The Birds of Nebraska, Revised Edition 2013

Total Page:16

File Type:pdf, Size:1020Kb

The Birds of Nebraska, Revised Edition 2013 University of Nebraska - Lincoln DigitalCommons@University of Nebraska - Lincoln Zea E-Books Zea E-Books 7-3-2013 The Birds of Nebraska, Revised Edition 2013 Paul A. Johnsgard University of Nebraska-Lincoln, [email protected] Follow this and additional works at: https://digitalcommons.unl.edu/zeabook Part of the Biodiversity Commons, Ornithology Commons, Population Biology Commons, and the Poultry or Avian Science Commons Recommended Citation Johnsgard, Paul A., "The Birds of Nebraska, Revised Edition 2013" (2013). Zea E-Books. 17. https://digitalcommons.unl.edu/zeabook/17 This Book is brought to you for free and open access by the Zea E-Books at DigitalCommons@University of Nebraska - Lincoln. It has been accepted for inclusion in Zea E-Books by an authorized administrator of DigitalCommons@University of Nebraska - Lincoln. June 27. 2013c THE BIRDS OF NEBRASKA PAUL A. JOHNSGARD SCHOOL OF BIOLOGICAL SCIENCES UNIVERSITY OF NEBRASKA-LINCOLN LINCOLN, NE 68588-0118 Revised edition, 2013 Copyright © Paul Johnsgard TABLE OF CONTENTS Part 1. Introduction Birdwatching Through the Year in Nebraska 4 Fundamentals of Birdwatching 8 Optical Equipment and Acoustic Aids 8 Reference Materials 10 Vernacular and Technical Names of Birds 12 Backyard Birding Opportunities 13 Monitoring Bird Populations 14 Sources of Information on Finding Birds in Nebraska 15 Maps of Nebraska Vegetation, Landforms and Counties Following p. 16 Part 2. The Birds of Nebraska Introduction 17 Family Tinamidae (Tinamous) 19 Family Anatidae (Waterfowl) 29 Family Odontophoridae (New World Quails) 31 Family Phasianidae (Pheasants, Grouse & Turkeys) 32 Family Gaviidae (Loons) 34 Family Podicipedidae (Grebes) 35 Family Phaethontidae (Tropicbirds) 36 Fanily Ciconiidae (Wood Storks) 36 Family Fregatidae (Frigatebirds) 36 Family Phalacrocoracidae (Cormorants) 37 Family Anhingidae (Anhingas) 37 Family Pelecanidae (Pelicans) 37 Family Ardeidae (Herons & Egrets) 38 Family Threskiornithidae (Ibises & Spoonbills) 41 Family Cathartidae (New World Vultures) 42 Family Pandionidae (Osprey) 42 Family Accipitridae (Hawks & Eagles) 42 Family Rallidae (Rails & Coots) 47 Family Gruidae (Cranes) 50 Family Charadriidae (Plovers) 50 Family Recurvirostridae (Stilts & Avocets) 52 Family Scolopacidae (Sandpipers & Snipes) 53 Family Laridae (Gulls & Terns) 62 Family Stercorariidae (Jaegers) 68 Family Alcidae (Auks) 68 Family Columbidae (Pigeons & Doves) 68 Family Cuculidae (Cuckoos) 68 Family Tytonidae (Barn Owls) 69 Family Strigidae (Typical Owls) 69 Family Caprimulgidae (Nightjars) 70 2 Family Apodidae (Swifts) 74 Family Trochilidae (Hummingbirds) 74 Family Alcedinidae (Kingfishers) 76 Family Picidae (Woodpeckers) 76 Family Falconidae (Falcons) 79 Family Psittacidae (Parrots) 81 Family Tyrannidae (New World Flycatchers) 81 Family Laniidae (Shrikes) 87 Family Vireonidae (Vireos) 87 Family Corvidae (Crows, Jays & Magpies) 88 Family Alaudidae (Larks) 92 Family Hirundinidae (Swallows) 92 Family Paridae (Chickadees & Titmice) 94 Family Sittidae (Nuthatches) 96 Family Certhiidae (Creepers) 96 Family Troglodytidae (Wrens) 97 Family Polioptilidae (Gnatcatchers) 99 Family Cinclidae (Dippers) 99 Family Regulidae (Kinglets) 99 Family Turdidae (Thrushes) 100 Family Mimidae (Mockingbirds, Thrashers & Catbirds) 104 Family Sturnidae (Starlings) 105 Family Motacillidae (Pipits) 105 Family Bombycillidae (Waxwings) 106 Family Ptilogonatidae (Silky Flycatchers) 107 Family Calcariidae (Longspurs and Snow Buntings) 107 Family Parulidae (New World Warblers) 108 Family Emberizidae (Sparrows) 120 Family Cardinalidae (Cardinals) 128 Family Icteridae (Blackbirds, Orioles & Meadowlarks) 131 Family Fringillidae (Finches) 135 Family Passeridae (Old World Sparrows) 139 References 140 Index 149 3 Part 1 Birdwatching Through the Year in Nebraska Many Nebraskans are unaware that they are actually residing in one of the prime locations in the entire world for observing and enjoying some of the most aesthetically appealing of all the world’s biological attractions. The area around Kingsley Dam and Lake McConaughy, for example, is known to have attracted more than 300 bird species, including 104 breeders (plus 17 probable breeders) making it the third-most