Conservation of Spot Billed Pelican in North Central and Central
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Brown Pelican
118 Pelicans — Family Pelecanidae Brown Pelican Pelecanus occidentalis The failure of Brown Pelican nesting in southern California in the late 1960s and early 1970s, and its link to DDT, was a key case alerting the world to the unintended ill effects of persistent pesticides. Happily, once the release of DDT in the United States was banned, the pelicans recovered quickly. By the 1990s Brown Pelican was again common along San Diego County’s coast, numbers peaking in late summer and early fall. Nevertheless, the popu- lation remains fragile, and in California the Brown Pelican is still formally listed as an endangered spe- cies. The nesting colony nearest San Diego County is on Los Coronados Islands off Tijuana. Winter: The Brown Pelican is common all along San Diego County’s coast, as well as over the nearby ocean. Photo by Anthony Mercieca The largest numbers are where secure roost sites, on coastal bluffs or man-made structures, lie near good fish- ing, as at Torrey Pines State Reserve (N7; up to 218 on Diego Bay the pelican is more numerous north and west 26 December 1999, B. C. Moore), La Jolla (P7; 150 on 26 of the bridge than to the south of it, though many roost December 1998, L. and M. Polinsky), Point Loma (S7; 156 on the dikes of the salt works at the south end. on 18 December 1999, J. C. Worley), and North Island Brown Pelicans enter all lagoons open to the tide (S8; 302 on 18 December 1999, R. T. Patton). In San but, except at one site, are only casual on fresh water. -
156 Glossy Ibis
Text and images extracted from Marchant, S. & Higgins, P.J. (co-ordinating editors) 1990. Handbook of Australian, New Zealand & Antarctic Birds. Volume 1, Ratites to ducks; Part B, Australian pelican to ducks. Melbourne, Oxford University Press. Pages 953, 1071-1 078; plate 78. Reproduced with the permission of Bird life Australia and Jeff Davies. 953 Order CICONIIFORMES Medium-sized to huge, long-legged wading birds with well developed hallux or hind toe, and large bill. Variations in shape of bill used for recognition of sub-families. Despite long legs, walk rather than run and escape by flying. Five families of which three (Ardeidae, Ciconiidae, Threskiornithidae) represented in our region; others - Balaenicipitidae (Shoe-billed Stork) and Scopidae (Hammerhead) - monotypic and exclusively Ethiopian. Re lated to Phoenicopteriformes, which sometimes considered as belonging to same order, and, more distantly, to Anseriformes. Behavioural similarities suggest affinities also to Pelecaniformes (van Tets 1965; Meyerriecks 1966), but close relationship not supported by studies of egg-white proteins (Sibley & Ahlquist 1972). Suggested also, mainly on osteological and other anatomical characters, that Ardeidae should be placed in separate order from Ciconiidae and that Cathartidae (New World vultures) should be placed in same order as latter (Ligon 1967). REFERENCES Ligon, J.D. 1967. Occas. Pap. Mus. Zool. Univ. Mich. 651. Sibley, C. G., & J.E. Ahlquist. 1972. Bull. Peabody Mus. nat. Meyerriecks, A.J. 1966. Auk 83: 683-4. Hist. 39. van Tets, G.F. 1965. AOU orn. Monogr. 2. 1071 Family PLATALEIDAE ibises, spoonbills Medium-sized to large wading and terrestial birds. About 30 species in about 15 genera, divided into two sub families: ibises (Threskiornithinae) and spoonbills (Plataleinae); five species in three genera breeding in our region. -
Status and Ecology of the Brown Pelican in the Greater Puerto Rican Bank Region Jaime Agustin Collazo Iowa State University
Iowa State University Capstones, Theses and Retrospective Theses and Dissertations Dissertations 1985 Status and ecology of the brown pelican in the Greater Puerto Rican Bank region Jaime Agustin Collazo Iowa State University Follow this and additional works at: https://lib.dr.iastate.edu/rtd Part of the Ecology and Evolutionary Biology Commons, and the Environmental Sciences Commons Recommended Citation Collazo, Jaime Agustin, "Status and ecology of the brown pelican in the Greater Puerto Rican Bank region " (1985). Retrospective Theses and Dissertations. 