scholarly journals CONTRIBUTION OF THE HEART OF BORNEO (HoB) INITIATIVE TOWARDS BOTANICAL EXPLORATION IN SABAH, MALAYSIA

REINWARDTIA ◽  
2014 ◽  
Vol 14 (1) ◽  
pp. 137
Author(s):  
Suzana Sabran ◽  
Reuben Nilus ◽  
Joan T. Pereira ◽  
Joan Baptist Sugau ◽  
Frederick Kugan

The Heart of Borneo (HoB) declaration is a conservation agreement initiated by WWF and signed by three countries, i.e., Brunei Darussalam, Indonesia and Malaysia in Bali, Indonesia on 12th February 2007 to protect more than 23 million hectares of forested region on Borneo Island. These forested areas could be well protected when conservation management plan is in place. One of the crucial activities to facilitate the planning and formulation of conservation plan is to conduct scientific expeditions that include botanical exploration. The primary objective of the expedition is to identify the key conservation targets within the forest reserves. For the past five years, several expeditions have been conducted by the Sabah Forestry Department under the auspices of the HoB project to explore various forest reserves with conservation issues within the Heart of Borneo area. This paper will present the findings which include plant richness, endemism and plant conservation status in each forest reserves that has been explored.

2021 ◽  
Vol 9 (3) ◽  
pp. 488-502
Author(s):  
Imawan Wahyu Hidayat ◽  
Fitri Kurniawati

Cibodas Botanic Gardens (CBG) shall keep performing botanical exploration and ex situ conservation as part of the effort to rescue tropical montane rainforest plants, which tend to decrease in their natural habitat. Pasir Banteng and Pasir Pogor, Mount Gede Pangrango, were selected due to the potential threat and limited information on plants collected from these sites. The objectives of this study were to collect valuable plants, which have a conservation value and explore their potential usefulness. The study has begun by establishing a list of collectible plants. Then, the field activities were conducted by a plant collection explorative method along the hiking route, from 750 to 1,500 m asl, low-mid mountain as height as CBG, with no specific sampling point (found and collected). These plants have field treatment, were delivered to CBG, and would later be maintained in the garden. The study has obtained 31 species collected from Pasir Banteng and 20 species from Pasir Pogor. There were 35 families, with Orchidaceae being the most collectible. Some crucial findings were nine species included as least concern (LC) and a species as endangered (EN), based on their conservation status. At least six new species were identified as the garden enrichment of the CBG. In addition, at least fifteen species have potential utilization as construction materials, 29 species as ornamental plants, twelve species as medicinal plants, and some plants possessing multi-utilization. The results were significant in adding the collection’s richness and enhancing the conservation value of the plants conserved by CBG. It was also contributed to describing the plant species information of these sites. Keywords: botanical exploration, ex-situ, Pasir Banteng, Pasir Pogor, plant conservation


2002 ◽  
Vol 24 (1) ◽  
pp. 97 ◽  
Author(s):  
SD Mcconkey ◽  
H Mcconnell ◽  
C Lalas ◽  
S Heinrich ◽  
A Ludmerer ◽  
...  

The primary objective of the population management plan for New Zealand sea lions, Phocarctos hookeri, is to move the species from its current conservation status of ‘Threatened’ to ‘Non-threatened’. The mechanism by which this will occur is through the establishment of new breeding colonies away from the only existing colonies at Auckland Islands and Campbell Island. Otago, on the southeast coast of the South Island of New Zealand, is one of only three locations where breeding has been recorded away from these islands in modern times. We found only one female at the initiation of our surveys here in 1991, an individual that had been tagged as a pup at Auckland Islands. This female has remained resident at Otago and is now breeding. Her first live birth, in the 1993/94 breeding season, represented the first record of a P. hookeri pup on the New Zealand mainland since the elimination of the species here by humans c. 150 years ago. Up to and including the 2000/01 breeding season she had produced six pups. Her surviving pups have remained at Otago and her eldest two daughters have started breeding, producing a further three pups. From this total of nine live births, two pups have died. Although 6 - 8 other migrant females have been recorded, to our knowledge none have bred at Otago. We conclude that the initiation of breeding by P. hookeri at Otago has been a serendipitous event attributable to atypical behaviour by a single female.


