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The Wrybill <I>Anarhynchus Frontalis</I>: a Brief Review of Status, Threats and Work in Progress
The Wrybill Anarhynchus frontalis: a brief review of status, threats and work in progress ADRIAN C. RIEGEN '1 & JOHN E. DOWDING 2 •231 ForestHill Road, Waiatarua, Auckland 8, NewZealand, e-maih riegen @xtra.co. nz; 2p.o. BOX36-274, Merivale, Christchurch 8030, New Zealand, e-maih [email protected]. nz Riegen,A.C. & Dowding, J.E. 2003. The Wrybill Anarhynchusfrontalis:a brief review of status,threats and work in progress.Wader Study Group Bull. 100: 20-24. The Wrybill is a threatenedplover endemic to New Zealandand unique in havinga bill curvedto the right.It is specializedfor breedingon bareshingle in thebraided riverbeds of Canterburyand Otago in the SouthIsland. After breeding,almost the entirepopulation migrates north and wintersin the harboursaround Auckland. The speciesis classifiedas Vulnerable. Based on countsof winteringflocks, the population currently appears to number4,500-5,000 individuals.However, countingproblems mean that trendsare difficult to determine. The mainthreats to theWrybill arebelieved to be predationon thebreeding grounds, degradation of breeding habitat,and floodingof nests.In a recentstudy in the MackenzieBasin, predation by introducedmammals (mainly stoats,cats and possibly ferrets) had a substantialimpact on Wrybill survivaland productivity. Prey- switchingby predatorsfollowing the introductionof rabbithaemorrhagic disease in 1997 probablyincreased predationrates on breedingwaders. A recentstudy of stoatsin the TasmanRiver showedthat 11% of stoat densexamined contained Wrybill remains.Breeding habitat is beinglost in somerivers and degraded in oth- ers,mainly by waterabstraction and flow manipulation,invasion of weeds,and human recreational use. Flood- ing causessome loss of nestsbut is alsobeneficial, keeping nesting areas weed-free. The breedingrange of the speciesappears to be contractingand fragmenting, with the bulk of the popula- tion now breedingin three large catchments. -
Appendix M Migratory Bird Species Recorded in the Bing Bong - Mcarthur River Area
APPENDIX M MIGRATORY BIRD SPECIES RECORDED IN THE BING BONG - MCARTHUR RIVER AREA COMMON NAME SCIENTIFIC NAME RECORDED RECORDED EPBC ACT NORTHERN GROUP FEEDING AREA RECORDED FEEDING IN (Blakers IN (Chatto PROTECTED HEMISPHERE FOODS (Lane METHOD et al 1985) 2000,2001,20 MATTERS MIGRANTS 1987) 03) White-breasted Sea-Eagle Haliaeetus leucogaster x x x bird of prey open water Osprey Pandion haliaetus x bird of prey open water Little Tern Sterna albifrons x x seabird open water dive Bridled Tern Sterna anaethetus x seabird open water dive Lesser Crested Tern ^ Sterna bengalensis seabird open water dive Common Tern ^ Sterna hirundo x seabird open water dive Black-naped Tern Sterna sumatrana x x seabird open water dive Masked Booby ^ Sula dactylatra seabird open water dive Brown Booby * Sula leucogaster seabird open water dive Common Noddy * Anous stolidus seabird open water dive Least Frigatebird * Fregata ariel seabird open water Great Frigatebird * Fregata minor seabird open water Caspian Tern Hydroprogne caspia x x seabird open water dive Streaked Shearwater Puffinus leucomelas x seabird dive Little Curlew ^ Numenius minutus x x shorebird dry grassland insects, vegetable matter Greater Sand-Plover Charadrius leschenaultii x x shorebird intertidal mudflats crabs, marine visual, run worms, insects and peck Lesser Sand-Plover Charadrius mongolus x x shorebird intertidal mudflats crabs, molluscs, crustacea, worms Whimbrel Numenius phaeopus x x x shorebird intertidal mudflats crabs probe Grey Plover Pluvialis squatarola x x shorebird intertidal -
Some Aspects of Feeding Ecology of the Lesser Sand Plover Charadrius Mongolus in Three Different Zones in the Kadalundy Estuary, Kerala, South India