8684. https://lib.dr.iastate.edu/rtd/8684 This Dissertation is brought to you for free and open access by the Iowa State University Capstones, Theses and Dissertations at Iowa State University Digital Repository. It has been accepted for inclusion in Retrospective Theses and Dissertations by an authorized administrator of Iowa State University Digital Repository. For more information, please contact [email protected]. INFORMATION TO USERS This reproduction was made from a copy of a manuscript sent to us for publication and microfilming. While the most advanced technology has been used to pho tograph and reproduce this manuscript, the quality of the reproduction is heavily dependent upon the quality of the material submitted. Pages in any manuscript may have indistinct print. In all cases the best available copy has been filmed. The following explanation of techniques is provided to help clarify notations which may appear on this reproduction. 1. Manuscripts may not always be complete. When it is not possible to obtain missing pages, a note appears to indicate this. 2. When copyrighted materials are removed from the manuscript, a note ap pears to Indicate this. -
The Impact of Drought: a Study Based on Anuradhapra District in Sri Lanka Kaleel.MIM1, Nijamir.K2
International Journal of Environment, Agriculture and Biotechnology (IJEAB) Vol-2, Issue-4, July -Aug- 2017 http://dx.doi.org/10.22161/ijeab/2.4.87 ISSN: 2456-1878 The Impact of Drought: A Study Based on Anuradhapra District in Sri Lanka Kaleel.MIM1, Nijamir.K2 Department of Geography, South Eastern University of Sri Lanka, Oluvil Abstract— Anuradhapura District being one of the paddy in Anuradhapura Districts: Horovapothana, Ipolagama, providers in Sri Lanka highly affected due to the drought Nuwaragampalatha, Rambewa, Thirappana, disaster. The trend and cause for the drought should be Nachchathuwa, Palugaswewa, Kekirawa, identified for future remedial measures. Thus this study is Kahalkasthikiliya, Thambuthegama, Pathaviya, conducted based on the following objective. The primary Madavachchi and Kepatikollawa are the Divisional objective is that ‘identifying the impact of drought in Secretariats, highly affected. Anuradhapura District’ and the secondary objective are The impact of the drought occurrence should be ‘finding the direct and indirect factors causing drought controlled to pave a way for the agriculture and for the and the influence of drought in agriculture in the study socio economic development of inhabitants in area and proposing suggestions to lessen the impact of Anuradhapura. drought in the study area. To attain these objectives data from 1900 to 2014 were collected. All the data were II. STUDY AREA analysed and the trend of drought, condition of drought Anuradhpura District is situated in the dry zone of Sri and the impact of drought were identified. Many Lanka in the north central province of Sri Lanka. It has 22 suggestions have been provided in the suggestion part. -
Wetland Birds in the Recent Fossil Record of Britain and Northwest Europe John R
Wetland birds in the recent fossil record of Britain and northwest Europe John R. Stewart 18. Dalmatian Pelican Pelecanus crispus, Deep Bay, Mai Po, Hong Kong, February 1995. Geological evidence suggests that Dalmatian Pelicans bred in Britain, and in other western European countries (including The Netherlands and Denmark), prior to and during the Iron Age. Ray Tipper. ABSTRACT Wetland habitats in Britain and other parts of western Europe have been severely depleted during the latter part of the Holocene owing principally to drainage and land reclamation. Changes in the distribution of a number of wetland bird species can be gauged from archaeological and geological site records of larger birds, whose remains are generally better preserved. Key species are discussed here, including a heron Nycticorax fenensis and a crane Grus primigenia, two extinct species named on possibly uncertain fossil evidence. We can let our minds wander back to the misty realms of fifteen hundred years ago, to a wonderful Britain which was alive with bird song from coast to coast, which sheltered wolves, bears and boars in its dark woodlands, cranes in its marshes, bustards on its heaths and beavers by its streams, and we can visualize the great pink pelican sweeping on its huge pinions over the reedy waterways which then penetrated by secret paths into the very heart of what is now Somerset. (Whitlock, 1953) © British Birds 97 • January 2004 • 33-43 33 Wetland birds in the recent fossil record f all the major habitats in northwest species, including Mute Swan Cygnus olor and Europe, wetlands may have been the Common Crane, may have become physically Omost severely depleted during the smaller owing to habitat impoverishment. -