2021 ◽  
pp. 1-16
Author(s):  
Héla Mekki

Abstract The mountain range formed by Jebels Matmata, Demmer and Nefoussa which links the two countries, Tunisia and Libya, is strewn with archaeological remains that are little known today, due in part to the rugged terrain which makes it difficult to see them. This issue has been helped by the use of new technologies, in this case remote sensing and QGIS software. Archaeological evidence has been uncovered and more than 3,900 sites and monuments have been detected on the sides of these mountains. In addition to the inventory of unknown archaeological sites, the main aim of the work was to draw up a management and conservation plan to provide, with an order of priority, a strategy for the safeguard and conservation of the mountain heritage. This management plan was only possible through a correlation of three data: assessment of values, identification of threats, and study of the state of conservation. These components were studied using an indirect evaluation based on satellite imagery and direct evaluation through field visits.


2021 ◽  
Author(s):  
Diego Méndez ◽  
Zackery Szymczycha ◽  
Jeremiah Sullivan ◽  
Christopher J. W. McClure

ABSTRACT Red-legged Seriemas (Cariama cristata) and Black-legged Seriemas (Chunga burmeisteri) are two exclusively South American species that inhabit open and sparsely forested areas. Seriemas have been recently included with the raptors based on ecological and evolutionary evidence. Viewing seriemas as raptors is nontraditional and might be controversial. Therefore, further information regarding the evolution, taxonomy, morphology, and ecology of these birds will clarify the validity of their consideration as raptors. Here we present a review of the published information on seriemas, and discuss future research for these newly adopted raptors. To conduct our review, we developed a systematic map and searched all databases available within Clarivate Analytics' Web of Science, performed a keyword search of Google Scholar, and included the corresponding bibliographies from the Birds of the World website. We reviewed 98 studies, and found that the Red-legged Seriema was the subject of more studies than the Black-legged Seriema. Overall, Brazil and Argentina were the site of most studies. The majority of studies examined physiology (48), followed by behavior (37), threats to the survival of these species (36), and demography (27), while smaller numbers of studies examined stressors (e.g., habitat changes, causes of mortality and injury such as predation, hunting, etc.) (20), and conservation actions (10). Patterns of study categorizations were similar for both species, and the distribution of studies across months was also fairly even for both species. This is the first study to systematically review and assess the published information on seriemas. Our results show the topics and locations on which past studies have focused, and highlight potentially fruitful avenues for future research. Although threats to seriemas have been identified, these have not been thoroughly assessed; thus, their extent and effects on seriema populations were difficult to ascertain. Future research should focus on testing existing hypotheses regarding seriema feeding, vocalization, social, and territorial behaviors, while documenting natural history. Researchers should build on past investigations while establishing programs to monitor the conservation status of seriemas across their ranges.


Author(s):  
Audrey Denvir ◽  
Jeannine Cavender-Bares ◽  
Antonio González-Rodríguez

Gardens and horticulturists play an increasingly important role in plant conservation, both in situ and ex situ. Integrated research and conservation of species intends to work across fields to connect science to conservation practice by engaging actors from different sectors, including gardens. The case of integrated conservation of Quercus brandegeei, a microendemic oak species in Baja California Sur, Mexico, is presented as an example of a collaboration between gardens and academic researchers to create a species-specific conservation plan that incorporates horticultural knowledge.


