West Mexico: Tour Report 2017
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Topazes and Hermits
Trochilidae I: Topazes and Hermits Fiery Topaz, Topaza pyra Topazini Crimson Topaz, Topaza pella Florisuginae White-necked Jacobin, Florisuga mellivora Florisugini Black Jacobin, Florisuga fusca White-tipped Sicklebill, Eutoxeres aquila Eutoxerini Buff-tailed Sicklebill, Eutoxeres condamini Saw-billed Hermit, Ramphodon naevius Bronzy Hermit, Glaucis aeneus Phaethornithinae Rufous-breasted Hermit, Glaucis hirsutus ?Hook-billed Hermit, Glaucis dohrnii Threnetes ruckeri Phaethornithini Band-tailed Barbthroat, Pale-tailed Barbthroat, Threnetes leucurus ?Sooty Barbthroat, Threnetes niger ?Broad-tipped Hermit, Anopetia gounellei White-bearded Hermit, Phaethornis hispidus Tawny-bellied Hermit, Phaethornis syrmatophorus Mexican Hermit, Phaethornis mexicanus Long-billed Hermit, Phaethornis longirostris Green Hermit, Phaethornis guy White-whiskered Hermit, Phaethornis yaruqui Great-billed Hermit, Phaethornis malaris Long-tailed Hermit, Phaethornis superciliosus Straight-billed Hermit, Phaethornis bourcieri Koepcke’s Hermit, Phaethornis koepckeae Needle-billed Hermit, Phaethornis philippii Buff-bellied Hermit, Phaethornis subochraceus Scale-throated Hermit, Phaethornis eurynome Sooty-capped Hermit, Phaethornis augusti Planalto Hermit, Phaethornis pretrei Pale-bellied Hermit, Phaethornis anthophilus Stripe-throated Hermit, Phaethornis striigularis Gray-chinned Hermit, Phaethornis griseogularis Black-throated Hermit, Phaethornis atrimentalis Reddish Hermit, Phaethornis ruber ?White-browed Hermit, Phaethornis stuarti ?Dusky-throated Hermit, Phaethornis squalidus Streak-throated Hermit, Phaethornis rupurumii Cinnamon-throated Hermit, Phaethornis nattereri Little Hermit, Phaethornis longuemareus ?Tapajos Hermit, Phaethornis aethopygus ?Minute Hermit, Phaethornis idaliae Polytminae: Mangos Lesbiini: Coquettes Lesbiinae Coeligenini: Brilliants Patagonini: Giant Hummingbird Lampornithini: Mountain-Gems Tro chilinae Mellisugini: Bees Cynanthini: Emeralds Trochilini: Amazilias Source: McGuire et al. (2014).. -
AOU Checklist of North and Middle American Birds
12/17/2014 AOU Checklist of North and Middle American Birds Home Checklists Publica tioSneasrch Meetings Membership Awards Students Resources About Contact AOU Checklist of North and Middle American Birds Browse the checklist below, or Search Legend to symbols: A accidental/casual in AOU area H recorded in AOU area only from Hawaii I introduced into AOU area N has not bred in AOU area, but occurs regularly as nonbreeding visitor † extinct * probably misplaced in the current phylogenetic listing, but data indicating proper placement are not yet available Download a complete list of all bird species in the North and Middle America Checklist, without subspecies (CSV, Excel). Please be patient as these are large! This checklist incorporates changes through the 54th supplement. View invalidated taxa class: Aves order: Tinamiformes family: Tinamidae genus: Nothocercus species: Nothocercus bonapartei (Highland Tinamou, Tinamou de Bonaparte) genus: Tinamus species: Tinamus major (Great Tinamou, Grand Tinamou) genus: Crypturellus species: Crypturellus soui (Little Tinamou, Tinamou soui) species: Crypturellus cinnamomeus (Thicket Tinamou, Tinamou cannelle) species: Crypturellus boucardi (Slatybreasted Tinamou, Tinamou de Boucard) species: Crypturellus kerriae (Choco Tinamou, Tinamou de Kerr) order: Anseriformes family: Anatidae subfamily: Dendrocygninae genus: Dendrocygna species: Dendrocygna viduata (Whitefaced WhistlingDuck, Dendrocygne veuf) species: Dendrocygna autumnalis (Blackbellied WhistlingDuck, Dendrocygne à ventre noir) species: -
