Population Size, Distribution Þÿandlocalresidents

Total Page:16

File Type:pdf, Size:1020Kb

Population Size, Distribution Þÿandlocalresidents DSpace Institution DSpace Repository http://dspace.org Biology Thesis and Dissertations 2021-03-03 POPULATION SIZE, DISTRIBUTION þÿAND LOCAL RESIDENTS ATTITUDE TOWARDS ROCK HYRAX, IN ZEGIE PENINSULA, ETHIOPIA BIRKIE, ALEHEGN http://ir.bdu.edu.et/handle/123456789/11996 Downloaded from DSpace Repository, DSpace Institution's institutional repository BAHIR DAR UNIVERSITY COLLEGE OF SCIENCE DEPARTMENT OF BIOLOGY POPULATION SIZE, DISTRIBUTION AND LOCAL RESIDENTS’ ATTITUDE TOWARDS ROCK HYRAX, IN ZEGIE PENINSULA, ETHIOPIA MSC THESIS BY BIRKIE ALEHEGN Advisor: Zewdu Kifle (PhD) DECEMBER, 2020 BAHIR DAR POPULATION SIZE, DISTRIBUTION AND LOCAL RESIDENTS’ ATTITUDE TOWARDS ROCK HYRAX, IN ZEGIE PENINSULA, ETHIOPIA MSC THESIS BY BIRKIE ALEHEGN A Thesis submitted to the Department of Biology, School of Graduate Studies, Bahir Dar University in Partial Fulfillment for the Requirement of the Degree of Master of Science in Biology Advisor: Zewdu Kifle (PhD) DECEMBER, 2020 BAHIR DAR DECLARATION This is to certify that the thesis entitled “Population size, Distribution and Local Residents’ Attitude towards Rock Hyrax, in Zegie peninsula, Ethiopia” the school of graduates‟ studies of Bahir Dar University. Submitted in partial fulfillment of the requirements for the degree of Master of Science in “Biology” of department of Biology, Bahir Dar University is a record of original work carried out by me and has never been submitted to this or any other institution to get any other degree or certificates. The assistance and help I received during the course of this investigation have been duly acknowledged. Birkie Alehegn ------------------------ Bahir Dar Name of the candidate Date places I ADVISORS' APPROVAL Bahir Dar University College Of Science Department Of Biology Approval of thesis for defense I hereby certify that I have supervised, read, and evaluated this thesis in title, Population Size, Distribution and Local Residents’ Attitude towards Rock Hyrax, In Zegie Peninsula, Ethiopia prepared under my guidance. I recommend the thesis be submitted for oral defense. _____________________ ________________ _____________ Advisor‟s name Signature Date _____________________ ________________ _____________ Co-Advisor‟s name Signature Date ___________________ _______________ _____________ Department Head Signature Date _________________ _______________ _____________ Postgraduate Head Signature Date II EXAMINERS' APPROVAL FORM Bahir Dar University College Of Science Department Of Biology Approval of thesis for defense result As members of the board of examiners, we examined this thesis titled Population Size, Distribution and Local Residents’ Attitude towards Rock Hyrax, In Zegie Peninsula, Ethiopia by Birkie Alehegn,We hereby certify that the thesis is accepted for fulfilling the requirements for the award of the degree of Master of Science in Biology. Board of Examiners External examiner name Signature Date –––––––––––––––––––––– –––––––––––––– –––––––––––––– Internal examiner name Signature Date –––––––––––––––––––––– –––––––––––––– –––––––––––––– Chair person‟s name Signature Date –––––––––––––––––––––– –––––––––––––– –––––––––––––– III DEDICATION This research is dedicated to my beloved family for their endless advice, support and encouragements for my success. IV ACKNOWLEDGMENTS This thesis would not have been possible without the support of many people. First and foremost, I forward my great thankful to my advisor Zewdu Kifle (PhD) for his professional advice, and giving me his invaluable comments starting from the proposal to this final research work. I would like to express my special thanks to my lovely husband Ato Meseret Abebe who encourage, read and comment this research work. I also give my thanks to my little daughters Tsion and Trufat who gave me moral support to do my research timely and share the work burden at home when I went to the field to collect data. I would like to address my thanks to my staff member Ato Kindie Getu for his help to read the research draft and gave me constructive comments and suggestions. I want to forward my gratitude in advance to Zegie people and kebele leaders for their cooperation and devoting their time to give response for enumerators to the questionnaire and told me all necessary information about the research site. I want to give great appreciation to Zegie youth who participated in data collection using structured questionnaire and in counting rock hyrax at a particular time during the counting months. Above all, I would like to give the greatest thanks to God who gave me strength to complete this research. V ABSTRACT The conservation and management of wild animals starts from a reliable knowledge of the wild animals in an area. Rock hyrax which categorized as “least concern” by the IUCN is found in Zegie peninsula. However, there is no scientific study conducted related to it. Thus, this study was done with the objective of estimating population size, distribution and residents‟ attitude towards the rock hyrax in Zegie peninsula. To estimate the population size, distribution of rock hyrax direct transect line counting method was applied. The counting was undertaken by stratifying the study area Lake shore, human residence, forest and bush land with total of 18 transects lines. The number of transect lines were 5 in lake side, 9 in human premises‟, 3 in forest and 1 in bush land. The number and length of each transect line was taken proportional to the habitat stratum area. Counting of rock hyrax in each transect line was done in late morning and early afternoon for three consecutive days in selected dry and wet season months. To examine the attitude of dwellers towards rock hyrax primary data was collected by structured questioner from selected sample respondents. A total of 203 respondents in the study area were selected by systematic random sampling. To triangulate and substantiate the study nine key informant interviews were taken. The quantitative data collected was analyzed using descriptive statistics. The total estimated population size of rock hyraxes in the study area was 426 during the dry and 512 during the wet seasons. Rock hyraxes were distributed unevenly in the study area. Mostly rock hyrax is found Lake Shore followed by human residence and a few in dense forest habitat. But no rock hyrax is found at the bush land habitat of the study area. The distribution of rock hyraxes result indicates that distribution is determined by suitability of forage, get water and rock shelter. By rock hyraxes pollution effect of churches and houses by feces and urine, by dwellers traditional believes of magical power of rock hyrax and with its destructive effect of fruits and vegetables most of the residents‟ do not have good feeling on the presence of rock hyrax in their locality. Dwellers do not also support the protection and conservation of rock hyraxes and protection is not practiced in the study area. To avoid the pollution and control the damage the mechanism implemented in the area were killing and chasing. Population size and distribution of rock hyrax in the study area connected with food availability and shelter in an area. To improve the dwellers attitude towards rock hyrax local administration and other governmental and non-governmental organizations should work cooperatively to improve awareness about economic and ecological importance and conservation of rock hyrax. It also needs full implementation of the laws that inhibit the local community from practicing illegal hunting of rock hyrax and needs to examine the existing laws that need improve. Keywords: Conservation, Habitat, Residents’ Attitude, Rock Hyrax, Zegie Peninsula VI TABLE OF CONTENTS Page ACKNOWLEDGMENTS.................................................................................................... V ABSTRACT ....................................................................................................................... VI LIST OF TABLES ............................................................................................................. IX Page .................................................................................................................................. IX LIST OF FIGURES ............................................................................................................ X LIST OF APPENDICES ................................................................................................... XI ACRONYMS .................................................................................................................... XII 1. INTRODUCTION ........................................................................................................... 1 1.1. Background of the Study ........................................................................................ 1 1.2. Statement of the Problem ........................................................................................ 3 1.3. Significance of the Study ........................................................................................ 3 1.4. Objectives and Research Questions of the study .................................................... 3 1.4.1. General Objective of the study ......................................................................... 3 1.4.2. Specific Objectives of the study ....................................................................... 3 1.4.3. Research questions ............................................................................................ 4 2. LITERATURE REVIEW .............................................................................................
