An integrative taxonomic analysis of three newly discovered populations of the gekkonid genus Cyrtodactylus Gray from Merapoh, Pahang; Gunung Stong, Kelantan; and Gunung Tebu, Terengganu indicate they are part of the C. pulchellus complex and each is a new species and thusly named Cyrtodactylus sharkari sp. nov., C. jelawangensis sp. nov., and C. timur sp. nov., respectively. Each species bears a unique suite of morphological and color pattern characters separating them from each other and all other nominal species in the C. pulchellus complex. Their phylogenetic relationships to each other and other species in the C. pulchellus complex were unexpected in that they are not in accordance with the general distribution of the species in this complex, underscoring the intricate historical biogeography of the Thai-Malay Peninsula. These descriptions highlight our current lack of knowledge concerning the herpetological diversity and distribution of species in northeastern Peninsular Malaysia.
A new species of karst-adapted gekkonid lizard of the genus Cnemaspis Strauch is described from Gua Gunting and Gua Goyang in a karst region of Merapoh, Pahang, Peninsular Malaysia whose unique limestone formations are in immediate danger of being quarried. The new species differs from all other species of Cnemaspis based on its unique suite of morphological and color pattern characters. Its discovery underscores the unique biodiversity endemic to karst regions and adds to a growing list of karst-adapted reptiles from Peninsular Malaysia. We posit that new karst-adapted species endemic to limestone forests will continue to be discovered and these regions will harbor a significant percentage of Peninsular Malaysia's biodiversity and thusly should be conserved rather than quarried.
Saint Katherine Protectorate (SKP) is one of the most important regions for biodiversity in Egypt. Tourism and its associated activities has become the main economic driver in SKP which might have negative impacts on biodiversity. Ants are effective biological indicators, since ant species diversity correlates with the assembly of other invertebrate fauna of particular habitats. The current study aimed at assessing the impact of some anthropogenic activities along the touristic hiking trail passing through Mount Sinai area on ants` diversity. A total of 583 individuals belonging to nine ant species, three subfamilies, from (Family: Formicidae; Order: Hymenoptera) were recorded within the study localities in Mount Sinai. Our study showed that the hiking trail disturbance had a negative environmental impact on the species richness and abundance of ants within the study localities in Mount Sinai. Based on our results it is advisable to move the hiking trails to slopes of Mount Sinai away from its current location within the basins (farshs). More studies are needed to assess the impact of hiking trails and associated human activities on other biodiversity elements in SKP.
ABSTRACT:The study was conducted to determine the effect of logging activities on water quality and benthic macroinvertebrate assemblages for the Madek River basin. The study area was situated in Kluang, Johor, Malaysia. Two sampling stations 500 meters apart are upstream and the other, downstream located at Madek River which flows through a logging area in Kluang Forest Reserve were identified. The sampling was conducted four (4) times from November 2008 to August 2009. Surber Net measuring 500 micron mesh size combined with a rectangular quadrat of 30 cm x 30 cm (0.09 m 2 ) was used to sample the macroinvertebrates. The organisms were identified up to genus level except for Chironomidae which was only identified up to Sub-family level. For water quality, six in-situ parameters based on the standard procedure of U. S. Environmental Protection Agency were measured at each station. The parameters such as temperature, conductivity, dissolved oxygen (DO), pH, turbidity and salinity were measured using a multi parameter probe Model YSI 6920 with 650 MDS Display/Logger as well as a single parameter probe. All the physico-chemical water quality parameters were well below Class I as provided for under Interim National Water Quality Standards for Malaysia (INWQS), except turbidity which fell under Class II of the INWQS. There were only two (2) sensitive taxa namely Ephemeroptera and Trichoptera found in this station. Ephemeroptera that was found in the logging area was from genus Potamanthus, Pseudiron, Ephemerella and Rhithrogena, while Trichoptera was from genus Hydropsyche and Macrostemum. @JASEM Keywords: Macroinvertebrate benthic -canopy cover -water quality -Madek River -logging -selective management system.Logging activities in the study area were carried out legally and in an appropriate manner, and adhered to international standards and good logging practices. However, there may still be possible impacts on the ecology such as, siltation to the receiving river body, habitat disturbances and changes in river morphology. The changes of ecology was believed to be a major cause that determined the aquatic organisms assemblages in the water and the aquatic organisms that normally use to indicate water conditions is benthic macroinvertebrates.Benthic macroinvertebrates, or more simply "benthos", are animals without backbones that are larger than ½ millimeter in size. These animals live on rocks, logs, sediment, debris and aquatic plants during some period in their life. The benthos include crustaceans such as crayfish, molluscs such as clams and snails, aquatic worms and the immature forms of aquatic insects such as stonefly and mayfly nymphs. Benthic macroinvertebrates are good indicators of watershed health because they live in the water for all or most of their life, are easy to collect, differ in their tolerance to amount and types of pollution/habitat alteration, can be identified in laboratory, often live for more than one year; have limited mobility, and are integrators of environmental condition (Lenat and
Background: Lymphedema post-mastectomy remains a challenging problem. This study aimed to investigate the efficacy of shock wave electrohydraulic treatment (ESWT) for patients with pain and lymphedema. Methods: Thirty patients (30 women) with pain & lymphedema post-radical mastectomy were evaluated to participate in this Clinical trial. They were recruited from the Minia Cancer Institute-Minia University and Deraya University outpatient clinics. Their ages varied between the ages of 40 and 50 years. They were divided into two groups. Group (1) 'Group of studies': 15 patients seeking ESWT in addition to conventional medical care. Group (2) 'Control group': 15 people seeking conventional medical care only. Patients of the study group (1) were treated with a number of impulses, at least 500 shocks at E2 at 4Hz (equivalent to 0.11mJ/mm square energy). Treatment sessions were delivered twice weekly for six treatments (3 weeks). The assessment used a Visual analogue scale (VAS) for pain and arm circumference midway between the shoulder and elbow for lymphedema measurement. Results: showed that (ESWT) on pain and lymphedema measurement post-radical mastectomy effectively decreased pain as evidenced by the highly significant decreases in the visual analogue scale. These results revealed a substantial VAS reduction (P<0.0001). Effects of the ESWT on lymphedema measurement via the arm circumference measurement at the point where the shoulder and the elbow meet post-radical mastectomy were investigated. These results revealed a notable reduction in the mean value of the arm circumference measurement (ACM) (P<0.0001). Conclusion:The significant reductions in VAS and assessment of the ACM arm range show that the ESWT, in addition to conventional therapy, significantly impacted upper limb structural components following radical mastectomy.
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