منابع مشابه
Capping progress on invasive species?
The European Commission recently published its long-awaited draft legislation on invasive alien species (1). The proposed regulation implements a key target of the European Union Biodiversity Strategy (2), aiming to bring EU policy in line with the Convention on Biological Diversity targets for 2020, which obliges signatories to identify and prioritize invasive alien species and their pathways ...
متن کاملProgress on the Origin of Species
D espite the biases that a single author inevitably brings to a subject, only one or a few closely interacting authors can bring coherence, synthesis, and vision to a broad and complex topic. A symposium volume just doesn't do the job. Few topics in biology are as simultaneously encompassing, complex, and controversial as the origin of species, i.e., speciation. Speciation is, after all, the pr...
متن کاملInvasive Species
Biological invasion The process by which an organism is introduced to, and establishes a sustainable population in, a region beyond its native range. Eradication The managed extirpation of an entire nonnative population. Impact The effect of a nonnative species on its environment. Invasibility The vulnerability of a habitat, community, or ecosystem to invasion. Invasion ecology A multidisciplin...
متن کاملInvasive Species
Invasive species are characterized by their substantial population growth and spread outside their native ranges. Humans originally introduced most of today’s invasive species, and all regions on Earth have been affected by invasive species to some extent. Curiously, 90% or more of introduced species do not become invasive pests; rather, they die out or rely on direct human assistance to achiev...
متن کاملInvasive species
An invasive species is one that arrives (oftenwith human assistance) in a habitat it had not previously occupied, then establishes a population and spreads autonomously. Species invasions are one of the main conservation threats today and have caused many species extinctions. The great majority of such invasions are by species introduced from elsewhere, although some native species have become ...
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ژورنال
عنوان ژورنال: Science
سال: 2013
ISSN: 0036-8075,1095-9203
DOI: 10.1126/science.342.6161.930-b