species-rich bird location in the interior U.S.A. (after Laguna Atascosa National Wildlife Refuge in southern Texas and Cheyenne Bottoms Wildlife Management Area in central Kansas). More impressively, the spring congregations of cranes and waterfowl along the Platte River Valley have recently been ranked by Roger Pasquier (writing in Forbes Magazine, 1997) as the greatest bird spectacle on earth. It has been estimated that bird-watching activities in the U.S.A. have increased 155 percent during the past decade, or at a more rapid rate than all other outdoor sports including walking, skiing and hiking, whereas fishing, hunting and tennis have all actually declined in popularity. Moneys now spent on wildlife recreation (over $100 billion) now exceeds total cash receipts from all livestock sales (“Wildlife Recreation,” in The Main Street Economist, April, 2004), and in 2006 birders added $36 billion to the U.S. economy. About 63 million people in the U.S.A. feed or watch birds at home, and there are at least 48 million adult bird-watchers. In Nebraska alone an estimated 23.l million dollars per year are spent by the public on non-consumptive bird-related activities, and about 800 people are employed in jobs supported by non-consumptive bird-related areas (Bird Conservation, spring, 1997, pp. 6-8). Every month of the year has its own bird-related attractions in Nebraska, as the following monthly breakdown will suggest. January January in Nebraska is our coldest and dreariest month, and a good time for feeding birds and enjoying them through the windows. White-throated and white-crowned sparrows are welcome visitors to feeders now, as are American goldfinches and other typical finches, such as purple finches (rarely) and (increasingly) house finches. Dark-eyed juncos and eastern or spotted towhees scratch industriously in the snow for food, and in the countryside species such as horned larks, American tree sparrows, Harris’ sparrows, and sometimes Lapland longspurs gather in open fields to search for seeds. During some years red-breasted nuthatches appear at suet feeders to join wintering downy, hairy and (in the east) red-bellied woodpeckers, and even less often red crossbills and (rarely) evening grosbeaks make their appearances, especially in western parts of the state. In the Panhandle and Pine Ridge other winter visitors might include Steller’s jays, Bohemian waxwings, Clark’s nutcrackers, mountain chickadees, Cassin’s finches and gray- crowned rosy-finches. Northern cardinals now begin to sense the lengthening days, and by mid-January a few males may begin sing, to be joined later in the month by European starlings and sometimes a few precocious house finches. For the adventurous birders, this month offers the temptation to drive to Kingsley Dam near Ogallala for the annual spectacle of several hundred bald eagles that annually gather there, and the chance– see some rare waterfowl, loons or gulls as well. This is the best time for seeing rough-legged hawks and other uncommon to rare northern visitors, such as snowy owls. February By February the days are perceptibly lengthening, and the end of winter seems almost in sight. Winter birds still gather at feeders, but American crows are on the move northward, as are vanguard individuals of American robins, red-winged blackbirds, and bluebirds. By shortly after Valentine’s day the first sandhill cranes can be expected to arrive on the Platte river, at least if it has become ice-free. They usually arrive on a south wind and with clearing skies, probably having flown from their wintering areas in Texas and New Mexico in a single day. Common mergansers begin to appear on the Platte too, as well as on larger reservoirs. Almost simultaneously common goldeneyes start to appear in these same locations. 