A derivative of the Encyclopedia of Inland Waters, River Ecosystem Ecology reviews the function of rivers and streams as ecosystems as well as the varied activities and interactions that occur among their abiotic and biotic components. Because the articles are drawn from an encyclopedia, the articles are easily accessible to interested members of the public, such as conservationists and environmental decision makers.

Populations of cities have grown at unprecedented rate, consuming ever more land, placing severe strain on the environment and also on cash-strapped governments. Nature needs to be reintroduced to our cities. This book is focused on urban nature conservation, aspects that will resonate with advisors to local government, people interested in bringing back nature to our cities and anyone with a keen interest in nature. Our ecosystems are under threat and green infrastructure needs to be better managed so that there will be less fragmentation and habitat loss. All of us have to live more towards a sustainable urban nature environment. This book guides all of us how to address nature on our doorsteps. There are 214 photos, 6 tables and 25 illustrations on principles of urban nature conservation. The book informs how to participate and synchronise lifestyles to contribute to sustainable urban nature environments. Urban wetlands, watercourses, riparian zones, buffer zones, ecological corridors and functions are explained. The annexures in the book described owl boxes, bird feeders, earthworm bins and how to produce organic compost. What is important is that more and more people move to cities and city developments encroach upon nature areas. These encroachments can be managed to accommodate ecologically sensitive urban nature areas. These areas can be utilised in ways that it will benefit the environment people live in.

Community Ecology of Tropical Birds, the tropical ecosystems is one of the most biological diverse habitats on the earth. Seventy six per cent of all centers of avian endemism occur in tropical regions and the same is true for many plant and animal communities. Birds are important component of biological diversity and their ecological, cultural, recreational and economic benefits are recognized universally. They act as vital links in many food webs and often serve as highly visible biological indicators of ecosystem health. Many bird populations are declining all over the world due to habitat loss and fragmentation, predation, pesticide use, invasive exotic species and other factors. This book is about the ecology of tropical bird community, all together 12 chapters are described and divided into two parts. The first part of this book looks at the forest bird community including status and distribution, species-abundance relationship, seasonal changes, vertical distribution and habitat utilisation. The second part provides detailed ecology of wetland bird community. This book will be an invaluable resource for field scientist, researchers, students, and naturalists in the field of Ornithology.

The state of Sao Paulo, Brazil, is one of the most densely populated and developed areas in South America. Such development is evident both in terms of industrialization and urbanization, as well as in agriculture, which is heavily based on sugar cane, Eucalyptus plantations and livestock. This intense land use has resulted in great alteration of the original land cover and fragmentation of natural ecosystems. For these reasons, it is almost a paradox that jaguar, a species that requires large areas of pristine forest to exist, is still found in some parts of the state of Sao Paulo. It is possible that wild animals could leave in coexistence with intense land use, or is it the case that such rare encounters with large wild animals in Sao Paulo will disappear in the near future? All ecologists are aware of the problems of habitat changes caused by humans, but it was not until recent years that researchers started to consider that the land used for production could also serve as an important habitat for many different kinds of wild species. This book is about this new approach to conservation. It also highlights the important role that sciences could and should have in this discussion in order to better understand the problems and propose possible solutions.