DEDICATION ................................................................ vii
SPONSORS .............................................................. viii-ix
PREFACE AND ACKNOWLEDMENTS .................................................. x
FOREWORD .................................................................... 1
CHAPTER 1
WATERFOWL NATURAL HISTORY .............................................. 2
Habitat ........................................................... 5
Morphology ........................................................ 7
Plumage .......................................................... 11
Molt ............................................................. 15
Comfort and Maintenance Movements ................................ 17
Voice ............................................................ 25
Flocking ......................................................... 27
Flight ........................................................... 28
Migration ........................................................ 30
Swimming and Diving .............................................. 32
Feeding .......................................................... 33
Reproduction ..................................................... 36
Courtship ........................................................ 37
Mating ........................................................... 39
Territories and Nests ............................................ 42
Eggs and incubation .............................................. 44
Young ............................................................ 46
Predators and Mortality .......................................... 52
CHAPTER 2
TAXONOMY .............................................................. 62
CHAPTER 3
MAGPIE GOOSE (Anseranas semipalmata) .................................. 66
CHAPTER 4
WHISTLING-DUCKS AND WHITE-BACKED DUCK ................................. 72
White-faced Whistling-Duck (Dendrocygna viduata) ................. 73
Black-bellied [Red-billed] Whistling-Duck (D. autumnalis) ........ 75
Spotted Whistling-Duck (D. guttata) .............................. 79
West Indian [Cuban] Whistling-Duck (D. arborea) .................. 81
Fulvous Whistling-Duck (D. bicolor) .............................. 82
Plumed [Eyton's] Whistling-Duck (D. eytoni) ...................... 83
Wandering Whistling-Duck (D. arcuata) ............................ 84
Lesser [Javan] Whistling-Duck (D. javanica) ...................... 86
White-backed Duck (Thalassornis leuconotus) ...................... 88
CHAPTER 5
NORTHERN GEESE ........................................................ 92
Swan Goose (Anser cygnoides) .................................... 102
Bean Goose (A. fabalis) ......................................... 103
Pink-footed Goose (A. brachyrhynchus) ........................... 106
Greylag Goose (A. anser) ........................................ 107
Bar-headed Goose (A. indicus) ................................... 109
Greater White-fronted Goose (A. albifrons) ...................... 111
Lesser White-fronted Goose (A. erythropus) ...................... 114
Emperor Goose (A. canagicus) .................................... 116
Snow Goose (A. caerulescens) .................................... 118
Ross' Goose (A. rossii) ......................................... 121
Canada Goose (A. canadensis) .................................... 124
Hawaiian Goose [Nene] (A. sandvicensis) ......................... 130
Brent Goose (A. bernicla) ....................................... 134
Barnacle Goose (A. leucopsis) ................................... 137
Red-breasted Goose (A. ruficollis) .............................. 139
CHAPTER 6
SWANS ................................................................ 144
Coscoroba Swan (Coscoroba coscoroba) ............................ 150
Black Swan (Cygnus atratus) ..................................... 154
Black-necked Swan (C. melanocoryphus) ........................... 156
Mute Swan (C. olor) ............................................. 159
Trumpeter Swan (C. buccinator) .................................. 163
Whooper Swan (C. cygnus ) ....................................... 166
Whistling Swan (C. columbianus) ................................. 169
Bewick's Swan (C. bewickii) ..................................... 172
CHAPTER 7
WATERFOWL ODDITIES ................................................... 176
Cape Barren Goose (Cereopsis novaehollandiae) ................... 176
Freckled Duck (Stictonetta naevosa) ............................. 178
Spur-winged Goose (Plectropterus gambensis) ..................... 182
Comb Duck (Sarkidiornis melanotos) .............................. 185
Pink-eared Duck (Malacorhynchus membranaceus) ................... 187
CHAPTER 8
SHELDGEESE AND SHELDUCKS ............................................. 192
Abyssinian Blue-Winged Goose (Cyanochen cyanopterus) ............ 193
Egyptian Goose (Alopochen aegyptiacus) .......................... 195