4 As lakes and reservoirs slowly become ice-free bald eagles appear throughout the state’s waterways. They feast on winter–killed fish that become available, often perching on ice blocks or on trees along the shoreline. Harlan County reservoir and Sutherland reservoir, in south-central Nebraska, are good places to look for eagles, as well as Lake McConaughy in the Panhandle and larger eastern reservoirs, such as Lewis and Clark Lake, Branched Oak Lake, and Cunningham Lake. DeSoto National Wildlife Refuge often has good numbers of bald eagles in February, and its visitor center allows for easy and comfortable eagle watching, as does the J-2 power plant near Lexington. Great horned owls begin nesting in February, and should not be disturbed by playback of owl calls from this point onward through their nesting period. March March is perhaps the most exciting month of the year for Nebraska’s birders. By the first week or two hundreds of thousands if not millions of geese (snow, Ross’, Canada, cackling, and greater white- fronted) will have arrived in the eastern Rainwater Basin of southeastern Nebraska (centering on Clay County), and on a few basins farther west, such as Funk Lagoon. Unbelievable hordes of geese, as well as early duck migrants such as northern pintails and mallards crowd these marshes and the skies above, performing dizzying courtship flights and endless feeding flights to nearby fields for foraging. These great flocks of waterfowl usually peak by the middle of March. During March the sandhill cranes begin to build
Recommended publications
  • Northwest Argentina (Custom Tour) 13 – 24 November, 2015 Tour Leader: Andrés Vásquez Co-Guided by Sam Woods
    Northwest Argentina (custom tour) 13 – 24 November, 2015 Tour leader: Andrés Vásquez Co-guided by Sam Woods Trip Report by Andrés Vásquez; most photos by Sam Woods, a few by Andrés V. Elegant Crested-Tinamou at Los Cardones NP near Cachi; photo by Sam Woods Introduction: Northwest Argentina is an incredible place and a wonderful birding destination. It is one of those locations you feel like you are crossing through Wonderland when you drive along some of the most beautiful landscapes in South America adorned by dramatic rock formations and deep-blue lakes. So you want to stop every few kilometers to take pictures and when you look at those shots in your camera you know it will never capture the incredible landscape and the breathtaking feeling that you had during that moment. Then you realize it will be impossible to explain to your relatives once at home how sensational the trip was, so you breathe deeply and just enjoy the moment without caring about any other thing in life. This trip combines a large amount of quite contrasting environments and ecosystems, from the lush humid Yungas cloud forest to dry high Altiplano and Puna, stopping at various lakes and wetlands on various altitudes and ending on the drier upper Chaco forest. Tropical Birding Tours Northwest Argentina, Nov.2015 p.1 Sam recording memories near Tres Cruces, Jujuy; photo by Andrés V. All this is combined with some very special birds, several endemic to Argentina and many restricted to the high Andes of central South America. Highlights for this trip included Red-throated
    [Show full text]
  • Researchers Document Aviary Eggshell with Iridescence for the First Time 10 December 2014, by Bob Yirka
    Researchers document aviary eggshell with iridescence for the first time 10 December 2014, by Bob Yirka they found to be made of calcium phosphate, calcium carbonate, and some other yet to be identified organic compounds) which gave the egg its glossy sheen. When they removed the cuticle from a portion of an egg sample—they found that it was blue underneath, but that the iridescence was gone. Thus, they concluded that the iridescent blue was due to a combination of the pigment and Photographs (a–c) of T. major, E. elegans and N. cuticle. maculosa nests. Average length breadth of eggs (a–c): 58 48 mm, 53 39 mm and 40 29 mm. Photo credits: The researchers can't say for sure why the bird Karsten Thomsen, Sam Houston and Shirley eggs have such features as they would appear to Sekarajasingham. Journal of the Royal Society Interface, draw attention to them, rather than help keep them Published 10 December 2014 . DOI: 10.1098/rsif.2014.1210 hidden. It seems possible that the iridescence actually causes the eggs to be more difficult to see in their particular environment to a particular type of prey. More likely, the researchers suggest is that (Phys.org)—A team of researchers with members eggs that stand out can be more easily spotted or from New Zealand, Czech Republic and the U.S. differentiated from other eggs from birds of the has documented for the first time an example of an same species, which could serve as a means of aviary egg that has iridescence. In their paper encouraging males to assist with incubation.
