North American Bird Bander Vol
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Gyrfalcon Falco Rusticolus
Gyrfalcon Falco rusticolus Rob Florkiewicz surveys, this area was included. Eight eyries are known from this Characteristics and Range The northern-dwelling Gyrfalcon is part of the province; however, while up to 7 of these eyries have the largest falcon in the world. It breeds mostly along the Arctic been deemed occupied in a single year, no more than 3 have been coasts of North America, Europe and Asia (Booms et al. 2008). productive at the same time. Based on these data and other Over its range, its colour varies from white through silver-grey to sightings, the British Columbia Wildlife Branch estimates the almost black; silver-grey is the most common morph in British breeding population in the province to be fewer than 20 pairs Columbia. It nests on cliff ledges at sites that are often used for (Chutter 2008). decades and where considerable amounts of guano can accumulate. Ptarmigan provide the Gyrfalcon's main prey in In British Columbia, the Gyrfalcon nests on cliff ledges on British Columbia and productivity appears dependent on mountains in alpine areas, usually adjacent to rivers or lakes. ptarmigan numbers. Large size and hunting prowess make the Occasionally, it nests on cliffs of river banks and in abandoned Gyrfalcon a popular bird with falconers, who breed and train Golden Eagle nests. them to hunt waterfowl and other game birds. Conservation and Recommendations Whilst the Gyrfalcon is Distribution, Abundance, and Habitat Most Gyrfalcons breed designated as Not at Risk nationally by COSEWIC, it is Blue-listed along the Arctic coast; however, a few breed in the northwest in British Columbia due to its small known breeding population portion of the Northern Boreal Mountains Ecoprovince of British (British Columbia Ministry of Environment 2014). -
Breeding Ecology and Extinction of the Great Auk (Pinguinus Impennis): Anecdotal Evidence and Conjectures
THE AUK A QUARTERLY JOURNAL OF ORNITHOLOGY VOL. 101 JANUARY1984 No. 1 BREEDING ECOLOGY AND EXTINCTION OF THE GREAT AUK (PINGUINUS IMPENNIS): ANECDOTAL EVIDENCE AND CONJECTURES SVEN-AXEL BENGTSON Museumof Zoology,University of Lund,Helgonavi•en 3, S-223 62 Lund,Sweden The Garefowl, or Great Auk (Pinguinusimpen- Thus, the sad history of this grand, flightless nis)(Frontispiece), met its final fate in 1844 (or auk has received considerable attention and has shortly thereafter), before anyone versed in often been told. Still, the final episodeof the natural history had endeavoured to study the epilogue deservesto be repeated.Probably al- living bird in the field. In fact, no naturalist ready before the beginning of the 19th centu- ever reported having met with a Great Auk in ry, the GreatAuk wasgone on the westernside its natural environment, although specimens of the Atlantic, and in Europe it was on the were occasionallykept in captivity for short verge of extinction. The last few pairs were periods of time. For instance, the Danish nat- known to breed on some isolated skerries and uralist Ole Worm (Worm 1655) obtained a live rocks off the southwesternpeninsula of Ice- bird from the Faroe Islands and observed it for land. One day between 2 and 5 June 1844, a several months, and Fleming (1824) had the party of Icelanderslanded on Eldey, a stackof opportunity to study a Great Auk that had been volcanic tuff with precipitouscliffs and a flat caught on the island of St. Kilda, Outer Heb- top, now harbouring one of the largestsgan- rides, in 1821. nettles in the world. -
Hungary & Transylvania
