scholarly journals Butterfly diversity in relation to host and nectar food plants in TNAU Botanical Garden, Coimbatore

2021 ◽  
Vol 42 (4(SI)) ◽  
pp. 1141-1151
Author(s):  
G. Vinithashri ◽  
◽  
J.S. Kennedy ◽  

Aim: The present study was undertaken to assess the food resources and butterfly diversity in Botanical Garden, Tamil Nadu Agricultural University. Methodology: The survey was conducted in targeted locality from September 2015 – October 2019 and butterflies sightings were recorded using a digital camera (Nikon D7200 with kit lens 18-105 mm, Tamron 200-300 apo dg macro lens). Results: Total 95 species of butterflies were recorded in the garden. Among all families, the highest count was observed in Nymphalidae family followed by Lycaenidae (29 species), Pieridae (15 species), Hesperiidae (10 species) and Papilionidae (11 species). The relative diversity of Nymphalidae (31.57 %) and Lycaenidae (30.52 %) were higher. For Pieridae, RD value accounted for 15.78 % and 11.57 % for Papilionidae. RD value was least for Hesperiidae family (10.52 %). Out of 95 butterflies, the host plants of 88 butterflies were present in the garden itself. Fifteen nectar plants belonging to eleven families were most preferred nectar sources. Interpretation: The present study gives information of butterfly and its food plant diversity in the garden. The obtained information will help in planting additional host and nectar plant resources to attract rare species. It also sheds light on the importance of survival of prominent nectar plants throughout the year for maintaining the butterfly abundance in garden.

2019 ◽  
Vol 6 (2) ◽  
pp. 20-27
Author(s):  
Kohila A ◽  
Mary Kensa V

The present study was carried out in the Dhanakarkulam panchayath to document the diversity, indigenous uses and availability status of wild edible plants. The inhabitants of the region are dependent up to a large extent on wild resources for their food and other daily needs.. The study revealed a total of 51 species, 42 genera and 27 families of wild edible plants were recorded in the study area. The total number of plant species recorded as medicinal and wild food plants indicated that the study area has substantial amount of useful plants and diverse source of medicinal and wild food plants. The diversity of these medicinal andwild edible of these medicinal and wild edible plants might be due to the suitability of environmental condition for different types of plant species. This finding is a good indicator for the presence of a considerable diversity of plant species is the study area. The study will be helpful in developing a comprehensive data base on wild plant resources, strengthening the food security in area and in conserving the traditional knowledge for the prosperity of the remote areas.


Check List ◽  
2014 ◽  
Vol 10 (2) ◽  
pp. 317 ◽  
Author(s):  
Gh. Hassan Dar ◽  
Akhtar H. Malik ◽  
Anzar A. Khuroo

The current paper provides a taxonomic inventory of the vascular plant species collected by the authors during the last two decades from the Rajouri and Poonch districts, located along the Pir Panjal range in the Indian Himalayan State of Jammu and Kashmir. The inventory records a total of 352 species, which belong to 270 genera in 83 families. Of the total taxa, the angiosperms are represented by 331 species in 253 genera and 77 families; gymnosperms by 12 species in 9 genera and 3 families; and pteridophytes by 9 species in 7 genera and 3 families. Asteraceae is the largest family, contributing 42 species; while Artemisia is the largest genus, with 5 species. The inventory is expected to provide baseline scientific data for further studies on plant diversity in these two border districts, and can be used to facilitate the long-term conservation and sustainable use of plant resources in this Himalayan region.


2021 ◽  
Vol 22 (6) ◽  
Author(s):  
Ratna Susandarini ◽  
Uswatun Khasanah ◽  
Nurma Rosalia

Abstract. Susandarini R, Khasanah U, Rosalia N. 2021. Ethnobotanical study of plants used as food and for maternal health care by the Malays communities in Kampar Kiri Hulu, Riau, Indonesia. Biodiversitas 22: 3111-3120. Studies to reveal the diversity of food plants on communities living in remote areas with limited access to the market are important as an effort in documenting the traditional knowledge. The same applies to the diversity of medicinal plants used in maternal health care for communities that have limited access to public health facilities. The documentation of ethnobotanical knowledge is not only for the purpose of developing the potential of these plants, but also could have an impact on their conservation in nature. This study aims to document the traditional knowledge on the diversity of food plants and medicinal plants used in maternal health care by Malays tribes living within the Bukit Rimbang Bukit Baling Wildlife Reserve, Kampar Kiri Hulu Subdistrict, Kampar District, Riau Province, Indonesia. The research was conducted in three villages by collecting data through interviews and followed by fieldwork to collect plant specimens for identification. Data on food plant diversity data were obtained from 20 informants, while data on the diversity and use of medicinal plants for maternal health care were obtained from 73 informants. The results showed that there were 76 species of food plants from 35 families. These food plants were used as secondary food ingredients, vegetables, fruit and spices with most of these plants were obtained from the yard of the house. Plants used for maternal health care identified from this study were 34 species from 26 families. These plants were used for various purposes during pregnancy, child delivery, postpartum recovery, and infant health care. The diversity of food plants and medicinal plants for maternal health care documented in this study showed the valuable role of plant resources in supporting daily needs and health care of the communities living in the fringe of forest area.