Author(s):  
José Esteban Jiménez ◽  
Marco Cedeño-Fonseca ◽  
Mario A. Blanco

Background and Aims: Aristolochia is the largest genus in Aristolochiaceae and is widely distributed in the world. A recent synopsis of Aristolochia in Costa Rica recognized 19 species; nevertheless, recent botanical exploration in southwestern Costa Rica has revealed yet another new species of this genus. Methods: The new species resulted from fieldwork in Buenos Aires, Puntarenas Province. Specimens from several herbaria were examined, as well as the type material of the most morphologically similar species. Comments about its distribution, habitat, phenology, conservation status and morphological distinction from related species are provided.Key results: Aristolochia quiricoana, a member of Aristolochia series Thyrsicae, is described and illustrated from the southern Pacific region of Costa Rica, where it is apparently endemic. It is similar to A. ornithorhyncha, from which it is distinguished by its shorter pedicels, wider, oblong perigone limbs with a shorter appendix, and a different floral color pattern.Conclusions: The new taxon described here represents the 22nd species documented in Aristolochia series Thyrsicae, as well as the 20th species of the genus from Costa Rica.


AJIL Unbound ◽  
2014 ◽  
Vol 108 ◽  
pp. 166-169
Author(s):  
Rachelle Adams

In Romain Gary’s novel Roots of Heaven, Morel, a French national in despair over the plight of Africa’s elephants, resolves to promote an international convention that will ban all hunting of elephants. The setting is colonial Chad in French Equatorial Africa in 1953, and, evocative of the current crisis, the story relates that thirty thousand elephants had been killed that year alone. The theme of the use of international law to protect the elephant weaves throughout the narrative. Morel is obsessed with gathering signatures to his petition for the new treaty, to counter “the notoriously insufficient laws for the protection of the African fauna.” The key international treaty at that time was the 1933 Convention Relative to the Preservation of Fauna and Flora in their Natural State. This convention had been adopted at the urging of scientists anxious over the devastation of elephant (and other wildlife) populations, by colonial governments more concerned over the implications for the ivory trade. The convention regulated hunting for trade and for trophies, as well as subsistence hunting, and provided for the conservation of the elephant as part of a management plan for this very lucrative colonial trade. Admittedly, although its primary objective was the steadfast supply of elephants for their tusks, this treaty did stalwartly stand between traders, governments, and consumers on the one hand, and the final demise of elephants on the other.


2019 ◽  
Vol 24 (1) ◽  
pp. 64-72 ◽  
Author(s):  
Arunima Sivanand ◽  
Wayne P. Gulliver ◽  
Chitmandeep K. Josan ◽  
Raed Alhusayen ◽  
Patrick J. Fleming

Hidradenitis suppurativa (HS) is a common inflammatory disorder characterized by recurrent, painful, and malodorous abscesses and nodules predominantly in skin folds. HS is associated with substantial morbidity and poor quality of life. There are no curative therapies, and the only approved biologic drug has variable efficacy and requires high doses, making adjunct treatments crucial. An important risk factor for disease severity is obesity. Our primary objective was to conduct a systematic review examining weight loss and dietary interventions, in HS. Our secondary objective was to examine nutritional supplements in HS.A systematic literature search was conducted using Medline, EMBASE, and the Cochrane Database. We included all study types in adults (>18 years), with a minimum sample size of 5, examining the effects of any dietary or weight loss intervention on HS severity. Two authors screened n = 1279 articles of which 9 met inclusion criteria. All included studies were observational and all interventions were associated with various measures of decreased HS severity. Patient-controlled weight loss and bariatric surgery were associated with HS regression, though a subset of patients with significant increase in panniculi experienced exacerbations and required excision of excess skin. Diets demonstrating benefit eliminated dairy and brewer’s yeast. Nutritional supplements including zinc gluconate, vitamin D, and riboflavin had a suppressive, rather than curative, effect on HS lesions in single studies. Overall, the reviewed interventions show promise as potential adjunct treatments in a HS management plan. Prospective randomized controlled trials should validate these findings.


