scholarly journals Diversity, distribution, and threats of the Juglandaceae in Vietnam

Dendrobiology ◽  
2021 ◽  
Vol 86 ◽  
pp. 39-55
Author(s):  
Hoang Van Sam ◽  
Do Quang Tung ◽  
Anna K. Jasińska ◽  
François Rion ◽  
Phung Thi Tuyen ◽  
...  

Vietnam is one of the main centers of generic diversity for Juglandaceae worldwide. In this study, we present for the first time a province-wide distribution of all 3 subfamilies, 7 genera, and 11 Vietnamese species, and give an update on the habitats of all Vietnamese Juglandaceae species, their uses, and current threats. Juglandaceae are found throughout Vietnam. However, most species occur predominantly in the northern part of the country between 600 and 1200 m. Some taxa range is found extensively from sea level up to 2,500 meters above sea level. According to the IUCN Red List, Rhoiptelea chiliantha, Carya sinensis, and Pterocarya tonkinensis are threatened while Engelhardia spicata, E. serrata, Alfaropsis roxburghiana, Pterocarya stenoptera are classified as least concerned. Carya tonkinensis is threatened locally, and Engelhardia spicata var. colebrookiana and Platycarya strobilacea merit “threatened” designation in Vietnam’s Red Data Book. The most frequent threats are logging, land-use change, and habitat destruction due to artificial wood plantations or road construction. Until now, no conservation measures have been applied for any of the species in Vietnam, although some species occur in national parks. Our study gives an important update on the current diversity and distribution of Juglandaceae in Vietnam.We point out the need for a correct assessment of the threat status of various species on a national and international scale to protect the rarest and most endangered of them. Further research, the use of various forms of protection of individual taxa and/or their habitats, and drawing the attention of an international group of researchers to the urgent need to work together to protect biodiversity in Vietnam hot spots are necessary.

2020 ◽  
Vol 57 ◽  
pp. 85-100
Author(s):  
Viktoria Tarasova ◽  
Liudmila Konoreva ◽  
Mikhail Zhurbenko ◽  
Tatiana Pystina ◽  
Sergei Chesnokov ◽  
...  

Thirty-one lichen-forming fungi, 12 lichenicolous fungi, and 5 non-lichenized fungi are reported as new for Arkhangelsk Region; 7 species are new for its mainland area. Micarea fallax is reported for the first time for Russia; M. laeta and M. pusilla are new for the European part of Russia. The second finding of Nicropuncta rugulosa for Russia is recorded; microconidia are first observed in this species. The records of ten species which have been included in the new edition of the Red Data Book of the Arkhangelsk Region (2020) are presented. Nephromopsis laureri from the Red Data Book of the Russian Federation (2008) and Leptogium rivulare from the IUCN Red List are reported for the first time for Arkhangelsk Region.


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 ◽  
2012 ◽  
Vol 46 (4) ◽  
pp. 536-543 ◽  
Author(s):  
Sangay Dorji ◽  
Rajanathan Rajaratnam ◽  
Karl Vernes

AbstractThe red panda Ailurus fulgens is categorized as Vulnerable on the IUCN Red List. Pressurized by an expanding human population, it is mainly threatened by habitat destruction, with < 10,000 mature individuals remaining. The red panda has been studied in India, China, Nepal and, to a lesser extent, Myanmar, but no research has been published on this species in Bhutan. Here, we report on the current distribution and conservation status of the red panda in Bhutan using information gathered from field surveys, interviews and unpublished reports. Red pandas are most common at 2,400–3,700 m altitude in fir Abies densa forests with an undergrowth of bamboo. They occur in most national parks and associated biological corridors within Bhutan's protected area network, overlapping with a rural human population that is undergoing increased socio-economic development. Although culturally respected, red pandas face threats from road construction, harvesting of timber, bamboo and minor forest products, livestock grazing, inefficiently managed tourism, and domestic dogs. We believe conservation of red pandas in Bhutan requires (1) inclusion of ecologically sound principles into future development, (2) implementation of programmes that improve rural socio-economy through ecotourism and cultivation of appropriate cash crops, (3) development of education programmes that raise awareness of red pandas for rural people, (4) management of rural dog populations, (5) greater capacity building for wildlife managers, and (6) more ecological research.


2017 ◽  
Vol 126 (1B) ◽  
pp. 89
Author(s):  
Do Trong Dang

<p><strong>Abstract. </strong>We herein provide an updated checklist of 33 amphibian species from Phu Yen Province, Vietnam. Eight of them are reported for the first time from this province, namely <em>Ophryophryne gerti, O. hansi, Xenophrys major, </em><em>Glyphoglossus molossus, Kaloula indochinensis, Microhyla berdmorei, M. nanapollexa, </em>and <em>Amolops spinapectoralis.</em> Additional data of morphological characters of afore mentioned species were also provided. The number of amphibian species recorded was highest from Tay Hoa district (18 species), followed by Song Hinh district (15 species), Dong Xuan district (10 species), Tuy Hoa city (8 specise), Son Hoa district (8 species), Dong Hoa (4 specise), and Tuy An district (3 species). In terms of conservation concern, three species are listed in the IUCN Red List (2016) and one species is listed in the Vietnam Red Data Book (2007). </p>


