[Keyword='golfinho']
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NMML Harbor Porpoise Aerial Survey, SE Alaska, Replicate 3, 1993
Entry ID:
seamap141
Summary
Abstract:
On 1 to 26 June 1993, as part of a larger study, Alaska harbor
porpoise (Phocoena phocoena) abundance was investigated during an aerial survey from Prince William Sound to Dixon Entrance. Employing a Twin Otter as the survey platform, the third of three identical saw-tooth tracklines was flown at an altitude of 152.2 m (500ft) and at an airspeed of 100 kn. Line-transect ... ![]() Purpose: Although harbor porpoises, Phocoena phocoena, are known to occur throughout Alaska waters (Fiscus et al. 1976; Leatherwood and Reeves 1978; Lawry et al. 1982; Leatherwood et al. 1983), few estimates of abundance exist. In 1991, the National Marine Mammal Laboratory initiated a 3-yr study on Alaska harbor porpoises. The objectives of this program were to: 1) Obtain minimum ... ![]()
Related URL
Data Set Citation
Dataset Originator/Creator:
PECK, E.L.CARROLL, T.R.
Dataset Title:
BOREAS HYD-06 GROUND GRAVIMETRIC SOIL MOISTURE DATA
Dataset Release Date:
1999
Dataset Release Place:
Oak Ridge, Tennessee, U.S.A.
Dataset Publisher:
Oak Ridge National Laboratory Distributed Active Archive Center
Data Presentation Form:
Online Files
Dataset DOI:
doi:10.3334/ORNLDAAC/271
Online Resource:
http://mercury.ornl.gov/ornldaac/send/query?term2=271&term2attribut...
Temporal Coverage
Start Date:
1993-09-08
Stop Date:
1994-09-05
Location Keywords
Science Keywords
ISO Topic Category
Platform
Instrument
Project
Ancillary Keywords
Data Set Progress
COMPLETE
Data Center
Personnel
Extended Metadata Properties
(Click to view more)
Creation and Review Dates
DIF Creation Date:
1999-01-30
Last DIF Revision Date:
2013-01-02
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