2013 ◽  
Vol 82 (1) ◽  
pp. 35-47
Author(s):  
Rifat H. Raina ◽  
Malkiat S. Saini ◽  
Zakir H. Khan

Abstract Bombus simillimus SMITH is a west Himalayan species, known only from Pakistan and India. In the Indian Himalaya this species is restricted to Kashmir, Himachal Pradesh and Uttarakhand. So far, it has never been recorded from other regions. Its females (workers) can be recognized by the chocolate brown pubescence of the metasomal terga 1 and 2. The colour pattern of the queen is very distinct, with the whole body coloured black except for the last two metasomal terga, which are brick-red. In Kashmir Himalaya it is widespread around the lower mountain coniferous forest and was found foraging heavily on Trifolium pratense, Lavatera cashmeriana, Carduus spp. and Cirsium spp. Being very common and having a very wide distributional range, it is associated with a sizeable number of host plants. Due emphasis has been laid on its detailed taxonomic descriptions, synonymy, host plants, distribution pattern and illustration. Thirty-five food plants of this species have been recorded from the study areas.


Author(s):  
P. F. Cannon

Abstract A description is provided for P. ferruginea. Information on dispersal and transmission, geographical distribution (Kenya; Sierra Leone; Bangladesh; Anhui, Fujian, Guangdong, Guangxi, Hong Kong and Yunnan, China; Assam, Maharashtra, Tamil Nadu, Uttar Pradesh and Uttarakhand, India; Indonesia; Japan; Russian Far East, Russia; Sri Lanka; Taiwan; Northern Territory, Australia; and Papua New Guinea), and host plants (Heterosmilax gaudichaudiana, H. japonica, Smilax arisanensis, S. aspera, S. bracteata, S. davidiana, S. discotis, S. elegans, S. ferox, S. glauco-china, S. hypoglauca, S. lanceifolia, S. microphylla, S. nipponica, S. riparia, S. sieboldii, S. stans and S. zeylanica) is included.


Author(s):  
D. I. Enríquez

Abstract A description is provided for Corollospora gracilis. Information on the host plants (Coccoloba uvifera, Rhizophora mangle, Sargassum sp., Syringodium filiforme and Thalassia testudinum), geographical distribution (South Africa, Mexico, Japan, Thailand, Australia, New Zealand, Cuba, Dominican Republic, and Tamil Nadu and West Bengal, India), and dispersal and transmission of the pathogen is presented.