Although we had many exciting birds, the ‘Bird of the trip’ was Wallcreeper in 2015. (János Oláh) HUNGARY & TRANSYLVANIA 14 – 23 MAY 2015 LEADER: JÁNOS OLÁH Central and Eastern Europe has a great variety of bird species including lots of special ones but at the same time also offers a fantastic variety of different habitats and scenery as well as the long and exciting history of the area. Birdquest has operated tours to Hungary since 1991, being one of the few pioneers to enter the eastern block. The tour itinerary has been changed a few times but nowadays the combination of Hungary and Transylvania seems to be a settled and well established one and offers an amazing list of European birds. This tour is a very good introduction to birders visiting Europe for the first time but also offers some difficult-to-see birds for those who birded the continent before. We had several tour highlights on this recent tour but certainly the displaying Great Bustards, a majestic pair of Eastern Imperial Eagle, the mighty Saker, the handsome Red-footed Falcon, a hunting Peregrine, the shy Capercaillie, the elusive Little Crake and Corncrake, the enigmatic Ural Owl, the declining White-backed Woodpecker, the skulking River and Barred Warblers, a rare Sombre Tit, which was a write-in, the fluty Red-breasted and Collared Flycatchers and the stunning Wallcreeper will be long remembered. We recorded a total of 214 species on this short tour, which is a respectable tally for Europe. Amongst these we had 18 species of raptors, 6 species of owls, 9 species of woodpeckers and 15 species of warblers seen! Our mammal highlight was undoubtedly the superb views of Carpathian Brown Bears of which we saw ten on a single afternoon! 1 BirdQuest Tour Report: Hungary & Transylvania 2015 www.birdquest-tours.com We also had a nice overview of the different habitats of a Carpathian transect from the Great Hungarian Plain through the deciduous woodlands of the Carpathian foothills to the higher conifer-covered mountains. -
Natural History of the Gyrfalcon in the Central Canadian Arctic K.G
ARCTIC VOL. 41, NO. 1 (MARCH 1988) P. 31-38 Natural History of the Gyrfalcon in the Central Canadian Arctic K.G. POOLE' and R.G. BROMLEY2 (Received 24 March 1987; accepted in revised form 24 September 1987) ABSTRACT. A population of breeding gyrfalcons was studied from 1982to 1986 on 2000a km2 area in thecentral Arctic of the NorthwestTerritories. Each year 14-18 territories were occupied. The meanintemest distance was 10.6 km, giving oneof the highest recorded densitiesfor the species. There was a tendency for regularity in spacing of territories. Most (85%) nests were in abandoned stick nests of common ravens or golden eagles. Rough-legged hawk nests were not used by gyrfalcons, despite numerous available.date Mean of initiation of laying was 8 May. Meansize of clutch was 3.80 and of brood was 2.53, and mean productivity was 1SO fledged young. A reduction of 48% from estimated numberof eggs laid to number of fledglings was determined. Reproductive success declined with increased severity of spring weather, notablydays increased and amount of precipitation. Key words: gyrfalcon (Falco rusticolus),natural history, reproductive ecology, central Arctic RÉSUMÉ. Qtre 1982 et 1986, on a étudié une populationde gerfauts en reproduction dans une zone de 2000 km2dans la région centrale arctiquedes Territoires du Nord-Ouest. Quatorze des 18 aires étaient occupées chaque année. La distance entremoyenne les nids étaitde 10,6km, soit la plus grande densité relevée pour cetteespèce. Les aires avaient tendanceB être espacéesrégulitrement. La plupart des nids(85 p. cent) étaient situésdans des nids de brindilles occupés précédemment pardes corbeaux communsou des aigles dorés. -
Tinamiformes – Falconiformes
LIST OF THE 2,008 BIRD SPECIES (WITH SCIENTIFIC AND ENGLISH NAMES) KNOWN FROM THE A.O.U. CHECK-LIST AREA. Notes: "(A)" = accidental/casualin A.O.U. area; "(H)" -- recordedin A.O.U. area only from Hawaii; "(I)" = introducedinto A.O.U. area; "(N)" = has not bred in A.O.U. area but occursregularly as nonbreedingvisitor; "?" precedingname = extinct. TINAMIFORMES TINAMIDAE Tinamus major Great Tinamou. Nothocercusbonapartei Highland Tinamou. Crypturellus soui Little Tinamou. Crypturelluscinnamomeus Thicket Tinamou. Crypturellusboucardi Slaty-breastedTinamou. Crypturellus kerriae Choco Tinamou. GAVIIFORMES GAVIIDAE Gavia stellata Red-throated Loon. Gavia arctica Arctic Loon. Gavia pacifica Pacific Loon. Gavia immer Common Loon. Gavia adamsii Yellow-billed Loon. PODICIPEDIFORMES PODICIPEDIDAE Tachybaptusdominicus Least Grebe. Podilymbuspodiceps Pied-billed Grebe. ?Podilymbusgigas Atitlan Grebe. Podicepsauritus Horned Grebe. Podicepsgrisegena Red-neckedGrebe. Podicepsnigricollis Eared Grebe. Aechmophorusoccidentalis Western Grebe. Aechmophorusclarkii Clark's Grebe. PROCELLARIIFORMES DIOMEDEIDAE Thalassarchechlororhynchos Yellow-nosed Albatross. (A) Thalassarchecauta Shy Albatross.(A) Thalassarchemelanophris Black-browed Albatross. (A) Phoebetriapalpebrata Light-mantled Albatross. (A) Diomedea exulans WanderingAlbatross. (A) Phoebastriaimmutabilis Laysan Albatross. Phoebastrianigripes Black-lootedAlbatross. Phoebastriaalbatrus Short-tailedAlbatross. (N) PROCELLARIIDAE Fulmarus glacialis Northern Fulmar. Pterodroma neglecta KermadecPetrel. (A) Pterodroma -