    [Show full text]
  • Ratite Molecular Evolution, Phylogeny and Biogeography Inferred from Complete Mitochondrial Genomes
    RATITE MOLECULAR EVOLUTION, PHYLOGENY AND BIOGEOGRAPHY INFERRED FROM COMPLETE MITOCHONDRIAL GENOMES by Oliver Haddrath A thesis submitted in confonnity with the requirements for the Degree of Masters of Science Graduate Department of Zoology University of Toronto O Copyright by Oliver Haddrath 2000 National Library Biblioth&que nationale 191 .,,da du Canada uisitions and Acquisitions et Services services bibliographiques 395 Welington Street 395. rue WdKngton Ottawa ON KIA ON4 Otîâwâ ON K1A ûN4 Canada Canada The author has granted a non- L'auteur a accordé une iicence non exclusive licence allowing the exclusive permettant A la National Library of Canada to Bihliotheque nationale du Canada de reproduce, loan, distribute or sell reproduire, @ter, distribuer ou copies of diis thesis in microfonn, vendre des copies de cette thèse sous paper or electronic formats. la forme de microfiche/fïîm, de reproduction sur papier ou sur format 61ectronique. The author retains ownership of the L'auteur conserve la propriété du copyright in this thesis. Neither the droit d'auteur qui protège cette tbése. thesis nor substantial exûacts fiom it Ni la thèse ni des extraits substantiels may be priated or otherwise de celle-ci ne doivent être imprimés reproduced without the author's ou autrement reproduits sans son permission. autorisation. Abstract Ratite Molecular Evolution, Phylogeny and Biogeography Inferred fiom Complete Mitochoncîrial Genomes. Masters of Science. 2000. Oliver Haddrath Department of Zoology, University of Toronto. The relationships within the ratite birds and their biogeographic history has been debated for over a century. While the monophyly of the ratites has been established, consensus on the branching pattern within the ratite tree has not yet been reached.
    [Show full text]
  • Expanding the Eggshell Colour Gamut: Uroerythrin and Bilirubin from Tinamou (Tinamidae) Eggshells Randy Hamchand1, Daniel Hanley2, Richard O
    www.nature.com/scientificreports OPEN Expanding the eggshell colour gamut: uroerythrin and bilirubin from tinamou (Tinamidae) eggshells Randy Hamchand1, Daniel Hanley2, Richard O. Prum3 & Christian Brückner1* To date, only two pigments have been identifed in avian eggshells: rusty-brown protoporphyrin IX and blue-green biliverdin IXα. Most avian eggshell colours can be produced by a mixture of these two tetrapyrrolic pigments. However, tinamou (Tinamidae) eggshells display colours not easily rationalised by combination of these two pigments alone, suggesting the presence of other pigments. Here, through extraction, derivatization, spectroscopy, chromatography, and mass spectrometry, we identify two novel eggshell pigments: yellow–brown tetrapyrrolic bilirubin from the guacamole- green eggshells of Eudromia elegans, and red–orange tripyrrolic uroerythrin from the purplish-brown eggshells of Nothura maculosa. Both pigments are known porphyrin catabolites and are found in the eggshells in conjunction with biliverdin IXα. A colour mixing model using the new pigments and biliverdin reproduces the respective eggshell colours. These discoveries expand our understanding of how eggshell colour diversity is achieved. We suggest that the ability of these pigments to photo- degrade may have an adaptive value for the tinamous. Birds’ eggs are found in an expansive variety of shapes, sizes, and colourings 1. Te diverse array of appearances found across Aves is achieved—in large part—through a combination of structural features, solid or patterned colorations, the use of two diferent dyes, and diferential pigment deposition. Eggshell pigments are embedded within the white calcium carbonate matrix of the egg and within a thin outer proteinaceous layer called the cuticle2–4. Tese pigments are believed to play a key role in crypsis5,6, although other, possibly dynamic 7,8, roles in inter- and intra-species signalling5,9–12 are also possible.