Feeding ecology of Lesser Sand Plover in Kerala, S India – K.M. Aarif Some Aspects of Feeding Ecology of the Lesser Sand Plover Charadrius mongolus in Three Different Zones in the Kadalundy Estuary, Kerala, South India K.M. AARIF Department of Zoology, Mananthavady Campus, Kannur University, Waynad District, Kerala, South INDIA. Email: [email protected] Received 24 October 2009; accepted 12 December 2009 Abstract: The study on feeding ecology of the Lesser Sand Plover (LSP) at Kadalundy estuary from July 2007 to December 2008, revealed that there were 13 species of crustaceans and 16 species of polychaete worms identified in the study area of which all identified small crab species(4 species) and polychaete worms (4 species) were consumed by LSPs. The highest number of crustacean species was found in mangroves (11 species). In contrast the highest species number of polychaete worms (13 species) was seen in the mudflats while no polychaete worm was identified in the sandy beds. Of the Crustaceans, Sesarma quadrata and Ocypoda sp. occurred in all the habitats. Sampling polychaete worms undertaken once a month showed that the number peaked at 39 in December 2008 in mudflats. Using direct observations once a week, the number of feeding birds was at its highest in December and January. Pearson correlation test showed significant relationship between the number of polychaete worms and feeding LSPs both at mudflats and mangroves ( p<0.05) and the Scheffe univariate test (ANOVA) showed significant differences between the three habitat zones ( p<0.01). The highest number of average total pecks at prey was seen at mudflats (82.1 in the morning and 128.0 in the afternoon). -
A Guide to the Birds of Barrow Island
A Guide to the Birds of Barrow Island Operated by Chevron Australia This document has been printed by a Sustainable Green Printer on stock that is certified carbon in joint venture with neutral and is Forestry Stewardship Council (FSC) mix certified, ensuring fibres are sourced from certified and well managed forests. The stock 55% recycled (30% pre consumer, 25% post- Cert no. L2/0011.2010 consumer) and has an ISO 14001 Environmental Certification. ISBN 978-0-9871120-1-9 Gorgon Project Osaka Gas | Tokyo Gas | Chubu Electric Power Chevron’s Policy on Working in Sensitive Areas Protecting the safety and health of people and the environment is a Chevron core value. About the Authors Therefore, we: • Strive to design our facilities and conduct our operations to avoid adverse impacts to human health and to operate in an environmentally sound, reliable and Dr Dorian Moro efficient manner. • Conduct our operations responsibly in all areas, including environments with sensitive Dorian Moro works for Chevron Australia as the Terrestrial Ecologist biological characteristics. in the Australasia Strategic Business Unit. His Bachelor of Science Chevron strives to avoid or reduce significant risks and impacts our projects and (Hons) studies at La Trobe University (Victoria), focused on small operations may pose to sensitive species, habitats and ecosystems. This means that we: mammal communities in coastal areas of Victoria. His PhD (University • Integrate biodiversity into our business decision-making and management through our of Western Australia) -
The First Record of Common Ringed Plover (Charadrius Hiaticula) in British Columbia
The First Record of Common Ringed Plover (Charadrius hiaticula) in British Columbia. By Rick Toochin. Submitted: April 15, 2019. Introduction and Distribution The Common Ringed Plover (Charadrius hiaticula) is a widespread Old World shorebird species that is found breeding in the Arctic and subarctic regions from Greenland, Europe, east to Siberia (O’Brien et al. 2006). In North America, this species breeds on Baffin Island, eastern Ellesmere Island (Godfrey 1986). The Common Ringed Plover winters primarily from Western Europe, the Mediterranean Basin, throughout Africa, including Madagascar, and the Middle East (Hayman et al. 1986, O’Brien et al. 2006, Brazil 2009). There are three recognized subspecies of the Common Ringed Plover (Thies et al. 2018). Distinction between the subspecies is based on moult; with features changing clinally North to South, rather than East to West, making it impossible to draw a dividing line in Northwestern Europe (del Hoyo et al. 1996, Snow and Perrins 1998). The nominate subspecies of Common Ringed Plover is (C. h. hiaticula ) which breeds from southern Scandinavia to Great Britain, and northwestern France (Wiersma et al. 2019). This subspecies winters from Great Britain, south into Africa (del Hoyo et al. 1996, Snow and Perrins 1998). The second subspecies of the Common Ringed Plover is (C. h. tundrae) which is found breeding from northern Scandinavia, and northern Russia east to the Chukotskiy Peninsula, and is a casual breeder also in the northern Bering Sea region of Alaska on St Lawrence Island (Wiersma et al. 2019). This subspecies winters in the Caspian Sea region, and from Southwest Asia, south and east to South Africa (Wiersma et al. -
