Search Results - "Ayyappan, N."

Decadal forest dynamics in logged and unlogged sites at Uppangala, Western Ghats, India by Wilson, Vincy K., Ayyappan, N., Parthasarathy, N.

“…Selective logging disrupts forests, changing their structure and species composition. Long-term monitoring helps in identifying the factors influencing it and…”
Get full text

Remote sensing enabled essential biodiversity variables for biodiversity assessment and monitoring: technological advancement and potentials by Reddy, C. Sudhakar, Kurian, Ayushi, Srivastava, Gaurav, Singhal, Jayant, Varghese, A. O., Padalia, Hitendra, Ayyappan, N., Rajashekar, G., Jha, C. S., Rao, P. V. N.

“…The strong contribution of remote sensing has led to the development of the concept of the Remote Sensing enabled Essential Biodiversity Variables which…”
Get full text

Successional status, seed dispersal mode and overstorey species influence tree regeneration in tropical rain-forest fragments in Western Ghats, India by Osuri, Anand M., Chakravarthy, Dayani, Mudappa, Divya, Raman, T. R. Shankar, Ayyappan, N., Muthuramkumar, S., Parthasarathy, N.

“…The effects of fragmentation and overstorey tree diversity on tree regeneration were assessed in tropical rain forests of the Western Ghats, India. Ninety…”
Get full text

Tree diversity and carbon storage cobenefits in tropical human‐dominated landscapes by Osuri, Anand M., Machado, Siddarth, Ratnam, Jayashree, Sankaran, Mahesh, Ayyappan, N., Muthuramkumar, S., Parthasarathy, N., Pélissier, Raphaël, Ramesh, B. R., DeFries, Ruth, Naeem, Shahid

“…A lack of spatial congruence between carbon storage and biodiversity in intact forests suggests limited cobenefits of carbon‐focused policies for conserving…”
Get full text

Estimating Aboveground Biomass of a Regional Forest Landscape by Integrating Textural and Spectral Variables of Sentinel-2 Along with Ancillary Data by Behera, Debabrata, Kumar, Vinjumuri Ashok, Rao, J. Prakasa, Padal, S. B., Ayyappan, N., Reddy, C. Sudhakar

“…Aboveground biomass (AGB) estimation is crucial for assessing forest productivity, carbon sequestration, and functional diversity. Integrating optical remote…”
Get full text

Energy transport mechanism in the form of proton soliton in a one-dimensional hydrogen-bonded polypeptide chain by Kavitha, L., Priya, R., Ayyappan, N., Gopi, D., Jayanthi, S.

“…The dynamics of protons in a one-dimensional hydrogen-bonded (HB) polypeptide chain (PC) is investigated theoretically. A new Hamiltonian is formulated with…”
Get full text

Biodiversity inventory of trees in a large-scale permanent plot of tropical evergreen forest at Varagalaiar, Anamalais, Western Ghats, India by Ayyappan, N, Parthasarathy, N

“…A permanent plot of 30 ha (600 × 500 m^sup 2^) was established for long-term ecological research on biodiversity and forest functioning in a tropical evergreen…”
Get full text

Plant Community Structure in Tropical Rain Forest Fragments of the Western Ghats, India by Muthuramkumar, S, Ayyappan, N, Parthasarathy, N, Mudappa, Divya, Raman, T.R. Shankar, Selwyn, M. Arthur, Pragasan, L. Arul

“…Changes in tree, liana, and understory plant diversity and community composition in five tropical rain forest fragments varying in area (18-2600 ha) and…”
Get full text

Tree demography in an undisturbed Dipterocarp permanent sample plot at Uppangala, Western Ghats of India by Péélissier, Raphaëël, Pascal, Jean-Pierre, Ayyappan, N, Ramesh, B. R, Aravajy, S, Ramalingam, S. R