    [Show full text]
  • Elegantcrested Tinamous Eudromia Elegans Do Not Synchronize Head
    Ibis (2014), 156, 198–208 Elegant-crested Tinamous Eudromia elegans do not synchronize head and leg movements during head-bobbing JENNIFER A. HANCOCK,1* NANCY J. STEVENS2 & AUDRONE R. BIKNEVICIUS2 1Department of Biology and Environmental Science, Marietta College, Marietta, OH, USA 2Department of Biomedical Sciences, Ohio University Heritage College of Osteopathic Medicine, Athens, OH, USA Head-bobbing is the fore–aft movement of the head relative to the body during terres- trial locomotion in birds. It is considered to be a behaviour that helps to stabilize images on the retina during locomotion, yet some studies have suggested biomechanical links between the movements of the head and legs. This study analysed terrestrial locomotion and head-bobbing in the Elegant-crested Tinamou Eudromia elegans at a range of speeds by synchronously recording high-speed video and ground reaction forces in a laboratory setting. The results indicate that the timing of head and leg movements are dissociated from one another. Nonetheless, head and neck movements do affect stance duration, ground reaction forces and body pitch and, as a result, the movement of the centre of mass in head-bobbing birds. This study does not support the hypothesis that head-bob- bing is itself constrained by terrestrial locomotion. Instead, it suggests that visual cues are the primary trigger for head-bobbing in birds, and locomotion is, in turn, constrained by a need for image stabilization and depth perception. Keywords: biomechanics, bird, locomotion, pitch. Head-bobbing, the fore–aft movement of the head suggested that head movements during walking during terrestrial locomotion in some birds, is an may reflect patterns observed during jumping and optomotor response (Friedman 1975).
    [Show full text]
  • Natural History Observations on the Poorly-STUDIED Quebracho Crested Tinamou Eudromia Formosa (Aves, TINAMIFORMES, Tinamidae)
    ISSN 0326-1778 y ISSN 1853-6581 HISTORIA NATURAL Tercera Serie Volumen 4 (1) 2014/39-44 Natural History Observations ON THE Poorly-STUDIED Quebracho Crested Tinamou Eudromia formosa (Aves, TINAMIFORMES, Tinamidae) Observaciones sobre la historia natural de la pobremente conocida Martineta chaqueña Eudromia formosa (Aves, Tinamiformes, Tinamidae) Paul Smith Fauna Paraguay, Encarnación, Paraguay, www.faunaparaguay.com, [email protected]. Para La Tierra, Reserva Natural Laguna Blanca, Santa Rosa del Aguaray, San Pedro, Paraguay. www.paralatierra.org HISTORIA NATURAL Tercera Serie Volumen 4 (1) 2014/31-38 39 Smith P. Abstract. Field observations that add to our scant knowledge of the natural history of the Chaco endemic Quebracho Crested-Tinamou Eudromia formosa are provided, including the descriptions of a hitherto unreported call and distraction display. The first data on feeding are reported, as well as a record of a predation event by Geoffroy´s cat Leopardus geoffroyi. Further evidence of aseasonal breeding in the Paraguayan Chaco is presented, and similarities in behaviour between this species and the more widespread Elegant Crested-Tinamou Eudromia elegans are suggested. Key words. Chaco, distraction display, feeding, Paraguay, predation. Resumen. Se conoce poco de la historia natural de la especie endémica al Chaco, la Martineta Chaqueña Eudromia formosa y aquí se proveen algunos datos novedosos sobre la alimentación, y de una vocalización y una despliegue de distracción no anteriormente descritas. También se documenta depredación por el félido Leopardus geoffroyi.Más evidencia sobre reproducción durante todo el año en el Chaco Paraguayo esta proveído y se discuten algunas similitudes en el comportamiento de esta especie con el de la Martineta Común Eudromia elegans.
