Recent Data on Birds of Kinshasa in Democratic Republic of Congo
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Diel and Seasonal Variations of Vocal Behavior of the Neotropical White-Tipped Dove (Leptotila Verreauxi)
diversity Article Diel and Seasonal Variations of Vocal Behavior of the Neotropical White-Tipped Dove (Leptotila verreauxi) Cristian Pérez-Granados 1,2,* and Karl-L. Schuchmann 1,3,4 1 National Institute for Science and Technology in Wetlands (INAU), Federal University of Mato Grosso (UFMT), Computational Bioacoustics Research Unit (CO.BRA), Fernando Correa da Costa Av. 2367, Cuiabá MT 78060-900, Brazil; [email protected] 2 Postgraduate Program in Ecology and Biodiversity Conservation, Institute of Biosciences, Federal University of Mato Grosso, Cuiabá MT 78060-900, Brazil 3 Zoological Research Museum A. Koenig (ZFMK), Ornithology, Adenauerallee 160, 53113 Bonn, Germany 4 Postgraduate Program in Zoology, Institute of Biosciences, Federal University of Mato Grosso, Cuiabá MT 78060-900, Brazil * Correspondence: [email protected] Received: 19 August 2020; Accepted: 14 October 2020; Published: 16 October 2020 Abstract: Current knowledge regarding the vocal behavior in tropical non-passerines is very limited. Here, we employed passive acoustic monitoring to study the vocal activity of the white-tipped dove (Leptotila verreauxi) at three sites over a year in the Brazilian Pantanal. The diel pattern of vocal activity showed a bimodal pattern, with significantly higher vocal activity after sunrise than during the other hours of the day, in agreement with prior studies on this species and other members of Columbidae. The species was vocally active throughout the year, but vocal activity was maximum during May-June and lowest during January-February. Relative air humidity was positively associated with vocal activity, which may be related to the improvement of sound transmission under more humid conditions, but it could also be related to foraging efficiency due to a higher availability of invertebrates on wetter days. -
January 2020.Indd
BROWN PELICAN Photo by Rob Swindell at Melbourne, Florida JANUARY 2020 Editors: Jim Jablonski, Marty Ackermann, Tammy Martin, Cathy Priebe Webmistress: Arlene Lengyel January 2020 Program Tuesday, January 7, 2020, 7 p.m. Carlisle Reservation Visitor Center Gulls 101 Chuck Slusarczyk, Jr. "I'm happy to be presenting my program Gulls 101 to the good people of Black River Audubon. Gulls are notoriously difficult to identify, but I hope to at least get you looking at them a little closer. Even though I know a bit about them, I'm far from an expert in the field and there is always more to learn. The challenge is to know the particular field marks that are most important, and familiarization with the many plumage cycles helps a lot too. No one will come out of this presentation an expert, but I hope that I can at least give you an idea what to look for. At the very least, I hope you enjoy the photos. Looking forward to seeing everyone there!” Chuck Slusarczyk is an avid member of the Ohio birding community, and his efforts to assist and educate novice birders via social media are well known, yet he is the first to admit that one never stops learning. He has presented a number of programs to Black River Audubon, always drawing a large, appreciative gathering. 2019 Wellington Area Christmas Bird Count The Wellington-area CBC will take place Saturday, December 28, 2019. Meet at the McDonald’s on Rt. 58 at 8:00 a.m. The leader is Paul Sherwood. -
Comments on the Ornithology of Nigeria, Including Amendments to the National List
Robert J. Dowsett 154 Bull. B.O.C. 2015 135(2) Comments on the ornithology of Nigeria, including amendments to the national list by Robert J. Dowsett Received 16 December 2014 Summary.