Invasive species have been the focus of environmentalists due to their undesired impact on the ecosystem. Spread of Lantana (Lantana camara L.), an invasive plant species, has been found in diverse geophysical environments causing a threat to the native flora.
AHMEDABAD: The prosopis juliflora better known as gando baval, which is claimed to have destroyed the Banni grassland in Kutch has been marked an invasive alien species on the occasion of International Biodiversity Day on Friday.
Many governments are ignoring alien invasive species such as weeds or rats that may be causing $1.4 trillion damage a year to the world economy, the head of the U.N. Environment Program (UNEP) said on Friday.
The magnitude of the international wildlife trade is immense, with estimates of billions of live animals and animal products traded globally each year. This trade has facilitated the introduction of species to new regions, where they compete with native species for resources, alter ecosystems, damage infrastructure, and destroy crops.
In light of the impact invasive alien species have, the Convention on Biological Diversity recognizes the importance of preventing the introduction of, and controlling or eradicating alien species which threaten ecosystems, habitats and native species. This brochure highlights the threat invasive alien species pose to biodiversity and what each of us can do to tackle the problem.
Tamil Nadu forest department plans to weed out algae manually A RED alga grown commercially for its starch extract in the Gulf of Mannar, off Tamil Nadu, is said to be choking the coral reef in the protected area. There is no conclusive finding whether the corals are threatened, but the state forest department is not taking chances. It has decided to weed them manually.
The objective of this Pacific Ocean synthesis is to comprehensively and systematically survey the published scientific literature, government publications and other peer-reviewed reports to identify Pacific Ocean and regional threats as well as the environmental and socioeconomic impacts of those threats.