Spur-Winged Lapwing Vanellus Spinosus
Spur-winged Lapwing Vanellus spinosus Class: Aves Order: Charadriiformes Family: Charadriidae Characteristics: Also known as the spur-winged plover (not to be confused with the recently renamed masked lapwing of Australasia), this lapwing is a wading bird identified by their striking white cheek feathers, black head cap, brown wings against a black body and long black legs. Behavior: In Africa, lapwings don’t travel far outside their home area but merely make short movements to find wetter areas of their habitats. They spend Range & Habitat: their time searching the marshy ground for small invertebrates. Marshes and wetland habitats of central Africa Reproduction: Because of their large range, these birds have variable breeding seasons. Spur-winged lapwings nest in solitary monogamous pairs, often with other mixed species bird nesting colonies. The large nesting groups help protect the birds in the colonies against predation. The lapwing pair will build a nest in a scrape on the ground sometimes lined with vegetation. The female lays 2 eggs that are yellow with brownish black mottling. They hatch after a 28-day incubation period and both sexes help feed the young. If they double-clutch, the male tends the older chicks while the female incubates the second brood (Sacramento Zoo). Lifespan: over 15 years in Diet: captivity, up to 15 years in the Wild: Invertebrates wild. Zoo: softbill, feline diet, capelin, mealworms and insectivore diet Special Adaptations: Spur- Conservation: winged lapwings have a unique Spur-winged lapwings are abundant in their range in Africa and as such call that acts as an alert when are listed as Least Concern by IUCN. -
Migration Route for Greater and Lesser Sand Plovers Spending the Non-Breeding Season in Kenya
Biodiversity Observations http://bo.adu.org.za An electronic journal published by the Animal Demography Unit at the University of Cape Town The scope of Biodiversity Observations consists of papers describing observations about biodiversity in general, including animals, plants, algae and fungi. This includes observations of behaviour, breeding and flowering patterns, distributions and range extensions, foraging, food, movement, measurements, habitat and colouration/plumage variations. Biotic interactions such as pollination, fruit dispersal, herbivory and predation fall within the scope, as well as the use of indigenous and exotic species by humans. Observations of naturalised plants and animals will also be considered. Biodiversity Observations will also publish a variety of other interesting or relevant biodiversity material: reports of projects and conferences, annotated checklists for a site or region, specialist bibliographies, book reviews and any other appropriate material. Further details and guidelines to authors are on this website. Lead Editor: Arnold van der Westhuizen – Paper Editor: Les G Underhill CLUES TOWARDS THE MIGRATION ROUTE FOR GREATER AND LESSER SAND PLOVERS SPENDING THE NON-BREEDING SEASON IN KENYA Colin H.W. Jackson Recommended citation format: Jackson CHW 2016. Clues towards the migration route for Greater and Lesser Sand Plovers spending the non-breeding season in Kenya. Biodiversity Observations 7.36: 1–8. URL: http://bo.adu.org.za/content.php?id=229 Published online: 5 July 2016 – ISSN 2219-0341 – Biodiversity Observations 7.36: 1–8 1 MIGRATION breeds in north-western China (Hirschfield et al. 2000, Delany et al. 2009). CLUES TOWARDS THE MIGRATION ROUTE FOR In both species the adults return to their breeding grounds annually. -
Foot-Trembling in the Spur-Winged Plover (Vanellus Miles Novaehollandiae)
