Butterfly (Lepidoptera: Rhopalocera) diversity in relation to habitat utilization at Jagannath Kishore College, Purulia, West Bengal (India)

2018 ◽  
Vol 7 (1) ◽  
pp. 1
Author(s):  
DIPANWITA DAS

Documentation of butterfly diversity is necessary for ecosystem management both at the local and the global scales. The varied types of  functional role of the butterflies qualify them for conservation and thus sustenance of the ecosystem services. Information about the biodiversity of Purulia district as well as arid regions of Chota Nagpur Plateau is insufficient and this necessitates to investigate about the butterfly diversity of Purulia which will provide subsequent information for ecosystem management. On the basis of this proposition, the present study was carried out in the campus of Jagannath Kishore College, Purulia, West Bengal (India). The species richness, species diversity, seasonal variation and habitat utilisation by the butterflies were studied for a period of one year between February 2016 and January 2017 with photographic documentation. A total of seventy-one butterfly species under five families were encountered, of which, the family Nymphalidae represented highest number of species. The butterfly species richness was lower in summer probably due to the scarcity of water, but during monsoon and post-monsoon seasons water availabitity boost up the vegetation and therefore species richness increased to its maximum. Among the different species, Eurema hecabe was the most abundant species throughout the year followed by Leptosia nina, Danaus chrysippus and Catopsilia pomona. In the study area, thirty-one species of herbs and shrubs were identified as nectaring plants for adult butterflies. Among them, Tridax procumbens, Lantana camara, Alternanthera sessilis and Tagetes sp. were recognized as the preferred nectaring plants based on the number of butterflies visiting them. As an effort for conservation of the butterflies, the information on the plants and the species avaialble in the concerned region may be used further. However, long term monitoring of the concerned region is recommended to understand the changes in the environmental quality as reflected through the variations in the butterfly species assemblages. 

2017 ◽  
Vol 9 (5) ◽  
pp. 10198
Author(s):  
Supriya Samanta ◽  
Dipanwita Das ◽  
Sudipta Mandal

The butterfly diversity of Baghmundi, Purulia District (22.600–23.500N & 85.750–86.650E), West Bengal, India was studied from January 2014 to December 2015 with photographic documentation.  A total of 54 butterfly species were recorded representing 39 genera in six families.  Nymphalidae was the most dominant family with 46.3% of the total species.  As this is the first report of butterfly diversity from this region, the present study may help in planning conservation strategies and generate awareness among the local people and government authorities to save wildlife and their habitats.


2020 ◽  
Vol 12 (8) ◽  
pp. 15804-15816
Author(s):  
Kalyan Mukherjee ◽  
Ayan Mondal

Butterfly diversity was observed in different habitats of Bankura District, West Bengal, India.  This district is located at the junction of Chotanagpur plateau and Gangetic plain; it contains a variety of transitional habitats.  We found 117 butterfly species from our covered survey area.  The highest species recorded in the present study belonged to family Lycaenidae (30.76%) and Nymphalidae (29.91%) followed by Hesperiidae (16.23%), Pieridae (13.67%), Papilionidae (8.54%), and Riodinidae (0.85%), respectively.  Based on sighting we found that 12.82% of all the butterflies recorded were abundant in nature while 21.36% were very common, 41.88% were frequent, and 23.93% were rare. Cluster analysis and other diversity indices gives us an overall idea about environmental health.  The pattern of diversity change from plain to plateau gradient gives important insight about ecological edge effect.  High species number in relation with low individual numbers were found in forest habitat.  This preliminary study showed that heterogeneous habitats could harbour many butterflies and need proper conservation efforts to sustain it. 


2021 ◽  
Vol 13 (7) ◽  
pp. 18827-18845
Author(s):  
Kismat Neupane ◽  
Mahamad Sayab Miya

A study was carried out to find the butterfly species diversity and abundance in Putalibazar Municipality, Syangja, Gandaki, Nepal, from June 2019 to July 2020. Pollard walk method was used for data collection in three different habitat types: forest, agricultural land, and settlement area. The study was performed in all seasons: pre-monsoon, monsoon, post monsoon and winter. A total of 180 butterfly species from 108 genera and six families were recorded. The overall Shannon-Wiener diversity index (H) was 4.48. The highest diversity was represented by the Nymphalidae with 67 species (H= 3.79). Butterfly diversity and species abundance was highest in the forest area (147 species, 1199 individuals; H= 4.47). The highest species richness (109 species) was observed in the monsoon season.


