Parrot Conservation on Mauritius
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TRUSTVETASSISTSSURVIVAL of WORLD'srarestparrot New Clues to Echo Parakeet Problem Bypallia Harris
News about parrot conservation, aviculture and welfare from qg&%rld q&rrot~t TRUSTVETASSISTSSURVIVAL OF WORLD'SRARESTPARROT New clues to Echo Parakeet problem ByPallIa Harris When the World Parrot Trust was The World Parrot Trust has project, contributing funds and of the World Parrot Trust and a launched in 1989, our first consistently provided funding for parrot expertise to both the member of the International Zoo priority was to help the world's the Echo Parakeet and maintained captive breeding programme and Veterinary Group. When the rarest parrot, the Echo Parakeet, close relations with the project's wild population management captive population of parrots which still numbers less than 20 director, Carl Jones, and the efforts. This new opportunity became ill this spring, Andrew birds in the wild. With your Jersey Wildlife Preservation provides the World Parrot Trust advised project staff in Mauritius generous donations, the Trust Trust, which finances and with one of the greatest by telephone and by fax. was proud to present the Echo manages the project with the co- challenges in parrot conservation Subsequently, at the request of Parakeet project with a badly operation of the Mauritius today. the Jersey Wildlife Preservation needed four wheel drive vehicle government's Conservation Unit. The followingstory is drawn, Trust, the World Parrot Trust sent to enable field researchers to Recently, the World Parrot Trust in part, from a veterinary report Andrew to Mauritius to reach the remote forest in which was invited to become a major by Andrew Greenwood,MAVetMB investigate tragic mortalities the parrot struggles to survive. partner in the Echo Parakeet MIBiolMRCVS,a founder Trustee among the Echo Parakeets. -
TAG Operational Structure
PARROT TAXON ADVISORY GROUP (TAG) Regional Collection Plan 5th Edition 2020-2025 Sustainability of Parrot Populations in AZA Facilities ...................................................................... 1 Mission/Objectives/Strategies......................................................................................................... 2 TAG Operational Structure .............................................................................................................. 3 Steering Committee .................................................................................................................... 3 TAG Advisors ............................................................................................................................... 4 SSP Coordinators ......................................................................................................................... 5 Hot Topics: TAG Recommendations ................................................................................................ 8 Parrots as Ambassador Animals .................................................................................................. 9 Interactive Aviaries Housing Psittaciformes .............................................................................. 10 Private Aviculture ...................................................................................................................... 13 Communication ........................................................................................................................ -
Management of Racing Pigeons
37_Racing Pigeons.qxd 8/24/2005 9:46 AM Page 849 CHAPTER 37 Management of Racing Pigeons JAN HOOIMEIJER, DVM Open flock management, which is used in racing pigeon medicine, assumes the individual pigeon is less impor- tant than the flock as a whole, even if that individual is monetarily very valuable. The goal when dealing with rac- ing pigeons is to create an overall healthy flock com- posed of viable individuals. This maximizes performance and profit. Under ideal circumstances, problems are pre- vented and infectious diseases are controlled. In contrast, poultry and (parrot) aviculture medicine is based on the principles of the closed flock concept. With this concept, prevention of disease relies on testing, vaccinating and a strict quarantine protocol — measures that are not inte- gral to racing pigeon management. This difference is due to the very nature of the sport of pigeon racing; contact among different pigeon lofts (pigeon houses) constantly occurs. Every week during the racing season, pigeons travel — confined with thou- sands of other pigeons in special trucks — to the release site. Pigeons from different lofts are put together in bas- kets. Confused pigeons frequently enter a strange loft. In addition, training birds may come into contact with wild birds during daily flight sessions. Thus, there is no way to prevent exposure to contagious diseases within the pop- ulation or to maintain a closed flock. The pigeon fancier also must be aware that once a disease is symptomatic, the contagious peak has often already occurred, so pre- ventive treatment is too late. Treatment at this point may be limited to minimizing morbidity and mortality. -
Species Richness Covaries with Mating System in Birds
