Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Jayashree Ratnam"'
Autor:
Trisha Gopalakrishna, Sami W. Rifai, Jayashree Ratnam, Imma Oliveras Menor, Nicola Stevens, Yadvinder Malhi
Publikováno v:
Communications Earth & Environment, Vol 5, Iss 1, Pp 1-10 (2024)
Abstract The distribution of forest and savanna biomes and the role of resources (climate and soil) and disturbances (fire and herbivory) in determining tree-grass dynamics remains elusive and variable across geographies. This is especially problemat
Externí odkaz:
https://doaj.org/article/7741aee7bea54ffeb65e20c6c6409955
Publikováno v:
Global Ecology and Conservation, Vol 53, Iss , Pp e02989- (2024)
Open ecosystems occur all around the world in various forms including temperate and tropical grasslands, savannas, shrublands, heathlands, among others. They are home to unique biodiversity, provide key ecosystem services and sustain traditional live
Externí odkaz:
https://doaj.org/article/18f0dd40fa7c4ad3a42ea317d2689a1f
Publikováno v:
Frontiers in Ecology and Evolution, Vol 11 (2023)
In the montane forest-grassland mosaics of the Western Ghats, land cover conversion to silviculture and agriculture over the last five decades has resulted in both loss of natural habitats and widespread invasion of remnant habitat patches. While inv
Externí odkaz:
https://doaj.org/article/3aa915cadb9545039ca4373c8d15f88c
Autor:
Nils Riedel, Dorian Q. Fuller, Norbert Marwan, Constantin Poretschkin, Nathani Basavaiah, Philip Menzel, Jayashree Ratnam, Sushma Prasad, Dirk Sachse, Mahesh Sankaran, Saswati Sarkar, Martina Stebich
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
Abstract An unresolved issue in the vegetation ecology of the Indian subcontinent is whether its savannas, characterized by relatively open formations of deciduous trees in C4-grass dominated understories, are natural or anthropogenic. Historically,
Externí odkaz:
https://doaj.org/article/a58a18088f254c8d984689284a3a4cbc
Autor:
David J. Augustine, Benjamin J. Wigley, Jayashree Ratnam, Staline Kibet, Moses Nyangito, Mahesh Sankaran
Publikováno v:
Ecology and Evolution, Vol 9, Iss 22, Pp 12779-12788 (2019)
Abstract Many arid and semi‐arid rangelands exhibit distinct spatial patterning of vegetated and bare soil‐dominated patches. The latter potentially represent a grazing‐induced, degraded ecosystem state, but could also arise via mechanisms rela
Externí odkaz:
https://doaj.org/article/803ad0dc292746c9944f5df3353752da
Autor:
Arjun Kamdar, Hiten Kumar. Baishya, Harini Nagendra, Jayashree Ratnam, David Smith, Nitin Sekar
Publikováno v:
Ecology and Society, Vol 27, Iss 3, p 24 (2022)
Negative interactions between humans and elephants are known to have serious consequences, resulting in loss of life and deterioration in the quality of life for both species. Reducing human–elephant conflicts (HEC) is essential for elephant conser
Externí odkaz:
https://doaj.org/article/cef74ad0c8d14e5d8260db8b34dba407
Autor:
Anand M. Osuri, Siddarth Machado, Jayashree Ratnam, Mahesh Sankaran, N. Ayyappan, S. Muthuramkumar, N. Parthasarathy, Raphaël Pélissier, B. R. Ramesh, Ruth DeFries, Shahid Naeem
Publikováno v:
Conservation Letters, Vol 13, Iss 2, Pp n/a-n/a (2020)
Abstract A lack of spatial congruence between carbon storage and biodiversity in intact forests suggests limited cobenefits of carbon‐focused policies for conserving tropical biodiversity. However, whether the same applies in tropical human‐domin
Externí odkaz:
https://doaj.org/article/effcd90108c34f5aa4441fbf70431270
Autor:
Jayashree Ratnam, S. K. Chengappa, Siddarth J. Machado, Nandita Nataraj, Anand M. Osuri, Mahesh Sankaran
Publikováno v:
Frontiers in Ecology and Evolution, Vol 7 (2019)
Two dominant biomes that occur across the southern Indian peninsula are dry deciduous “forests” and evergreen forests, with the former occurring in drier regions and the latter in wetter regions, sometimes in close proximity to each other. Here w
Externí odkaz:
https://doaj.org/article/047a42fec9b041cbb46eafa950232ca2
Autor:
Anand M. Osuri, Jayashree Ratnam, Varun Varma, Patricia Alvarez-Loayza, Johanna Hurtado Astaiza, Matt Bradford, Christine Fletcher, Mireille Ndoundou-Hockemba, Patrick A. Jansen, David Kenfack, Andrew R. Marshall, B. R. Ramesh, Francesco Rovero, Mahesh Sankaran
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-7 (2016)
Defaunation is linked to the decline of tree species that depend on large animals for seed dispersal, but it is unclear if this affects carbon storage. Here the authors show that defaunation effects on carbon storage vary across continents, driven by
Externí odkaz:
https://doaj.org/article/3c32d566150d4eb3bb7b21cbf8995377
Publikováno v:
Biotropica. 54:1248-1258