User profiles for Hansraj Gautam

Hansraj Gautam

National Centre for Biological Sciences, Bangalore
Verified email at ncbs.res.in
Cited by 52

Musth and its effects on male–male and male–female associations in Asian elephants

P Keerthipriya, S Nandini, H Gautam… - Journal of …, 2020 - academic.oup.com
Musth is an annual, asynchronous, rut-like phenomenon observed in male elephants. We
examined whether musth is a roving strategy, and whether musth provides a temporary …

NDVI is not reliable as a surrogate of forage abundance for a large herbivore in tropical forest habitat

H Gautam, E Arulmalar, MR Kulkarni, TNC Vidya - Biotropica, 2019 - Wiley Online Library
Remotely sensed vegetation indices are increasingly being used in wildlife studies but field‐based
support for their utility as a measure of forage availability comes largely from open‐…

Do food distribution and competitor density affect agonistic behaviour within and between clans in a high fission–fusion species?

H Gautam, TNC Vidya - Royal Society Open Science, 2023 - royalsocietypublishing.org
According to the ecological model of female social relationships (EMFSR), within-group
competition and between-group competition in female-bonded species are shaped by food …

Using visual estimation of cover for rapid assessment of graminoid abundance in forest and grassland habitats in studies of animal foraging.

H Gautam, GG Potdar, TNC Vidya - Phytocoenologia, 2017 - search.ebscohost.com
Questions: To assess the feasibility of using visually-estimated vegetation cover in rapid
assessment of herbivore food species abundance in the grass layer, we asked the following …

Resource availability, within-clan and between-clan agonistic interactions, and dominance relationships amongst female Asian elephants in Nagarahole National …

H Gautam - 2019 - libjncir.jncasr.ac.in
Socioecological theory is a broad framework that attempts to explain the variation in sociality
amongst animals in terms of responses to resource-risk distributions (for example, Crook …

[PDF][PDF] A test of the socioecological model in female Asian elephants: the effects of food abundance, food distribution, and competitor density on within-clan and …

H Gautam, TNC Vidya - BioRxiv, 2019 - scholar.archive.org
2 Socioecological theory, which attributes variation in social organization in female-bonded
3 species to differences in within-and between-group feeding competition shaped by food 4 …

The utility of visual estimation of cover for rapid assessment of graminoid abundance in forest and grassland habitats in studies of animal foraging

H Gautam, GG Potdar, TNC Vidya - bioRxiv, 2014 - biorxiv.org
Questions To assess the feasibility of using visually-estimated cover in rapid assessment of
herbivore food species abundance in the grass layer, we asked the following questions: 1) …

Stronger between-clan than within-clan contests and their ecological correlates in a non-territorial, fission-fusion species, the Asian elephant

H Gautam, TNC Vidya - bioRxiv, 2019 - biorxiv.org
Socioecological theory attributes variation in social organization of female-bonded species
to differences in within- and between-group competition, shaped by food distribution. Strong …

Overwhelming presence of non-food vegetation undermines the reliability of NDVI as a surrogate of forage abundance for a large herbivore in a tropical forest habitat

H Gautam, E Arulmalar, MR Kulkami, TNC Vidya - bioRxiv, 2018 - biorxiv.org
The use of remotely-sensed vegetation indices has increased in wildlife studies but field-based
support for their utility as a measure of forage availability largely comes from open-…

[PDF][PDF] The utility of visual estimation in the rapid assessment of grass abundance for studies of foraging 2

H Gautam, GG Potdar, TNC Vidya - pdfs.semanticscholar.org
The collection of detailed forage abundance data for studies of herbivore foraging behavior
2 is important but often logistically demanding. Rapid sampling measures may help, but it is …