Role of Geographical Gaps in the Western Ghats in Shaping Intra- and Interspecific Genetic Diversity

Author(s):  
Aritra Biswas ◽  
K. Praveen Karanth
2020 ◽  
Vol 43 (4) ◽  
pp. 383-388
Author(s):  
Suraj D. Umdale ◽  
Amit B. Mirgal ◽  
Bhairu N. Shinde ◽  
Rahul S. Sawant ◽  
Chandrakant B. Salunkhe ◽  
...  

2001 ◽  
Vol 10 (10) ◽  
pp. 2397-2408 ◽  
Author(s):  
A. U. Deshpande ◽  
G. S. Apte ◽  
R. A. Bahulikar ◽  
M. D. Lagu ◽  
B. G. Kulkarni ◽  
...  

2014 ◽  
Vol 2014 ◽  
pp. 1-10
Author(s):  
Sofia Banu ◽  
Rasika M. Bhagwat ◽  
Meena D. Lagu ◽  
Narendra Kadoo ◽  
B. G. Kulkarni ◽  
...  

The Western Ghats (WG) in India is recognized as one of the global biodiversity hotspots which have high proportion of endemic species and the medicinally important tree species. Due to medicinal importance and being found on the forest fringes, Symplocos racemosa Roxb. is highly susceptible to anthropogenic activities. The present study was undertaken to systematically analyze the effects of anthropogenic activities on the genetic diversity and population structure of S. racemosa and to generate preliminary data for conservation purposes. We analyzed the variation in intergenic sequences of chloroplast and mitochondrial genomes from seven sites of S. racemosa sampled from protected, semiprotected, and disturbed areas of WG. Total diversity was high although within-sites diversity was low. The protected sites were highly diverse, while the disturbed areas possessed less genetic diversity indicating the effect of anthropogenic activities.


Author(s):  
Aboli Kulkarni ◽  
Surajit Roy ◽  
M. Yogeshwaran ◽  
Bhushan Shigwan ◽  
Smrithy Vijayan ◽  
...  

Abstract The freshwater rockpools support high endemic biodiversity but are poorly studied habitats in the Western Ghats biodiversity hotspot. These freshwater rock pools are situated on outcrops at various elevations in the Western Ghats and are composed of different bedrocks such as laterite and basalt. We aimed to analyze the water quality, geographical position based differences in the water chemistry and the role of bedrock in determining the water chemistry of the rock pools. Our study showed a wide range of water quality variables such as pH, conductivity, and ionic contents that attributed to the natural variation. We observed a drastic variation in the anions and cations at low elevation pools. Rock type and precipitation are influencing the ionic concentration, for example, Calcium and Bromide could be attributed to the seasonal precipitation and geomorphology. This documentation of physicochemical properties of the Western Ghats rock pools can form a baseline for further detailed studies.


Author(s):  
T. Kubendran ◽  
M. Ramesh

<div><p><em>The Western Ghats, running parallel to the west coast of India between 8° N and 21° N is a prominent feature of the peninsular India. In freshwater biodiversity hotspots like the Western Ghats, no information is available on activates and ecological role of adult aquatic insect in the riparian zone of streams.</em><strong><em> </em></strong><em>Most adult aquatic insects that emerge from streams live briefly in the nearby riparian zone. Adult activities, such as mating dispersal and feeding influence their distribution in the terrestrial habitat. An observation at Kurangani streams, Western Ghats, India has shown that both numbers and biomass of adult aquatic insects are greatest in the near stream vegetation; however, adult insects can be relatively common 1 to 10 feet from the stream. Why because, adult aquatic insects are abundant and they are primary food resource for many riparian insectivores. The role of adult aquatic insects in the riparian zone must be better understood for riparian and aquatic food chain to be complete. </em></p></div>


2005 ◽  
Vol 3 (2) ◽  
pp. 114-121 ◽  
Author(s):  
I. K. Murthy ◽  
D. M. Bhat ◽  
G. T. Hedge ◽  
B. C. Nagaraj ◽  
K. S. Murali ◽  
...  

2005 ◽  
Vol 10 (1) ◽  
Author(s):  
Shonil A. Bhagwat ◽  
Cheppudira G. Kushalappa ◽  
Paul H. Williams ◽  
Nick D. Brown

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