Rallidae Species Tree
Rallidae: Rallinae Rouget’s Rail, Rougetius rougetii Chestnut-headed Crake, Anurolimnas castaneiceps African Rail, Rallus caerulescens Water Rail, Rallus aquaticus Brown-cheeked Rail, Rallus indicus Virginia Rail, Rallus limicola ?Bogota Rail, Rallus semiplumbeus ?Austral Rail, Rallus antarcticus ?Plain-flanked Rail, Rallus wetmorei Ridgway’s Rail, Rallus obsoletus Aztec Rail, Rallus tenuirostris Mangrove Rail, Rallus longirostris King Rail, Rallus elegans Clapper Rail, Rallus crepitans Madagascan Rail, Biensis madagascariensis †Red Rail, Aphanapteryx bonasia †Rodrigues Rail, Erythromachus leguati White-throated Rail, Dryolimnas cuvieri ?†Reunion Rail, Dryolimnas augusti Corn Crake, Crex crex ?African Crake, Crex egregia Snoring Rail, Lewinia plateni Slaty-breasted Rail, Lewinia striata Brown-banded Rail, Lewinia mirifica Lewin’s Rail, Lewinia pectoralis Auckland Rail, Lewinia muelleri Blue-faced Rail, Gymnocrex rosenbergii Talaud Rail, Gymnocrex talaudensis Bare-eyed Rail, Gymnocrex plumbeiventris Invisible Rail, Gallirallus wallacii †Hawkins’s Rail, Gallirallus hawkinsi Calayan Rail, Gallirallus calayanensis Chestnut Rail, Gallirallus castaneoventris Weka, Gallirallus australis New Caledonian Rail, Gallirallus lafresnayanus †Chatham Rail, Gallirallus modestus Okinawa Rail, Gallirallus okinawae Barred Rail, Gallirallus torquatus †Dieffenbach’s Rail, Gallirallus dieffenbachii Pink-legged Rail, Gallirallus insignis Guam Rail, Gallirallus owstoni Woodford’s Rail, Gallirallus woodfordi Roviana Rail, Gallirallus rovianae ?†Bar-winged Rail, Gallirallus -
Alpha Codes for 2154 Bird Species (And 108 Non-Species Taxa) in Accordance with the 60Th AOU Supplement (2019), Sorted Alphabetically by English Name
Four-letter (English Name) and Six-letter (Scientific Name) Alpha Codes for 2154 Bird Species (and 108 Non-Species Taxa) in accordance with the 60th AOU Supplement (2019), sorted alphabetically by English name Prepared by Peter Pyle and David F. DeSante The Institute for Bird Populations www.birdpop.org ENGLISH NAME 4-LETTER CODE SCIENTIFIC NAME 6-LETTER CODE Abert's Towhee ABTO Melozone aberti MELABE Acadian Flycatcher ACFL Empidonax virescens EMPVIR Acorn Woodpecker ACWO Melanerpes formicivorus MELFOR Adelaide's Warbler ADWA Setophaga adelaidae SETADE African Collared-Dove AFCD Streptopelia roseogrisea STRROS African Silverbill AFSI Euodice cantans EUOCAN Agami Heron AGHE Agamia agami AGAAGA Ainley's Storm-Petrel AISP Hydrobates cheimomnestes HYDCHE Akekee AKEK Loxops caeruleirostris LOXCAE Akiapolaau AKIA Hemignathus wilsoni HEMWIL Akikiki AKIK Oreomystis bairdi OREBAI Akohekohe AKOH Palmeria dolei PALDOL Alder Flycatcher ALFL Empidonax alnorum EMPALN + Aleutian Cackling Goose ACGO Branta hutchinsii leucopareia BRAHLE Aleutian Tern ALTE Onychoprion aleuticus ONYALE Allen's Hummingbird ALHU Selasphorus sasin SELSAS Alpine Swift ALSW Apus melba APUMEL Altamira Oriole ALOR Icterus gularis ICTGUL Altamira Yellowthroat ALYE Geothlypis flavovelata GEOFLA Amaui AMAU Myadestes woahensis MYAWOA Amazon Kingfisher AMKI Chloroceryle amazona CHLAMA American Avocet AMAV Recurvirostra americana RECAME American Bittern AMBI Botaurus lentiginosus BOTLEN American Black Duck ABDU Anas rubripes ANARUB + American Black Duck X Mallard Hybrid ABMH* Anas -
Legacy Tours Central Mexico's Endemics March 22Nd - April 4Th, 2019