Notornis, 2001, Vol. 48: 59-60 0029-4470 0The Ornithological Society of New Zealand, Inc. 2001 SHORT NOTE Foot-trembling in the spur-winged plover (Vanellus miles novaehollandiae) BRUCE R. KEELEY 13 The Glebe, Howick, Auckland 1705 millkee@ nznetgen. nz A range of distinct foot and leg movements, associated alternately It was not clear whether or not the foot made with feeding behaviour, has been described in several contact with the mud, though at times it appeared to be Palearctic-breeding charadriids, and the possible adaptive 'leg-shaking' rather than 'foot-tapping' that was involved. significance of such movements in the search and There was no obvious correlation between the foot capture of prey has been debated (Simmonds 1961a, b; movement and any subsequent capture of prey Sparks 1961). The range of movements has been broadly While, amongst the lapwings (Subfamily Mnellinae), divided into 'foot-trembling' (involving 1 leg at a time), similar behaviour is well documented in the Eurasian and 'foot-paddling' (where both feet are involved), lapwing (Cramp 1983), perusal of literature on the spur- (Simmonds 1961b). Species in which this behaviour had winged plover/masked lapwing yielded only 2 references: been observed included Eurasian lapwing (Knellus Barlow (1983), in describing elements of feeding vanellus), little ringed plover (Charadrius dubius), ringed behaviour which must be learned bv/J iuvenile ~lovers. plover (C. hiaticula), Kentish plover (C. alexandrinus), refers to 'the foot tremor, the lunge, the stab'; and Frith and dotterel (C, morinellus). (1969) states that 'on wet ground they shuffle 1 foot In New Zealand. foot-tremblingu in the black-fronted and stand on the other, and they thus flush prey animals.' dotterel (C. -
Species Assessment for Mountain Plover (Charadrius Montanus)
SPECIES ASSESSMENT FOR MOUNTAIN PLOVER (CHARADRIUS MONTANUS ) IN WYOMING prepared by 1 2 HAMILTON SMITH AND DOUGLAS A. KEINATH 1 Wyoming Natural Diversity Database, University of Wyoming, 1000 E. University Ave, Dept. 3381, Laramie, Wyoming 82071; 307-766-3023 2 Zoology Program Manager, Wyoming Natural Diversity Database, University of Wyoming, 1000 E. University Ave, Dept. 3381, Laramie, Wyoming 82071; 307-766-3013; [email protected] drawing by Summers Scholl prepared for United States Department of the Interior Bureau of Land Management Wyoming State Office Cheyenne, Wyoming November 2004 Smith and Keinath – Charadrius montanus November 2004 Table of Contents INTRODUCTION ................................................................................................................................. 3 NATURAL HISTORY ........................................................................................................................... 4 Morphological Description ...................................................................................................... 4 Taxonomy and Distribution ..................................................................................................... 5 Habitat Requirements............................................................................................................. 6 General ............................................................................................................................................6 Breeding ..........................................................................................................................................7 -
Helminth Parasite Communities in Four Species of Shorebirds (Charadriidae) on King Island, Tasmania
Papers and Proceedings of the Royal Society of Tasmania, Volume 132, 1998 49 HELMINTH PARASITE COMMUNITIES IN FOUR SPECIES OF SHOREBIRDS (CHARADRIIDAE) ON KING ISLAND, TASMANIA by Albert G. Canaris and John M. Kinsella (with six tables and three text-figures) CANARIS, A.G. & KINSELLA, J.M., 1998 (31 :xii): Helminth parasite communities in four species of shorebirds (Charadriidae) on King Island, Tasmania. Pap. Proc. R. Soc. Tasm., 132: 49-57. https://doi.org/10.26749/rstpp.132.49 ISSN 0080-4703. PO Box 717, Hamilton, Montana, USA 59840 (formerly Department of Biological Sciences, University of Texas at El Paso) (AGC); and Department of lnfectious Diseases, College of Veterinary Medicine, University of Florida, Gainesville, Florida, USA 32611 QMK). Helminth community composition and structure were examined among two resident shorebird species, red-capped plover, Charadrius ruficapillus (N = 20), and masked lapwing, Vanellusmiles (N = 5), and two migrants, ruddy