PDF-JOURNAL OF EXPERIMENTAL ZOOLOGY (MOL DEV EVOL) 285:291–306 (1999)

Received 9 June 1999 Accepted 3 September 1999Avian feathers are a premier example of a complex evolutionary novelty The evolutionary origin of by the lack of any known ancestral feather morplete. Babasaheb Ambedkar Marathwada University Aurangabad 431004 MS India Baviskar RK Animal Physiology Laboratory Department of Zoology Dr Babasaheb Ambedkar Marathwada University Aurangabad 431004 MS India Nikam TB Department of Zoology HPT Arts and RYK ~ 159 ~ Journal of 2 01 4 ; 2 ( 2 ): 159 - 163 ISSN 2320 - 7078 JEZS 201 4 ; 2 ( 2 ): 159 - 163 *Author to whom correspondence should be addressed. E-mail: msumotro@mscc.huji.ac.il Accepted February 2006. THE BARN OWL—A SELECTIVE OPPORTUNIST PREDATOR T YOAV b UZI MO, Y Y a a Department of 273:l-11 Ducklings Swimming Biology, West Chestel; The kinematics ducklings swimming in formation were in the m/s water current water. Ducklings were tested four ducklings age. Ducklings swam lea 321 Bartram Hall, Gainesville, FL 32611. E-mail: dhefish@zoo.ufl.edu 642D.H. EVANS ET AL.lar cell thickness could play a major role in thelae (Hughes, ’84; Perry and Laurent, ’90), and(e.g., 129 130Journal of Entomology and Zoology Studies Further, there is no mention of Yellow-wattled Lapwing in different studies [12, 13, 14, 15] undertaken by respective workers on avifauna dwelling in d ZOOLOGY:C.ZELENYsecondexceedsthefirstinsix.Thecorrespondingspecificlengthsorlengthsregeneratedperunitofremovedlengthare0.194and0.205.Thefirstregenerationexceedsthesecondintwosets,thesecondex-ceedsthef ZOOLOGY:SUMNERANDDOUDOROFFThroughouttheseexperiments,themodeofhandlingthefisheswassuchthatinfectionfromanysourcewasnomorelikelyintheblackbowlsthaninanyoftheothers.Ourcolleague,Dr.C.E.ZoBell,hasbeengoo Zoology Department, 1438-1439H. Learning Objectives. Structure, function and cytogenetics of the animal cell. Different animal tissues. Taxonomy. Important Phyla, Classes, Genera, and Species. Anatomy and physiology. Abbreviations:PF,phylogeneticfootprint;PFC,phylogeneticfootprintcluster;PAC,P1articialchromosome.Datadeposition:ThesequencesreportedinthispaperhavebeendepositedintheGenBankdatabase(accessionnos.AC107 Abbreviations:PF,phylogeneticfootprint;PFC,phylogeneticfootprintcluster;PAC,P1articialchromosome.Datadeposition:ThesequencesreportedinthispaperhavebeendepositedintheGenBankdatabase(accessionnos.AC107 Weconsidertheevolutionofecologicalspecializationinalandscapewithtwodiscretehabitattypesconnectedbymigration,forexample,aplant-insectsystemwithtwoplanthosts.Usingaquantitativegeneticapproach,westudythe Fig.1.Thecommonancestorofeukaryotes,bacteria,andarchaeamayhavebeenacommunityoforganismscontainingthefollowing:autotrophsthatproducedorganiccompoundsfromCOeitherphotosyntheticallyorbyinorganicchemicalr 318 319Journal of Entomology and Zoology Studies gradually being transformed to urban area. The climate falls under type AW in the Kopper-Geiger classification of wet-dry climate and Zone B of the Nig