scholarly journals Tree species of the Himalayan Terai region of Uttar Pradesh, India: a checklist

Check List ◽  
2015 ◽  
Vol 11 (4) ◽  
pp. 1718 ◽  
Author(s):  
Omesh Bajpai ◽  
Anoop Kumar ◽  
Awadhesh Kumar Srivastava ◽  
Arun Kumar Kushwaha ◽  
Jitendra Pandey ◽  
...  

The study catalogues a sum of 278 tree species belonging to 185 genera and 57 families from the Terai region of Uttar Pradesh. The family Fabaceae has been found to exhibit the highest generic and species diversity with 23 genera and 44 species. The genus Ficus of Moraceae has been observed the largest with 15 species. About 50% species exhibit deciduous nature in the forest. Out of total species occurring in the region, about 63% are native to India. Almost all tree species have some importance in one and another way for the local people. In the study area about 80 species flower in the spring, 74 in the summer, 73 in the winter and 30 in rainy season. As per the existing IUCN Red List, 24 species of the area fall under different categories. Presence of these red listed trees in the study area enhances the importance of their proper management and conservation plan. 

Author(s):  
Ashish Tiple

Dragonfly and damselfly (Odonata) species diversity was studied in the Bor wildlife sanctuary from 2011 to 2018. A total of 72 species of odonates belonging to 8 families were recorded. The study adds three new species for the Vidarbha region. The highest number of odonates belonged to the family Libellulidae (31 species) followed by Coenagrionidae (15 species), and Aeshnidae (six species). Of the total, 30 species were very common, 18 were common, seven were frequent common, 11 rare and six very rare. Among all, six species were Data Deficient, Indothemis carnatica (Fabricius, 1798) is listed as Near Threatened and 64 were Least Concern, in IUCN red-list of threatened species. The observations support the value of the wildlife sanctuary area in providing valuable resources for Odonata.


2021 ◽  
Vol 3 (6) ◽  
pp. 44-49
Author(s):  
Thị Hải Nguyễn ◽  
Huy Thái Trần ◽  
Thế Cường Nguyễn ◽  
Thị Thanh Vân Trần

In Na Hang Nature Reserve there was identified 647 medicinal plant species belonging to 137 families, 4 vascular divisions: Lycopodiophyta with 3 species, 2 families; Polypodiophyta with20 species, 12 families; Pinophyta with 6 species, 4 families; Magnoliophyta with 618 species, 119 families. Concerning the diversity index: the family index: 4.72; the genus index: 1.49; the genus index/the family index: 3.16. In Na Hang Nature Rserve 10 families more species occupying 7.30% of the total families of medicinal plants with the total of species occupying 31.68% and 28.64% of the total of genus. The family more diverse is Asteraceae with 32 species, occupying 4.95% of the total of medicinal plants identified; following is Rubiaceae with 28 species (4.33%), Euphorbiaceae with 26 species (4.02%); Moraceae with 23 species (3.55%); Cucurbitaceae, Verbenaceae with the same number of species 18 (2.78%); Araceae with 17 species (2.63%); Zingiberaceae with 16 species (2.47%); Urticaceae with 15 species (2.32%); and the last are families Poaceae of species 12 (1.85%) in the total of species. 10 genera more diverse with 59 species (9.12% of the total of medicinal plants), Ficus (Moraceae) is more diverse with 15 species (2.32% of the total of medicinal plants) and another genera with from 4 to 7 species. In Nature Reserve of Na Hang we have confirmed the distribution of 30 precious and rare and endangered species priorto the conservation: 23 species in Vietnam Red Data Book (2007): VU - 16 species, EN - 07 species; 17 species in Red List of medicinal plant of Vietnam (2006):VU - 10 species, EN - 6 species and CR – 01 species; 07 species in IUCN Red List (2014): LR - 06 species and VU – 01 species.


Author(s):  
Anh Van Pham

We report 13 species of treefrogs belonging to six genera of the family Rhacophoridae from Lai Chau Province on the basis of new amphibian collection from Sin Ho District. Four of them, Kurixalus bisacculus, Polypedates mutus, Rhacophorus kio, and Theloderma bicolor are recorded for the first time from this province. We also provide additional data of morphological characters and  natural history of the afore mentioned species. Among 13 recorded species of rhacophorids from Lai Chau Province, two species is listed in the IUCN Red List (2018) and two are listed in the Red Data Book of Vietnam (2007).