Recommended publications
  • Plant-Feeding Phlebotomine Sand Flies, Vectors of Leishmaniasis, Prefer Cannabis Sativa
    Plant-feeding phlebotomine sand flies, vectors of leishmaniasis, prefer Cannabis sativa Ibrahim Abbasia,1, Artur Trancoso Lopo de Queirozb,1, Oscar David Kirsteina, Abdelmajeed Nasereddinc, Ben Zion Horwitza, Asrat Hailud, Ikram Salahe, Tiago Feitosa Motab, Deborah Bittencourt Mothé Fragab, Patricia Sampaio Tavares Verasb, David Pochef, Richard Pochef, Aidyn Yeszhanovg, Cláudia Brodskynb, Zaria Torres-Pochef, and Alon Warburga,2 aDepartment of Microbiology and Molecular Genetics, Institute for Medical Research Israel-Canada, The Kuvin Centre for the Study of Infectious and Tropical Diseases, Faculty of Medicine, The Hebrew University of Jerusalem, Jerusalem, 91120, Israel; bInstituto Gonçalo Moniz-Fiocruz Bahia, 40296-710 Salvador, Bahia, Brazil; cGenomics Applications Laboratory, Core Research Facility, Faculty of Medicine, The Hebrew University of Jerusalem, Jerusalem, 91120, Israel; dCollege of Health Sciences, School of Medicine, Addis Ababa University, Addis Ababa, Ethiopia; eMitrani Department of Desert Ecology, Blaustein Institutes for Desert Research, Ben-Gurion University of the Negev, Midreshet Ben-Gurion 84990, Israel; fGenesis Laboratories, Inc., Wellington, CO 80549; and gM. Aikimbayev Kazakh Scientific Center of Quarantine and Zoonotic Diseases, A35P0K3 Almaty, Kazakhstan Edited by Nils Chr. Stenseth, University of Oslo, Oslo, Norway, and approved September 25, 2018 (received for review June 17, 2018) Blood-sucking phlebotomine sand flies (Diptera: Psychodidae) trans- obligatory phloem-sucking insects concentrate scarce essential mit leishmaniasis as well as arboviral diseases and bartonellosis. amino acids from phloem by excreting the excess sugary solutions Sand fly females become infected with Leishmania parasites and in the form of honeydew (11). The specific types of sugars and transmit them while imbibing vertebrates’ blood, required as a source their relative concentrations in honeydew can be used to in- of protein for maturation of eggs.
    [Show full text]
  • Detection, Genotyping, and Phylogenetic Analysis Of
    Parasitology Research (2019) 118:793–805 https://doi.org/10.1007/s00436-019-06222-z GENETICS, EVOLUTION, AND PHYLOGENY - ORIGINAL PAPER Detection, genotyping, and phylogenetic analysis of Leishmania isolates collected from infected Jordanian residents and Syrian refugees who suffered from cutaneous leishmaniasis Kamal J. F. Hijawi1 & Nawal S. Hijjawi1 & Jwan H. Ibbini2 Received: 11 June 2018 /Accepted: 17 January 2019 /Published online: 7 February 2019 # Springer-Verlag GmbH Germany, part of Springer Nature 2019 Abstract Leishmania is a parasitic protozoan which is transmitted to humans through the bite of an infected female Phlebotomus and Lutzomyia sand flies. Cutaneous leishmaniasis (CL), caused by Leishmania major and L. tropica, is an endemic disease in many areas of Jordan and considered as a major public health problem. The political instability in the Syrian Arab Republic has resulted in the immigration of large number of refugees into Jordan where most of them resided in camps near the Syrian borders. Therefore, the main objective of the present study was to inspect Leishmania species/genotypes which are responsible for CL infections among Syrian refugees and compare them with the recovered species/genotypes isolated from Jordanian patients. Three molecular-based assays (ITS1-PCR-RFLP, Nested ITS1-5.8S rDNA PCR, and Kinetoplast DNA PCR) followed by sequencing and phylogenetic analysis were undertaken and compared for their efficiency to confirm CL diagnosis and genotype the infecting Leishmania species. Thereafter, the evolutionary relationships among various Leishmania isolates from Syrian and Jordanian CL patients were elucidated. Results from the present study indicated that 20 and 9 out of the inspected 66 patients (39 Jordanian and 27 Syrian) were infected with L.