Dalmatian Pelican Identification Manual Companion Document to the “Dalmatian Pelican Monitoring Manual”
Pelican Way of LIFE (LIFE18 NAT/NL/716) “Conservation of the Dalmatian Pelican along the Black Sea - Mediterranean Flyway” Dalmatian Pelican Identification Manual Companion document to the “Dalmatian Pelican Monitoring Manual” December 2020 Authored by: Commissioned by: Giorgos Catsadorakis and Olga Alexandrou, Society for the Protection of Prespa Rewilding Europe Dalmatian Pelican Identification Manual - Companion document to the “Dalmatian Pelican Monitoring Manual” December 2020 Authors: Giorgos Catsadorakis1 and Olga Alexandrou2 1,2Society for the Protection of Prespa, Agios Germanos, GR-53150, Prespa, Greece, [email protected] , [email protected] © Rewilding Europe Executed under the framework of “Conservation of the Dalmatian Pelican along the Black Sea - Mediterranean Flyway” (Pelican Way of LIFE; LIFE18 NAT/NL/716; https://life-pelicans.com/) project, financed by the LIFE programme of the European Union and Arcadia – a charitable fund of Lisbet Rausing and Peter Baldwin. Suggested citation: Society for the Protection of Prespa, 2020. Dalmatian pelican identification manual - Companion document to the “Dalmatian pelican monitoring manual”. Rewilding Europe. Produced within the framework of Pelican Way of LIFE project (LIFE18 NAT/NL/716). Keywords: Dalmatian pelican, identification, ageing, plumage, moulting patterns, sexing. Photo credits: Society for the Protection of Prespa, unless stated otherwise. Introduction Visual identification of the Dalmatian pelican seems like a straightforward task, yet in sites used by both species (the Dalmatian pelican and the great white pelican) identification can be tricky, especially when the observer is located some distance away from the birds. Hardly any useful material has been published on the sequence of moults and plumages of the Dalmatian pelican, and this gap often creates confusion and uncertainty about the accuracy of data in regards to ageing of Dalmatian pelicans, as well as frequently undermining confidence in census numbers. -
Water Management Problems Related Major Reservoirs and Irrigation Systems in Polonnaruwa District, Sri Lanka
South Florida Journal of Development, Miami, v.1, n.4, p. 295-304, oct./dec. 2020. ISSN 2675-5459 Water management problems related major reservoirs and irrigation systems in Polonnaruwa District, Sri lanka DOI: 10.46932/sfjdv1n4-013 Received in: August 1st, 2020 Accepted in: September 30th, 2020 Ranjana U K Piyadasa Department of Environmental Technology, University of Colombo, Sri Lanka E-mail: [email protected] Senarathne S.R.Achala.S. Faculty of Graduate Studies, University of Colombo, Colombo, Sri Lanka E-mail: [email protected] ABSTRACT Water is a scarce resource in the dry zone of Sri Lanka and it is a major problem faced by the cultivators in the area. Since their cultivations totally depend on irrigation water every possible effort should be put in order to optimize the water usage to achieve increased crop production. Recent reports on water management activities of several irrigation schemes in the Dry Zone indicates, that the water distribution is not meeting the demands of farmers in terms of adequacy, reliability and timelines. Further it was said that there is considerable potential to increase paddy field in this system through improved irrigation water management, especially by efficient irrigation scheduling. The study intends to find out the annual statement of reservoir replenishment and behaviour is monthly analysed about reservoirs condition by Irrigation Department and recorded below data to statements for the water – year ending the month by month in orderly. It includes rainfall on catchment, area irrigated, water area, yield from catchment, issues from sluices, discharge over spills, change in reservoir storage, vapour-seepage loss, reservoir storage, depth at lowest sluice. -
Polonnaruwa Development Plan 2018-2030