The Auk 113(3):544-551, 1996 SPECIES RICHNESS COVARIES WITH MATING SYSTEM IN BIRDS SHAIBAL MITRA, •'3 HANS LANDEL,TM AND STEPHENPRUETT-JONES 2 •Committeeon EvolutionaryBiology and 2Department of Ecologyand Evolution, Universityof Chicago,1101 East 57th Street,Chicago, Illinois 60637, USA ABSTRACT.--Manystudies have soughtto identify traitsthat influencethe relative number of speciesin related taxa.We examinedwhether speciesrichness was associatedwith social mating systemin birds. Taxa with promiscuousmating systemstended to be more species- rich than their nonpromiscuoussister taxa. This associationwas statistically significant when examinedwith teststhat take into accountthe magnitudesof paired contrasts.The results do not arisefrom covariationbetween mating system and bodysize. We discussthese findings in the contextof the hypothesisthat sexualselection promotes speciation. Received 16 February 1995, accepted25 April 1995. AMONGTHE MOST important questionsin evo- ation in coloration and ornamentation, whereas lutionary biology are thoseconcerned with fac- the females are relatively uniform in appear- tors affectingspeciation. Many traits have been ance. Such variation among males often pro- proposedas key innovationsor adaptivebreak- vides criteria for species'boundaries according throughs responsiblefor the diversificationof to the phylogenetic speciesconcept (Cracraft particular taxa, but empirical testsof such hy- 1983, McKitrick and Zink 1988). Moreover, these potheseshave proven methodotogicatlydiffi- traits are inferred to function -
Birds of the World Four
Birds of the World IV: Parrots through Woodpeckers Order Psittaciformes, Parrots and Allies Order Cuculiformes, Cuckoos and Allies Some authors recognize three families in this order, others recog- Nearly cosmopolitan land birds with zygodactyl feet (fourth toe nized only one. We will follow the latter approach. permanently reversed), large, often decurved bills, and long tails. Three families, two presented here. Family Psittacidae, Parrots (80/360) Family Cuculidae, Cuckoos, Anis, Roadrunner (21/97) Distribution.— Pantropical and south temperate. (the North temperate Carolina Parakeet was driven to extinction in the Distribution.— Cosmopolitan in temperate and tropical regions 1920’s). except Oceania. Characteristics.— Small to large birds (10–100 cm). Powerful Characteristics.— Small to medium-sized birds (15–80 cm). hooked beak, upper mandible articulated and movable. The Bill stout, decurved. Body slim, legs typically short, feet zygodactyl. bulging cere is feathered in some species. Large head and short Tail long, graduate. Plumage loose, usually dull colored. Sexes alike. neck. Feet zygodactyl. Well developed crop. Oil gland often absent. Habitat.— Wide range of habitats, forests or open brushland typ- Plumage sparse, hard, and glossy. Most are brightly colored, often ical. green. Powder downs are scattered throughout the plumage. Sexes Habits.— Northern species are migratory. Most are solitary alike. Calls usually noisy, harsh, and screeching; not imitative in except the anis. Most species are arboreal and insectivorous (many nature. Very long lived (up to 80 years in captivity). Considered to eat hairy caterpillars). Voice is loud and non-musical. be highly intelligent. Breeding.— About fifty species are brood parasites, some obli- Habitat.— Mostly found in forests, especially tropical lowland gate. -
Avian Crop Function–A Review
Ann. Anim. Sci., Vol. 16, No. 3 (2016) 653–678 DOI: 10.1515/aoas-2016-0032 AVIAN CROP function – A REVIEW* * Bartosz Kierończyk1, Mateusz Rawski1, Jakub Długosz1, Sylwester Świątkiewicz2, Damian Józefiak1♦ 1Department of Animal Nutrition and Feed Management, Poznań University of Life Sciences, Wołyńska 33, 60-637 Poznań, Poland 2Department of Animal Nutrition and Feed Science, National Research Institute of Animal Production, 32-083 Balice n. Kraków, Poland ♦Corresponding author: [email protected] Abstract The aim of this review is to present and discuss the anatomy and physiology of crop in different avian species. The avian crop (ingluvies) present in most omnivorous and herbivorous bird spe- cies, plays a major role in feed storage and moistening, as well as functional barrier for pathogens through decreasing pH value by microbial fermentation. Moreover, recent data suggest that this gastrointestinal tract segment may play an important role in the regulation of the innate immune system of birds. In some avian species ingluvies secretes “crop milk” which provides high nutri- ents and energy content for nestlings growth. The crop has a crucial role in enhancing exogenous enzymes efficiency (for instance phytase and microbial amylase,β -glucanase), as well as the activ- ity of bacteriocins. Thus, ingluvies may have a significant impact on bird performance and health status during all stages of rearing. Efficient use of the crop in case of digesta retention time is es- sential for birds’ growth performance. Thus, a functionality of the crop is dependent on a number of factors, including age, dietary factors, infections as well as flock management. -
Parrot Brochure
