Flora

Order of the National Green Tribunal regarding construction of a road in the Kailash Kund-Seoz Dhar region, Bhaderwah, in Doda district of Jammu & Kashmir, …

Order of the National Green Tribunal in the matter of R.D. Singh Bandral Vs Union of India & Others dated 17/04/2023. The matter related to protecting the flora and fauna of the Kailash Kund-Seoz Dhar region by declaring the same as protected area and not to allow construction of the …

Divergent changes in plant community composition under 3-decade grazing exclusion in continental steppe

An understanding of the factors controlling plant community composition will allow improved prediction of the responses of plant communities to natural and anthropogenic environmental change. Using monitoring data from 1980 to 2009, we quantified the changes in community composition in Leymus chinensis and Stipa grandis dominated grasslands in Inner Mongolia …

Shrinking body size as an ecological response to climate change

Determining how climate change will affect global ecology and ecosystem services is one of the next important frontiers in environmental science. Many species already exhibit smaller sizes as a result of climate change and many others are likely to shrink in response to continued climate change, following fundamental ecological and …

Effects of elevated CO2 and N addition on growth and N2 fixation of a legume subshrub (Caragana microphylla Lam.) in temperate grassland in China

It is well demonstrated that the responses of plants to elevated atmospheric CO2 concentration are species-specific and dependent on environmental conditions. We investigated the responses of a subshrub legume species, Caragana microphylla Lam., to elevated CO2 and nitrogen (N) addition using open-top chambers in a semiarid temperate grassland in northern …

Firm setting up power unit in reserve forest

Hydel power project sanctioned in violation of the Wildlife Act The district administration and forest department have allegedly allowed a private power producing company to set up a hydel power plant at a reserve rainforest area of the Western Ghats in Sakleshpur taluk. Maruti Power-gen (India) Pvt Ltd, a Bangalore-based …

New flower species found in Knuckles

Two nature scientists, Dr Kavinda Amarasinghe and Chandika Wijeratna have been able to identify a new variety of Binara in the Knuckles Range, one of the World Heritage Sites. The features of this flower are equal to the blue Binara which can be seen in the cloud forest of the …

Sanjay Van a bird sanctuary in the making

Lieutenant-Governor launches International Year of Forests celebration by planting a sapling Amid a growing demand from nature lovers that Sanjay Van, a city forest spread over 783 acres near Neela Hauz, be made a bird sanctuary, the 2011 International Year of Forests celebration was launched by Lieutenant-Governor Tejendra Khanna on …

Climate change downsizing fauna, flora: study

Climate change downsizing fauna, flora: study Climate change is reducing the body size of many animal and plant species, including some which supply vital nutrition for more than a billion people already living near hunger’s threshold, according to a study released Sunday. From micro-organisms to top predators, nearly 45 percent …

Court raps environment ministry

ON SEPTEMBER 9, the Supreme Court ordered detergent company Nirma to file its reply to the show cause notice issued by the Union ministry of environment and forests (MoEF) within three months. MoEF had issued the notice in May, asking the company to explain within two weeks why the environmental …

Unbridled tourism expansion a threat to flora: study

A study on the biodiversity of flowering plants in the district has cautioned against the unbridled expansion of tourism industry to some of the most vulnerable biodiversity spots in the district. The book ‘Biodiversity of Flowering Plants,' a research work by V.T. Antony, head of the department botany at St. …

What do epiphytic lichens of Guwahati city indicate?

Lichens are a major section of species that are sensitive to changes in atmospheric nutrient conditions and have been used as bioindicators of pollution over a long period of time, especially sulphur dioxide (SO2). A study was undertaken during July 2010 to understand the epiphytic lichen diversity of Guwahati city.(Correspondence)

Specialization in plant-hummingbird networks is associated with species richness, contemporary precipitation and quaternary climate-change velocity

Large-scale geographical patterns of biotic specialization and the underlying drivers are poorly understood, but it is widely believed that climate plays an important role in determining specialization. As climate-driven range dynamics should diminish local adaptations and favor generalization, one hypothesis is that contemporary biotic specialization is determined by the degree …

Plant diversity assessment under plantations raised on degraded wasteland

An investigation was carried to understand the density and diversity pattern of the plantation area of Chaur as Tehri Garhwal, Uttarakhand. A total of 13 trees, 6 shrubs and 14 herb species were encountered in all plantation areas.

Ethno botancial studies with reference to wild plants used by the tribals of Sagar District (M.P.)

The present study has been carried out in Bundelkhand region of Sagar district. Wild edible plants constitute an important source of dietary habit of tribes of this region.

A dent in carbon's gold standard

The global uptake of carbon by land plants may be greater than previously thought, according to observations based on the enigmatic Keeling curve of rising atmospheric carbon dioxide.

Interannual variability in the oxygen isotopes of atmospheric CO2 driven by El Niño

he stable isotope ratios of atmospheric CO2 (18O/16O and 13C/12C) have been monitored since 1977 to improve our understanding of the global carbon cycle, because biosphere–atmosphere exchange fluxes affect the different atomic masses in a measurable way. Interpreting the 18O/16O variability has proved difficult, however, because oxygen isotopes in CO2 …

10-year conservation plan for Parambikulam tiger reserve

The State Forest and Wildlife Department has submitted a 10-year Tiger Conservation Plan (2011-12 to 2020-21) to the National Tiger Conservation Authority for conservation of the tigers and the biodiversity of the Parambikulam Tiger Reserve. The cost of the conservation plan is estimated at Rs.58.8 crore. The plan is “to …

Kalutara to have first wildlife sanctuary

The Kodigahakanda forest in the Olabouwa North Grama Niladhari division in Horana will be declared a sanctuary in November under the Forest Conservation Department, MEDEF President K.Munagama told the Daily News. "This is the first wildlife sanctuary in the Kalutara district," he said. Kodigahakanda bio-diversity centre at Gonapola was opened …

African wild ungulates compete with or facilitate cattle depending on season

Savannas worldwide are vital for both socioeconomic and biodiversity values. In these ecosystems, management decisions are based on the perception that wildlife and livestock compete for food, yet there are virtually no experimental data to support this assumption. We examined the effects of wild African ungulates on cattle performance, food …

Greens see red over PMC plan for quarry lake

The Pune Municipal Corporation's (PMC) plan to set up a bird sanctuary around the quarry lake on Vetal Tekdi in Pune has ruffled the feathers of environmentalists and citizens alike. They claimed that the introduction of foreign species of trees and shrubs would disturb the fragile ecological balance of the …

Detecting one-hundred-year environmental changes in western China using seven-year repeat photography

Due to its diverse, wondrous plants and unique topography, Western China has drawn great attention from explorers and naturalists from the Western World. Among them, Ernest Henry Wilson (1876 –1930), known as ‘Chinese’ Wilson, travelled to Western China five times from 1899 to 1918. He took more than 1,000 photos …

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