REFERENCES
Altmann, J. (1974). Observational Study of Behavior: Sampling Methods.Behaviour , 49 (3–4), 227–266.
https://doi.org/10.1163/156853974X00534
Ando, M., Shiraishi, S., & Uchida, T. A. (1985). Feeding Behaviour of
Three Species of Squirrels. Behaviour , 95 (1–2), 76–86.
https://doi.org/10.1163/156853985X00055
Bakker, E. S., Olff, H., Boekhoff, M., Gleichman, J. M., & Berendse, F.
(2004). Impact of herbivores on nitrogen cycling: contrasting effects of
small and large species. Oecologia , 138 (1), 91–101.
https://doi.org/10.1007/s00442-003-1402-5
Bookhout, T. A. (1994). Research and management techniques for
wildlife and habitats .
Braak, C. J. F. ter, & Smilauer, P. (2012). Canoco Reference
Manual and User’s Guide: Software for Ordination (version 5.0) .
Chapman, C. A., Chapman, L. J., Wangham, R., Hunt, K., Gebo, D., &
Gardner, L. (1992). Estimators of fruit abundance of tropical trees.Biotropica , 527–531.
Dell’Agnello, F., Natali, C., Bertolino, S., Fattorini, L., Fedele, E.,
Foggi, B., Martini, M., Pisani, C., Riga, F., Sgarlata, A., Ciofi, C.,
& Zaccaroni, M. (2019). Assessment of seasonal variation of diet
composition in rodents using DNA barcoding and Real-Time PCR.Scientific Reports , 9 (1), 14124.
https://doi.org/10.1038/s41598-019-50676-1
Management plan of Chinnar Wildlife Sanctuary., 212 (2012).
Dunn, J. C., Cristóbal-Azkarate, J., & Veà, J. J. (2010). Seasonal
Variations in the Diet and Feeding Effort of Two Groups of Howlers in
Different Sized Forest Fragments. International Journal of
Primatology , 31 (5), 887–903.
https://doi.org/10.1007/s10764-010-9436-0
Ellerman, J. R. (1961). Review of “the Fauna of India Including
Pakistan, Burma and Ceylon: Mammalia (Second Edition). Vol. 3.
Rodentia.” The Journal of the Bombay Natural History Society ,61 , 676–680. https://www.biodiversitylibrary.org/part/153089
Foley, W. J., & Cork, S. J. (1992). Use of fibrous diets by small
herbivores: How far can the rules be ‘bent’? Trends in Ecology &
Evolution , 7 (5), 159–162.
https://doi.org/10.1016/0169-5347(92)90210-3
Gurjar, R. L., Kumbhar, A. S., Jena, J., Yogesh, J. K., Dave, C., Singh,
R. P., & Mitra, A. (2013). Population density of Indian giant squirrelRatufa indica centralis (Ryley, 1913) in Satpura National Park,
Madhya Pradesh, India. Journal of Research in Biology , 3 ,
1086–1092.
Jiangshan, L., Braak, C. J. F. ter, & Smilauer, P. (2014). Canoco 5: a
new version of an ecological multivariate data ordination program.Biodiversity Science , 21 (6), 765–768.
https://doi.org/10.3724/SP.J.1003.2013.04133
Johnsingh, A. J. T., & Nameer, P. O. (2015). Grizzled giant squirrel.
In Mammals of South Asia (p. 799). University Press, Hyderabad.
Joshua, J. (1992). Ecology of the endangered Grizzled Giant
Squirrel ( Ratufa macroura ) in Tamil Nadu, South India .
Joshua, Justus, & Johnsingh, A. J. T. (1994). Impact of biotic
disturbances on the habitat and population of the endangered grizzled
giant squirrel Ratufa macroura in south India. Biological
Conservation , 68 (1), 29–34.
https://doi.org/10.1016/0006-3207(94)90543-6
Koprowski, J., & Rajamani, N. (2008). Global hotspots and knowledge
gaps for tree and flying squirrels. Current Science , 95 ,
851–856.