POLONNARUWA URBAN DEVELOPMENT PLAN 2018-2030 VOLUME I Urban Development Authority District Office Polonnaruwa 2018-2030 i Polonnaruwa 2018-2030, UDA Polonnaruwa Development Plan 2018-2030 POLONNARUWA URBAN DEVELOPMENT PLAN VOLUME I BACKGROUND INFORMATION/ PLANNING PROCESS/ DETAIL ANALYSIS /PLANNING FRAMEWORK/ THE PLAN Urban Development Authority District Office Polonnaruwa 2018-2030 ii Polonnaruwa 2018-2030, UDA Polonnaruwa Development Plan 2018-2030 DOCUMENT INFORMATION Report title : Polonnaruwa Development Plan Locational Boundary (Declared area) : Polonnaruwa MC (18 GN) and Part of Polonnaruwa PS(15 GN) Gazette No : Client/ Stakeholder (shortly) : Local Residents, Relevent Institutions and Commuters Commuters : Submission date :15.12.2018 Document status (Final) & Date of issued: Author UDA Polonnaruwa District Office Document Submission Details Version No Details Date of Submission Approved for Issue 1 Draft 2 Draft This document is issued for the party which commissioned it and for specific purposes connected with the above-captioned project only. It should not be relied upon by any other party or used for any other purpose. We accept no responsibility for the consequences of this document being relied upon by any other party, or being used for any other purpose, or containing any error or omission which is due to an error or omission in data supplied to us by other parties. This document contains confidential information and proprietary intellectual property. It should not be shown to other parties without consent from the party -
The Gambia: a Taste of Africa, November 2017
Tropical Birding - Trip Report The Gambia: A Taste of Africa, November 2017 A Tropical Birding “Chilled” SET DEPARTURE tour The Gambia A Taste of Africa Just Six Hours Away From The UK November 2017 TOUR LEADERS: Alan Davies and Iain Campbell Report by Alan Davies Photos by Iain Campbell Egyptian Plover. The main target for most people on the tour www.tropicalbirding.com +1-409-515-9110 [email protected] p.1 Tropical Birding - Trip Report The Gambia: A Taste of Africa, November 2017 Red-throated Bee-eaters We arrived in the capital of The Gambia, Banjul, early evening just as the light was fading. Our flight in from the UK was delayed so no time for any real birding on this first day of our “Chilled Birding Tour”. Our local guide Tijan and our ground crew met us at the airport. We piled into Tijan’s well used minibus as Little Swifts and Yellow-billed Kites flew above us. A short drive took us to our lovely small boutique hotel complete with pool and lovely private gardens, we were going to enjoy staying here. Having settled in we all met up for a pre-dinner drink in the warmth of an African evening. The food was delicious, and we chatted excitedly about the birds that lay ahead on this nine- day trip to The Gambia, the first time in West Africa for all our guests. At first light we were exploring the gardens of the hotel and enjoying the warmth after leaving the chilly UK behind. Both Red-eyed and Laughing Doves were easy to see and a flash of colour announced the arrival of our first Beautiful Sunbird, this tiny gem certainly lived up to its name! A bird flew in landing in a fig tree and again our jaws dropped, a Yellow-crowned Gonolek what a beauty! Shocking red below, black above with a daffodil yellow crown, we were loving Gambian birds already. -
Pelecanus Occidentalis) in Costa Rica
First record of leucism in brown pelicans (Pelecanus occidentalis) in Costa Rica Primer registro de leucismo en el pelícano pardo (Pelecanus occidentalis) en Costa Rica Roberto Vargas-Masís*1,2 & Pilar Arguedas-Rodríguez1,3 ABSTRACT Leucism in birds is rarely observed in the Pelecaniformes order and has not been recorded for the brown pelican (Pelecanus occidentalis) in Costa Rica. We describe an observation of a leucistic brown pelican with white plumage, pink coloration on the bill and feet, but normal color on the eyes. Leucism in birds is the most frequently reported color aberration and these cases present low survival rates for individuals. Although isolated cases occur in birds, these reports help determine the frequency of these events for spe- cific bird populations and species. Keywords: Leucism, brown pelican, plumage, albinism, Costa Rica. RESUMEN El leucismo en las aves se observa raramente en el orden Pelecaniformes y no ha sido registrado para el pe- lícano pardo (Pelecanus occidentalis) en Costa Rica. Describimos una observación de un pelícano marrón leucístico con plumaje blanco, coloración rosa en el pico y las patas, pero color normal en los ojos. El leu- cismo en las aves es la aberración de color más frecuentemente reportada y estos casos presentan tasas bajas de supervivencia para los individuos. Aunque se presentan casos aislados en aves, estos reportes permiten determinar la frecuencia de estos eventos en ciertas poblaciones y especies de aves. Palabras claves: Leucismo, pelícano pardo, plumaje, albinismo, Costa Rica. INTRODUCTION Birds obtain their coloration from pigments or refractive structures in feathers and skin (Yusti-Muñoz & Velandia-Perilla, 2013). -