“…We provide a data set on demography of trees monitored over 20 years in Uppangala permanent sample plot (UPSP) in undisturbed, old-growth wet evergreen…”
Get full text

Short-term changes in tree populations in a tropical evergreen forest at Varagalaiar, Western Ghats, India by Ayyappan, N, Parthasarathy, N

“…Within a 30-ha permanent plot of a tropical evergreen forest in the Anamalais, Indian Western Ghats, all the 13415 trees ≥30cmgbh (belonging to 153 species)…”
Get full text

Plant Community Structure in Tropical Rain Forest Fragments of the Western Ghats, India1 by Muthuramkumar, S., Ayyappan, N., Parthasarathy, N., Mudappa, Divya, Raman, T. R. Shankar, Selwyn, M. Arthur, Pragasan, L. Arul

“…ABSTRACT Changes in tree, liana, and understory plant diversity and community composition in five tropical rain forest fragments varying in area (18–2600 ha)…”
Get full text

Stability analysis of DNA with the effect of twist and Morse potential by Ayyappan, N., Maria Joy, Christy, Kavitha, L.

“…We investigate the nonlinear dynamics of a DNA molecule system by using the Peyrard-Bishop model. The PB model brings out the charge transport in DNA with the…”
Get full text

Toward a general tropical forest biomass prediction model from very high resolution optical satellite images by Ploton, P., Barbier, N., Couteron, P., Antin, C.M., Ayyappan, N., Balachandran, N., Barathan, N., Bastin, J.-F., Chuyong, G., Dauby, G., Droissart, V., Gastellu-Etchegorry, J.-P., Kamdem, N.G., Kenfack, D., Libalah, M., Mofack, G., Momo, S.T., Pargal, S., Petronelli, P., Proisy, C., Réjou-Méchain, M., Sonké, B., Texier, N., Thomas, D., Verley, P., Zebaze Dongmo, D., Berger, U., Pélissier, R.

“…Very high spatial resolution (VHSR) optical satellite imagery has shown good potential to provide non-saturating proxies of tropical forest aboveground biomass…”
Get full text

Tree demography in an undisturbed Dipterocarp permanent sample plot at Uppangala, Western Ghats of India: Ecological Archives E092-115 by Pélissier, Raphaël, Pascal, Jean-Pierre, Ayyappan, N., Ramesh, B. R., Aravajy, S., Ramalingam, S. R.

“…We provide a data set on demography of trees monitored over 20 years in Uppangala permanent sample plot (UPSP) in undisturbed, old-growth wet evergreen…”
Get full text

Tree demography in an undisturbed Dipterocarp permanent sample plot at Uppangala, Western Ghats of India: Ecological Archives E092‐115 by Pélissier, Raphaël, Jean-Pierre Pascal, N. Ayyappan, B. R. Ramesh, S. Aravajy, S. R. Ramalingam

“…We provide a data set on demography of trees monitored over 20 years in Uppangala permanent sample plot (UPSP) in undisturbed, old‐growth wet evergreen…”
Get full text

COMPOSITION, POPULATION STRUCTURE AND DISTRIBUTION OF DIPTEROCARPS IN A TROPICAL EVERGREEN FOREST AT VARAGALAIAR, ANAMALAIS, WESTERN GHATS, SOUTH INDIA by Ayyappan, N., Parthasarathy, N.

“…The diversity, density, basal area, population structure and spatial distribution of all dipterocarps (≥ 10 cm dbh) was investigated in a 30-ha permanent plot…”
Get full text

Plant Community Structure in Tropical Rain Forest Fragments of the Western Ghats, India 1 by Muthuramkumar, S., Ayyappan, N., Parthasarathy, N., Mudappa, Divya, Raman, T. R. Shankar, Selwyn, M. Arthur, Pragasan, L. Arul

“…ABSTRACT Changes in tree, liana, and understory plant diversity and community composition in five tropical rain forest fragments varying in area (18–2600 ha)…”
Get full text