2020 ◽  
Vol 12 (15) ◽  
pp. 17063-17076
Author(s):  
Eric Sande ◽  
Sisiria Akoth ◽  
Ubaldo Rutazaana ◽  
William Olupot

We carried out a survey of Nahan’s Partridge Ptilopachus nahani in the Ugandan forests of Mabira, Bugoma, and Budongo from December 2016 to December 2017, using a point count method employing a call playback technique.  The aim was to establish the population status of this globally threatened species, which was last surveyed in 2003.  Separate analyses of the number of groups per point and those involving use of the Distance Program yielded the same density estimates, indicating that either method reliably estimates the density of the species.  The density estimates for the three reserves were 31.6, 25.2, and 13.3 groups per km2 for Bugoma, Budongo, and Mabira forest reserves, respectively.  In the last 14 years, it appears that the density of the species for Uganda has increased from 16.3 to 23.4 groups per km2, which when extrapolated translates to 16,000 and 23,000 groups, respectively.  This represents a 44% increase in density, or a group growth rate of 450 per year.  The lowest density and population increment was registered in Mabira and we attribute this to the apparently high incidence of disturbance and degradation of this forest compared to the other two.  Since Mabira, Bugoma, and Budongo are the only remaining large tropical rainforest reserves in Uganda, strengthening their conservation or upgrading their conservation status to national parks is required to save the species.


2012 ◽  
Vol 4 (2) ◽  
pp. 191-202
Author(s):  
Valerie Valdelomar ◽  
Marco A. Ramírez-Vargas ◽  
Sergio Gabriel Quesada-Acuña ◽  
Cristina Arrieta ◽  
Ismael Carranza ◽  
...  

 El cocodrilo americano (Crocodylus acutus) es una especie amenazada por la pérdida de hábitat y la caza ilegal. En el río Tempisque, Costa Rica, sus poblaciones se han recuperado considerablemente pero siguen siendo vulnerables porque su nicho y hábitat se traslapan con las actividades humanas, lo que genera un conflicto humano-cocodrilo (CHC) que se agrava por conocimientos populares erróneos. Este trabajo evalúa la percepción y el conocimiento popular sobre los cocodrilos mediante 336 encuestas en 11 pueblos de los cantones Carrillo, Santa Cruz y Cañas de Guanacaste. Además se analizó la relación entre la percepción de peligrosidad de los cocodrilos según el pueblo de residencia, la edad, el sexo, el grado académico y la ocupación de los encuestados. La población considera que en sus pueblos existen demasiados cocodrilos, que son peligrosos y agresivos. En general conocen poco sobre la biología de C. acutus, pero bastante sobre su comportamiento, estado de conservación y protección estatal. Las personas encuestadas creen necesario regular las poblaciones de cocodrilos, sugieren la eliminacióno el traslado selectivo (las cuales tienen diversas implicaciones) y parecen dispuestos a cooperar en planes de manejo. Se insta a seleccionar pueblos clave para reforzar los programas de educación ambiental con contenidos sobre la biología de la especie, seguridad y prevención de CHC. A futuro, parece necesario establecer un plan de manejo pararegular las poblaciones de cocodrilos en algunos sitios específicos de la cuenca del río Tempisque.ABSTRACTPerception and popular culture about the crocodile (Crocodylus acutus) near Tempisque River, Guanacaste, Costa Rica. The American crocodile (Crocodylus acutus) is an endangered species due to habitat loss and illegal hunting. Its population has recovered significantly in the Tempisque River, Costa Rica; nevertheless, they are still vulnerable because their niche and habitat overlap human activities, which causes a human-crocodile conflict worsened by mistaken popular beliefs. We evaluated popular perception and knowledge with 336 surveys in 11 towns of Carrillo, Santa Cruz and Cañas, in Guanacaste. We also tested the relationships among residence, occupation, sex, age and educational grade and perception of danger. The inhabitants believe there is an excess of crocodiles near their towns, and the reptiles are considered dangerous and aggressive. Overall, they know little about the biology of C. acutus,but much about its behavior, conservation status and state protection. To regulate the crocodile population, they consider elimination or relocation necessary (both have different implications). They seem, however, willing to cooperate in management plans. It is important to choose key towns to strengthen existent environmental education programs with contents about the biology of the species, security, and conflict avoidance. In the near future, we recommend the establishment of a management plan to regulate crocodile population in some specific spots within the Tempisque River’s Basin.


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