Navigating the urban matrix: Spatio-temporal adaptations of tigers and associated species to coexist in the Bhopal-Ratapani landscape of central India
Durga Prasad Srivastava, Shivangi Bendre, Shekhar Kolipaka and Bhupendra Singh Adhikari
Indian Journal of Forestry | Volume - 48 | Issue - 2 | Page No. 111 - 115
Published: 31-07-2025
This study investigates the spatio-temporal dynamics of tiger (Panthera tigris) coexistence within the human-modified landscape of the Bhopal-Ratapani Connecting Forest in Madhya Pradesh, India. Utilizing camera trap data collected in 2020, we examined the activity patterns of tigers, co-predators, prey species (wild and domestic), and humans to assess spatio-temporal overlap and segregation. Our results reveal significant temporal partitioning among these groups, with tigers exhibiting primarily nocturnal behavior to minimize overlap with human activity. Prey species display diverse strategies, including diurnal, nocturnal, and crepuscular patterns. The same has also been depicted in the Non-metric Multidimensional Scaling plot. ANOVA analysis confirms significant spatial variation (F = 4.2, p < 0.003) and temporal variation (F = 4.22, p < 0.01) among the focal groups. These findings underscore the importance of temporal niche partitioning in facilitating tiger persistence in urban-influenced environments and inform targeted conservation strategies aimed at mitigating human- wildlife conflict and promoting coexistence.
Diversity of liverworts and hornworts in Arunachal Pradesh: A preliminary enumeration
Shuvadeep Majumdar and Antara Rakshit
Indian Journal of Forestry | Volume - 48 | Issue - 2 | Page No. 116 - 130
Published: 31-07-2025
Based on the literature on liverworts and hornworts of Arunachal Pradesh available in public domain, a total of 276 species, subspecies and varieties are enumerated representing 47 families and 95 genera. Of these 266 belong to liverworts or the Marchantiophyta and the rest to hornworts or the Anthocerotophyta. Along with the references the district-wise distribution of taxa within the state is also provided for the researchers.
Evaluation of stump quality in teak (Tectona grandis) drupes collected from different provenances and forest types of India
Poomaruthai Masilamani, Subramanian Venkatesan and Perumal Rajkumar
Indian Journal of Forestry | Volume - 48 | Issue - 2 | Page No. 131 - 136
Published: 31-07-2025
Teak drupes were collected from seven geographical locations representing four forest types in India—dry deciduous, moist deciduous, very moist deciduous, and semi-deciduous—to evaluate provenance variation in field emergence, seedling growth, and stump quality. Seed filling percentage was assessed through a cutting test. Pre-conditioned drupes were sown in nursery beds (5 m²) containing red earth, sand, and farmyard manure (2:1:1) under a randomized block design with five replications. Seedling emergence was recorded up to 28 days and at monthly intervals up to six months after sowing. Growth and quality parameters were measured at six months. Results indicated significant provenance variation, with drupes from the Telangana (Jannaram) provenance producing the highest seedling emergence per m² and the greatest number of plantable stumps compared to other provenances.
New distributional record of Burmannia disticha (Burmanniaceae) from Eastern Ghats of Odisha
Jeewan Singh Jalal, Yasaswinee Rout, Prabhat Kumar Das and Malay Prithwiraj Sahoo
Indian Journal of Forestry | Volume - 48 | Issue - 2 | Page No. 137 - 139
Published: 31-07-2025
Burmannia disticha L. (Burmanniaceae), commonly known as Double-Spike Bluethread, has been documented from the Eastern Ghats of Odisha, India for the first time as a new distributional record for the state.
An emerging threat to biodiversity: first report on the collection of invasive alien species Matricaria discoidea (Asteraceae) from Uttar Pradesh, India
Nitisha Srivastava, Sinjini Mukherjee and Arti Garg
Indian Journal of Forestry | Volume - 48 | Issue - 2 | Page No. 140 - 142
Published: 31-07-2025
Matricaria discoidea (Family Asteraceae) an invasive alien species is collected for the first time from Uttar Pradesh. The earliest and first-time collection was made by Islam et al., 2022 from Kashmir Himalaya, J&K, India. Matricaria discoidea is reported here as a new distributional record for Uttar Pradesh. Taxonomic description, distribution, phenology, ecology are provided here along with the photographs for easy identification and future references.
