530 



Index — Our Livlni^ Resources 



wild onion {Allium gooddin^u), 320 



wild pi^ iSus scrof). 440, 441 



wild turke> tMeleugns ffullopavc). 16. 70-71. 387. 405. 407 



hunling. 71 



restoration of, 7 1 

 willet [CaUtptrophorus semtpuhuatus). 19. 3S. 59. 62 

 Williamsonui linTtifri. 166 

 willow (Sali.x gooddingii), 2S6. 2S7 

 willow flycatcher {Etripidonax iraillii). 17. 20 



southwestern \Empidomix iraillii exlinnis). S^-"-)! 

 Wdsonia 



canadensis (Canada warbler). 20 



eiirina (hooded warbler). 20 



pusilUi (Wilson's warbler). 20 

 Wilson's phalarope {Plitdaropits Incolor). 54. 62, 299, 396 

 Wilson's plover iCharadrms wiisonia). 5S. 59. 61. 62 

 Wilson's warbler (Wiisonia pusilla). 20 

 wing dams, habilal change and. 234. 235-36 

 winterlal {Ccraloides lanaki). 226 

 winter tlounder {Pleiironectes amencaniis). 409. -411 

 winter population trends, songbirds. 21-23 

 winter wren (Troiilodyics troglodytes), 20 

 Wisconsin, oak savanna. 230-32 

 Wisconsin State Natural Heritage Inventory. 231 

 witch-hazel, common (Hamamelis virginiana). 390 

 Witless Bay. Atlantic puffin. 55 

 wolf 



control of. 306 



gray (Cams lupus). 98-100. 109. 306. 310. 321. 337. 338. 340. 



347-48, 358 



Mexican {Cams lupus boiU-xi). 98. w. 3IS. J!20 



northern Rocky Mountain {Cams lupus irrcmotus). 9K 



red {Canis rufus). 98 



timber iCanis lupus Iveaoii). 98-99 

 wolverine {Gulo gulo). 358 



woodcock. American {Seolopax minor), 58. 59. 62 

 woodcock reovirus. 403 

 wood duck {Ai.x sponsa). 35. 36 

 wood frog [Rana sylvaliea). 419 

 Woodhouse's toad {Bufo woodhousH). 327 

 woodland birds, population trends. 18 

 woodpecker 



acorn [MeUmerpes jormutvorus), 20 



downy iPicouies puheseens). 20 



golden-fronted {MeUmerpes aurifrons). 20 



Nuttall's {Picoules nuttallii). 20 



red-bellied {Melanerpes caroHnus), 20 



red-cockaded {Picoides horealis), 17. 86-88 



red-headed (Melanerpes erythrocephalus), 20, 231 

 wood-pew ee 



eastern (Contopus virens). 20 



western \Contopus sordululus), 20 

 wood stork. (A/>( terui amencana). 54, 55 

 wood thrush [Hxlnclehla musielina). 20. 25. 420 

 wood turtle iClemmys insculpta). 11 9 

 woody vegetation, bird populations and, 300 

 World Center for Birds of Prey. 81 

 World Conservation Union. 1 18 

 woundfin {Plagopterus argcniissimus). 150 

 Wrangell-St. Elias National Park and Preserve, Mentasta caribou 



herd. 357-5S 

 wren 



Bewick's iThryonuvies hewickii). 20 



cactus {Campylorhynehus brunneicapillus). 20 



Carolina {Thryothorus ludovuianus), 20 



house {Troglodytes aedon). 20. 299 



marsh (Cistolhorus palustris), 299 



rock iSiilpinctes obsolelus). 20 



sedge (Cistothorus platensis), 300, 303 



winter ( Troglodytes troglodytes). 20 

 wrentil [Chamaea fuse lata). 20 

 wrinkled frog (Rana rugosa), 434 



Xanthocephalus xanthoeephalus (vellow -headed blackbird). 21. 



