Oak trees are a keystone species, - The Morton Arboretum
Por um escritor misterioso
Descrição
Oak trees are a keystone species, critical to the survival of entire ecosystems. As oaks decline, so can 500 species of birds, animals, and insects that

Ancient trees deemed vital to forest survival

Illinois Issues: State's Oaks Squeezed Out By Other Species

Oaktober: The Importance of Oak Trees - Nature's Perspective Landscaping

Quercus rubra #3 (Northern Red Oak) - Scioto Gardens Nursery

The Morton Arboretum, United States Botanic Garden partner to protect threatened trees

Oaks-Most Essential Native Tree, Doug Tallamy

Press Release Listings

The Morton Arboretum, United States Botanic Garden partner to protect threatened trees

The Morton Arboretum Assesses U.S. Tree Genera at Risk – Center for Invasive Species Prevention

Morton Arboretum scientists are saving the world's trees - Curbed Chicago

The Mighty Oak Natural Sustainable Living Chicago
Oak – Global Conservation Consortia
Prioritizing species, populations, and regions for ex situ collecting: Threatened native U.S. oaks as a case study - Center for Plant Conservation
de
por adulto (o preço varia de acordo com o tamanho do grupo)