—This paper reviews the distribution of birds in Nigeria that were not treated in detail in the most recent national avifauna (Elgood et al. 1994). It clarifies certain range limits, and recommends the addition to the Nigerian list of four species (African Piculet Verreauxia africana, White-tailed Lark Mirafra albicauda, Western Black-headed Batis Batis erlangeri and Velvet-mantled Drongo Dicrurus modestus) and the deletion (in the absence of satisfactory documentation) of six others (Olive Ibis Bostrychia olivacea, Lesser Short-toed Lark Calandrella rufescens, Richard’s Pipit Anthus richardi, Little Grey Flycatcher Muscicapa epulata, Ussher’s Flycatcher M. ussheri and Rufous-winged Illadopsis Illadopsis rufescens). Recent research in West Africa has demonstrated the need to clarify the distributions of several bird species in Nigeria. I have re-examined much of the literature relating to the country, analysed the (largely unpublished) collection made by Boyd Alexander there in 1904–05 (in the Natural History Museum, Tring; NHMUK), and have reviewed the data available in the light of our own field work in Ghana (Dowsett-Lemaire & Dowsett 2014), Togo (Dowsett-Lemaire & Dowsett 2011a) and neighbouring Benin (Dowsett & Dowsett- Lemaire 2011, Dowsett-Lemaire & Dowsett 2009, 2010, 2011b). The northern or southern localities of species with limited ranges in Nigeria were not always detailed by Elgood et al. (1994), although such information is essential for understanding distribution patterns and future changes. For many Guineo-Congolian forest species their northern limit in West Africa lies on the escarpment of the Jos Plateau, especially Nindam Forest Reserve, Kagoro. -
Hybridization Between the Megasubspecies Cailliautii and Permista of the Green-Backed Woodpecker, Campethera Cailliautii
Le Gerfaut 77: 187–204 (1987) HYBRIDIZATION BETWEEN THE MEGASUBSPECIES CAILLIAUTII AND PERMISTA OF THE GREEN-BACKED WOODPECKER, CAMPETHERA CAILLIAUTII Alexandre Prigogine The two woodpeckers, Campethera cailliautii (with races nyansae, “fuel leborni”, loveridgei) and C. permista (with races togoensis, kaffensis) were long regarded as distinct species (Sclater, 1924; Chapin 1939). They are quite dissimi lar: permista has a plain green mantle and barred underparts, while cailliautii is characterized by clear spots on the upper side and black spots on the underpart. The possibility that they would be conspecific was however considered by van Someren in 1944. Later, van Someren and van Someren (1949) found that speci mens of C. permista collected in the Bwamba Forest tended strongly toward C. cailliautii nyansae and suggested again that permista and cailliautii may be con specific. Chapin (1952) formally treated permista as a subspecies of C. cailliautii, noting two intermediates from the region of Kasongo and Katombe, Zaire, and referring to a correspondence of Schouteden who confirmed the presence of other intermediates from Kasai in the collection of the MRAC (see Annex 2). Hall (1960) reported two intermediates from the Luau River and from near Vila Luso, Angola. Traylor (1963) noted intermediates from eastern Lunda. Pinto (1983) mentioned seven intermediates from Dundo, Mwaoka, Lake Carumbo and Cafunfo (Luango). Thus the contact zone between permista and nyansae extends from the region north-west of Lake Tanganyika to Angola, crossing Kasai, in Zaire. A second, shorter, contact zone may exist near the eastern border of Zaire, not far from the Equator. The map published by Short and Tarbaton (in Snow 1978) shows cailliautii from the Semliki Valley, on the Equator but I know of no speci mens of this woodpecker from this region. -
Disaggregation of Bird Families Listed on Cms Appendix Ii
Convention on the Conservation of Migratory Species of Wild Animals 2nd Meeting of the Sessional Committee of the CMS Scientific Council (ScC-SC2) Bonn, Germany, 10 – 14 July 2017 UNEP/CMS/ScC-SC2/Inf.3 DISAGGREGATION OF BIRD FAMILIES LISTED ON CMS APPENDIX II (Prepared by the Appointed Councillors for Birds) Summary: The first meeting of the Sessional Committee of the Scientific Council identified the adoption of a new standard reference for avian taxonomy as an opportunity to disaggregate the higher-level taxa listed on Appendix II and to identify those that are considered to be migratory species and that have an unfavourable conservation status. The current paper presents an initial analysis of the higher-level disaggregation using the Handbook of the Birds of the World/BirdLife International Illustrated Checklist of the Birds of the World Volumes 1 and 2 taxonomy, and identifies the challenges in completing the analysis to identify all of the migratory species and the corresponding Range States. The document has been prepared by the COP Appointed Scientific Councilors for Birds. This is a supplementary paper to COP document UNEP/CMS/COP12/Doc.25.3 on Taxonomy and Nomenclature UNEP/CMS/ScC-Sc2/Inf.3 DISAGGREGATION OF BIRD FAMILIES LISTED ON CMS APPENDIX II 1. Through Resolution 11.19, the Conference of Parties adopted as the standard reference for bird taxonomy and nomenclature for Non-Passerine species the Handbook of the Birds of the World/BirdLife International Illustrated Checklist of the Birds of the World, Volume 1: Non-Passerines, by Josep del Hoyo and Nigel J. Collar (2014); 2. -
