Leafing phenology of tropical forests of Bhadra wildlife sanctuary, Karnataka, India

2015 ◽  
Vol 12 (1) ◽  
2006 ◽  
Vol 128 (2) ◽  
pp. 147-157 ◽  
Author(s):  
Krithi K. Karanth ◽  
Lisa M. Curran ◽  
Jonathan D. Reuning-Scherer

Oryx ◽  
2007 ◽  
Vol 41 (4) ◽  
pp. 447-453 ◽  
Author(s):  
Saksit Simcharoen ◽  
Anak Pattanavibool ◽  
K. Ullas Karanth ◽  
James D. Nichols ◽  
N. Samba Kumar

AbstractWe used capture-recapture analyses to estimate the density of a tiger Panthera tigris population in the tropical forests of Huai Kha Khaeng Wildlife Sanctuary, Thailand, from photographic capture histories of 15 distinct individuals. The closure test results (z = 0.39, P = 0.65) provided some evidence in support of the demographic closure assumption. Fit of eight plausible closed models to the data indicated more support for model Mh, which incorporates individual heterogeneity in capture probabilities. This model generated an average capture probability $\hat p$ = 0.42 and an abundance estimate of $\widehat{N}(\widehat{SE}[\widehat{N}])$ = 19 (9.65) tigers. The sampled area of $\widehat{A}(W)(\widehat{SE}[\widehat{A}(W)])$ = 477.2 (58.24) km2 yielded a density estimate of $\widehat{D}(\widehat{SE}[\widehat{D}])$ = 3.98 (0.51) tigers per 100 km2. Huai Kha Khaeng Wildlife Sanctuary could therefore hold 113 tigers and the entire Western Forest Complex c. 720 tigers. Although based on field protocols that constrained us to use sub-optimal analyses, this estimated tiger density is comparable to tiger densities in Indian reserves that support moderate prey abundances. However, tiger densities in well-protected Indian reserves with high prey abundances are three times higher. If given adequate protection we believe that the Western Forest Complex of Thailand could potentially harbour >2,000 wild tigers, highlighting its importance for global tiger conservation. The monitoring approaches we recommend here would be useful for managing this tiger population.


Our Nature ◽  
1970 ◽  
Vol 9 (1) ◽  
pp. 89-99 ◽  
Author(s):  
A. Nanda ◽  
H.M. Prakasha ◽  
Y.L. Krishna Murthy ◽  
H.S. Suresh

Varying with altitude and rainfall of two forest types of tropical forest were studied. Community wide pattern in both vegetative and reproductive phenophases among various tree species of Bhadra wildlife sanctuary, Karnataka is reported here. Leaf initiation peaks in the month of April in dry forest, after leaf less period of 1-2 months, in evergreen forest leaf initiation peaks in the month of January simultaneously with leaf senescence. Flower initiation begins from January till June with a peak in April in dry forest. Evergreen forest starts from November to march with a peak in January and February. Fruit maturation in dry forest starts from March to December with a peak in August and November, in evergreen forest from January to July with a peak in April.DOI: http://dx.doi.org/10.3126/on.v9i1.5738


2008 ◽  
Vol 36 (1) ◽  
pp. 99-104 ◽  
Author(s):  
R. K. Somashekar ◽  
B. C. Nagaraja ◽  
Kavya Urs

Zootaxa ◽  
2009 ◽  
Vol 2013 (1) ◽  
pp. 58-68 ◽  
Author(s):  
ANJUM NASREEN RIZVI

Two new species namely, Cosmocercoides karnatakaensis sp.nov. and Narsingiella clinotarsi sp.nov. from amphibian hosts from Bhadra Wildlife Sanctuary, Western Ghats are described. Cosmocercoides karnatakaensis sp. nov. is characterized by males with small body length, long spicules, small gubernaculum, minute somatic papillae reaching up to esophagus, rosette complex caudal papillae as 8:5:12 pairs and simple caudal papillae as 3:0:0 pairs ; females with small body length, long tail, posteriorly situated vulva and oviparous. Narsingiella clinotarsi sp. nov. is characterized by male having long esophagus, two unequal spicules with trilobed shaft, small gubernaculum and 14 pairs of caudal papillae as 6:1:7 pattern and female having long esophagus, short conical tail and vulva situated at midbody. Both the genera are recorded for the first time from Western Ghats. Key to the species of Cosmocercoides is provided.


1970 ◽  
Vol 16 ◽  
pp. 21-27 ◽  
Author(s):  
M. N. Harisha ◽  
B. B. Hosetti

A total of 132 species of birds belonging to 34 families under 11 orders were recorded during the study period between April 2007 to March 2008 in the Lakkavalli range forest, Bhadra Wildlife Sanctuary, Western Ghat, Karnataka, India. There were 112 resident, 12 winter migratory, 7 local migratory and one summer migratory birds, respectively. Among the birds recorded in the study area, about 49% were insectivores and other dominating types included mixed diet 25%, omnivores 11% carnivores 9%, granivores 3% and frugivores 3%, respectively. Species richness was maximum in the early winter and relatively less in other seasons. Key words: Western Ghat, Lakkavalli, avifauna diversity, landscape. DOI: 10.3126/eco.v16i0.3469ECOPRINT 16: 21-27, 2009


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