    [Show full text]
  • Pacific Insects Phlebotomic Sand Flies of Malaya And
    PACIFIC INSECTS Vol. 3, nos. 2-3 July 31, 1961 Organ of the program "Zoogeography and Evolution of Pacific Insects." Published by Entomology Department, Bishop Museum, Honolulu, Hawaii, U. S. A. Editorial committee: J. L. Gressitt (editor), J. R. Audy, D. E. Hardy, M. A. Lieftinck, T. C. Maa, I. M. Mackerras, L. W. Quate, J. J. H. Szent-Ivany, R. Traub, R. L. Usinger and K. Yasumatsu. Devoted to monographs and zoogeographical studies of insects and other terrestrial arthropods from the Pacific area, including eastern Asia, Australia and Antarctica. Normally to appear quarterly. PHLEBOTOMIC SAND FLIES OF MALAYA AND BORNEO (Diptera: Psychodidae) By Laurence W. Quate1 and G. B. Fairchild2 During field work by one of us (L. W. Q.) in Malaya and British North Borneo in 1958-59 special attention was paid to the collecting of Phlebotomus. The work has result­ ed in recording the genus from Borneo for the first time and finding a number of new species in the Indo-Malayan region. Contrary to Causey's observation (1938), sand flies are fairly numerous in Malaya as well as Borneo. Many more species will certainly be found, for most of the species treated herein were taken only during a three-month period in a few localities and, furthermore, we have in our collection a number of new species that are not being described because of inadequate series. The field work was financed from a research grant of the National Institutes of Health (Grant E-1723) supporting the B. P. Bishop Museum project, " South Pacific Insects of Public Health Importance." Some additional material was received from the Institute of Medical Research, Kuala Lumpur, Malaya through the courtesy of Dr.
    [Show full text]
  • Identification of Wild-Caught Phlebotomine Sand Flies from Crete
    Dokianakis et al. Parasites & Vectors (2018) 11:94 DOI 10.1186/s13071-018-2676-0 RESEARCH Open Access Identification of wild-caught phlebotomine sand flies from Crete and Cyprus using DNA barcoding Emmanouil Dokianakis1, Nikolaos Tsirigotakis1, Vasiliki Christodoulou1, Nikos Poulakakis2,3 and Maria Antoniou1* Abstract Background: Phlebotomine sand flies (Diptera: Psychodidae) are vectors of Leishmania spp., protozoan parasites responsible for a group of neglected diseases called leishmaniases. Two sand fly genera, Phlebotomus and Sergentomyia, contain species that are present in the Mediterranean islands of Crete and Cyprus where the visceral (VL), cutaneous (CL) and canine (CanLei) leishmaniases are a public health concern. The risk of transmission of different Leishmania species can be studied in an area by monitoring their vectors. Sand fly species are traditionally identified using morphological characteristics but minute differences between individuals or populations could be overlooked leading to wrong epidemiological predictions. Molecular identification of these important vectors has become, therefore, an essential tool for research tasks concerning their geographical distribution which directly relates to leishmaniasis control efforts. DNA barcoding is a widely used molecular identification method for cataloguing animal species by sequencing a fragment of the mitochondrial gene encoding cytochrome oxidase I. Results: DNA barcoding was used to identify individuals of five sand fly species (Phlebotomus papatasi, P. similis, P. killicki, Sergentomyia minuta, S. dentata) circulating in the islands of Crete and Cyprus during the years 2011–2014. Phlebotomus papatasi is a known vector of zoonotic CL in the Middle East and it is found in both islands. Phlebotomus similis is the suspected vector of Leishmania tropica in Greece causing anthroponotic CL.