LEGACY TOURS CENTRAL MEXICO'S ENDEMICS MARCH 22ND - APRIL 4TH, 2019 # Common Name Scientific Name Status DateSighted LocCityStNation Notes 1 Thicket Tinamou (Western) Crypturellus cinnamomeus occidentalisBLI 03/25/2019 Sierra Madre-Atoyac, Guerrero Heard Species 2 Black-bellied Whistling-Duck Dendrocygna autumnalis 03/30/2019 Lago Tuxpan, Iguala, Guerrero 3 Fulvous Whistling-Duck Dendrocygna bicolor 04/02/2019 Lago Cuitzeo, Michoacan 4 Blue-winged Teal Spatula discors 03/23/2019 Ixtapa-Zihuatanejo, Guerrero 5 Cinnamon Teal Spatula cyanoptera 04/02/2019 Lago Cuitzeo, Michoacan 6 Northern Shoveler Spatula clypeata 04/04/2019 Almoloya/Rio Lerma, Mexico 7 Gadwall Mareca strepera 04/04/2019 Almoloya/Rio Lerma, Mexico 8 American Wigeon Mareca americana 04/02/2019 Lago Cuitzeo, Michoacan 9 Mexican Duck Anas diazi 04/04/2019 Almoloya/Rio Lerma, Mexico 10 Northern Pintail Anas acuta 04/02/2019 Lago Cuitzeo, Michoacan 11 Green-winged Teal Anas crecca 04/02/2019 Lago Cuitzeo, Michoacan 12 Ruddy Duck Oxyura jamaicensis 04/02/2019 Lago Cuitzeo, Michoacan 13 West Mexican Chachalaca Ortalis poliocephala AOU 03/23/2019 Ixtapa-Zihuatanejo, Guerrero 14 Long-tailed Wood-PartridgeDendrortyx macroura AOU 03/29/2019 Omilteme, Guerrero Heard Species 15 Banded Quail Philortyx fasciatus AOU 03/30/2019 Iguala, Guerrero 16 Singing Quail Dactylortyx thoracicus 03/25/2019 Sierra Madre-Atoyac, Guerrero Heard Species 17 Least Grebe Tachybaptus dominicus 03/29/2019 Omilteme, Guerrero 18 Pied-billed Grebe Podilymbus podiceps 04/04/2019 Almoloya/Rio Lerma, Mexico 19 Eared -
Appendix S1. List of the 719 Bird Species Distributed Within Neotropical Seasonally Dry Forests (NSDF) Considered in This Study
Appendix S1. List of the 719 bird species distributed within Neotropical seasonally dry forests (NSDF) considered in this study. Information about the number of occurrences records and bioclimatic variables set used for model, as well as the values of ROC- Partial test and IUCN category are provide directly for each species in the table. bio 01 bio 02 bio 03 bio 04 bio 05 bio 06 bio 07 bio 08 bio 09 bio 10 bio 11 bio 12 bio 13 bio 14 bio 15 bio 16 bio 17 bio 18 bio 19 Order Family Genera Species name English nameEnglish records (5km) IUCN IUCN category Associated NDF to ROC-Partial values Number Number of presence ACCIPITRIFORMES ACCIPITRIDAE Accipiter (Vieillot, 1816) Accipiter bicolor (Vieillot, 1807) Bicolored Hawk LC 1778 1.40 + 0.02 Accipiter chionogaster (Kaup, 1852) White-breasted Hawk NoData 11 p * Accipiter cooperii (Bonaparte, 1828) Cooper's Hawk LC x 192 1.39 ± 0.06 Accipiter gundlachi Lawrence, 1860 Gundlach's Hawk EN 138 1.14 ± 0.13 Accipiter striatus Vieillot, 1807 Sharp-shinned Hawk LC 1588 1.85 ± 0.05 Accipiter ventralis Sclater, PL, 1866 Plain-breasted Hawk LC 23 1.69 ± 0.00 Busarellus (Lesson, 1843) Busarellus nigricollis (Latham, 1790) Black-collared Hawk LC 1822 1.51 ± 0.03 Buteo (Lacepede, 1799) Buteo brachyurus Vieillot, 1816 Short-tailed Hawk LC 4546 1.48 ± 0.01 Buteo jamaicensis (Gmelin, JF, 1788) Red-tailed Hawk LC 551 1.36 ± 0.05 Buteo nitidus (Latham, 1790) Grey-lined Hawk LC 1516 1.42 ± 0.03 Buteogallus (Lesson, 1830) Buteogallus anthracinus (Deppe, 1830) Common Black Hawk LC x 3224 1.52 ± 0.02 Buteogallus gundlachii (Cabanis, 1855) Cuban Black Hawk NT x 185 1.28 ± 0.10 Buteogallus meridionalis (Latham, 1790) Savanna Hawk LC x 2900 1.45 ± 0.02 Buteogallus urubitinga (Gmelin, 1788) Great Black Hawk LC 2927 1.38 ± 0.02 Chondrohierax (Lesson, 1843) Chondrohierax uncinatus (Temminck, 1822) Hook-billed Kite LC 1746 1.46 ± 0.03 Circus (Lacépède, 1799) Circus buffoni (Gmelin, JF, 1788) Long-winged Harrier LC 1270 1.61 ± 0.03 Elanus (Savigny, 1809) Document downloaded from http://www.elsevier.es, day 29/09/2021. -
