Besides other possible tree species groups for adaptation, non-native tree species from North America have a long tradition in Europe, yet their full distribution potential is not completely revealed. We applied an ensemble species distribution model approach to six North American species, ...
unified checklist of the tree species of North America that can be used to identify gaps and missing taxa from the various assessment platforms, and 2) fill those gaps by systematically and strategically evaluating species so that the threat level of all native trees of North America is known ...
270 p. based biomass regressions for Northern American tree species. Gen. Tech. Rep. NE-319. Newtown Square, PA: U.S. Department of ... TH Center 被引量: 454发表: 2008年 Estimating Carbon Mass in Northern Forests 2004. Comprehensive database of diameter-based biomass regressions for North...
Eucalyptus is a diverse genus of treeswhich dominate the tree flora of Australia with over 700 species. Eucalypts are found in almost every part of the continent, adapted to all climatic conditions. No other continent is so characterized by a single genus of tree as is Australia by Eucalyptus....
Welcome to our tree encyclopedia - detailed photos and descriptions of nearly 500 tree species documented at The Morton Arboretum and in the wild.
This native North American tree grows quickly when young, forming a broad or upright, vase-shaped silhouette, 80 to 100 feet high and 60 to 120 feet wide. Trunks on older trees could reach to seven feet across. American Elm must be at least 15-years-old before it will bear seed. The...
4.Present Condition and Development Strategy of Introduction of Exotic Needle-leaved Tree Species in Northeastern China东北地区外来针叶树种引种现状及发展策略 5.tall evergreen of North American Pacific coast often cultivated for ornament.北美太平洋海岸常绿高大树种,装饰用。 6.any of several Asian and Nor...
The disappearance of many North American megafauna at the end of the Pleistocene is a contentious topic. While the proposed causes for megafaunal extinction are varied, most researchers fall into three broad camps emphasizing human overhunting, climate c
aIn North America approximately 350 bird and animal species, including 48 species of amphibians and reptiles, 25 tree species, hundreds of species of fungi and lichens, and thousands of insects, mites, spiders and other soil organisms are found in coastal temperate rain forests. Although much rema...
There are more than 200 North American species in this family – which includes the black widow spider.Sheetweb and dwarf spiders, family Linyphiidae is the second largest after Salticidae. Comprised of 4,300 described species in 578 genera, this family is poorly known because of their small ...