Insect predation and its ecological impact on the growth of Drosera peltata in the Nilgiris, Western Ghats, India
Kesavan Rishi, Basith Nithya, Anbazhagan Abinesh, Mohammed Shahir, Nizamudheen Moinudheen and Arockianathan Samson
Indian Journal of Forestry | Volume - 48 | Issue - 2 | Page No. 143 - 150
Published: 31-07-2025
India's rich floral diversity includes unique insectivorous plants from the families Droseraceae, Lentibulariaceae and Nepenthaceae. The genus Drosera, known as sundews, stands out for its medicinal properties and role as an insect predator. This study focuses on Drosera peltata Thunb in the Western Ghats and explores the relationship between the plant's morphological features and its ability to attract and capture insects. The research involved observing 320 Drosera peltata specimens to assess plant height, tentacle number, and the corresponding insect capture rate and found a positive correlation between plant height, tentacle number, and insect attraction, with the number of tentacles having a more significant influence. Regression analysis confirmed that both factors significantly contribute to the plant's ability to attract prey. The study also reveals that small flies like Keroplatidae, Mycetophilidae, and Sciaridae positively affect plant health, while larger insects like Dolichopodidae and Tipulidae show no significant impact. Anthomyiidae and Tachinidae exhibited strong positive correlations with plant growth, suggesting their vulnerability to Drosera's trapping mechanisms. These findings underscore the importance of species-specific ecological interactions, the adaptive strategies of carnivorous plants in nutrient-poor environments, and the ecological role of D. peltata Thunb in controlling insect populations and maintaining ecosystem balance.
Liparis mengziensis (Orchidaceae): A new record for India from Arunachal Pradesh
Krishna Chowlu, Abbareddy Nageswara Rao, Kolagani Chandramohan and Simanta Taid
Indian Journal of Forestry | Volume - 48 | Issue - 2 | Page No. 151 - 153
Published: 31-07-2025
Liparis mengziensis J.D. Ya & Lei Cai (Orchidaceae) known so far from China (Yunnan) as an endemic, is reported here as a new distributional record for India from Arunachal Pradesh state. Detailed description, photographs and relevant notes are provided.
Salvadora alii (Salvadoraceae): New distributional record for Uttar Pradesh, India
Vinay Ranjan, Bayyavarapu Lakshmanudu and Sanjay Mishra
Indian Journal of Forestry | Volume - 48 | Issue - 2 | Page No. 154 - 155
Published: 31-07-2025
This paper presents the first report of Salvadora alii Rajput & Syeda, from Uttar Pradesh, marking its fourth record in India after documentation from Gujarat, Madhya Pradesh and Maharasthra. The paper provides detailed taxonomic description, photographs, and relevant information to facilitate easy identification.
Festuca parvigluma (Poaceae): New distribution record to North-West Himalaya, India
Kuntal Saha, Manoj Chandran, Saurabh Guleri and Ranjana Negi
Indian Journal of Forestry | Volume - 48 | Issue - 2 | Page No. 156 - 158
Published: 31-07-2025
Festuca parvigluma is newly recorded from another region of Himalaya, marking its first distributional report for the North-West Himalaya, India. A taxonomic description along with a comparison with allied taxa, supplemented with illustrations, colour photograph and distribution map has been provided to validate this species distribution record for the region, and facilitate its field identification.
Cynanchum tunicatum (Apocynaceae): A noteworthy addition to the flora of Andaman and Nicobar Islands, India
Pankaj Arvind Dhole, Midigesi Anil Kumar and Lal Ji Singh
Indian Journal of Forestry | Volume - 48 | Issue - 2 | Page No. 159 - 162
Published: 31-07-2025
Cynanchum tunicatum (Retz.) Alston (Apocynaceae) collected from Shaheed Dweep (Neil Island), Andaman group of Islands, is reported here as an addition to the flora of Andaman and Nicobar Islands, India. Detailed plant description, photo plate, ecological significance and other important notes of the same are provided.