Encyclopaedia of Birds for © Designed by B4U Publishing, Member of Albatros Media Group, 2020
✹ Tomáš Tůma Tomáš ✹ ✹ We all know that there are many birds in the sky, but did you know that there is a similar Encyclopaedia vast number on our planet’s surface? The bird kingdom is weird, wonderful, vivid ✹ of Birds and fascinating. This encyclopaedia will introduce you to over a hundred of the for Young Readers world’s best-known birds, as well as giving you a clear idea of the orders in which birds ✹ ✹ are classified. You will find an attractive selection of birds of prey, parrots, penguins, songbirds and aquatic birds from practically every corner of Planet Earth. The magnificent full-colour illustrations and easy-to-read text make this book a handy guide that every pre- schooler and young schoolchild will enjoy. Tomáš Tůma www.b4upublishing.com Readers Young Encyclopaedia of Birds for © Designed by B4U Publishing, member of Albatros Media Group, 2020. ean + isbn Two pairs of toes, one turned forward, ✹ Toco toucan ✹ Chestnut-eared aracari ✹ Emerald toucanet the other back, are a clear indication that Piciformes spend most of their time in the trees. The beaks of toucans and aracaris The diet of the chestnut-eared The emerald toucanet lives in grow to a remarkable size. Yet aracari consists mainly of the fruit of the mountain forests of South We climb Woodpeckers hold themselves against tree-trunks these beaks are so light, they are no tropical trees. It is found in the forest America, making its nest in the using their firm tail feathers. Also characteristic impediment to the birds’ deft flight lowlands of Amazonia and in the hollow of a tree. -
Kenyan Birding & Animal Safari Organized by Detroit Audubon and Silent Fliers of Kenya July 8Th to July 23Rd, 2019
Kenyan Birding & Animal Safari Organized by Detroit Audubon and Silent Fliers of Kenya July 8th to July 23rd, 2019 Kenya is a global biodiversity “hotspot”; however, it is not only famous for extraordinary viewing of charismatic megafauna (like elephants, lions, rhinos, hippos, cheetahs, leopards, giraffes, etc.), but it is also world-renowned as a bird watcher’s paradise. Located in the Rift Valley of East Africa, Kenya hosts 1054 species of birds--60% of the entire African birdlife--which are distributed in the most varied of habitats, ranging from tropical savannah and dry volcanic- shaped valleys to freshwater and brackish lakes to montane and rain forests. When added to the amazing bird life, the beauty of the volcanic and lava- sculpted landscapes in combination with the incredible concentration of iconic megafauna, the experience is truly breathtaking--that the Africa of movies (“Out of Africa”), books (“Born Free”) and documentaries (“For the Love of Elephants”) is right here in East Africa’s Great Rift Valley with its unparalleled diversity of iconic wildlife and equatorially-located ecosystems. Kenya is truly the destination of choice for the birdwatcher and naturalist. Karibu (“Welcome to”) Kenya! 1 Itinerary: Day 1: Arrival in Nairobi. Our guide will meet you at the airport and transfer you to your hotel. Overnight stay in Nairobi. Day 2: After an early breakfast, we will embark on a full day exploration of Nairobi National Park--Kenya’s first National Park. This “urban park,” located adjacent to one of Africa’s most populous cities, allows for the possibility of seeing the following species of birds; Olivaceous and Willow Warbler, African Water Rail, Wood Sandpiper, Great Egret, Red-backed and Lesser Grey Shrike, Rosy-breasted and Pangani Longclaw, Yellow-crowned Bishop, Jackson’s Widowbird, Saddle-billed Stork, Cardinal Quelea, Black-crowned Night- heron, Martial Eagle and several species of Cisticolas, in addition to many other unique species.