Common Trees of Pennsylvania 作者: Illick, Joseph Simon 页数: 112 ISBN: 9781258467784 豆瓣评分 目前无人评价 评价: 写笔记 写书评 加入购书单 分享到 推荐 我来说两句 短评 ··· 热门 / 最新 / 好友 还没人写过短评呢 我要写书评 Common Trees of Pennsylvania的书评 ··· ( 全部0 条 ) ...
The Silver-spotted Skipper Caterpillar (Epargyreus clarus) transforms into a butterfly that is known as the skipper in Pennsylvania. The caterpillar consumes the leaves of shrubs, trees, vines, and herbs in the pea family. Caterpillars can be found in swamps and meadows. They are yellow with ...
Learn some facts about common Pennsylvania songbirds and view pictures to help you identify and attract the birds in your backyard.
Forestryimages.org provides several images of parts of shellbark hickory. The tree is a hardwood and the lineal taxonomy is Magnoliopsida > Juglandales > Juglandaceae > Carya laciniosa - a member of the walnut family of trees. Shellbark hickory has light grey smooth bark when young but turn...
Psychologist Nina Strohminger at the University of Pennsylvania, who was not involved in the study, says she wants the effect to be real but cannot rule out some unknown confounding variable. And if real, she notes, it might be reversible by another nudge: "Easy come, easy go". Schwitz...
Identify that fuzzy caterpillar you found with the help of this quick, easy, and authoritative guide, including pictures and descriptions of 20 caterpillars and moths.
Injuries Due to Falls from Hunters' Tree Stands in Pennsylvania Conclusions: Falls from tree stands associated with deer hunting are an increasing and important cause of injuries, especially for older hunters. Surveillance... Smith,JL,Lengerich,... - 《Amer J Prev Med》 被引量: 14发表: 2009...
If you’re interested in getting all that makesThe Wood Databaseunique distilled into a single, real-world resource, there’s the book that’s based on the website—the Amazon.com best-seller,WOOD! Identifying and Using Hundreds of Woods Worldwide. It contains many of the most popular arti...
Northeast Pennsylvania features many of the more than 3,000 species of spiders, or arachnids, found in the United States. All spiders have fangs to inject venom. However, most spiders are too small to be of concern to people. Two species, the southern black widow and the brown recluse spid...
Acetone–toluene extracts of Cladonia cristatella inhibited the growth of fungi known to form ectomycorrhizal associations with trees commonly found on bituminous strip-mine spoils in western Pennsylvania. Growth of Pisolithus tinctorius and Suillus luteus was completely inhibited by C. cristatella extracts...