    [Show full text]
  • New Avian Hepadnavirus in Palaeognathous Bird, Germany
    RESEARCH LETTERS New Avian Hepadnavirus includes emus (Dromaius novaehollandiae) and ostrich- es (Struthio spp.). in Palaeognathous Bird, In 2015, a deceased adult elegant-crested tinamou Germany kept at Wuppertal Zoo (Wuppertal, Germany) underwent necropsy at the University of Veterinary Medicine Han- 1 1 nover, Foundation (Hannover, Germany). Initial histologic Wendy K. Jo, Vanessa M. Pfankuche, examination revealed moderate, necrotizing hepatitis and Henning Petersen, Samuel Frei, Maya Kummrow, inclusion body–like structures within the hepatocytes. To Stephan Lorenzen, Martin Ludlow, Julia Metzger, identify a putative causative agent, we isolated nucleic ac- Wolfgang Baumgärtner, Albert Osterhaus, ids from the liver and prepared them for sequencing on an Erhard van der Vries Illumina MiSeq system (Illumina, San Diego, CA, USA) Author affiliations: University of Veterinary Medicine Hannover, (online Technical Appendix, https://wwwnc.cdc.gov/EID/ Foundation, Hannover, Germany (W.K. Jo, V.M. Pfankuche, article/23/12/16-1634-Techapp1.pdf). We compared ob- H. Petersen, M. Ludlow, J. Metzger, W. Baumgärtner, tained reads with sequences in GenBank using an in-house A. Osterhaus, E. van der Vries); Center for Systems metagenomics pipeline. Approximately 78% of the reads Neuroscience, Hannover (W.K. Jo, V.M. Pfankuche, aligned to existing avihepadnavirus sequences. A full ge- W. Baumgärtner, A. Osterhaus); Wuppertal Zoo, Wuppertal, nome (3,024 bp) of the putative elegant-crested tinamou Germany (S. Frei, M. Kummrow); Bernhard Nocht Institute for HBV (ETHBV) was subsequently constructed by de novo Tropical Medicine, Hamburg (S. Lorenzen); Artemis One Health, assembly mapping >2 million reads (88.6%) to the virus Utrecht, the Netherlands (A. Osterhaus) genome (GenBank accession no.
    [Show full text]
  • Northern Argentina Tour Report 2016
    The enigmatic Diademed Sandpiper-Plover in a remote valley was the bird of the trip (Mark Pearman) NORTHERN ARGENTINA 21 OCTOBER – 12 NOVEMBER 2016 TOUR REPORT LEADER: MARK PEARMAN Northern Argentina 2016 was another hugely successful chapter in a long line of Birdquest tours to this region with some 524 species seen although, importantly, more speciality diamond birds were seen than on all previous tours. Highlights in the north-west included Huayco Tinamou, Puna Tinamou, Diademed Sandpiper-Plover, Black-and-chestnut Eagle, Red-faced Guan, Black-legged Seriema, Wedge-tailed Hilstar, Slender-tailed Woodstar, Black-banded Owl, Lyre-tailed Nightjar, Black-bodied Woodpecker, White-throated Antpitta, Zimmer’s Tapaculo, Scribble-tailed Canastero, Rufous-throated Dipper, Red-backed Sierra Finch, Tucuman Mountain Finch, Short-tailed Finch, Rufous-bellied Mountain Tanager and a clean sweep on all the available endemcs. The north-east produced such highly sought-after species as Black-fronted Piping- Guan, Long-trained Nightjar, Vinaceous-breasted Amazon, Spotted Bamboowren, Canebrake Groundcreeper, Black-and-white Monjita, Strange-tailed Tyrant, Ochre-breasted Pipit, Chestnut, Rufous-rumped, Marsh and Ibera Seedeaters and Yellow Cardinal. We also saw twenty-fve species of mammal, among which Greater 1 BirdQuest Tour Report: Northern Argentina 2016 www.birdquest-tours.com Naked-tailed Armadillo stole the top slot. As usual, our itinerary covered a journey of 6000 km during which we familiarised ourselves with each of the highly varied ecosystems from Yungas cloud forest, monte and badland cactus deserts, high puna and altiplano, dry and humid chaco, the Iberá marsh sytem (Argentina’s secret pantanal) and fnally a week of rainforest birding in Misiones culminating at the mind-blowing Iguazú falls.