Alpha Codes for 2168 Bird Species (And 113 Non-Species Taxa) in Accordance with the 62Nd AOU Supplement (2021), Sorted Taxonomically
Four-letter (English Name) and Six-letter (Scientific Name) Alpha Codes for 2168 Bird Species (and 113 Non-Species Taxa) in accordance with the 62nd AOU Supplement (2021), sorted taxonomically Prepared by Peter Pyle and David F. DeSante The Institute for Bird Populations www.birdpop.org ENGLISH NAME 4-LETTER CODE SCIENTIFIC NAME 6-LETTER CODE Highland Tinamou HITI Nothocercus bonapartei NOTBON Great Tinamou GRTI Tinamus major TINMAJ Little Tinamou LITI Crypturellus soui CRYSOU Thicket Tinamou THTI Crypturellus cinnamomeus CRYCIN Slaty-breasted Tinamou SBTI Crypturellus boucardi CRYBOU Choco Tinamou CHTI Crypturellus kerriae CRYKER White-faced Whistling-Duck WFWD Dendrocygna viduata DENVID Black-bellied Whistling-Duck BBWD Dendrocygna autumnalis DENAUT West Indian Whistling-Duck WIWD Dendrocygna arborea DENARB Fulvous Whistling-Duck FUWD Dendrocygna bicolor DENBIC Emperor Goose EMGO Anser canagicus ANSCAN Snow Goose SNGO Anser caerulescens ANSCAE + Lesser Snow Goose White-morph LSGW Anser caerulescens caerulescens ANSCCA + Lesser Snow Goose Intermediate-morph LSGI Anser caerulescens caerulescens ANSCCA + Lesser Snow Goose Blue-morph LSGB Anser caerulescens caerulescens ANSCCA + Greater Snow Goose White-morph GSGW Anser caerulescens atlantica ANSCAT + Greater Snow Goose Intermediate-morph GSGI Anser caerulescens atlantica ANSCAT + Greater Snow Goose Blue-morph GSGB Anser caerulescens atlantica ANSCAT + Snow X Ross's Goose Hybrid SRGH Anser caerulescens x rossii ANSCAR + Snow/Ross's Goose SRGO Anser caerulescens/rossii ANSCRO Ross's Goose -
Corvidae Species Tree
Corvidae I Red-billed Chough, Pyrrhocorax pyrrhocorax Pyrrhocoracinae =Pyrrhocorax Alpine Chough, Pyrrhocorax graculus Ratchet-tailed Treepie, Temnurus temnurus Temnurus Black Magpie, Platysmurus leucopterus Platysmurus Racket-tailed Treepie, Crypsirina temia Crypsirina Hooded Treepie, Crypsirina cucullata Rufous Treepie, Dendrocitta vagabunda Crypsirininae ?Sumatran Treepie, Dendrocitta occipitalis ?Bornean Treepie, Dendrocitta cinerascens Gray Treepie, Dendrocitta formosae Dendrocitta ?White-bellied Treepie, Dendrocitta leucogastra Collared Treepie, Dendrocitta frontalis ?Andaman Treepie, Dendrocitta bayleii ?Common Green-Magpie, Cissa chinensis ?Indochinese Green-Magpie, Cissa hypoleuca Cissa ?Bornean Green-Magpie, Cissa jefferyi ?Javan Green-Magpie, Cissa thalassina Cissinae ?Sri Lanka Blue-Magpie, Urocissa ornata ?White-winged Magpie, Urocissa whiteheadi Urocissa Red-billed Blue-Magpie, Urocissa erythroryncha Yellow-billed Blue-Magpie, Urocissa flavirostris Taiwan Blue-Magpie, Urocissa caerulea Azure-winged Magpie, Cyanopica cyanus Cyanopica Iberian Magpie, Cyanopica cooki Siberian Jay, Perisoreus infaustus Perisoreinae Sichuan Jay, Perisoreus internigrans Perisoreus Gray Jay, Perisoreus canadensis White-throated Jay, Cyanolyca mirabilis Dwarf Jay, Cyanolyca nanus Black-throated Jay, Cyanolyca pumilo Silvery-throated Jay, Cyanolyca argentigula Cyanolyca Azure-hooded Jay, Cyanolyca cucullata Beautiful Jay, Cyanolyca pulchra Black-collared Jay, Cyanolyca armillata Turquoise Jay, Cyanolyca turcosa White-collared Jay, Cyanolyca viridicyanus -
Conservation of Biodiversity in México: Ecoregions, Sites