Oryx ◽  
2015 ◽  
Vol 49 (3) ◽  
pp. 397-409 ◽  
Author(s):  
Natalia Tejedor Garavito ◽  
Adrian C. Newton ◽  
Sara Oldfield

AbstractThe Tropical Andes are characterized by a high level of endemism and plant species richness but are under pressure from human activities. We present the first regional conservation assessment of upper montane tree species in this region. We identified 3,750 tree species as occurring in this region, of which 917 were excluded because of a lack of data on their distribution. We identified a subset of 129 taxa that were restricted to higher elevations (> 1,500 m) but occurred in more than one country, thus excluding local endemics evaluated in previous national assessments. Distribution maps were created for each of these selected species, and extinction risk was assessed according to the IUCN Red List categories and criteria (version 3.1), drawing on expert knowledge elicited from a regional network of specialists. We assessed one species, Polylepis microphylla, as Critically Endangered, 47 species as Endangered and 28 as Vulnerable. Overall, 60% of the species evaluated were categorized as threatened, or 73% if national endemics are included. It is recommended that extinction risk assessments for tree species be used to inform the development of conservation strategies in the region, to avoid further loss of this important element of biodiversity.


2018 ◽  
Vol 27 ◽  
pp. 75-84 ◽  
Author(s):  
Jerzy Borowski ◽  
Jerzy M. Gutowski ◽  
Marek Sławski ◽  
Krzysztof Sućko ◽  
Karol Zub

Stephanopachyslinearis (Kugelann, 1792) belongs to the family of horned powderpost beetles (Bostrichidae), represented in the fauna of Europe by 29 native species. It is a characteristic element of the northern, boreal zone of the Palaearctic and alpine areas of central and southern Europe. This species as a rare beetle important for the European Union, has been placed in Annex II of the Habitats Directive, on the IUCN Red List of Threatened Species and European Red List of Saproxylic Beetles. S.linearis was described from Poland in 1792 and, after 220 years, again encountered in this country. The zoogeographical distribution is shown and elements of its biology and ecology are discussed.


2019 ◽  
Vol 13 (1) ◽  
pp. 241-247
Author(s):  
Jatindra Sarma ◽  
Hussain Ahmed Barbhuiya ◽  
Santanu Dey

Dracaena cambodiana Pierre ex Gagnep., a dragon tree species, is reported here for the first time from India. Its taxonomic relationships with other closely related species of genus Dracaena Vand. ex L. are examined and discussed. A detailed taxonomic description, along with color photographs is provided to facilitate its future identification. Recent surveys confirm that the habitat and regional population of the plant is under severe threat. Hence, following IUCN Red List Categories and Criteria, it is regionally categorized as Critically Endangered. 


2018 ◽  
Vol 6 ◽  
Author(s):  
Sini Seppälä ◽  
Sérgio Henriques ◽  
Michael Draney ◽  
Stefan Foord ◽  
Alastair Gibbons ◽  
...  

The IUCN Red List of Threatened Species is the most widely used information source on the extinction risk of species. One of the uses of the Red List is to evaluate and monitor the state of biodiversity and a possible approach for this purpose is the Red List Index (RLI). For many taxa, mainly hyperdiverse groups, it is not possible within available resources to assess all known species. In such cases, a random sample of species might be selected for assessment and the results derived from it extrapolated for the entire group - the Sampled Red List Index (SRLI). The current contribution is the third in four papers that will constitute the baseline of a future spider SRLI encompassing 200 species distributed across the world.A sample of 200 species of spiders were randomly selected from the World Spider Catalogue, an updated global database containing all recognized species names for the group. The 200 selected species where divided taxonomically at the family level, and the familes were ordered alphabetically. In this publication, we present the conservation profiles of 58 species belonging to the famillies alphabetically arranged between Oecobiidae and Salticidae, which encompassed Oecobiidae, Oonopidae, Orsolobidae, Oxyopidae, Palpimanidae, Philodromidae, Pholcidae, Pisauridae, Prodidomidae and Salticidae.


