PURR Registry

Abundance of major tree species in the eastern United States between 1980 and 2016

10.4231/R7FX77FC

Christopher Oswalt , Insu Jo , Jonathon Knott , Kevin Potter , Songlin Fei

05/02/2017

Abundance of 86 major forest tree species in the eastern United States measured at two times between 1980 and 2016 by size classes.

Climate Change Forest Inventory Forestry and Natural Resources Tree abundance

Functional traits of major forest tree species in the eastern United States

10.4231/R7B8564P

Johanna Desprez , Songlin Fei

05/02/2017

A list of major functional traits of 86 major forest trees in the eastern USA. Two types of traits, physiological tolerance and dispersal ability, were included

Eastern Forest Forest Ecology Forestry and Natural Resources Functional Traits Physiological traits

Spring and autumn phenology data from a northern red oak (Quercus rubra) common garden in West Lafayette, IN from 2013-2020.

10.4231/C2WH-Y183

Jeffrey S Dukes , Jonathan Knott , Liang Liang , Robert Swihart , Songlin Fei

06/13/2022

The files in this repository contain autumn and spring phenology data from a northern red oak (Quercus rubra) common garden at Martell Forest, West Lafayette, IN.

common garden diameter Forestry and Natural Resources northern red oak oak phenology provenance test Quercus rubra

Alien Forest Pest Detection by Counties in the United States

10.4231/HWQF-V087

Andrew Liebhold , Frank Krist , Katie A. Grong , Ningning Kong , Randall Morin , Shirley Li , Songlin Fei , Susan Crocker

03/28/2024

The dataset includes pest distribution at the county-level. It has 74 species of forest insects and 15 species of forest pathogens.

Ecology Forest Ecology Forest Insects Forestry Forestry and Natural Resources Invasive Pests Invasive Species natural resources

Invasive Species Identification from High-resolution 4-band Multispectral Imagery - Data

10.4231/QNEQ-WG69

Bina Thapa , Cameron Wingren , Christopher Ardohain , Songlin Fei

07/02/2024

Data associated with invasive species (Callery Pear) identification in the greater New York City metropolitan area.

Convolutional neural network Deep learning Callery pear Negative training data Tree phenology

Localization of Urban Trees across the USA with Generative AI

10.4231/7AK0-1P48

Adnan Firoze , Akshaj Uppala , Bedrich Benes , Brady Hardiman , Daniel Aliaga , Lindsay Darling , Raymond Yeh , Songlin Fei

12/12/2023

We use deep learning to provide a novel solution to map all trees on both public and private lands across 330 United States (U.S.) cities. This repository contains the dataset and code base.

Computer Science Computer Vision Ecology Pattern Recognition urban forestry urban tree

Data for: Warm temperatures increase population growth of a non-native defoliator and inhibit demographic responses by parasitoids

10.4231/P800-NM47

Andrew Liebhold , Brian Aukema , Samuel Ward , Songlin Fei

07/01/2020

Abundance of larch casebearer (larvae, adults) on western larch in Oregon and Washington (1972-1995) along with parasitism rates from two imported biological control agents.

Climate Change Forest Forestry and Natural Resources insect

Data for: Effects of terrestrial transport corridors and associated landscape context on invasion by forest plants

10.4231/FV6T-NQ34

Benjamin Taylor , Kelly-Ann Dixon Hamil , Kurt Riitters , Samuel Ward , Songlin Fei

07/01/2020

Data characterizing the number of invasive plants on Forest Inventory and Analysis (USDA Forest Service) plots across the eastern USA.

Forest Inventory Forestry and Natural Resources Invasive plants roads

Native tree and nonnative pest (insect and pathogen) species richness across the conterminous United States

10.4231/MM0B-JT53

Andrew Liebhold , Kevin Potter , Qinfeng Guo , Songlin Fei

03/14/2019

Data presented in this publication include county level pest diversity and native host and non-host diversity and biomass.

Dilution Effect Exotic Pest Facilitation Effect Forest Ecosystem Forestry and Natural Resources Invasion

Spatial patterns of discovery points and invasion hotspots of non-native forest pests

10.4231/7YT5-ET33

Andrew M. Liebhold , Samuel F. Ward , Songlin Fei

07/05/2019

Spreadsheets and spatial data analyzed in "Spatial patterns of discovery points and invasion hotspots of non-native forest pests"

Forest Insects Forest Pathogens Forestry and Natural Resources Invasion Biology Invasive Species Spatial Ecology

Datasets

Subject

Creator

Type

Date

Total is 24 Results