Results 131 to 140 of about 6,795,382 (304)

Distribution, management and diversity of yam local varieties in Brazil: a study on Dioscorea alataL.

open access: yesBrazilian Journal of Biology
Widely spread in the tropics, yams were introduced into Brazil during the colonial period and are currently grown throughout the country. Despite its importance as a pharmacological and food source, there is a lack of studies describing how and where ...
MVBM Siqueira   +6 more
doaj   +1 more source

Brittle Structural Control and Fluid Progress of the Jinqingding Gold Deposit: Implications for Epizonal Gold Mineralization

open access: yesActa Geologica Sinica - English Edition, EarlyView.
High‐grade orebodies are controlled by stress field with σ1 oriented NE‐SW during the main mineralization stage.Inferred NEE‐trending strike‐slip fault control another orebody distribution. ABSTRACT The Jinqingding gold deposit in eastern Jiaodong is a significant gold mineralization within the Muping–Rushan metallogenic belt.
Xiaohu Wang   +10 more
wiley   +1 more source

An extension of the slash-elliptical distribution

open access: yes
This paper introduces an extension of the slash-elliptical distribution. This new distribution is generated as the quotient between two independent random variables, one from the elliptical family (numerator) and the other (denominator) a beta ...
Bolfarine, Heleno   +2 more
core  

A New Diameter Distribution Model for Unmanaged Slash Pine Plantations in East Texas

open access: yes, 2008
A parameter recovery procedure for the Weibull distribution function based on four percentile equations was used to develop a new diameter distribution yield prediction model for unmanaged slash pine (Pinus elliottii Engelm.) plantations in East Texas ...
Coble, Dean W., Lee, Young Jin
core  

Climate Negotiations Under Scrutiny: Are UNFCCC COPs Up To the Challenge?

open access: yesGlobal Policy, EarlyView.
ABSTRACT The 1992 United Nations Framework Convention on Climate Change (UNFCCC) plays a crucial role in global efforts to tackle the climate crisis. At annual Conferences of the Parties (COPs) and intersessional meetings, the international community gathers to advance climate policy and action.
Franziska Petri, Jan Karlas
wiley   +1 more source

Between the Indian Ocean and the Gulf: Ceramics From Ḥattā Oasis in the Emirate of Dubai

open access: yesArabian Archaeology and Epigraphy, EarlyView.
ABSTRACT This study presents the ceramic finds from archaeological investigations conducted in 2024 at two settlements: ‘Islamic Village' and Suhaila 2, one of a number of mountain villages of the Late Islamic period within the Ḥattā Oasis: a high‐altitude exclave in the Emirate of Dubai. The sites are located on the northeastern slopes of Jabal Qallāt
Seth M. N. Priestman   +3 more
wiley   +1 more source

Burrow Persistence and Spatial Distribution of Federally and State‐Protected Gopher Tortoise (Gopherus polyphemus) Populations in Southwest Alabama

open access: yesAnimal Conservation, EarlyView.
The gopher tortoise (Gopherus polyphemus), a keystone species and ecosystem engineer, has declined by ~80% over the past century due to primarily habitat loss. In a 28‐year resurvey of federally protected Mobile County and state‐protected Baldwin County, we found tortoise populations persisted at ~59% and ~31% of sites, respectively, with significant ...
Robin B. Lloyd Jr.   +4 more
wiley   +1 more source

Mvolo County, an Onchocerciasis Endemic Area in Western Equatoria State, South Sudan: An Entomological Study to Prepare for a “Slash and Clear” Community-Based Vector Control Intervention

open access: yesResearch and Reports in Tropical Medicine
Thomson Luroni Lakwo,1 Peter Alinda,1 Stephen Raimon Jada,2 Moses Tionga,2 Constantino Doggale Remijo Marcello,3 Deng Gai Dual War,3 Robert Colebunders4,5 1Ministry of Health, Vector Control Division, Kampala, Uganda; 2Amref Health Africa, Juba, South ...
Lakwo TL   +6 more
doaj  

Breaking down malaria outbreak: A multidisciplinary approach in a border village of French Guiana.

open access: yesPLoS Neglected Tropical Diseases
BackgroundIsolated areas of malaria transmission can persist in countries nearing malaria elimination. To tailor interventions accordingly, smaller-scale surveillance and a deeper understanding of local conditions are needed, including human ...
Hélène Tréhard   +9 more
doaj   +1 more source

Maximum likelihood parameter estimation for the multivariate skew-slash distribution

open access: yes
In this paper we consider the parameter estimation of the multivariate skew-slash distribution introduced by Arslan [Arslan, O. 2008. An alternative multivariate skew-slash distribution.
Arslan, Olcay
core  

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