    [Show full text]
  • Evolution Des Caractères Crâniens Et Endocrâniens Chez Les Afrotheria (Mammalia) Et Phylogénie Du Groupe Julien Benoit
    Evolution des caractères crâniens et endocrâniens chez les Afrotheria (Mammalia) et phylogénie du groupe Julien Benoit To cite this version: Julien Benoit. Evolution des caractères crâniens et endocrâniens chez les Afrotheria (Mammalia) et phylogénie du groupe. Biologie animale. Université Montpellier II - Sciences et Techniques du Languedoc, 2013. Français. NNT : 2013MON20073. tel-01001999 HAL Id: tel-01001999 https://tel.archives-ouvertes.fr/tel-01001999 Submitted on 5 Jun 2014 HAL is a multi-disciplinary open access L’archive ouverte pluridisciplinaire HAL, est archive for the deposit and dissemination of sci- destinée au dépôt et à la diffusion de documents entific research documents, whether they are pub- scientifiques de niveau recherche, publiés ou non, lished or not. The documents may come from émanant des établissements d’enseignement et de teaching and research institutions in France or recherche français ou étrangers, des laboratoires abroad, or from public or private research centers. publics ou privés. Thèse Pour l’obtention du grade de DOCTEUR DE L’UNIVERSITE MONTPELLIER II Discipline : Paléontologie Formation Doctorale : Paléontologie, Paléobiologie et Phylogénie Ecole Doctorale : Systèmes Intégrés en Biologie, Agronomie, Géosciences, Hydrosciences, Environnement Présentée et soutenue publiquement par Benoit Julien Le 6 Novembre 2013 Titre : Evolution des caractères crâniens et endocrâniens chez les Afrotheria (Mammalia) et phylogénie du groupe Thèse dirigée par Rodolphe Tabuce et Monique Vianey-Liaud Jury Lecturer and Curator, Dr. Asher Robert Rapporteur University Museum of Zoology, Cambridge Directeur de Recherche au CNRS, Dr. Gheerbrant Emmanuel Rapporteur Muséum d’Histoire Naturelle, Paris Professeur, Pr. Tassy Pascal Examinateur Muséum d’Histoire Naturelle, Paris Coordinateur du groupe de Recherche en Paléomammalogie, Dr.
    [Show full text]
  • Knowledge of the Evolution of African Paleogene Mammals
    Knowledge of the évolution of African Paleogene mammals Contribution of the Bir El Ater locality (Eocène, Algeria) Rodolphe Tabuce Brigitte Coiffait Philippe-Emmanuel Coiffait Mohamed Mahboubi Jean-Jacques Jaeger 1 1 Introduction: The Early African Paleogene mammals The African fossil record of therians begins with the Early Cretaceous ofthe Middle Atlas (Morocco) (Sigogneau-Russell, 1991); however, the modem mammalian orders appear only during the early Tertiary in North Africa (figure 1A). The Paleocene and Ypresian localities from the Ouarzazate Basin (Morocco) hâve yielded mammalian faunas with possible creodonts, « insectivores » (paleoryctids, todralestids and adapisoriculids) (Gheerbrant, 1992, 1994, 1995), the oldest représentative ofeupri- mates (Sigé et al, 1990) and archaic ungulates (Sudre et al, 1993). Recently, the discovery of Phosphatherium (Proboscidea) in J\) .... Ypresian Early to Mlddla Mlddlalo Lata C> mlcldla BOCena eocena Ialaeocene eocena "III N'Tagourt2 ElKohol GllbZagdou GourLazib Chambl lnTaliclel M'Bodlone Bir el Ater DoralTalha Qaar (Moroc:co) (Algerla) (Algerla) (Algerla) (Tunlala) and (Sanagal) (Algarla) ·Evaporlt e1Sagha lamagullell Unit· (Fayum, (Mali) (LIbye) Egypt) Matatharla Kassarinolherium tunisiansa Creodonta Koholis gen. el sp. Aprarodon stlasansa indet Hyaanodon Carnlvora Glibzagdouis I8balbslsensis Condylarthra Condyfarthra Condylarthra Inda!. Inda!. Artlodaetyla cl.Bolhrio- ganys sp. Proboscldell KhSmsBcornJS Numidotherium Moerilharium Moenlherium Moarilherium 8srytherium 8srythenum buJbosus