https://www.researchgate.net/ publication/281359459_DRAFT_Conservation_of_biodiversity_in_Mexico_ecoregions_sites_a nd_conservation_targets_Synthesis_of_identification_and_priority_setting_exercises_092000_ -_BORRADOR_Conservacion_de_la_biodiversidad_en_ CONSERVATION OF BIODIVERSITY IN MÉXICO: ECOREGIONS, SITES AND CONSERVATION TARGETS SYNTHESIS OF IDENTIFICATION AND PRIORITY SETTING EXERCISES DRAFT Juan E. Bezaury Creel, Robert W. Waller, Leonardo Sotomayor, Xiaojun Li, Susan Anderson , Roger Sayre, Brian Houseal The Nature Conservancy Mexico Division and Conservation Science and Stewardship September 2000 With support from the United States Agency for Internacional Development (USAID) through the Parks in Peril Program and the Goldman Fund ACKNOWLEDGMENTS Dra. Laura Arraiga Cabrera - CONABIO Mike Beck - The Nature Conservancy Mercedes Bezaury Díaz - George Mason High School Tim Boucher - The Nature Conservancy Eduardo Carrera - Ducks Unlimited de México A.C. Dr. Gonzalo Castro - The World Bank Dr. Gerardo Ceballos- Instituto de Ecología UNAM Jim Corven - Manomet Center for Conservation Sciences / WHSRN Patricia Díaz de Bezaury Dr. Exequiel Ezcurra - San Diego Museum of Natural History Dr. Arturo Gómez Pompa - University of California, Riverside Larry Gorenflo - The Nature Conservancy Biol. David Gutierrez Carbonell - Comisión Nal. de Áreas Naturales Protegidas Twig Johnson - World Wildlife Fund Joe Keenan - The Nature Conservancy Danny Kwan - The Nature Conservancy / Wings of the Americas Program Heidi Luquer - Association of State Wetland -
San Francisco Bay National Wildlife Refuge Complex
Volume 60, Number 1 September 2014 San Francisco Bay National Wildlife Refuge Complex From remnant sand dunes to tidal salt marsh, from rocky, offshore islands to verdant seasonal wetlands, the San Francisco Bay Na- tional Wildlife Refuge Complex is a collection of seven National Wildlife Refuges (NWR) administered by the U.S. Fish and Wildlife Service (USFWS)—Antioch Dunes, San Pablo Bay, Marin Islands, and the Don Ed- wards NWRs in the San Francisco Bay Area, the Ellicott Slough and Salinas River NWRs in the Monterey Bay Area, and the Farallon Islands. These refuges are devoted to preserv- ing migratory birds, endangered species, and other fish, wildlife, plants and their habitats. The refuges also offer wildlife-dependent public uses including hunting, fishing, wildlife photography, nature observation, interpreta- tion, and environmental education. Despite booming industries and growing populations in one of the largest urban areas in the coun- try, these National Wildlife Refuges preserve incredibly diverse and healthy ecosystems. Our guest speaker, Anne Morkill, will provide Osprey with fish. Photographed at Lafayette Reservoir by Kai Mills. an overview of each of the ref- FWS first in 1990, she worked as a Refuge Bi- BIRDING INFORMATION uges’ unique ologist for the Alamosa‒Monte Vista NWR in Kai Mills from our Young Birders Club natural and south-central Colorado. In 1992, she moved will share photos and talk about some of cultural histo- to Alaska to work as a Wildlife Biologist for his recent sightings. ry and discuss the Bureau of Land Management (BLM) how today’s and later rejoined the USFWS as Assistant challenges of Refuge Manager for the Arctic NWR and Meeting Schedule urbanization, subsequently as Deputy Refuge Manager for The next general meeting of invasive spe- the Alaska Maritime NWR Complex based Mount Diablo Audubon Society cies, and cli- in Homer, Alaska. -
Western Mexico