COMMON MEDICAL PROPER HOUSING COMPANION DISEASES PARROTS: 1.) Nutritional deficiencies - A variety of ocular, nasal, respiratory, reproductive LARGE & SMALL and skin disorders caused by chronically improper diets. 2.) Feather picking - A behavioral disorder, sometimes secondary to a primary medical problem, where the bird self-mutilates by picking out its own Maecenas feathers. It is most often due to depression from lack of mental Proper housing for a macaw and other large birds stimulation or companionship and more Finding the right parrot cage for your feathered commonly seen in larger species. friend depends on the size and needs of your Purchasing your pet birds only in pairs bird. For example, while a parakeet needs a can help prevent this disorder smaller cage that can sit on a counter-top or from developing." table; the macaw needs a HUGE cage practically 3.) Bumblefoot - All caged birds are the size of a small room! It is always safest to “go susceptible to developing “bumblefoot" big.” Avoid galvanized metal wiring due to the or pododermatitis. This disease manifests potential for lead poisoning, and clean the itself as blisters and infections of the feet substrate on the bottom of the cage daily to caused by dirty perches or perches that weekly. Birds are messy creatures that love to are all the same size, shape and made of dive into their food bowls! Perches should vary the same material. i.e. smooth wood. in size, shape and material; including various How best to care for these diverse woods, sand paper and cloth. Clean perches and colorful birds and to ensure regularly to prevent diseases of the feet. -
Historical Biology: an International Journal of Paleobiology Added
This article was downloaded by: [ETH Zurich] On: 23 September 2013, At: 04:58 Publisher: Taylor & Francis Informa Ltd Registered in England and Wales Registered Number: 1072954 Registered office: Mortimer House, 37-41 Mortimer Street, London W1T 3JH, UK Historical Biology: An International Journal of Paleobiology Publication details, including instructions for authors and subscription information: http://www.tandfonline.com/loi/ghbi20 Added credence for a late Dodo extinction date Andrew Jackson a a Institute for Geophysics , Sonneggstr. 5, Zurich , Switzerland Published online: 23 Sep 2013. To cite this article: Andrew Jackson , Historical Biology (2013): Added credence for a late Dodo extinction date, Historical Biology: An International Journal of Paleobiology To link to this article: http://dx.doi.org/10.1080/08912963.2013.838231 PLEASE SCROLL DOWN FOR ARTICLE Taylor & Francis makes every effort to ensure the accuracy of all the information (the “Content”) contained in the publications on our platform. However, Taylor & Francis, our agents, and our licensors make no representations or warranties whatsoever as to the accuracy, completeness, or suitability for any purpose of the Content. Any opinions and views expressed in this publication are the opinions and views of the authors, and are not the views of or endorsed by Taylor & Francis. The accuracy of the Content should not be relied upon and should be independently verified with primary sources of information. Taylor and Francis shall not be liable for any losses, actions, claims, proceedings, demands, costs, expenses, damages, and other liabilities whatsoever or howsoever caused arising directly or indirectly in connection with, in relation to or arising out of the use of the Content. -
Nest Density and Success of Columbids in Puerto Rico ’
The Condor98:1OC-113 0 The CooperOrnithological Society 1996 NEST DENSITY AND SUCCESS OF COLUMBIDS IN PUERTO RICO ’ FRANK F. RIVERA-MILAN~ Department ofNatural Resources,Scientific Research Area, TerrestrialEcology Section, Stop 3 Puerta. de Tierra, 00906, Puerto Rico Abstract. A total of 868 active nests of eight speciesof pigeonsand doves (columbids) were found in 210 0.1 ha strip-transectssampled in the three major life zones of Puerto Rico from February 1987 to June 1992. The columbids had a peak in nest density in May and June, with a decline during the July to October flocking period, and an increasefrom November to April. Predation accountedfor 8 1% of the nest lossesobserved from 1989 to 1992. Nest cover was the most important microhabitat variable accountingfor nest failure or successaccording to univariate and multivariate comparisons. The daily survival rate estimates of nests constructed on epiphytes were significantly higher than those of nests constructedon the bare branchesof trees. Rainfall of the first six months of the year during the study accounted for 67% and 71% of the variability associatedwith the nest density estimatesof the columbids during the reproductivepeak in the xerophytic forest of Gulnica and dry coastal forest of Cabo Rojo, but only 9% of the variability of the nest density estimatesof the columbids in the moist montane second-growthforest patchesof Cidra. In 1988, the abundance of fruits of key tree species(nine speciescombined) was positively correlatedwith the seasonalchanges in nest density of the columbids in the strip-transects of Cayey and Cidra. Pairwise density correlationsamong the columbids suggestedparallel responsesof nestingpopulations to similar or covarying resourcesin the life zones of Puerto Rico. -
Commercial Members