Nesting Habitat and Breeding Success of Fulica Atra in Tree Wetlands in Fez's Region, Central Morocco
J Anim Behav Biometeorol (2020) 8:282-287 ISSN 2318-1265 ORIGINAL ARTICLE Nesting habitat and breeding success of Fulica atra in tree wetlands in Fez’s region, central Morocco Wafae Squalli ▪ Ismail Mansouri ▪ Mohamed Dakki ▪ Fatima Fadil W Squalli (Corresponding author) ▪ I Mansouri ▪ F Fadil M Dakki Laboratory of Functional Ecology and Genie of Environment, Laboratory of Geo-biodiversity and Natural Heritage, Faculty of sciences and technology, USMBA, Fez, Morocco. Scientific Institute, Mohammed V University, Av. Ibn Battota, 10 BP 703, Rabat, Morocco. email: [email protected] Received: June 07, 2020 ▪ Accepted: July 15, 2020 ▪ Published Online: August 06, 2020 Abstract The current study was intended to investigate the in part, by interspecific (Fretwell and Lucas 1969; Jones 2001) breeding habitats and ecology of the Eurasian coot Fulica atra and intraspecific interactions (Morris 1989), climate contrast in Fez region Morocco. To achieve our goals, nests were (Martin 2001), and habitat degradation (Feary et al 2007). monitored in three wetlands Oued Al Jawahir river, Mahraz Understanding the dissimilarity between adaptive and and El Gaada dams. In addition, nesting vegetation and nest’s maladaptive animal use of habitat is needed for any dimensions were analysed to characterise the Eurasian coot conservation issue because animal use of inadequate habitat is nests. As results, 46 nests (74%) were found in Oued al counter to conservation drives (Case and Taper 2000). Jawahir, compared with 15 nests (24%) in Mahraz dam. In El Because species conservation worry often occurs in disturbed Gaada dam only 2 nests were built by the Eurasian coots. On habitats (Belaire et al 2014), patterns in habitat use in these the other hand, all nests were built on the riparian vegetation species may not always be revealing of the habitat conditions of the river and dams. -
Fastest Migration Highest
GO!” Everyone knows birds can fly. ET’S But not everyone knows that “L certain birds are really, really good at it. Meet a few of these champions of the skies. Flying Acby Ellen eLambeth; art sby Dave Clegg! Highest You don’t have to be a lightweight to fly high. Just look at a Ruppell’s griffon vulture (left). One was recorded flying at an altitude of 36,000 feet. That’s as high as passenger planes fly! In fact, it’s so high that you would pass out from lack of oxygen if you weren’t inside a plane. How does the vulture manage? It has Fastest (on the level) Swifts are birds that have that name for good special blood cells that make a small amount reason: They’re speedy! The swiftest bird using its own of oxygen go a long way. flapping-wing power is the common swift of Europe, Asia, and Africa (below). It’s been clocked at nearly 70 miles per hour. That’s the speed limit for cars on some highways. Vroom-vroom! Fastest (in a dive) Fastest Migration With gravity helping out, a bird can pick up extra speed. Imagine taking a trip of about 4,200 And no bird can go faster than a peregrine falcon in a dive miles. Sure, you could easily do it in an airplane. after prey (right). In fact, no other animal on Earth can go as But a great snipe (right) did it on the wing in just fast as a peregrine: more than 200 miles per hour! three and a half days! That means it averaged about 60 miles The prey, by the way, is usually another bird, per hour during its migration between northern which the peregrine strikes in mid-air with its balled-up Europe and central Africa. -