    [Show full text]
  • A New Species of Prohyrax (Mammalia, Hyracoidea) from the Middle Mi- Ocene of Arrisdrift, Namibia
    Communs geol. Surv. Namibia, 9 (1994), 43-62 A new species of Prohyrax (Mammalia, Hyracoidea) from the middle Mi- ocene of Arrisdrift, Namibia M.H.F. Pickford Geological Survey of Namibia, P.O.Box 2168, Windhoek Collège de France, 11, place Marcellin Berthelot, 75005, Paris, France Abundant fossilized remains of a medium-sized hyracoid from Arrisdrift, Namibia, are assigned to a new species of Prohyrax, P. hendeyi. The dental morphology indicates affinities withParapliohyrax and Pliohyrax, and the genus Prohyrax is accordingly placed in the family Pliohyracidae (Pickford & Fischer, 1987). The absence of palatine pockets and external mandibular fossae indicate that the Arrisdrift hyracoid is a primitive member of this subfamily. The species P. hendeyi was about twice the size of the extant hyracoid Procavia capensis, on the basis of linear measurements of the skull and limb bones, and 30 per cent larger than Prohyrax tertiarius. Among the distinctive features of the postcranial skeleton of P. hendeyi in comparison with that of Procavia capensis are the less stable elbow (in flexed positions) and ankle joints, combined with more stable knee and wrist joints. These differences are considered to represent adaptations to increased terrestrial cursoriality in Prohyrax compared with Procavia. The occurrence of two mandibular size groups in the sample is thought to represent variability due to sexual dimorphism in Prohyrax. Even though the sample of Prohyrax tertiarius Stromer, 1922, does not permit extensive comparisons, it is suggested that P. hendeyi is closely related to it. Prohyrax differs from Meroehyrax Whitworth, 1954, of East Africa in its lack of internal mandibular chambers, absence of lingual fossae, and morphol- ogy of its cheek teeth.
    [Show full text]
  • New Records of Terrestrial Mammals from the Upper Eocene Qasr El Sagha Formation, Fayum Depression, Egypt
    NEW RECORDS OF TERRESTRIAL MAMMALS FROM THE UPPER EOCENE QASR EL SAGHA FORMATION, FAYUM DEPRESSION, EGYPT by 1 2 Patricia A. HOLROYD , Elwyn L. SIMONS , Thomas M. BOWN 3, Paul D. POLLY 4 & Mary J. KRAUS 5 CONTENTS Page Abstract, Resume . 176 Introduction . 176 Geology and locality infonnation . 177 Age and correlations of the Qasr El Sagha Formation . 180 Systematic paleontology . 181 cf. Bothriogenys sp. 181 Pliohyracid, gen. sp. indet. 182 Apterodt>n ANDREWS, 1904 . 183 cf. Hyaenodon brachycephalus . 184 Barytherium cf. B. grave ANDREWS, 1901 . 184 Moeritherium yonsi ANDREWS, 1901 . 185 Conclusions . 188 Acknowledgments . 189 References . 189 Legends of plates . 192 1 Musewn of Paleontology, University of California-Berkeley, Berkeley, CA 94720, U.S.A. 2 Department of Biological Anthropology and Anatomy and Duke University Primate Center, 3705 Erwin Road, Durham, NC 27705, U.S.A. 3 United States Geological Survey, MS 919, Denver, CO 80225, U.S.A. 4 Musewn of Paleontology, University of Michigan, Ann Arbor, :MI 48109, U.S.A. 5 Department of Geological Sciences, The University of Colorado, Boulder, CO 80309, U.S.A. Key-words: Fossil mammals, Eocene, Egypt, Qasr el Sagha Formation. Mots-des: Mammiferes fossiles, Eocene, Egypte, Formation Qasr el Sagha. Palaeovertebrata, Montpellier, Vol. jubil. D.E. Russell (M. Godinot & P.D. Gingerich Eds.), 25 (2-4): 17>-192, I fig .. 3 pl. (R~u le6 Octobre 1995, accepte le 15 Octobre 1996, publie le 16 Decembre 1996) ABSTRACf New records of terrestrial mammals from the Qasr el Sagha Formation, Fayum Depression, Egypt are reported, and the stratigraphic occmrences of these fossils noted.