Download Download
Ornithological Observations http://oo.adu.org.za An electronic journal published by the Animal Demography Unit at the University of Cape Town and BirdLife South Africa Ornithological Observations accepts papers containing faunistic information about birds. This includes descriptions of distribution, behaviour, breeding, foraging, food, movement, measurements, habitat and plumage. It will also consider for publication a variety of other interesting or relevant ornithological material: reports of projects and conferences, annotated checklists for a site or region, specialist bibliographies, and any other interesting or relevant material. Editor: Arnold van der Westhuizen FORAGING BEHAVIOUR OF SOME MEMBERS OF THE GLEANING GUILD IN SOUTHERN AFRICA Warwick Fraser Recommended citation format: Fraser W 2015. Foraging behaviour of some members of the gleaning guild in southern Africa. Ornithological Observations, Vol 6: 51-56 URL: http://oo.adu.org.za/content.php?id=177 Published online: 29 April 2015 - ISSN 2219-0341 - Ornithological Observations, Vol 6: 51-56 51 FORAGING BEHAVIOUR OF SOME MEMBERS OF THE GLEANING GUILD IN SOUTHERN AFRICA Warwick Fraser* PO Box 1511, Nottingham Road, 3280. * Corresponding author: [email protected] Introduction There are a number of small bird species that forage within the leaf zone of trees and shrubs feeding off arthropods. Although not clearly defined these birds have been termed the "foliage gleaners" and the "gleaning guild". In South Africa there are some 30 species that can be classified as being foliage gleaners and these are birds that weigh from 6 to 15 g and belong to the families Sylvidae and Muscicapidae. Each woodland and forest habitat has a number of these foliage gleaning species that occur in varying numbers and these co-exist apparently sharing a broad food source. -
Uganda and Rwanda: Shoebill Experience, Nyungwe’S Albertine Rift and Great Apes
MEGAFARI: Uganda and Rwanda: Shoebill experience, Nyungwe’s Albertine Rift and Great Apes 16 – 27 April 2010 (12 days), Leader: Keith Barnes, Custom trip Photos by Keith Barnes. All photos taken on this trip. The spectacular Shoebill was the star of the show in Uganda, and a much-wanted species by all. Introduction This was the second leg of the Megafari – a true trip of a lifetime for most of the participants. Our Tanzania leg had already been the most successful trip we had ever had, netting an incredible 426 bird species in only 11 days. The main aims of the Uganda and Rwanda leg was to see a Shoebill stalking in deep Papyrus swamps, score a gamut of rainforest birds in both the lowlands of Budongo and then also the impressive montane forests of the incredible Nyungwe NP, and to see primates and of course, the irrepressible great apes, Chimpanzee and Mountain Gorilla. Fortunately, we achieved all these aims, netting 417 bird species on this 12-day leg of the trip, as well as accumulating an incredible 675 bird species and 62 mammals in just over three-weeks of the Megafari. The Megafari was a boon for spectacular birds and we saw 51 species of bird of prey, 11 species of turaco, 11 species of kingfisher, 10 species of bee-eater, 12 species of hornbill, and 25 species of sunbird. We also saw the famous Big-5 mammals and had incredible encounters with Mountain Gorillas and Chimpanzees amongst 11 species of primates. For the extremely successful Tanzania portion of the tour, click here. -
MINOX - He São Tomé Grosbeak Neospiza the Link to Amblyospiza in 1962