    [Show full text]
  • Phylogeny, Transposable Element and Sex Chromosome Evolution of The
    bioRxiv preprint doi: https://doi.org/10.1101/750109; this version posted August 28, 2019. The copyright holder for this preprint (which was not certified by peer review) is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. It is made available under aCC-BY-NC-ND 4.0 International license. Phylogeny, transposable element and sex chromosome evolution of the basal lineage of birds Zongji Wang1,2,3,* Jilin Zhang4,*, Xiaoman Xu1, Christopher Witt5, Yuan Deng3, Guangji Chen3, Guanliang Meng3, Shaohong Feng3, Tamas Szekely6,7, Guojie Zhang3,8,9,10,#, Qi Zhou1,2,11,# 1. MOE Laboratory of Biosystems Homeostasis & Protection, Life Sciences Institute, Zhejiang University, Hangzhou, 310058, China 2. Department of Molecular Evolution and Development, University of Vienna, Vienna, 1090, Austria 3. BGI-Shenzhen, Beishan Industrial Zone, Shenzhen 518083, China 4. Department of Medical Biochemistry and Biophysics, Karolinska Institutet, SE-171 77, Stockholm, Sweden 5. Department of Biology and the Museum of Southwestern Biology, University of New Mexico, Albuquerque, NM 87131, USA 6. State Key Laboratory of Biocontrol, Department of Ecology, School of Life Sciences, Sun Yat-sen University, Guangzhou, 510275, China 7. Milner Center for Evolution, Department of Biology and Biochemistry, University of Bath, Bath, BA1 7AY, UK 8 State Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming 650223, China 9. Section for Ecology and Evolution, Department of Biology, University of Copenhagen, DK-2100 Copenhagen, Denmark 10. Center for Excellence in Animal Evolution and Genetics, Chinese Academy of Sciences, Kunming, 650223, China 11. Center for Reproductive Medicine, The 2nd Affiliated Hospital, School of Medicine, Zhejiang University * These authors contributed equally to the work.
    [Show full text]
  • FIELD GUIDES BIRDING TOURS: Northwestern Argentina 2012
    Field Guides Tour Report Northwestern Argentina 2012 Oct 17, 2012 to Nov 4, 2012 Dave Stejskal & Willy Perez For our tour description, itinerary, past triplists, dates, fees, and more, please VISIT OUR TOUR PAGE. One of the stars of the tour: a Diademed Sandpiper-Plover in the bofedal below Abra de Lizoite at about 13,800' on the last full day of birding on the tour! (Photo by guide Dave Stejskal) We pulled off yet another fabulous tour to beautiful and birdy Northwestern Argentina this year! The weather was very cooperative this year, with only a bit of rain in Cordoba and in the yungas forests of Jujuy, which didn't slow us down at all. If anything, it was a little too dry again this year, conforming to a longer trend that I've noted in the past ten years or so there. Despite the overall dryness, Laguna de Pozuelos had, rather surprisingly, more water in it than I've seen for many years! That change renewed my hope for many of the high elevation waterbirds breeding there this year. This tour is typically chock full of highlights, since we typically get just about every single specialty bird possible. We had a few 'dips' this year, like every year, but highlights were plentiful again. Cordoba gave up its special birds rather predictably, but we still enjoyed our looks at the 2 endemic cinclodes there, the scarce Salinas Monjita, Spot-winged Falconet, and that surprise Black-legged Seriema on our drive back to the main highway! Tucuman provided great encounters with Rufous-throated Dipper and Slender-tailed Woodstar, and a quartet of endemics: Yellow-striped Brush-Finch, White-browed Tapaculo, Bare-eyed Ground-Dove, and Tucuman Mountain-Finch.
