Habitat Selection Of Freshwater-Dependent Cetacean

AQUATIC CONSERVATION: nautical AND FRESHWATER ECOSYSTEMS Aquatic Conserv: Mar. Freshw. Ecosyst. (2008) divulge online in Wiley InterScience (www.interscience.wiley.com) DOI: 10.1002/aqc.987 home ground selection of freshwater- leechlike cetaceans and the potential e?ects of declining freshwater ?ows and sea-level spring in waterways of the Sundarbans mangrove forest, Bangladesh B.D. SMITHa,*, G. BRAULIKb, S. STRINDBERGa, R. MANSURc, M.A.A. DIYANc and B. AHMEDd b Wildlife conservation Society, 2300 Southern Boulevard, Bronx, New York 10460, regular army Sea Mammal query Unit, Gatty Marine Laboratory, University of St. Andrews, St.Andrews, Fife, KY16 8LB, USA c Bangladesh Cetacean Diversity Project, nKhulna, Bangladesh d Department of Zoology, Chittagong University, Chittagong, Bangladesh ABSTRACT 1. conclude additive models of sighting selective information for cetaceans collected during twain surveys of waterways in the Sundarbans mangrove forest of Bangladesh indicated that group River dolphinfish Platanista crime syndicateetica gangetica dissemination was conditionally dependent (P50.05) on confused common salt, proud turbidity, and facial expression into depth during both ridiculous and graduate(prenominal) freshwater ?ow; and Irrawaddy dolphin Orcaella brevirostris distribution was conditionally dependent (P50.

05) on grim salinity during laid-back freshwater ?ow, last and moderate depths during low and high freshwater ?ow, respectively; low and high-low extremes of turbidity during low and high freshwater ?ow, respectively; and high temperature and change magnitude come of largesmall origin con?uences during low freshwater ?ow. 2. According to sighting info collected all everywhere a 3-year period by the captains of three nature tourism vessels, there were signi?cant di?erences amid the actual and expected frequencies of gang up River dolphin sightings and individuals fit to various channel types (chi-square=64.22, P50.0001 and chi-square=134.14, P50.0001, respectively, df=6) and of Irrawaddy dolphin sightings and individuals (chi-square=15.28,...If you penury to get a full essay, order it on our website: Ordercustompaper.com

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