Orinoco Goose (Neochen jubatus) ................................. 197
Andean Goose (Chloephaga melanoptera) ........................... 198
Upland [Magellanic] Goose (C. picta) ............................ 200
Kelp Goose (C. hybrida) ......................................... 205
Ashy-headed Goose (C. poliocephala) ............................. 209
Ruddy-headed Goose (C. rubidiceps) .............................. 210
Common Shelduck (Tadorna tadorna) ............................... 213
Radjah Shelduck (T. radjah) ..................................... 216
Ruddy Shelduck (T. ferruginea) .................................. 218
Cape Shelduck (T. cana) ......................................... 220
Australian Shelduck (T. tadornoides) ............................ 221
Paradise Shelduck (T. variegata) ................................ 223
Crested Shelduck (T. cristata) .................................. 224
CHAPTER 9
STEAMERDUCKS ......................................................... 226
Flying Steamerduck (Tachyeres patachonicus) ..................... 231
Magellanic Steamerduck (T. pteneres) ............................ 233
Falkland Steamerduck (T. brachypterus) .......................... 235
White-headed Steamerduck (T. leucocephalus) ..................... 238
CHAPTER 10
WHITE-WATER DUCKS .................................................... 240
Blue Duck (Hymenolaimus malacorhynchos) ......................... 241
Torrent Duck (Merganetta armata) ................................ 245
Salvadori's Duck (Salvadorina waigiuensis) ...................... 250
CHAPTER 11
PERCHING-DUCKS ....................................................... 252
White-winged Wood Duck (Cairina scutulata) ...................... 252
Muscovy Duck (C. moschata) ...................................... 254
Hartlaub's Duck (Pteronetta hartlaubi) .......................... 256
American Wood Duck (Aix sponsa) ................................. 258
Mandarin Duck (A. galericulata) ................................. 260
Maned Duck (Chenonetta jubata) .................................. 262
African Pygmy-goose (Nettapus auritus) .......................... 264
Cotton Pygmy-goose (N. coromandelianus) ......................... 265
Green Pygmy-goose (N. pulchellus) ............................... 267
Brazilian Duck (Amazonetta brasiliensis) ........................ 268
CHAPTER 12
DABBLING DUCKS ....................................................... 270
Ringed Teal (Calonetta leucophrys) .............................. 272
Crested Duck (Lophonetta specularioides) ........................ 274
Spectacled [Bronze-winged] Duck (Speculanas specularis) ......... 276
Cape Teal (Anas capensis) ....................................... 278
Gadwall (A. strepera) ........................................... 279
Falcated Duck (A. falcata) ...................................... 281
Chiloe Wigeon (A. sibilatrix) ................................... 282
Eurasian Wigeon (A. penelope) ................................... 284
American Wigeon [Baldpate] (A. americana) ....................... 285
Mallard (A. platyrhynchos) ...................................... 288
Mexican Duck (A. p. diazi) ...................................... 289
Mariana Mallard (A. p. oustaletti) .............................. 290
American Black Duck (A. rubripes) ............................... 291
Mottled [Florida] Duck (A. fulvigula) ........................... 292
Hawaiian Duck [Koloa] (A. wyvilliana) ........................... 294
Laysan Duck (A. laysanensis) .................................... 295
Philippine Duck (A. luzonica) ................................... 296
Pacific Black [Grey] Duck (A. superciliosa) ..................... 298
Spot-billed Duck (A. poecilorhyncha) ............................ 300
Yellow-billed Duck (A. undulata) ................................ 301
Meller's Duck (A. melleri) ...................................... 303
African Black Duck (A. sparsa) .................................. 304
Blue-winged Teal (A. discors) ................................... 305
Cinnamon Teal (A. cyanoptera) ................................... 307
Cape Shoveler (A. smithii) ...................................... 310
Red Shoveler (A. platalea) ...................................... 311
Australasian Shoveler (A. rhynchotis) ........................... 312
Northern Shoveler (A. clypeata) ................................. 313
Madagascar [Bernier's] Teal (A. bernieri) ....................... 315
Andaman Teal (A. albogularis) ................................... 316
Grey Teal (A. gracilis) ......................................... 317
Chestnut Teal (A. castanea) ..................................... 319
New Zealand Brown Teal (A. chlorotis) ........................... 320
Auckland Islands Flightless Teal (A. aucklandica) ............... 322
Campbell Island Flightless Teal (A. nesiotis) ................... 323
Northern Pintail (A. acuta) ..................................... 325