    [Show full text]
  • Dental Eruption and Growth in Hyracoidea (Mammalia, Afrotheria)
    Dental Eruption and Growth in Hyracoidea (Mammalia, Afrotheria) ROBERT J. ASHER,*1 GREGG F. GUNNELL,2 ERIK R. SEIFFERT,3 DAVID PATTINSON,1 RODOLPHE TABUCE,4 LIONEL HAUTIER,*4 HESHAM M. SALLAM*5,6 1, Department of Zoology, University of Cambridge, CB2 3EJ, UK; 2, Duke Lemur Center, Division of Fossil Primates, Durham NC 27705, USA; 3, Department of Integrative Anatomical Sciences, University of Southern California, Los Angeles CA 90033, USA; 4, Institut des Sciences de l’Évolution (UM, CNRS, IRD, EPHE), c.c. 064, Université de Montpellier, Place Eugène Bataillon, 34095 Montpellier cedex 05, France; 5, Mansoura University Vertebrate Paleontology Center, Department of Geology, Mansoura University, Mansoura, 35516, Egypt; 6, Department of Evolutionary Anthropology, Duke University, Durham, NC 27708, USA. * corresponding authors: r.asher-at-zoo.cam.ac.uk, Lionel.Hautier-at-univ-montp2.fr, [email protected] 1 ABSTRACT---We investigated dental homologies, development, and growth in living and fossil hyracoids, and tested if hyracoids and other mammals show correlations between eruption patterns, gestation time, and age at maturity. Unlike living species, fossil hyracoids simultaneously possess replaced P1 and canine teeth. Fossil species also have shorter crowns, an upper and lower I3 locus, an upper I2, and a hypoconulid on m3. Prenatal specimens of the living Procavia capensis and Heterohyrax brucei show up to three tooth buds posterior to upper dI1 and anterior to the seven upper cheek teeth that consistently erupt; these include an anterior premolar but not a canine. Most lower cheek teeth finish eruption during growth in hyracoids, not after growth as in most other afrotherians.
    [Show full text]
  • Distribution and Dispersal of Phlebotomus Papatasi (Diptera: Psychodidae) in a Zoonotic Cutaneous Leishmaniasis Focus, the Northern Negev, Israel
    RESEARCH ARTICLE Distribution and Dispersal of Phlebotomus papatasi (Diptera: Psychodidae) in a Zoonotic Cutaneous Leishmaniasis Focus, the Northern Negev, Israel Laor Orshan1*, Shirly Elbaz1, Yossi Ben-Ari2, Fouad Akad1, Ohad Afik1¤a, Ira Ben-Avi1, Debora Dias1, Dan Ish-Shalom3, Liora Studentsky1, Irina Zonstein1¤b 1 Laboratory of Entomology, Ministry of Health, Jerusalem, Israel, 2 Israel Nature and Parks Authority, a11111 Jerusalem, Israel, 3 Ministry of Environmental Protection, Southern District, Be'er Sheva, Israel ¤a Current Address: The Extension Service, Ministry of Agriculture and Rural Development, Beit Dagan, Israel ¤b Current Address: Department of Zoology, Tel Aviv University, Tel-Aviv, Israel * [email protected] OPEN ACCESS Abstract Citation: Orshan L, Elbaz S, Ben-Ari Y, Akad F, Afik O, Ben-Avi I, et al. (2016) Distribution and Dispersal of Phlebotomus papatasi (Diptera: Psychodidae) in a Zoonotic Cutaneous Leishmaniasis Focus, the Northern Negev, Israel. PLoS Negl Trop Dis 10(7): Background e0004819. doi:10.1371/journal.pntd.0004819 Zoonotic cutaneous leishmaniasis has long been endemic in Israel. In recent years reported Editor: Hechmi Louzir, Institut Pasteur de Tunis, incidence of cutaneous leishmaniasis increased and endemic transmission is being TUNISIA observed in a growing number of communities in regions previously considered free of the Received: December 16, 2015 disease. Here we report the results of an intensive sand fly study carried out in a new Accepted: June 10, 2016 endemic focus of Leishmania major. The main objective was to establish a method and to Published: July 18, 2016 generate a data set to determine the exposure risk, sand fly populations' dynamics and evaluate the efficacy of an attempt to create "cordon sanitaire" devoid of active jird burrows Copyright: © 2016 Orshan et al.