Cotinga 14 W estern Mexico: a significant centre of avian endem ism and challenge for conservation action A. Townsend Peterson and Adolfo G. Navarro-Sigüenza Cotinga 14 (2000): 42–46 El endemismo de aves en México está concentrado en el oeste del país, pues entre el 40 al 47% de las aves endémicas de México están totalmente restringidas a la región. Presentamos un compendio de estos taxones, tanto siguiendo el concepto biológico de especie como el concepto filogenético de especie, documentando la región como un importante centro de endemismo. Discutimos estrategias de conservación en la región, especialmente la idea de ligar reservas para preservar transectos altitudinales de hábitats continuos, desde las tierras bajas hasta las mayores altitudes, en áreas críticas. Introduction and Transvolcanic Belt of central and western Mexico has been identified as a megadiverse coun Mexico were identified as major concentrations of try, with impressive diversity in many taxonomic endemic species. This non-coincidence of diversity groups20. Efforts to document the country’s biologi and endemism in Mexican biodiversity has since cal diversity are at varying stages of development been documented on different spatial scales13,17 and in different taxa17,19,20 but avian studies have ben in additional taxonomic groups17. efited from extensive data already accumulated18 In prior examinations, however, western Mexico and have been able to advance to more detailed lev (herein defined as the region from Sonora and Chi els of analysis6,12,17. huahua south to Oaxaca, including the coastal In the only recent countrywide survey of avian lowlands, the Sierra Madre Occidental and Sierra diversity and endemism6, the south-east lowlands Madre del Sur, and Pacific-draining interior basins were identified as important foci of avian species such as the Balsas Basin) has not been appreciated richness. -
Black-Capped Vireo Recovery Plan
University of Nebraska - Lincoln DigitalCommons@University of Nebraska - Lincoln Endangered Species Bulletins and Technical Reports (USFWS) US Fish & Wildlife Service 1991 Black-Capped Vireo Recovery Plan Joseph A. Grzybowski Central State University, Edmond, OK Follow this and additional works at: https://digitalcommons.unl.edu/endangeredspeciesbull Part of the Biodiversity Commons Grzybowski, Joseph A., "Black-Capped Vireo Recovery Plan" (1991). Endangered Species Bulletins and Technical Reports (USFWS). 26. https://digitalcommons.unl.edu/endangeredspeciesbull/26 This Article is brought to you for free and open access by the US Fish & Wildlife Service at DigitalCommons@University of Nebraska - Lincoln. It has been accepted for inclusion in Endangered Species Bulletins and Technical Reports (USFWS) by an authorized administrator of DigitalCommons@University of Nebraska - Lincoln. BLACK-CAPPED VIREO RECOVERY PLAN / 1T I vi ~ U.S. FISH AND WILDLIFE SERVICE REGION 2, ALBUQUERQUE, NEW MEXICO 1991 BLACK-CAPPED VIREO (Vireo atricapillus) RECOVERY PLAN Prepared by: Joseph A. Grzybowski, Ph.D. Department of Biology Central State University Edmond, OK 73034-0186 For: U.S. Fish and Wildlife Service Region 2 Edited by: Alisa M. Shull U.S. Fish and Wildlife Service 611 East Sixth Street, Fourth Floor Austin, TX 78701 Approved: Reg~~~tr,U.S.~ Wildlife Service Date: / A(~KNQWLE1XMENTS Much information and current research presented in this plan is in progress, being developed for reports and/or publication, or otherwise unpublished. A number of individuals have made this information available through informal reports and manuscripts being developed. Individuals contributing in this manner include Kelly Bryan, John Cornelius, Charles Sexton, David Steed, David Stuart, and David Tazik.