NEWS & VIEWS the grosbeak weighs twice as much as its suspected that it would be 101 years be- Martim captured another three individu- closest relative, further emphasising the fore it was rediscovered in August 1991 als near where Sinclair and Sargeant re- the world’s extent of its gigantism. by a group of birdwatchers that included discovered the species. The two sister species apparently di- Dave Sargeant and Ian Sinclair. During the past decade an increas- verged within the past million years, ing number of visits by birdwatchers THE grosbeak WEIGHS when São Tomé was experiencing signifi- have led to additional sightings, almost cant volcanic activity. The evolution of TWICE as MUCH as Its all in the same areas where the captures largest the grosbeak’s extreme phenotype in such CLosest RELatIVE, FUrtHER were made. Concerted survey efforts, a relatively short time span suggests that EMPHasISING THE EXTENT OF led by Ricardo Lima and BirdLife Inter- strong natural selection drove the mor- Its GIGANTISM national, have resulted in a better un- phological divergence of the two species, derstanding of the species’ distribution canary presumably to allow their co-existence by The fact that two of the three specimens on the island (https://doi.org/10.1017/ targeting different food items, and hence collected by Newton were lost in the 1978 S0959270916000241). SÃO TOMÉ GROSBEAK reduce interspecific competition. Selec- fire that destroyed the Natural History The grosbeak is without doubt the most tion appears to have been most marked Museum in Lisbon served to deepen the difficult-to-observe bird on São Tomé and on the proto-grosbeak population, as the aura of mystery surrounding this spe- although it is clear that it depends on pri- seedeaters on São Tomé differ little from cies, long thought to be extinct and now mary forest, no clear pattern of habitat those found on Príncipe and Boné de classified as Critically Endangered. -
Phylogeography of Finches and Sparrows
In: Animal Genetics ISBN: 978-1-60741-844-3 Editor: Leopold J. Rechi © 2009 Nova Science Publishers, Inc. Chapter 1 PHYLOGEOGRAPHY OF FINCHES AND SPARROWS Antonio Arnaiz-Villena*, Pablo Gomez-Prieto and Valentin Ruiz-del-Valle Department of Immunology, University Complutense, The Madrid Regional Blood Center, Madrid, Spain. ABSTRACT Fringillidae finches form a subfamily of songbirds (Passeriformes), which are presently distributed around the world. This subfamily includes canaries, goldfinches, greenfinches, rosefinches, and grosbeaks, among others. Molecular phylogenies obtained with mitochondrial DNA sequences show that these groups of finches are put together, but with some polytomies that have apparently evolved or radiated in parallel. The time of appearance on Earth of all studied groups is suggested to start after Middle Miocene Epoch, around 10 million years ago. Greenfinches (genus Carduelis) may have originated at Eurasian desert margins coming from Rhodopechys obsoleta (dessert finch) or an extinct pale plumage ancestor; it later acquired green plumage suitable for the greenfinch ecological niche, i.e.: woods. Multicolored Eurasian goldfinch (Carduelis carduelis) has a genetic extant ancestor, the green-feathered Carduelis citrinella (citril finch); this was thought to be a canary on phonotypical bases, but it is now included within goldfinches by our molecular genetics phylograms. Speciation events between citril finch and Eurasian goldfinch are related with the Mediterranean Messinian salinity crisis (5 million years ago). Linurgus olivaceus (oriole finch) is presently thriving in Equatorial Africa and was included in a separate genus (Linurgus) by itself on phenotypical bases. Our phylograms demonstrate that it is and old canary. Proposed genus Acanthis does not exist. Twite and linnet form a separate radiation from redpolls. -
South Africa: Magoebaskloof and Kruger National Park Custom Tour Trip Report
SOUTH AFRICA: MAGOEBASKLOOF AND KRUGER NATIONAL PARK CUSTOM TOUR TRIP REPORT 24 February – 2 March 2019 By Jason Boyce This Verreaux’s Eagle-Owl showed nicely one late afternoon, puffing up his throat and neck when calling www.birdingecotours.com [email protected] 2 | TRIP REPORT South Africa: Magoebaskloof and Kruger National Park February 2019 Overview It’s common knowledge that South Africa has very much to offer as a birding destination, and the memory of this trip echoes those sentiments. With an itinerary set in one of South Africa’s premier birding provinces, the Limpopo Province, we were getting ready for a birding extravaganza. The forests of Magoebaskloof would be our first stop, spending a day and a half in the area and targeting forest special