    [Show full text]
  • F. Christian Thompson Neal L. Evenhuis and Curtis W. Sabrosky Bibliography of the Family-Group Names of Diptera
    F. Christian Thompson Neal L. Evenhuis and Curtis W. Sabrosky Bibliography of the Family-Group Names of Diptera Bibliography Thompson, F. C, Evenhuis, N. L. & Sabrosky, C. W. The following bibliography gives full references to 2,982 works cited in the catalog as well as additional ones cited within the bibliography. A concerted effort was made to examine as many of the cited references as possible in order to ensure accurate citation of authorship, date, title, and pagination. References are listed alphabetically by author and chronologically for multiple articles with the same authorship. In cases where more than one article was published by an author(s) in a particular year, a suffix letter follows the year (letters are listed alphabetically according to publication chronology). Authors' names: Names of authors are cited in the bibliography the same as they are in the text for proper association of literature citations with entries in the catalog. Because of the differing treatments of names, especially those containing articles such as "de," "del," "van," "Le," etc., these names are cross-indexed in the bibliography under the various ways in which they may be treated elsewhere. For Russian and other names in Cyrillic and other non-Latin character sets, we follow the spelling used by the authors themselves. Dates of publication: Dating of these works was obtained through various methods in order to obtain as accurate a date of publication as possible for purposes of priority in nomenclature. Dates found in the original works or by outside evidence are placed in brackets after the literature citation.
    [Show full text]
  • Neglected Tropical Diseases: Epidemiology and Global Burden
    Tropical Medicine and Infectious Disease Review Neglected Tropical Diseases: Epidemiology and Global Burden Amal K. Mitra * and Anthony R. Mawson Department of Epidemiology and Biostatistics, School of Public Health, Jackson State University, Jackson, PO Box 17038, MS 39213, USA; [email protected] * Correspondence: [email protected]; Tel.: +1-601-979-8788 Received: 21 June 2017; Accepted: 2 August 2017; Published: 5 August 2017 Abstract: More than a billion people—one-sixth of the world’s population, mostly in developing countries—are infected with one or more of the neglected tropical diseases (NTDs). Several national and international programs (e.g., the World Health Organization’s Global NTD Programs, the Centers for Disease Control and Prevention’s Global NTD Program, the United States Global Health Initiative, the United States Agency for International Development’s NTD Program, and others) are focusing on NTDs, and fighting to control or eliminate them. This review identifies the risk factors of major NTDs, and describes the global burden of the diseases in terms of disability-adjusted life years (DALYs). Keywords: epidemiology; risk factors; global burden; DALYs; NTDs 1. Introduction Neglected tropical diseases (NTDs) are a group of bacterial, parasitic, viral, and fungal infections that are prevalent in many of the tropical and sub-tropical developing countries where poverty is rampant. According to a World Bank study, 51% of the population of sub-Saharan Africa, a major focus for NTDs, lives on less than US$1.25 per day, and 73% of the population lives on less than US$2 per day [1]. In the 2010 Global Burden of Disease Study, NTDs accounted for 26.06 million disability-adjusted life years (DALYs) (95% confidence interval: 20.30, 35.12) [2].
    [Show full text]