Roseate Tern Sterna Dougallii
COSEWIC Assessment and Update Status Report on the Roseate Tern Sterna dougallii in Canada Roseate Tern. Diane Pierce © 1995 ENDANGERED 2009 COSEWIC status reports are working documents used in assigning the status of wildlife species suspected of being at risk. This report may be cited as follows: COSEWIC. 2009. COSEWIC assessment and update status report on the Roseate Tern Sterna dougallii in Canada. Committee on the Status of Endangered Wildlife in Canada. Ottawa. vii + 48 pp. (www.sararegistry.gc.ca/status/status_e.cfm). Previous reports: COSEWIC. 1999. COSEWIC assessment and update status report on the Roseate Tern Sterna dougallii in Canada. Committee on the Status of Endangered Wildlife in Canada. Ottawa. vi + 28 pp. (www.sararegistry.gc.ca/status/status_e.cfm) Whittam, R.M. 1999. Update COSEWIC status report on the Roseate Tern Sterna dougallii in Canada. Committee on the Status of Endangered Wildlife in Canada. Ottawa. 1-28 pp. Kirkham, I.R. and D.N. Nettleship. 1986. COSEWIC status report on the Roseate Tern Sterna dougallii in Canada. Committee on the Status of Endangered Wildlife in Canada. Ottawa. 49 pp. Production note: COSEWIC would like to acknowledge Becky Whittam for writing the status report on the Roseate Tern Sterna dougallii in Canada, prepared under contract with Environment Canada, overseen and edited by Richard Cannings and Jon McCracken, Co-chairs, COSEWIC Birds Specialist Subcommittee. For additional copies contact: COSEWIC Secretariat c/o Canadian Wildlife Service Environment Canada Ottawa, ON K1A 0H3 Tel.: 819-953-3215 Fax: 819-994-3684 E-mail: COSEWIC/[email protected] http://www.cosewic.gc.ca Également disponible en français sous le titre Ếvaluation et Rapport de situation du COSEPAC sur la Sterne de Dougall (Sterna dougallii) au Canada – Mise à jour. -
Modern Birds Classification System Tinamiformes
6.1.2011 Classification system • Subclass: Neornites (modern birds) – Superorder: Paleognathae, Neognathae Modern Birds • Paleognathae – two orders, 49 species • Struthioniformes—ostriches, emus, kiwis, and allies • Tinamiformes—tinamous Ing. Jakub Hlava Department of Zoology and Fisheries CULS Tinamiformes • flightless • Dwarf Tinamou • consists of about 47 species in 9 genera • Dwarf Tinamou ‐ 43 g (1.5 oz) and 20 cm (7.9 in) • Gray Tinamou ‐ 2.3 kg (5.1 lb) 53 cm (21 in) • small fruits and seeds, leaves, larvae, worms, and mollusks • Gray Tinamou 1 6.1.2011 Struthioniformes Struthioniformes • large, flightless birds • Ostrich • most of them now extinct • Cassowary • chicks • Emu • adults more omnivorous or insectivorous • • adults are primarily vegetarian (digestive tracts) Kiwi • Emus have a more omnivorous diet, including insects and other small animals • kiwis eat earthworms, insects, and other similar creatures Neognathae Galloanserae • comprises 27 orders • Anseriformes ‐ waterfowl (150) • 10,000 species • Galliformes ‐ wildfowl/landfowl (250+) • Superorder Galloanserae (fowl) • Superorder Neoaves (higher neognaths) 2 6.1.2011 Anseriformes (screamers) Anatidae (dablling ducks) • includes ducks, geese and swans • South America • cosmopolitan distribution • Small group • domestication • Large, bulky • hunted animals‐ food and recreation • Small head, large feet • biggest genus (40‐50sp.) ‐ Anas Anas shoveler • mallards (wild ducks) • pintails • shlhovelers • wigeons • teals northern pintail wigeon male (Eurasian) 3 6.1.2011 Tadorninae‐ -
Birdobserver28.5 Page329-332 About Books
ABOUT BOOKS: A MEMORIAL AND A MEDITATION Mark Lynch The Great Auk. ¥.xxo\¥\x\\^r. 1999, Harry N. Abrams, 448 pages. Hope is the Thing With Feathers: A Personal Chronicle of Vanishing Birds. Christopher Cokinos. 2000. Tarcher/Putnam. 