Author(s):  
Dharmik R. Ganvir ◽  
Chintaman J. Khune

A systematic survey was carried out on butterflies of agricultural field during winter and pre-monsoon season, Silezari, Vidarbha, India because it is now clear that agricultural fields particularly paddy field are unique ecosystems that provide some butterflies to complete their life span.. Total 24 species of butterflies were recorded belonging to 20 genera and 5 families. Nymphalidae family is consisting of maximum number of genera and species and only one species recorded from family Papilionidae. Maximum species richness reported from March and April month. The present study will encourage the conservation of a wide range of indigenous butterfly species in an area.


2021 ◽  
Author(s):  
Manfred Pendl ◽  
Raja Imran Hussain ◽  
Dietmar Moser ◽  
Thomas Frank ◽  
Thomas Drapela

AbstractAlthough urbanization is increasing worldwide, private gardens may help mitigate the impact of urbanization on butterfly diversity. We investigated how local and landscape factors correspond with the observed butterfly species diversity and species composition in Viennese private gardens. The goal is to determine the importance of private gardens for butterfly conservation. Butterfly species were observed by skilled volunteers by applying a citizen science approach. We related butterfly species numbers in private gardens with local parameters and landscape composition in a radius of 1 km around each garden. Data were analyzed using a regression approach based on generalized linear models. The butterfly species richness in private gardens was positively correlated with butterfly species richness in the surrounding landscapes. Butterfly species richness in private gardens increased with higher proportions of area relevant for butterflies in the surrounding landscape and with increasing numbers of host and nectar plant species in the private gardens. A higher proportion of wooded areas in the surrounding landscape was related with a smaller proportion of the landscape butterfly species pool being observed in the private gardens. Overall, our results could be useful in land use planning, and for future studies of how to integrate citizen science and make urban gardens more beneficial for butterfly conservation.


2017 ◽  
Vol 39 (3) ◽  
pp. 276-290
Author(s):  
Arajush Payra

The present study was carried out to prepare a checklist of butterflies in the Coastal areas of Purba Medinipur District of southern West Bengal between January 2014 and February 2016. A total of 112 butterfly species belonging to 74 genera under 14 subfamilies and five families were recorded during the study period. Nymphalidae and Lycaenidae were the most dominant family, whereas Papilionidae was the least dominant family. Among 112 butterfly species recorded, 9 species were legally protected under the Wildlife (Protection) Act, 1972. A total of 59 species were newly recorded in the study area. Suastus minuta Moore, 1877 was recorded for the first time in West Bengal. The present results also provide a detailed comparison of butterfly diversity among different studies conducted in southern West Bengal.   Citation: Payra A., Mishra R. K., Mondal K., 2017. Butterflies (Lepidoptera - Rhopalocera) of coastal areas of Southern West Bengal, India. Tap chi Sinh hoc, 39(3): 276-390. DOI: 10.15625/0866-7160/v39n3.9243. Received 21 February 2017, accepted 10 March 2017 *Corresponding author: [email protected] 


2019 ◽  
Vol 11 (14) ◽  
pp. 14816-14826
Author(s):  
Surjyo Jyoti Biswas ◽  
Debarun Patra ◽  
Soumyajit Roy ◽  
Santosh Kumar Giri ◽  
Suman Pal ◽  
...  

Butterflies have always attracted attention due to their unique colourations.  As most butterflies are highly specific in their niche utilisation, abundance of the species in a locality may advocate status of ecosystem functioning and environmental health.  In recent times, different anthropogenic activities and unscientific management of nature have resulted in a decline of butterfly communities at a rapid rate.  The objective of the present study is to study butterfly diversity in and around Midnapore Town, West Bengal, India.  A total of 82 butterfly species belonging to six families were recorded during the two years of the study period.  Of the six families Nymphalidae is the most abundant family comprising 42.54% of the total population followed by Lycaenidae (22.5%), Pieridae (19.03%), Papilionidae (8.58%), Hesperiidae (7.24%), and Riodinidae (0.11%).  Different diversity indices, Lorenz curve, Whittaker plot, and Gini index show high diversity in the butterfly community structure.  As Midnapore Town is the connecting area between the plains of Bengal and Chota Nagpur Plateau, the present study may be the baseline for further ecological, environmental, and conservation studies. 