Phytotaxa ◽  
2015 ◽  
Vol 234 (1) ◽  
pp. 83 ◽  
Author(s):  
Kit Tan ◽  
Lulezim Shuka ◽  
Ermelinda Gjeta ◽  
Gert Vold

Astragalus autranii (Fabaceae) placed by Sytin & Podlech in a section of its own (A. sect. Baldaccia) was described from a single specimen in the Barbey-Boissier Herbarium at Geneva. Our observations show that its placement in A. sect. Hololeuce would also be appropriate. The species was first collected by Baldacci in 1892 on Mt Tomor in south central Albania and rediscovered by Markgraf at the locus classicus in June 1928. A complete and amended description of the species is here provided as corolla features were not available in the type material and the flower colour was incorrectly described by Markgraf. Information on habitat, ecology and threat status are also detailed for the first time. Mt Tomor is designated as a protected National Park; however, some of the Astragalus populations may be affected by future road construction.


Check List ◽  
2021 ◽  
Vol 17 (2) ◽  
pp. 445-458
Author(s):  
Mai Anh Luong ◽  
Cuong The Pham ◽  
Quyen Hanh Do ◽  
Chung Van Hoang ◽  
Tien Quang Phan ◽  
...  

We provide a checklist of 45 species of amphibians from Lai Chau Province, northwestern Vietnam. Thirteen of species are recorded for the first time from Lai Chau Province; these include four species of Dicroglossidae, four species of Megophryidae, three species of Ranidae, and two species of Rhacophoridae. We also provide descriptions of the newly recorded species. The amphibian fauna of Lai Chau Province is of high conservation concern, with three species endemic to Vietnam, 10 species listed in the IUCN Red List, and two species listed in the Red Data Book of Vietnam.


Check List ◽  
2020 ◽  
Vol 16 (4) ◽  
pp. 1025-1041
Author(s):  
Cuong The Pham ◽  
Quyen Hanh Do ◽  
Hai Ngoc Ngo ◽  
Tung Thanh Tran ◽  
Thomas Ziegler ◽  
...  

Two field surveys were conducted in the Hai Ha forest, Quang Ninh Province, northeastern Vietnam in 2015 and 2016. Based on mophological examinations, we provide the first list of 27 anuran species from this area. Ten species are recorded for the first time from Quang Ninh Province. The anuran fauna of Hai Ha District also contains one species listed in the IUCN Red List as Vulnerable, two species listed in the Red Data Book of Vietnam as Endangered, and two other species endemic to Vietnam (Limnonectes quangninhensis and Quasipaa acanthophora).


Author(s):  
Do Trong Dang

<p><strong>Abstract. </strong>We herein provide an updated checklist of 33 amphibian species from Phu Yen Province, Vietnam. Eight of them are reported for the first time from this province, namely <em>Ophryophryne gerti, O. hansi, Xenophrys major, </em><em>Glyphoglossus molossus, Kaloula indochinensis, Microhyla berdmorei, M. nanapollexa, </em>and <em>Amolops spinapectoralis.</em> Additional data of morphological characters of afore mentioned species were also provided. The number of amphibian species recorded was highest from Tay Hoa district (18 species), followed by Song Hinh district (15 species), Dong Xuan district (10 species), Tuy Hoa city (8 specise), Son Hoa district (8 species), Dong Hoa (4 specise), and Tuy An district (3 species). In terms of conservation concern, three species are listed in the IUCN Red List (2016) and one species is listed in the Vietnam Red Data Book (2007). </p>


2020 ◽  
Vol 8 ◽  
Author(s):  
Anh Pham ◽  
Thomas Ziegler ◽  
Truong Nguyen

Son La Province is located in north-western Vietnam and the province contains a large area of 440,000 hectares of natural forest. A wide range of elevations and the complexity of landforms have given this province a great diversity of natural habitats and a high level of biodiversity potential. However, the snake fauna of Son La province is still poorly studied. Previous studies documented 56 species of snakes from this province. As a result of our field surveys in Phu Yen, Song Ma, Thuan Chau and Van Ho districts, we report five species of snakes for the first time from Son La Province, northern Vietnam, namely Boiga cyanea, B. guangxiensis, Lycodon meridionalis (Colubridae), Protobothrops cornutus and P. mucrosquamatus (Viperidae), with novel data about morphological characters. In addition, we provide an updated checklist of 61 snake species from Son La Province. The snake fauna of Son La Province also contains a number of species of conservation concern: 11 species listed in the Red Data Book of Vietnam (2007), four species listed in the IUCN Red List (2020) and four species listed in the Vietnam Governmental Decree No. 06 (2019).


2011 ◽  
Vol 45 ◽  
pp. 386-393
Author(s):  
A. D. Potemkin ◽  
E. Yu. Kuzmina ◽  
T. I. Koroteeva (Nyushko)

Species composition of liverworts of unique natural feature of Kamchatka — Uzon Volcano caldera is listed. It includes 38 species. 29 of them are found for the first time for the Uzon caldera. Marsupella funckii, Nardia assamica, N. unispiralis included in Red Data Book of Kamchatka (2007).


Sign in / Sign up

Export Citation Format

Share Document