    [Show full text]
  • Northwest Argentina & Iguazu Extension
    Tropical Birding Tours Trip Report NW ARGENTINA & IGUAZU Extension: November 2017 A Tropical Birding SET DEPARTURE tour NORTHWEST ARGENTINA & IGUAZU EXTENSION 1-15 November 2017 TOUR LEADER: ANDRES VASQUEZ Photos by Andres Vasquez A collage of some of the most memorable moments. From the left (going clockwise): Red-tailed Comet, the exquisite Andes at Pumamarca (part of the Humahuaca Valley), a family of the very local Citron-headed Yellow-Finch, and a view from the lower loop at Iguazu Falls during the extension. www.tropicalbirding.com +1-409-515-9110 [email protected] p.1 Tropical Birding Tours Trip Report NW ARGENTINA & IGUAZU Extension: November 2017 INTRODUCTION: Northwest Argentina is, in my opinion (and according to all my clients on this tour and past tours), one of the most UNDERESTIMATED, UNDERVALUED tours Tropical Birding offers. In reality, it is one on my all-time favorite tours to guide and one of my all-time favorite places to visit. This is thanks, not only to incredible birds we find, but also thanks to the overwhelming combination of mesmerizing landscapes throughout the tour (which includes 2 UNESCO World Heritage Natural Sites – Iguazu Falls and Humahuaca Valley), some of the best wines in the World drank by night, and a variety of habitats we bird within, from close to sea level to almost 15000ft, and from humid Yungas to high Andes desert, upper Chaco and highland Monte. Andean Hillstars love perching on rocks close to ground near Abra Lizoite at over 14500ft./4420m In terms of birds, we recorded 369 species
    [Show full text]
  • The Mechanics of Terrestrial Locomotion and the Function and Evolutionary History Of
    The Mechanics of Terrestrial Locomotion and the Function and Evolutionary History of Head-bobbing in Birds A dissertation presented to the faculty of the College of Arts and Sciences of Ohio University In partial fulfillment of the requirements for the degree Doctor of Philosophy Jennifer Ann Hancock August 2010 © 2010 Jennifer Ann Hancock. All Rights Reserved. 2 This dissertation titled The Mechanics of Terrestrial Locomotion and the Function and Evolutionary History of Head-bobbing in Birds by JENNIFER ANN HANCOCK has been approved for the Department of Biological Sciences and the College of Arts and Sciences by ___________________________________________ Audrone R. Biknevicius Associate Professor of Biomedical Sciences ___________________________________________ Benjamin M. Ogles Dean, College of Arts and Sciences 3 ABSTRACT Hancock, Jennifer Ann, Ph.D., August 2010, Biological Sciences The Mechanics of Terrestrial Locomotion and the Function and Evolutionary History of Head-bobbing in Birds (194 pp.) Director of Dissertation: Audrone R. Biknevicius Head-bobbing is the fore-aft movement of the head exhibited by some birds during terrestrial locomotion. It is primarily considered to be a response to enhance vision. This has led some researchers to hypothesize that head-bobbing should be found in birds that are visual foragers and may be correlated with the morphology of the retina. In contrast, other researchers suggest that head-bobbing is mechanically linked to the locomotor system and that its visual functions are secondarily adapted. This dissertation explored the mechanics of terrestrial locomotion and head- bobbing of birds in both the lab and field. In the lab, the kinetics and kinematics of terrestrial locomotion in the Elegant Crested Tinamous (Eudromia elegans) were analyzed using high-speed videography and ground reaction forces.
    [Show full text]