.3,109.301,109.34,109.487,109.595,
109.753,109.921,110.102,110.278,110.435,110.445,110.597,110.575,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA

...

4984,4,984,quarubarana,Vochysiaceae,Erisma,uncinatum,24,23,21,44,44,19.75,92.2,93.8,93.4,93.332,93.341,93.337,
93.345,93.483,93.463,93.372,93.433,93.397,93.371,93.375,93.375,93.374,93.363,93.355,93.368,93.369,93.376,
93.389,93.411,93.486,93.531,93.478,93.515,93.537,93.52,93.55,93.559,93.49,93.489,93.493,93.483,93.463,93.61,
93.505,93.491,93.543,93.503,93.514,93.515,93.517,93.521,93.52,93.606,93.562,93.521,93.462,93.494

**Line Breaks Added to Improve Readability

NAs in the data set are due to tree mortality.

代码
!pip install leafmap
!pip install pandas
!pip install folium
!pip install matplotlib
!pip install mapclassify

import pandas as pd
import leafmap

url = "https://github.com/opengeos/NASA-Earth-Data"
df = pd.read_csv(url, sep="\t")
df

leafmap.nasa_data_login()

results, gdf = leafmap.nasa_data_search(
short_name="CD10_Biometry_Tapajos_854",
cloud_hosted=True,
bounding_box=(-55.21, -4.05, -54.91, -2.84),
temporal=("1999-07-01", "2005-03-31"),
count=-1, # use -1 to return all datasets
return_gdf=True,
)

gdf.explore()

leafmap.nasa_data_download(results[:5], out_dir="data")

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