Eaton's Pintail (A. eatoni) ..................................... 327
Yellow-billed Pintail (A. georgica) ............................. 328
White-cheeked [Bahama] Pintail (A. bahamensis) .................. 331
Red-billed Pintail (A. erythrorhyncha) .......................... 332
Speckled Teal (A. flavirostris) ................................. 334
Garganey (A. querquedula) ....................................... 335
Baikal Teal (A. formosa) ........................................ 337
Green-winged [Common] Teal (A. crecca) .......................... 339
Silver [Versicolored] Teal (A. versicolor) ...................... 341
Puna Teal (A. puna) ............................................. 342
Hottentot Teal (A. hottentota) .................................. 344
CHAPTER 13
POCHARDS ............................................................. 346
Marbled Teal (Marmaronetta angustirostris) ...................... 346
Pink-headed Duck (Rhodonessa caryophyllacea) .................... 347
Red-crested Pochard (Netta rufina) .............................. 350
Rosy-billed Pochard (N. peposaca) ............................... 351
Southern Pochard (N. erythrophthalma) ........................... 353
Canvasback (Aythya valisineria) ................................. 355
Common [Eurasian] Pochard (A. ferina) ........................... 357
Redhead (A. americana) .......................................... 358
Australian White-eyed Duck [Hardhead] (A. australis) ............ 360
Madagascar Pochard (A. innotata) ................................ 361
Ferruginous Pochard (A. nyroca) ................................. 363
Baer's Pochard (A. baeri) ....................................... 364
New Zealand Scaup (A. novaeseelandiae) .......................... 366
Ring-necked Duck (A. collaris) .................................. 367
Tufted Duck (A. fuligula) ....................................... 369
Greater Scaup (A. marila) ....................................... 370
Lesser Scaup (A. affinis) ....................................... 372
CHAPTER 14
EIDERS ............................................................... 374
Common Eider (Somateria mollissima) ............................. 378
Spectacled Eider (S. fischeri) .................................. 383
King Eider (S. spectabilis) ..................................... 387
Steller's Eider (Polysticta stelleri) ........................... 390
CHAPTER 15
SEA-DUCKS ............................................................ 394
Harlequin Duck (Histrionicus histrionicus) ...................... 394
Labrador Duck (Camptorhynchus labradorius) ...................... 398
Surf Scoter (Melanitta perspicillata) ........................... 401
White-winged [Velvet] Scoter (M. fusca) ......................... 403
Black (Common) Scoter (M. nigra) ................................ 405
Long-tailed Duck [Oldsquaw] (Clangula hyemalis) ................. 407
Bufflehead (Bucephala albeola) .................................. 410
Common Goldeneye (B. clangula) .................................. 413
Barrow's Goldeneye (B. islandica) ............................... 415
Smew (Mergellus albellus) ....................................... 417
Hooded Merganser (Lophodytes cucullatus) ........................ 419
Auckland Islands Merganser (Mergus australis) ................... 421
Brazilian Merganser (M. octosetaceus) ........................... 422
Red-breasted Merganser (M. serrator) ............................ 423
Scaly-sided [Chinese] Merganser (M. squamatus) .................. 426
Common Merganser [Goosander] (M. merganser) ..................... 427
CHAPTER 16
STIFF-TAILED DUCKS ................................................... 432
Ruddy Duck (Oxyura jamaicensis) ................................. 435
Lake [Argentine Ruddy] Duck (O. vittata) ........................ 439
Australian Blue-billed Duck (O. australis) ...................... 441
Maccoa Duck (O. maccoa) ......................................... 443
White-headed Duck (O. leucocephala) ............................. 444
Masked Duck (Nomonyx [Oxyura] dominica) ......................... 447
Musk Duck (Biziura lobata) ...................................... 451
Black-headed Duck (Heteronetta atricapilla) ..................... 456
CHAPTER 17
SCREAMERS ............................................................ 460
Horned Screamer (Anhima cornuta) ................................ 463
Northern [Black-necked] Screamer (Chauna chavaria) .............. 465
Southern [Crested] Screamer (C. torquata) ....................... 466
CHAPTER 18
EPILOGUE ............................................................. 468
APPENDIX .................................................................. 474
GLOSSARY .................................................................. 480
BIBLIOGRAPHY .............................................................. 483
INDEX ..................................................................... 485