after forest special as well as tricky range-restricted species such as Short-clawed Lark and Gurney’s Sugarbird. Afterwards we would descend the eastern escarpment and head into Kruger National Park, where we would make our way to the northern sections. These included Punda Maria, Pafuri, and the Makuleke Concession – a mouthwatering birding itinerary that was sure to deliver. A pair of Woodland Kingfishers in the fever tree forest along the Limpopo River Detailed Report Day 1, 24th February 2019 – Transfer to Magoebaskloof We set out from Johannesburg after breakfast on a clear Sunday morning. The drive to Polokwane took us just over three hours. A number of birds along the way started our trip list; these included Hadada Ibis, Yellow-billed Kite, Southern Black Flycatcher, Village Weaver, and a few brilliant European Bee-eaters. -
Ghana Mega Rockfowl & Upper Guinea Specials 3 to 25 January 2016 (23 Days) Trip Report
Knox Ghana Mega Rockfowl & Upper Guinea Specials 3 to 25 January 2016 (23 days) Trip Report Akun Eagle-Owl by David Hoddinott Trip Report compiled by Tour Leader Markus Lilje RBT Knox Ghana Mega Trip Report January 2015 2 Trip Summary Our private Ghana Mega trip proved yet again to be a resounding success! We notched up a fantastic species total in 23 days, where we covered the length and breadth of the country and a great variety of habitats in this superb West African country! Our tour started off with a visit to Shai Hills. This small but fabulous reserve has a nice variety of habitats including mixed woodland, grassland, wetlands and granite outcrops and therefore supports an interesting array of bird species. During our morning exploring the reserve we recorded African Cuckoo-Hawk, Western Marsh Harrier, Red-necked Buzzard, stunning Violet Turaco, numerous immaculate Blue-bellied Roller, Vieillot’s and Double-toothed Barbets, Senegal and African Wattled Lapwings, White-shouldered Black Tit, Red- shouldered Cuckooshrike, Black-bellied Bustard, Senegal Parrot, Senegal Batis and restless Senegal Eremomela. A number of migrants were seen including Willow Warbler, Whinchat and Spotted Flycatcher. Even mammals showed well for us as we had a number of Kob, Bushbuck, Olive Baboon, Callithrix Monkey and unusually good views of Lesser Spot- Blue-bellied Roller by Markus Lilje nosed Monkey! Well pleased with our morning’s birding, we left Shai Hills and made our way to Ho. En route we stopped for lunch near the Volta Dam where we enjoyed most memorable close-up encounters with Mangrove Sunbird and Bronze- tailed Starling. -
Behavioural Adaptation of a Bird from Transient Wetland Specialist to an Urban Resident
Behavioural Adaptation of a Bird from Transient Wetland Specialist to an Urban Resident John Martin1,2*, Kris French1, Richard Major2 1 Institute for Conservation Biology and Environmental Management, School of Biological Sciences, University of Wollongong, Wollongong, New South Wales, Australia, 2 Terrestrial Ecology, Australian Museum, Sydney, New South Wales, Australia Abstract Dramatic population increases of the native white ibis in urban areas have resulted in their classification as a nuisance species. In response to community and industry complaints, land managers have attempted to deter the growing population by destroying ibis nests and eggs over the last twenty years. However, our understanding of ibis ecology is poor and a question of particular importance for management is whether ibis show sufficient site fidelity to justify site-level management of nuisance populations. Ibis in non-urban areas have been observed to be highly transient and capable of moving hundreds of kilometres. In urban areas the population has been observed to vary seasonally, but at some sites ibis are always observed and are thought to be behaving as residents. To measure the level of site fidelity, we colour banded 93 adult ibis at an urban park and conducted 3-day surveys each fortnight over one year, then each quarter over four years. From the quarterly data, the first year resighting rate was 89% for females (n = 59) and 76% for males (n = 34); this decreased to 41% of females and 21% of males in the fourth year. Ibis are known to be highly mobile, and 70% of females and 77% of males were observed at additional sites within the surrounding region (up to 50 km distant).