遇见数据集

Alaska 2004 Burns: Counts of live and dead seedlings of lodgepole pine in a post-fire seeding experiment at 39 sites

收藏
DataONE2024-03-20 更新2024-06-08 收录
官方服务:

资源简介:

This dataset contains counts of emerged seedlings of lodgepole pine from seeds sown in an experimental seeding study. The experiment started in 2005 at sites that burned in 2004 in interior Alaska. Records are from a set of 39 intensive study sites that were formerly dominated by black spruce along the Steese, Taylor, and Dalton highways. Seeds were sown in five 50 x 50 cm quadrats at each site in August 2005 and most emerged in early summer 2005. Seedling counts were measured for 6 years, in 2006, 2007 2008, and 2011. All pine seedlings were removed in 2011.

本数据集收录了一项实验播种研究中扭叶松(lodgepole pine)种子播种后的出苗幼苗计数数据。该实验于2005年启动,实施地点为阿拉斯加内陆2004年发生过火的区域。研究数据源自沿斯蒂斯公路(Steese Highway)、泰勒公路(Taylor Highway)与道尔顿公路(Dalton Highway)分布的39个密集研究样地,这些样地原优势植被为黑云杉(black spruce)。2005年8月,每个样地布设5个50×50厘米的样方(quadrat)进行播种,多数种子于2005年初夏出苗。幼苗计数监测工作持续6年,分别于2006年、2007年、2008年及2011年开展。2011年,所有扭叶松实生苗均被移除。

创建时间:
2024-03-20
二维码
社区交流群
二维码
科研交流群
商业服务