Author(s):  
Е. Пещанская ◽  
В. Кожевников

Необходимость восстановления луговой степи центрального Ставрополья возникла ещё в середине прошлого столетия. Причиной тому послужило усиление воздействия антропогенных факторов на окружающую среду: распашка целины, промышленное и гражданское строительство, чрезмерный выпас скота, а также воздействие различного вида эрозий. В целях сохранения уникального природного комплекса степей с большим набором ценных и редких видов, а также в качестве опыта по восстановлению кормовых угодий в Ставропольском ботаническом саду в 1963 году были начаты исследования по интродукции дёрна. В период с 1963 по 1984 год на площади около 2 га были воссозданы фрагменты луговой степи. Изучение состояния искусственных ценозов, получение сравнительных данных в отношении видового состава, хозяйственно-ботанических групп, урожайности ценозов важнейшие компоненты исследования. В качестве эталонов обследовались территории естественных целинных степей (эталоны) (г. Бучинка, г. Стрижамент, урочище Новомарьевская поляна) с доминантами, сходными с доминантами изучаемых участков, восстановленных дёрном ( Бучинка , Стрижамент , Новомарьевская поляна ). Количество видов на эталонных участках составляет 6592, на восстановленных участках 83103. Видовой состав максимально представлен разнотравьем: от 44 до 72 видов. Во всех выборках проб преобладают злаки (31,9446,17) и разнотравье (29,4041,64), значительный удельный вес приходится на сухие остатки (старику) 7,6128,64. Масса бобовых колеблется в пределах от 0,85 до 11,01, осок от 0,1 до 13,83. Урожайность травостоя восстановленных ценозов сохраняется высокой 3,243,97 т/га. Показатели урожайности травостоя восстановленных формаций превышают показатели эталонов с разницей от 0,61 до 1,65 т/га. Restoration of grasslands became important in the Central Stavropol region in the middle of the last century. The reason was an increased anthropogenic effect: plowing, industrial and civil engineering, cattle grazing and erosion. Experiments on turf introduction got started at the Stavropol Botanical Garden in 1963 to preserve and restore the unique natural steppe area with a large number of valuable and rare species. Fragments of steppe were grown on 2 ha area from 1963 to 1984. The investigation focused on ecosystem conditions, species composition, botanical groups and yield. Natural steppes performed as controls (Buchinka, Strizhament, Novomaryevskaya Polyana) having similar dominant species as the trial areas. Control areas contained 6592 species, the restored ones 83103. There were 4472 different grass species grown. Proportions of gramineous averaged to 31.9446.17, grass mixtures 29.4041.64, grassland litter 7.6128.64. Contents of legumes varied within 0.8511.01, sedge 0.113.83. Grass productivity of the restored area was high 3.243.97 t ha-1. It exceeded the one of the natural areas by 0.611.65 t ha-1.


2009 ◽  
Vol 123 (3) ◽  
pp. 240 ◽  
Author(s):  
Paul Catling

Vascular plant biodiversity was compared in an unburned semi-open alvar woodland dominated by conifers and an equivalent woodland that had burned nine years previously and had developed into a long-lasting successional shrubland. The comparison, based on 30 quadrats 1 m2 at each of two sites, revealed less than 25% similarity in the vegetation cover of the two sites. The successional alvar shrubland that developed following fire had twice as many species and more regionally rare species than the corresponding woodland site. The shrubland also had higher values for various biodiversity measures that take heterogeneity and evenness into account. These data provide additional evidence for the importance of fire and disturbance in the creation of successional habitat upon which biodiversity depends. A cautious use of fire in management of alvars is supported.


Plants ◽  
2019 ◽  
Vol 8 (10) ◽  
pp. 369 ◽  
Author(s):  
Araújo ◽  
Moreira ◽  
Falcão ◽  
Borges ◽  
Fagundes ◽  
...  

Host plants may harbor a variable number of galling insect species, with some species being able to harbor a high diversity of these insects, being therefore called superhost plants. In the present study, we tested the hypothesis that the occurrence of superhost plant species of genus Qualea (Vochysiaceae) affects the structure of plant–galling insect ecological networks in Brazilian Cerrado. We sampled a total of 1882 plants grouped in 131 species and 43 families, of which 64 species and 31 families of host plants hosted 112 galling insect species. Our results showed that occurrence of superhosts of genus Qualea increased the linkage density of plant species, number of observed interactions, and the size of plant–galling insect networks and negatively affected the network connectance (but had no effect on the residual connectance). Although the occurrence of Qualea species did not affect the plant species richness, these superhosts increased the species richness and the number of interactions of galling insects. Our study represents a step forward in relation to previous studies that investigated the effects of plant diversity on the plant–insect networks, showing that few superhost plant species alter the structure of plant–herbivore networks, even without having a significant effect on plant diversity.


Author(s):  
Raja Prakasam ◽  
Balaguru Balakrishnan ◽  
Soosairaj Sebastian

Tropical dry forests occur as patches in Tamil Nadu distributed along the East Coast, Eastern Ghats, and plains of the Indian Peninsula. The floristic studies of these regions are of great national relevance as plant resources in a tropical climate contribute to national wealth. Dry forests of the plains in Tamil Nadu have been neglected and the area under study has remained practically unexplored. This chapter studies distribution of tropical dry forests, especially in Pudukkottai district in Tamil Nadu. In total, 187 sacred groves were surveyed for their distribution and floristic composition. The GPS position of each grove was noted and their distribution maps were prepared. The groves were classified based on conservation status, namely well conserved, moderately conserved and degraded. Extensive botanical explorations were carried out periodically during 2012–2016 in these groves and 812 species belonging to 480 genera under 124 families were recorded. The endemic, threatened species of these groves were also documented.


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