scholarly journals Distribution and conservation status of the Critically Endangered Scrophularia takesimensis, a plant endemic to Ulleung Island, Republic of Korea

Oryx ◽  
2012 ◽  
Vol 46 (3) ◽  
pp. 399-402 ◽  
Author(s):  
Hyeok Jae Choi ◽  
Hyun Do Jang ◽  
Yuji Isagi ◽  
Byoung Un Oh

AbstractScrophularia takesimensis Nakai is a Critically Endangered plant species endemic to Ulleung Island, Republic of Korea. We provide updated information on the distribution and conservation status of this species. We located 39 subpopulations and counted a total of 443 individuals, including some reintroduced. Observations of dried and broken branches, with fruits, of S. takesimensis along the coast may indicate dispersal by sea. The construction of coastal roads is the main threat to the species. To conserve this species more effectively we recommend that: (1) the two habitats identified as a priority for conservation should be afforded special protection, (2) habitats to the seaward side of coastal roads are more suitable than habitat on the landward side for in situ conservation, and (3) the presently known subpopulations require continuous protection and monitoring.

2020 ◽  
Vol 7 (2) ◽  
pp. 178-181
Author(s):  
Lalnun Mawia ◽  
Vanlalhruaii Ralte ◽  
H. Lalruatsanga ◽  
Zothan Mawia ◽  
P.C. Vanlalhluna ◽  
...  

Globba wengeri (C.E.C. Fisch.) K.J. Williams, former state flower of Mizoram, a rare and critically endangered plant species, commonly known as ‘dancing girl’, belonging to the family Zingiberaceae, is reported in this communication for the first time from Serchhip District in Mizoram at an elevation of about 1187 m a.s.l. It was found on moist, watery and rocky slopes. The plant is under severe threat in the natural habitat and therefore, further studies are required to determine life history and particular survival threats of this species.


2017 ◽  
Vol 9 (8) ◽  
pp. 10618
Author(s):  
S. K. Patel ◽  
B. L. Punjani ◽  
P. R. Desai ◽  
V. B. Pandey ◽  
Y. S. Chaudhary ◽  
...  

Ceropegia odorata Nimmo ex J. Graham (Apocynaceae: Asclepiadoideae) a Critically Endangered plant species from India was recorded in Gujarat after about 45 years in Vijaynagar forest of Sabarkantha District (northern Gujarat).  It was first collected from Pavagadh in central Gujarat.  Long-term conservation and participatory approaches, details on macro- and micro-habitats, associated species, landscape level monitoring programs are suggested for the new recorded locality and hill ranges. 


2020 ◽  
Vol 180 (4) ◽  
pp. 32-43 ◽  
Author(s):  
L. Yu. Shipilina

Background. Preservation of the entire genetic diversity of the world’s flora is indispensable to the deployment of breeding practice aimed at development and improvement of the existing economically useful plant species and varieties. The in situ conservation approach is recognized as the topmost priority. Therefore, a study of crop wild relatives (CWR) in Kaliningrad Province appears vital to identify the most vulnerable species and enhance their in situ conservation.Materials and methods. Crop wild relatives occurring in Kaliningrad Province were the research target. The WIR and LE herbarium collections, published data, and results of VIR’s plant explorations undertaken in 1974 and 1983 served as the material for the research. Plant species included in the Red Data Books of Kaliningrad Province, Lithuania, Estonia, Poland, etc. were analyzed, and the data from open databases (GBIF, CWR, ILDIS, etc.) and AgroAtlas maps were employed. CWR requiring special conservation measures were identified.Results and conclusions. Kaliningrad Province, Russia, is home to 324 species of CWR. Natural habitats of the 6 most vulnerable plant species were mapped: Vicia dumetorum L., Trifolium rubens L., Chrisaspis spadiceum L., Elytrigia juncea (L.) Nevski, Phleum phleoides (L.) H. Karst., and Allium vineale L. These species fall under the 1st vulnerability category.