Diversity ◽  
2020 ◽  
Vol 12 (3) ◽  
pp. 104
Author(s):  
Van Vien Pham ◽  
Christian Ammer ◽  
Peter Annighöfer

Rare or endangered tree species are important components of forest ecosystems and play a crucial role in management and conservation. Understanding what influences their presence is critical for managers, conservationists and planners. This study presents results of a comprehensive inventory of the tree species and site characteristics in the Vietnamese Cat Ba National Park (CBNP). An adaptive cluster sampling technique was applied to study the effect of human disturbance, soil properties, and terrain conditions on the presence of IUCN Red List tree species (all individuals > 5 cm diameter at breast height) in three strictly protected areas in CBNP, which have varying levels of isolation. Data from 239 sample plots (500 m2 each) were analyzed. Tree species recorded during the inventory were assigned to two categories: IUCN Red List and other. Our results showed that site characteristics differed in the three protected areas along with the presence of IUCN Red List tree species. IUCN Red List tree species were more frequently found on less favorable soils (low soil depth) and in terrain with more pronounced slopes and with a higher rock surface area (%). However, there is no indication from existing information on the autecology of the different Red List species that the site conditions hosting the species are the ones favored by the species, even on the contrary for some. Although direct signs of human activity (paths, animal traps) could not be related to the presence of Red List tree species, the data suggest that the accessibility of the sites is a strong negative driver for the presence of Red List tree species. We conclude that protection of the forests of the Cat Ba Island should be stricter to allow the IUCN Red List tree species to grow under more appropriate conditions, which then would allow studying their ecology in more detail. This would further allow deriving more precise recommendations for their future protection.


2020 ◽  
Vol 12 (15) ◽  
pp. 17077-17092
Author(s):  
Kannan K. ◽  
J.A. Johnson

This article describes fish diversity in streams and rivers of Kalakad-Mundanthurai Tiger Reserve (KMTR), Tamil Nadu.  Fifty species of fishes belonging to 10 orders, 15 families, and 32 genera are recorded.  Seven species, Garra joshuai, G. kalakadensis, Haludaria kannikattiensis, Hypselobarbus tamiraparaniei Mesonemachilus tambraparniensis, Neolissochilus tamiraparaniensis, and Dawkinsia tambraparniei are strictly endemic to this protected area.  The minnows, Devario aequipinnatus, Garra mullya, and G. kalakadensis are widely distributed in KMTR streams.  High species diversity (H’=2.81) was recorded in Gadana River, whereas low species diversity (H’=0.61) was registered in Poonkulam area.  Bray-Curtis similarity analysis showed that sites along the headwater streams have similar faunal assemblage.  Result of regression analysis revealed that there is a significant pattern explained between stream order and species richness (r2=0.86; p<0.05).  Among 50 species, four (Garra kalakadensis, G. joshuai, Dawkinsia tambraparniei, and Tor malabaricus) are listed in threatened categories of IUCN Red List.  Important threats faced by endemic species and their management strategies are discussed.


2018 ◽  
Vol 6 ◽  
pp. e23555 ◽  
Author(s):  
Sini Seppälä ◽  
Sérgio Henriques ◽  
Michael Draney ◽  
Stefan Foord ◽  
Alastair Gibbons ◽  
...  

The IUCN Red List of Threatened Species is the most widely used information source on the extinction risk of species. One of the uses of the Red List is to evaluate and monitor the state of biodiversity and a possible approach for this purpose is the Red List Index (RLI). For many taxa, mainly hyperdiverse groups, it is not possible within available resources to assess all known species. In such cases, a random sample of species might be selected for assessment and the results derived from it extrapolated for the entire group - the Sampled Red List Index (SRLI). With the current contribution and the three following papers, we intend to create the first point in time of a future spider SRLI encompassing 200 species distributed across the world.A sample of 200 species of spiders were randomly selected from the World Spider Catalogue, an updated global database containing all recognised species names for the group. The 200 selected species where divided taxonomically at the family level and the familes were ordered alphabetically. In this publication, we present the conservation profiles of 46 species belonging to the famillies alphabetically arranged between Agelenidae and Filistatidae, which encompassed Agelenidae, Amaurobiidae, Anyphaenidae, Araneidae, Archaeidae, Barychelidae, Clubionidae, Corinnidae, Ctenidae, Ctenizidae, Cyatholipidae, Dictynidae, Dysderidae, Eresidae and Filistatidae.


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