Kumar, S., Agoramoorthy, G., & Hsu, M. J. (2007). Population size,
density and conservation status of the grizzled giant squirrel in
Chinnar Wildlife Sanctuary, India. Mammalia , 71 (1/2).
https://doi.org/10.1515/MAMM.2007.009
Laurance, W. F., Camargo, J. L. C., Luizão, R. C. C., Laurance, S. G.,
Pimm, S. L., Bruna, E. M., Stouffer, P. C., Bruce Williamson, G.,
Benítez-Malvido, J., Vasconcelos, H. L., Van Houtan, K. S., Zartman, C.
E., Boyle, S. A., Didham, R. K., Andrade, A., & Lovejoy, T. E. (2011).
The fate of Amazonian forest fragments: A 32-year investigation.Biological Conservation , 144 (1), 56–67.
https://doi.org/10.1016/j.biocon.2010.09.021
Laurance, W. F., Delamônica, P., Laurance, S. G., Vasconcelos, H. L., &
Lovejoy, T. E. (2000). Rainforest fragmentation kills big trees.Nature , 404 (6780), 836–836.
https://doi.org/10.1038/35009032
Lee, T. M., Homes, W. G., & Zucker, I. (1990). Temperature dependence
of circadian rhythms in golden-mantled ground squirrels. Journal
of Biological Rhythms , 5 (1), 25–34.
Masi, S., Mundry, R., Ortmann, S., Cipolletta, C., Boitani, L., &
Robbins, M. M. (2015). The Influence of Seasonal Frugivory on Nutrient
and Energy Intake in Wild Western Gorillas. PLOS ONE ,10 (7), e0129254. https://doi.org/10.1371/journal.pone.0129254
Menon, V. (2014). A Field Guide to Indian Mammals. Darling
Kindersley (India) Pvt. Ltd. and Penguin Book of India (P.) Ltd. Delhi.
Mills, M. G. L. (1992). A Comparison of Methods Used to Study Food
Habits of Large African Carnivores. In Wildlife 2001: Populations(pp. 1112–1124). Springer Netherlands.
https://doi.org/10.1007/978-94-011-2868-1_85
Miyaki, M. (1987). Seed dispersal of the Korean pine, Pinus
koraiensis , by the red squirrel, Sciurus vulgaris. Ecological
Research , 2 (2), 147–157. https://doi.org/10.1007/BF02346923
Moorhead, L. C., Souza, L., Habeck, C. W., Lindroth, R. L., & Classen,
A. T. (2017). Small mammal activity alters plant community composition
and microbial activity in an old-field ecosystem. Ecosphere ,8 (5), e01777. https://doi.org/10.1002/ecs2.1777
Olff, H., & Ritchie, M. E. (1998). Effects of herbivores on grassland
plant diversity. Trends in Ecology & Evolution , 13 (7),
261–265. https://doi.org/10.1016/S0169-5347(98)01364-0
Palmer, R. R., & Koprowski, J. L. (2014). Feeding behavior and activity
patterns of Amazon red squirrels. Mammalia , 78 (3).
https://doi.org/10.1515/mammalia-2013-0083
Paulraj, S. (1991). Grizzled Giant Squirrel in the final throes of the
extinction process. Zoos’ Print , 6 , 1–2.
Pyke, G. H. (1984). Optimal Foraging Theory: A Critical Review.Annual Review of Ecology and Systematics , 15 (1), 523–575.
https://doi.org/10.1146/annurev.es.15.110184.002515
Ramachandran, K. K. (1992). Certain aspects of ecology and
behaviour of Malabar Giant Squirrel Ratufa indica (Schreber) .
University of Kerala.
Ramachandran, K. K. (1993). Status survey and distribution of endangered
grizzled giant squirrel in Chinnar wildlife sanctuary, Kerala, India.Indian Journal of Forestry , 16 (3), 226–231.
