Anna Vander Wall
ثبت نشده
چکیده
منابع مشابه
Observing Seed Removal: Remote Video Monitoring of Seed Selection, Predation and Dispersal
What happens to seeds once they have reached a surface – here referred to as post-dispersal seed fate (cf. Chambers and MacMahon, 1994) – is becoming an increasingly important question. A large body of literature is available evaluating postdispersal seed fate (reviewed in Hulme, 1998, 2002; Crawley, 2000; Moles and Westoby, 2003; see Hulme and Kollmann, Chapter 2, this volume; Vander Wall and ...
متن کامل21 Post - dispersal seed fate of some cloud forest tree species in Costa Rica
Research on post-dispersal seed fates has expanded rapidly in the past 20 years. The finding that rodents worldwide scatterhoard many types of seeds and that such scatterhoarding is a second stage of dispersal for some plants has led to the realization that one cannot assume that seed removal is equivalent to seed predation (Forget et al., 1998; Jansen, 2003). Several studies indicate that seco...
متن کاملAdded Resistance of an AUV Moving Inside a Water Pipeline Due to Wall Proximity
This paper evaluates the added resistance of a torpedo shape AUV, moving inside a water pipeline, due to wall effects within the tube. Today, there are long length pipelines of water or petroleum that need to regular inspection. Early detection of failure will help to prevent breakdown and avoid the huge cost of an accident. As pipelines are enclosed environments and difficult to access, pipeli...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2009