2016 ◽  
Vol 23 (3) ◽  
pp. 169-180
Author(s):  
Vandana Tiwari ◽  
Kuldeep Negi ◽  
Rajni Rawat ◽  
Puran Mehta ◽  
Subhash Chandra

Since time immemorial, the natives were growing and maintaining plant diversity in the vicinity of dwelling places which is popularly known as Home Garden. The present study was conducted to assess role of home garden for in-situ conservation of plant diversity in Dhari Block, district Nainital, Uttarakhand with the major aim of understanding the plant diversity available especially with respect to the home gardens and role of vice-versa in their day to day life. With the help of questionnaire and survey, the information was collected from six villages i.e., Chaukuta, Dhanachuli, Gajar, Kasiyalekh, Podiyal and Pokhrar. Information regarding the occurrence of plant species, their local names, parts used and formulation through interviews and discussions held with elderly persons of rural communities were recorded. The study documented 93 plant species belonging to 79 genera and 51 families ranging from forestry to horticulture and agriculture including ethno-medicinal plants as grown in the home gardens and these plant species were used for multiple purposes i.e., Cereals, Fire woods, Fodders, Fruits, Leafy vegetables, Ornamentals, Pseudo-cereals, Spices, Vegetables and other cultural significance. These observations indicated that home garden play a important role in food security and in-situ conservation of agri-horticultural plants.


2015 ◽  
Vol 63 (4) ◽  
pp. 211-231 ◽  
Author(s):  
Vernon H. Heywood

The conservation of plant species in situ is a complex and multifaceted procedure which involves both the maintenance and management of protected areas and actions targeted at the species and population level. Most effort has been aimed so far at the occurrence and persistence of species in protected areas as a measure of conservation. However, species-level actions such as conservation or recovery plans have been undertaken for only a small percentage of threatened plant species, mostly by a few countries. The reasons for this are complex and involve scientific, social and political considerations. The planning of targets for biodiversity conservation in situ by the Convention on Biological Diversity suffers from a failure to coordinate area-based and species-based actions leading to overlap and confusion. A set of recommendations is given to help remedy the neglect of targeted species conservation.


2015 ◽  
Vol 63 (4) ◽  
pp. 232-249 ◽  
Author(s):  
Sergei Volis

To date, there have been only limited attempts to conceptually unify ex situ and in situ approaches as parts of an integrated conservation methodology. This paper is an attempt of such conceptual integration of existing approaches for the efficient conservation of rare and endangered plant species. My integration of available plant conservation biology literature is based on the idea that ecologically significant species genetic variation is of primary importance for plant conservation. This idea is used for providing guidelines about inventory of existing populations, sampling and propagating sampled material, and use of this material in species recovery actions.


2014 ◽  
Vol 60 (4) ◽  
pp. 486-499 ◽  
Author(s):  
Tim Caro ◽  
Jason Riggio

Abstract We examine the conservation status of Africa’s “Big Five”: lion, leopard, buffalo, black and white rhinoceros and elephant, and the role of behavioral knowledge in their conservation. Efforts to conserve these flagship species consist of in situ conservation, captive breeding and reintroductions. With a few exceptions, we find limited evidence that knowledge of behavior informs conservation programs targeted at these species. For management in the wild, knowledge of infanticide and ranging can provide guidelines for realistic hunting quotas and corridors between protected areas, respectively. For ex situ and reintroduction programs, behavioral knowledge is chiefly focused on improved animal husbandry. Despite a formidable understanding of these species’ behavior, the practicalities of using such knowledge may be diminished because exploitation of these species is so forceful and the bulk of efforts aimed at conserving these species (and indeed most other African species) are primarily in situ where behaviorally driven interventions are limited. Our comparative findings suggest that behavior has been of rather narrow use in the conservation of these flagship species [Current Zoology 60 (4): 486–499, 2014].


2021 ◽  
Vol 25 (2) ◽  
Author(s):  
Min Ho Chang ◽  
Jae Young Song ◽  
Kyo Soung Koo

AbstractThe endangered species Mongolian racerunner (Eremias Argus), with a limited distribution in South Korea, is found only in sand dunes near waterside and forests. Therefore, species trends in this particular habitat are directly affected by habitat contamination and destruction. In this study, we examined the effects of coastal sand dune restoration on the distribution and population of E. argus. We conducted a field survey in Baramarye special protection zone, called Baramarye Coast, a part of the Taeanhaean National Park, during April and June 2016. We searched and recorded the location of E. argus and tagged them using the toe clipping method. The size of the E. argus population was estimated using the Peterson method. After the restoration of coastal sand dunes in Baramarye Coast, the population size of E. argus increased by 126–137 (21.1–55.7%) compared with that in 2008. The home range of E. argus in coastal sand dunes was significantly expanded by 4.8-fold for 95% Kernel density (KD) and 3.6-fold for 50% KD compared with that in 2008. Moreover, we confirmed that the distribution of E. argus was expanded to the restored area. Our study showed that in situ conservation is effective for endangered E. argus, distributed in particular environments such as coastal region. This study provides one more reason why coastal region must be conserved.


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