299 

 Xantusia henshawi (granite night lizard i, 466 

 Xantus' murrelet (Synthliboramphus hypoleucus). 47-48 

 Xenopus laevis ( Afncan clawed frog). 433. 434. 435. 436 

 Xestia (Anomogyna) badieoUis (owlet moth). 166 

 Xiphophorus helleri (green swordtail). 432 

 Xylemi 



cineritia (owlet moth). 166 



thoraciea (owlet moth). 166 

 Xylotype eapax (owlet moth), 166 

 Xvrauehen texanus (razorback sucker). 143. 150. 151. 309. 324-26 



Yaqui catfish ilctalurus pricei). 320 



Yaqui topminnow iPoeclHopsis occulcntahs sonoricnsis), 320 



'i'a\apai leopard frog [Rana yavapaiensis). 133. 139. 452-53 



yellow-bellied flycatcher ( EmpidoniLx flavivenths), 20 



yellow-bellied sapsucker iSphyrapicus varius), 20 



yellow-billed cuckoo (Coccyzus americanus). 19. 320. 466 



yellow-blotched map turtle iGraptemys flavimaeulaiu). 1 19 



yellow-breasted chat {Icteria virens). 20. 231. -^66 



vellow'-cedar. Alaska iChamaecypans noorkati-nsis). 316 



"yellow flies," 370 



yellow-headed blackbird lXanthnLrphalu\ .\aniliocephalus). 21. 



299 

 yellow-headed gecko iCotuitodes albogulans). 434 

 yellow Himalayan raspberry (Ruhus ellipticus). 370 

 yellowjacket wasp {Vespiila spp.). 378-79 



western iVespula pensylvanica). 366. 371 

 yellow-legged frog 



foothill {Rana bo\lit). 132. 133 



mountain {Rana nmscosa), 133, 134. 466 

 yellowlegs 



greater {Tringa melanoleuca), 59. 62 



lesser (Tringa flavtpes). 59. 62 

 yellow mud turtle (Kinostenum flavescens). 119 

 yellow passionflower {Passiflora lutea). 208 

 yellow perch {Pena tlmescens). 261. 419. 432. 443. 447 

 yellow pimpernel (Taenidia integerrima). 231 

 yellow-poplar {Lirwdendron tulipi/era). 228 

 yellow-rumped warbler, 22 

 yellow-shafted flicker {Colaptis auratus). 20 

 yellow-shouldered blackbird {AgeUuu-^ \aniltonnis). 439 

 Yellowstone cutthroat trout 



Oncorhynchus clarki. 3 1 3 



Oncorhynchus clarki bouvten. 153-54 

 Yellowstone National Park. 312-14 



elk {Cenus claphus). 1 16 



grizzly bear {Ursus aretos). 103-5 

 yellowtail snapper {Ocyurus ehrysurus). 282 

 yellowthroat. common (Geothlypis trichas). 20. 299. 303 

 yellow^ warbler {Dendroica petechia), 20. 299. 466 

 Yukon-Kuskokwim Delta (YKD) 



geese. 3 1 



habitats. 32 

 Yupik Natives. 32 



Zalophus caltjonuanus (Calitomia sea lion), 96 

 Zealeuctra 



claaseni (stonefly), 1S6 



/ra.wjrt (stonefly). 185. 186 



nar/7 (stonefly), 185. 186 

 zebra (small barred) dove {Geopelia striata). 374, 438 

 zebra mussel i Dreissena polvmorpha). 42. 160. 178, 181. 237. 255, 



4(J9. 427. 428. 429. 444 



control of. 445. 447 



densities. 445. 447 



distribution of. 445-46 



native mussel population and. 430 



range expansion. 446 



snails and. 447 



in southwestern Lake Michigan. -145-47 



water clarity and, 445. 447 

 Zenaida 



asiatica (white-winged dove), 19 



macroura (mourning dove). 16, 19. 71-73, 299. 387 

 Zigadenus elegans (white death-camas). 231 

 zinc. Tarahumara frog {Rana taralunnarae) and. 140 

 zone-tailed hawk (Buteo albonotatus). 67 

 Zonotrichia 



atbicollis (white-throated sparrow). 21 .22 



leucophrys (white-crowned sparrow), 21. 22 

 zooplankton. 444 

 zorillo [Choisya mollis). 320 

 Zosterops japonicus (Japanese white-eye), 374 

 Zuni (or Zuni blueheadl sucker {Catostomus discobolus xarroui). 



150 



