Biodiversity impacts ecosystem productivity as much as resources, disturbance, or herbivory

نویسندگان
چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Biodiversity impacts ecosystem productivity as much as resources, disturbance, or herbivory.

Although the impacts of the loss of biodiversity on ecosystem functioning are well established, the importance of the loss of biodiversity relative to other human-caused drivers of environmental change remains uncertain. Results of 11 experiments show that ecologically relevant decreases in grassland plant diversity influenced productivity at least as much as ecologically relevant changes in ni...

متن کامل

Natural disturbance impacts on ecosystem services and biodiversity in temperate and boreal forests

In many parts of the world forest disturbance regimes have intensified recently, and future climatic changes are expected to amplify this development further in the coming decades. These changes are increasingly challenging the main objectives of forest ecosystem management, which are to provide ecosystem services sustainably to society and maintain the biological diversity of forests. Yet a co...

متن کامل

Mapping and Inference in Analogical Problem Solving – As Much as Needed or as Much as Possible?

There exist many computational models of analogy making, which are based on different assumptions about the cognitive processes which are responsible for successful transfer from a base to a target domain. In most models, mapping of the base structure to the target is seen as the core of analogy making. We believe that the way in which this mapping is realized is a crucial aspect by which the d...

متن کامل

Stress as a modifier of biodiversity effects on ecosystem processes?

Does stress, defined as a reduction in growth by external constraints, modify biodiversity effects on ecosystem functioning? That is, are diversity effects stronger under stressful, as opposed to favourable conditions? The study by Fugère et al. (2012) in this issue borrows the stress-gradient hypothesis from plant ecology to explore this issue in an aquatic detritus-detritivore system. Althoug...

متن کامل

Common Property Resources as Village Ecosystem Service Center in Drylands of Rajasthan, India

There is an enormous stress on livelihood analysis of rural communities and their economies. Village common property resources (CPRs) have played a substantial economic role for the sustenance in rural areas of the drylands. The CPRs of drylands of western Rajasthan shows a varied range of habitats due to strong functional disparities in topographic, geomorphological, climatic, edaphic and phys...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Proceedings of the National Academy of Sciences

سال: 2012

ISSN: 0027-8424,1091-6490

DOI: 10.1073/pnas.1208240109