Seed germination studies of Phyllanthus indofischeri: An endemic and vulnerable tree species
Chennuru Nagendra, Buchanapalli Sunil Kumar and Araveeti Madhusudhana Reddy
Indian Journal of Forestry | Volume - 48 | Issue - 2 | Page No. 163 - 165
Published: 31-07-2025
The population of Phyllanthus indofischeri Bennet (Phyllanthaceae) has declined significantly due to habitat loss caused by both intrinsic and extrinsic factors, including poor regeneration potential, low seed viability, and human disturbances. To enable large-scale propagation, the authors developed and standardized an effective seed germination protocol. The highest germination response was obtained when mature seeds were pre-soaked in water before sowing. Among the tested growth media, a 1:1:1:1 mixture of red soil, cocopeat, sand, and vermicompost proved most suitable, recording a germination rate of 68%. The findings indicate that seed germination is an ideal approach for the mass multiplication of this species. This low-cost and efficient propagation technique can play an important role in the restoration and conservation of the species in its natural habitats.
Notes on the extended distribution of Rungia anamalayana (Acanthaceae) in southern Western Ghats, India
Basil Paul and Mohamed Umer Sharief
Indian Journal of Forestry | Volume - 48 | Issue - 2 | Page No. 166 - 169
Published: 31-07-2025
Rungia anamalayana (Chandrab. & V.Chandras.) Nazarudeen & G.Rajkumar collected from the Kanthalloor and Marayoor localities of Idukki district is reported here as an addition to the Flora of Kerala. Further, the herbarium specimens from Virudhunagar district of Tamil Nadu housed at Madras Herbarium is an evidence for the extended occurrence of R. anamalayana beyond the Anamalai hill ranges of Tamil Nadu. A brief taxonomic description, photoplates and distribution map were provided for easy identification in the field.
The liverwort Lejeunea kodamae (Lejeuneaceae) - new to Peninsular India from the Western Ghats
Balasubramanian Dhanyasree and Albert Ebenezer Dulip Daniels
Indian Journal of Forestry | Volume - 48 | Issue - 2 | Page No. 170 - 172
Published: 31-07-2025
The liverwort Lejeunea kodamae is newly discovered from the Western Ghats of Peninsular India. A detailed description of the species is provided here with figures for an easy identification in future.
Smilax odoratissima (Smilacaceae): A new record for Peninsular India
Neethu Uthaman, Valukattil Ponnachan Thomas and Binoy Thundiyathu Thomas
Indian Journal of Forestry | Volume - 48 | Issue - 2 | Page No. 173 - 175
Published: 31-07-2025
Smilax odoratissima Blume of the family Smilacaceae is being reported for the first time from Peninsular India. Detailed description, photographs and illustration are provided for easy identification of the species.
Ruellia ciliatiflora: A recently introduced invasive alien species in Western Uttar Pradesh, India
Archasvi Tyagi, Kuntal Sarma, Tanu Tyagi, Doli, Sidharth Tiwari and Rama Kant
Indian Journal of Forestry | Volume - 48 | Issue - 2 | Page No. 176 - 178
Published: 31-07-2025
Ruellia ciliatiflora, was collected from Chaudhary Charan Singh University campus, urban area of Meerut city and from road side in Saharanpur, Uttar Pradesh, India. It has naturalized as an invasive alien species in Western Uttar Pradesh, India. The present communication reports R. cilatiflora as a recently introduced invasive alien species in Western Uttar Pradesh, India.
Aquatic macrophytes diversity in Pushkar Talab Complex- Ramgarh Impact Crater (Geo-heritage site) Kishanganj, Baran district, Rajasthan, India
Teena Kumari Meena, Savita Gupta and Mridula Khandelwal
Indian Journal of Forestry | Volume - 48 | Issue - 2 | Page No. 179 - 184
Published: 31-07-2025
Ramgarh Impact Crater (Geo-heritage site) has rich biodiversity and also some historical and cultural value. Crater has two artificially dammed lakes, known as Pushkar Talab Complex. The vegetation of this site emphasize that the area is rich in aquatic macrophytes. During the study of Pushkar Talab Complex, more than 54 macrophyte species were observed and identified which belong to 47 genera and 31 families. Mainly Algae- Nitella, Chara, Bryophyte- Riccia, Pteridophytes- Marsilea, Azolla and Angiosperms- Spirodela, Nechamandra and Oxystelma are found.