360 pages. “One death is a tragedy - a million deaths a statistic.” Josef Stalin, The Great Auk (p.120). How can we make sense of the human-caused extinction of a species? How should we react? How do we choose to remember an extinct species? These are difficult and deep questions that anyone with an interest in natural history must ponder from time to time. Humans are complex and seemingly illogical creatures when it comes to death. We will feel acutely depressed about the loss of a family pet while hardly blinking an eye over the horrible massacre of thousands of other humans in central Africa. When we read accounts of the Great Auk or the Dodo, we may react with outrage, fatalistic cynicism, depression, plain sadness, regret for not being able to tick that species on our world list, or any combination of these emotions. Errol Fuller and Christopher Cokinos have wrestled with the big topic of the meaning of human-caused extinction in two very different ways. Errol Fuller is a British painter with more than a passing interest in extinct birds. Previously he has authored the well- known Extinct Birds (1987, Facts On File) as well as The Lost Birds of Paradise (1995, Swan Hill Press). Both books are now out of print. In his latest book he has singled out the Great Auk as the subject of his considerable passion. -
Environmental Contaminants in Arctic Tern Eggs from Petit Manan Island
U.S. FISH AND WILDLIFE SERVICE MAINE FIELD OFFICE SPECIAL PROJECT REPORT: FY96-MEFO-6-EC ENVIRONMENTAL CONTAMINANTS IN ARCTIC TERN EGGS FROM PETIT MANAN ISLAND Petit Manan National Wildlife Refuge Milbridge, Maine May 2001 Mission Statement U.S. Fish and Wildlife Service “Our mission is working with others to conserve, protect, and enhance the nation’s fish and wildlife and their habitats for the continuing benefit of the American people.” Suggested citation: Mierzykowski S.E., J.L. Megyesi and K.C. Carr. 2001. Environmental contaminants in Arctic tern eggs from Petit Manan Island. USFWS. Spec. Proj. Rep. FY96-MEFO-6-EC. Maine Field Office. Old Town, ME. 40 pp. Report reformatted 1/2009 U.S. FISH AND WILDLIFE SERVICE MAINE FIELD OFFICE SPECIAL PROJECT REPORT: FY96-MEFO-6-EC ENVIRONMENTAL CONTAMINANTS IN ARCTIC TERN EGGS FROM PETIT MANAN ISLAND Petit Manan National Wildlife Refuge Milbridge, Maine Prepared by: Steven E. Mierzykowski1, Jennifer L. Megyesi2, and Kenneth C. Carr3 1 U.S. Fish and Wildlife Service Maine Field Office 1033 South Main Street Old Town, Maine 04468 2 U.S. Fish and Wildlife Service Petit Manan National Wildlife Refuge Main Street, P.O. Box 279 Milbridge, Maine 04658 3 U.S. Fish and Wildlife Service New England Field Office 70 Commercial Street, Suite 300 Concord, New Hampshire 03301-5087 May 2001 EXECUTIVE SUMMARY Petit Manan Island is a 3.5-hectare (~ 9 acre) island that lies approximately 4-kilometers (2.5-miles) from the coastline of Petit Manan Point, Steuben, Washington County, Maine. It is one of nearly 40 coastal islands within the Petit Manan National Wildlife Refuge. -
England Birds and Gardens 2013 Trip
Eagle-Eye England Birds and Gardens 2013 Trip May 7th – 18th 2013 Bird List Graylag Goose (Anser anser) Dark-bellied Brent Goose (Branta bernicla bernicla)] Canada Goose (Branta canadensis) Mute Swan (Cygnus olor) Egyptian Goose (Alopochen aegyptiaca) Common Shelduck (Tadorna tadorna) Mandarin Duck (Aix galericulata) Gadwall (Anas strepera) Eurasian Wigeon (Anas penelope) Mallard (Anas platyrhynchos) Northern Shoveler (Anas clypeata) Green-winged Teal (Eurasian) (Anas crecca crecca/nimia) Red-crested Pochard (Netta rufina) Common Pochard (Aythya ferina) Tufted Duck (Aythya fuligula) Common/Northern Eider (Somateria mollissima mollissima) Common Scoter (Melanitta nigra) Red-legged Partridge (Alectoris rufa) Gray Partridge (Perdix perdix) Ring-necked Pheasant (Phasianus colchicus) Little Grebe (Tachybaptus ruficollis) Great Crested Grebe (Podiceps cristatus) Northern Fulmar (Fulmarus glacialis) Northern Gannet (Morus bassanus) Great Cormorant (Phalacrocorax carbo) Gray Heron (Ardea cinerea) Little Egret (Egretta garzetta) Eurasian Spoonbill (Platalea leucorodia) Western Marsh-Harrier (Circus aeruginosus) Eurasian Sparrowhawk (Accipiter nisus) Common Buzzard (Buteo buteo) Water Rail (Rallus aquaticus) Eurasian Moorhen (Gallinula chloropus) Eurasian Coot (Fulica atra) Common Crane (Grus grus) Northern Lapwing (Vanellus vanellus) Grey/Black-bellied Plover (Pluvialis squatarola) Common Ringed Plover (Charadrius hiaticula) Little Ringed Plover (Charadrius dubius) Eurasian Oystercatcher (Haematopus ostralegus) Pied Avocet (Recurvirostra avosetta)