Our Nature ◽  
2013 ◽  
Vol 10 (1) ◽  
pp. 53-60 ◽  
Author(s):  
Utpal Singha Roy ◽  
Mayukh Mukherjee ◽  
S. K. Mukhopadhyay

Butterfly diversity in and around Neora Valley National Park (NVNP), West Bengal, India was studied from three different habitat types that included thick vegetation assemblage with closed canopy cover, edges of forest and areas of human intervention during April – May 2010. A total of 30 butterfly species belonging to the families of Hespeririidae (3.33%), Papilionidae (16.65%), Pieriidae (13.32%), Nymphalidae (53.28%) and Lycaenidae (13.32%) were identified in the present investigation. Highest butterfly diversity and abundance was recorded from areas of forest edges (54.83% of individuals represented by 16 different species), while dense forest (30.64 % of individuals represented by 11 different species) and areas with human habitats (14.52 % of individuals represented by 8 different species) showed lower butterfly diversity and abundance. Accordingly highest Shannon Weiner diversity score of 2.32 was recorded from areas of forest edges. The butterflies that showed high occurrences were Indian Tortoise Shell (Aglais cashmiriensis), Yellow Coster (Acraea issoria) and Himalayan Five Ring (Ypthima sakra). Only 1 butterfly species, Yellow Coster (A. issoria) was found to co-occur in all the three sites. Accelerating human civilizations has lead to destruction of much of the global natural habitats while it has often been found to exert adverse effects on biodiversity. Findings made during this study also indicate negative influence of anthropogenic intervention on overall butterfly diversity from the present location.DOI: http://dx.doi.org/10.3126/on.v10i1.7751


2021 ◽  
Vol 2021 ◽  
pp. 1-14
Author(s):  
Melaku Wale ◽  
Sofia Abdella

Butterflies are good indicators of environmental health, and they play a critical role in the food chain. Butterfly diversity and abundance were studied for the first time at three forests and their surrounding habitats in northwestern Ethiopia, a borderline ecosystem between the subtropical savannah and the Ethiopian highlands (Afromontane). Butterfly species richness and abundance were assessed using transects between October 2018 and June 2019. Data were analyzed using analysis of variance, correlation and regression analysis, diversity indices, ordination analysis, cluster analysis, and rarefaction curves. A total of 27,568 butterflies were recorded that belonged to three families, five subfamilies, and eight genera. The forest habitat had more butterfly taxa (abundance and diversity) than other habitats. Belenois spp. and Mylothris agathina were the most abundant in all three study locations. Species common to all study areas include Belenois aurota, Belenois raffrayi, Mylothris agathina, Eronia leda, Junonia terea elgiva, and Phalanta eurytis neuritis. Forest edge and woody forest habitats were the richest in terms of both number of species and number of individuals. Equitability (Pielou's index) showed equal distribution of the species, i.e., 0.8 to 0.9, except at the open grassland at Tara Gedam (0.3). Margalef's index varied between habitats and locations showing differences in species richness (from 0.25 at the woody forest of Mount Bezawit to 0.86 at the forest edge of Tara Gedam). Ordination analyses also showed that associations existed between habitats, locations, and dates of sampling. Rarefaction curves rose quickly at the forest edge and woody forest habitats compared to other forests. The cluster analysis discriminated the different habitats. Populations declined during the dry season (December to April). In conclusion, butterfly species diversity and abundance varied with respect to habitat and sampling date (season), although less diverse than other regions in the country where natural forests still widely exist. Butterfly species must be regularly monitored, and their habitats must be preserved for the health of the entire ecosystem.


2020 ◽  
Author(s):  
Tobias Roth ◽  
Lukas Kohli ◽  
Beat Rihm ◽  
Reto Meier ◽  
Valentin Amrhein

AbstractNitrogen (N) deposition caused by agriculture and combustion of fossil fuels is a major threat to plant diversity, but the effects on higher trophic levels are less clear. In this study we investigated how N deposition may affect butterfly species richness. We started with reviewing the literature and found that vegetation parameters might be as important as climate and habitat variables in explaining variation in butterfly species richness. It thus seems likely that increased N deposition indirectly affects butterfly communities via its influence on plant communities. We then analyzed data from the Swiss biodiversity monitoring program surveying species diversity of vascular plants and butterflies in 383 study sites of 1 km2 that are regularly distributed over Switzerland, covering a modelled N deposition gradient from 2 to 44 kg N ha−1 yr−1. Using traditional linear models and structural equation models, we found that high N deposition was consistently linked to low butterfly diversity, suggesting a net loss of butterfly diversity through increased N deposition. At low elevations, N deposition may contribute to a reduction in butterfly species richness via microclimatic cooling due to increased plant biomass. At higher elevations, negative effects of N deposition on butterfly species richness may also be mediated by reduced plant species richness. We conclude that in addition to factors such as intensified agriculture, habitat fragmentation and climate change, nitrogen deposition is likely to play a key role in affecting butterfly diversity.


Sign in / Sign up

Export Citation Format

Share Document