Raubenheimer, D., & Simpson, S. J. (1997). Integrative models of
nutrient balancing: application to insects and vertebrates.Nutrition Research Reviews , 10 (1), 151–179.
https://doi.org/10.1079/NRR19970009
Raubenheimer, David, Machovsky-Capuska, G. E., Chapman, C. A., &
Rothman, J. M. (2015). Geometry of nutrition in field studies: an
illustration using wild primates. Oecologia , 177 (1),
223–234. https://doi.org/10.1007/s00442-014-3142-0
Sih, A. (1980). Optimal Behavior: Can Foragers Balance Two Conflicting
Demands? Science , 210 (4473), 1041–1043.
https://doi.org/10.1126/science.210.4473.1041
Skibiel, A., Superka, B., & Swan, C. (2002). Is squirrel foraging
activity associated with temperature. Journal of Ecological
Research , 4 , 5–8.
Somanathan, H., Mali, S., & Borges, R. M. (2007). Arboreal
larder-hoarding in the tropical Indian giant squirrel Ratufa
indica . Ecoscience , 14 (2), 165–169.
Steele, M., Wauters, L. A., & Larsen, K. W. (2005). Selection,
predation and dispersal of seeds by tree squirrels in temperate and
boreal forests: are tree squirrels keystone granivores? In Seed
fate: predation, dispersal and seedling establishment (pp. 205–221).
CABI Publishing. https://doi.org/10.1079/9780851998060.0205
Thomas, K., Das, A. A., & Nameer, P. O. (2017). A report on the
predation of Grizzled Giant Squirrel( Ratufa macroura ) by
Changeable Hawk-Eagle ( Nisaetus cirrhatus ), from Western Ghats,
South India. Zoo’s Print , 32 (4), 11-14.
Thomas, K., & Nameer, P. O. (2018). Alarming population status of the
Grizzled Giant Squirrel Ratufa macroura (Mammalia: Rodentia:
Sciuridae) in Chinnar Wildlife Sanctuary, the Western Ghats, India.Journal of Threatened Taxa , 10 (10), 12350–12356.
https://doi.org/http://dx.doi.org/10.11609/jot.3536.10.10.12350-12356
Thomas, Kiran, & Nameer, P. O. (2021). Characterisation of breeding
habitat of Grizzled Giant Squirrel Ratufa macroura (Mammalia:
Sciuridae) in Chinnar Wildlife Sanctuary, Western Ghats, India.Journal of Threatened Taxa , 13 (8), 18993–19001.
https://doi.org/10.11609/jott.7371.13.8.18993-19001
Thorington Jr, R. W., Koprowski, J. L., Steele, M. A., & Whatton, J. F.
(2012). (2012). Squirrels of the world. JHU Press.
Thorington, R. W. J., & Cifelli, R. L. (1989). The usual
significance of the giant squirrels (Ratufa). Conservation in Developing
Countries: Problem and Prospects. Proceeding of the Centenary Seminar of
the Bombay Natural History Society. (J. C. and J. S. S. Daniel (ed.);
pp. 212–219). Oxford University Press.
Vander Wall, S. B. (1990). Food hoarding in animals . University
of Chicago Press.
Wang, Z., Wang, B., Yi, X., Yan, C., Cao, L., & Zhang, Z. (2018).
Scatter-hoarding rodents are better pilferers than larder-hoarders.Animal Behaviour , 141 , 151–159.
https://doi.org/10.1016/j.anbehav.2018.05.017
Zong, C., Wauters, L. A., Van Dongen, S., Mari, V., Romeo, C.,
Martinoli, A., Preatoni, D., & Tosi, G. (2010). Annual variation in
predation and dispersal of Arolla pine ( Pinus cembra L. ) seeds
by Eurasian red squirrels and other seed-eaters. Forest Ecology
and Management , 260 (5), 587–594.
https://doi.org/10.1016/j.foreco.2010.05.014
Thomas, Kiran (2023), Feeding observation of grizzled giant squirrel,
Dryad, Dataset, https://doi.org/10.5061/dryad.qbzkh18p7