Commercial Members ABC Pets, Humble, TX, www.abcbirds.com Graham, Jan, El Paso, TX, [email protected] Adventures In Birds & Pets Inc, Houston,TX, [email protected] Great Companions Bird Supplies, Warren, MN, American Racing Pigeon Union, Oklahoma City, OK www.greatcompanions.com Angelwood Nursery, Woodburn, OR, [email protected] Hawkins, Connie, Larwill, IN, [email protected] Animal Adventure Inc, Greendale, WI, www.animaladventurepets.com Hidden Forest Art Gallery, Fallbrook, CA, www.gaminiratnavira.com Animal Genetics Inc./Avian Biotech, Tallahassee, FL, Hill Country Aviaries, LLC, Dripping Springs, TX, [email protected] www.hillcountryaviaries.com Avey Incubator, Llc, Evergreen, CO, [email protected] Hobo’s Parrot-Dise, Clarence, NY, [email protected] Avian Adventures Aviary, Novato, CA, Hopper, Verleen, Spring, TX, [email protected] www.avianadventuresaviary.com Innovative Inclosures, Fallbrook, CA Avian Resources, San Dimas, CA Intl Fed Of Homing Pigeon Fanciers, Hicksville, NY, www.ifpigeon.com Avianelites, New Holland, IL, [email protected] Jewelry & Gifts, Antioch, CA, [email protected] Aviary Of Naples & Zoological Park, Naples, FL, [email protected] Jo’s Exotic Birds, Ltd., Kenosha, WI, www.jos-exoticbirds.com Bailey, Laura Santa Ana, CA, [email protected] Johnson, Cynthia, Mehama, OR, [email protected] Beach, Steve, Camp Verde, AZ, [email protected] Jungle Talk And Eight In One, Moorpark, CA, Bell’s Exotics, Inc, Wrightsville, GA, www.bellsexotics.com [email protected] Berkshire Aviary, -
Dodo' Award Title for Record Period with No New Named Endangered Species by Shirley Gregory
http://www.associatedcontent.com/article/358072/conservation_group_awards_interior.html Conservation Group Awards Interior Secretary 'Dodo' Award Title for Record Period with No New Named Endangered Species by Shirley Gregory By not placing a single plant or animal on the federal list of endangered species since his confirmation, U.S. Secretary of Interior Dirk Kempthorne has earned the first-ever "Rubber Dodo Award," according to news from the Center for Biological Diversity. Kempthorne has not listed a single species as endangered during the 472 days he has served as secretary, the center said, thereby passing the previous record held by former Interior Secretary James Watt, who placed no plants or animals on the endangered species list for 376 days during his term between 1981 and 1982. "Kempthorne is eminently deserving of the first annual Rubber Dodo award," said Kieran Suckling, policy director for the center, which established the award. "His refusal to protect a single imperiled species in more than 15 months gives him the worst record of any interior secretary in the history of the Endangered Species Act. His policies should go the way of the dodo as soon as possible." The award is named for the dodo bird, a three-foot-tall, flightless bird discovered on the uninhabited island of Mauritius by Dutch sailors in 1598. Within less than a century, the bird had been wiped out -- hunted by humans and other animals it had before never encountered nor developed a natural fear of. "Political appointees like Kempthorne come and go, but extinction is forever," Suckling said. "No politician has the right to destroy the future of an endangered species." As of July, according to a report by the Washington Post, only 60 species have been added to the Endangered Species list during the George W. -
Coevolution of Cycads and Dinosaurs George E
Coevolution of cycads and dinosaurs George E. Mustoe* INTRODUCTION TOXICOLOGY OF EXTANT CYCADS cycads suggests that the biosynthesis of ycads were a major component of Illustrations in textbooks commonly these compounds was a trait that C forests during the Mesozoic Era, the depict herbivorous dinosaurs browsing evolved early in the history of the shade of their fronds falling upon the on cycad fronds, but biochemical evi- Cycadales. Brenner et al. (2002) sug- scaly backs of multitudes of dinosaurs dence from extant cycads suggests that gested that macrozamin possibly serves a that roamed the land. Paleontologists these reconstructions are incorrect. regulatory function during cycad have long postulated that cycad foliage Foliage of modern cycads is highly toxic growth, but a strong case can be made provided an important food source for to vertebrates because of the presence that the most important reason for the reptilian herbivores, but the extinction of two powerful neurotoxins and carcin- evolution of cycad toxins was their of dinosaurs and the contemporaneous ogens, cycasin (methylazoxymethanol- usefulness as a defense against foliage precipitous decline in cycad popula- beta-D-glucoside) and macrozamin (beta- predation at a time when dinosaurs were tions at the close of the Cretaceous N-methylamine-L-alanine). Acute symp- the dominant herbivores. The protective have generally been assumed to have toms triggered by cycad foliage inges- role of these toxins is evidenced by the resulted from different causes. Ecologic tion include vomiting, diarrhea, and seed dispersal characteristics of effects triggered by a cosmic impact are abdominal cramps, followed later by loss modern cycads. a widely-accepted explanation for dino- of coordination and paralysis of the saur extinction; cycads are presumed to limbs.