turnstone, Arenaria interpres (N = 20), and curlew sandpiper, Calidrisfe rruginea (N = 5), on King Island, Tasmania in March-April 1993, prior to northward migration to the nesting grounds. The total number of species of helminths recovered was 28 and life cycles of at least 19 of these were occurring on the island. Twenty-fivespecies were categorised as generalists and three were undetermined. One to three species of helminths were dominant in each host species. Eight species, to various degrees, were common among the four species of host. Most sharing occurred in the mucosa! trematode guild. Similarities between resident Charadrius ruficapillus and migrant A. interpres was 32.7%, while the mean number of species and mean number of helminths were significantlyhigher in A. -
An Oriental Plover Charadrius Veredus from the [95A, B]
Correspondence 79 Correspondence An Oriental Plover Charadrius veredus from the [95A, B]. The habitat is mainly comprises fishery ponds, and Digha-Shankarpur Estuary, West Bengal: An addition open sunlit areas with sparse vegetation. The site was about 500 to the avifauna of mainland India m from the seacoast. The Oriental Plover Charadrius veredus is a widely distributed wader that breeds during April–July, in the dry steppes, arid grasslands, salt pans, and desert habitats of southern Siberia, Russia, Mongolia, and north-eastern China (Ozerskaya & Zabelin 2006; Stewart et al. 2007; Hayman et al. 2011) and migrates Both: Arajush Payra southwards along the South-east Asian coasts to spend the winter in Indonesia and north-western Australia (Branson & Minton 2006; Stewart et al. 2007). While birding on 26 October 2020 at the Digha-Shankarpur Estuary (21.65°N, 87.56°E; 1 m asl) in Purba Medinipur District, 95A, B. The Oriental Plover was spotted amidst fishery ponds. West Bengal, India, I spotted a single Oriental Plover foraging on the ground at the periphery of coastal fishery ponds, alongside a Pacific Golden PloverPluvialis fulva. I first photographed it [94A, Oriental Plover is considered a very rare passage migrant in B] at 1650 h on 08 November 2020, at the periphery of a fish South-east Asia (Robson 2011). There is only one record of this culture pond. It was regularly sighted and photographed from 09 species from India, from an unknown locality in the Andaman to 13 November 2020, and on 16 November 2020. Islands, of a specimen collected by Dr. -
Conservation Advice Charadrius Mongolus Lesser Sand Plover
THREATENED SPECIES SCIENTIFIC COMMITTEE Established under the Environment Protection and Biodiversity Conservation Act 1999 The Minister approved this conservation advice and included this species in the Endangered category, effective from 5 May 2016 Conservation Advice Charadrius mongolus Lesser sand plover Taxonomy Conventionally accepted as Charadrius mongolus Pallas, 1776. Charadriidae. Other common names include Mongolian plover, dotterel, sand-plover or sand-dotterel; lesser dotterel or sand-dotterel; short-nosed sand plover (Marchant & Higgins 1993). Two subspecies occur in Australia, Charadrius mongolus mongolus lesser sand plover (Mongolian) and C. m. stegmanni lesser sand plover (Kamchatkan). Taxonomic uniqueness: medium (11 genera/family, 35 species/genus, 5 subspecies/species; Garnett et al., 2011). Summary of assessment Conservation status Endangered: Criterion 1 A2 (a) The highest category for which Charadrius mongolus is eligible to be listed is Endangered. Charadrius mongolus has been found to be eligible for listing under the following listing categories: Criterion 1: A2 (a): Endangered Criterion 2: Not eligible Criterion 3: Not eligible Criterion 4: Not eligible Criterion 5: Not eligible Species can be listed as threatened under state and territory legislation. For information on the listing status of this species under relevant state or territory legislation, see http://www.environment.gov.au/cgi-bin/sprat/public/sprat.pl Reason for conservation assessment by the Threatened Species Scientific Committee This advice follows assessment of new information provided to the Committee to list Charadrius mongolus. Public Consultation Notice of the proposed amendment and a consultation document was made available for public comment for 47 business days between 1 October and 4 December 2015.