000 01975cam  2200337za 4500
0019.855817
003CaOODSP
00520221107155406
007cr |||||||||||
008180426s1984    onca|||#o    f00| 0 eng d
040 |aCaOODSP|beng
043 |an-cn---
0861 |aCW69-1/53E-PDF
1001 |aGaston, A. J.
24514|aThe interpretation of aerial surveys for seabirds |h[electronic resource] : |bsome effects of behaviour / |cA.J. Gaston, G.E.J. Smith.
260 |a[Ottawa] : |bCanadian Wildlife Service, |cc1984.
300 |a20 p. : |bill.
4901 |aOccasional paper ; |vno. 53
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
500 |aIssued also in French under title: Interprétation des relevés aériens d'oiseaux de mer : certains effets du comportement.
504 |aIncludes bibliographical references.
5203 |a"Aerial surveys have been used extensively to observe the distribution and abundance of marine birds at sea. Although biases caused by weather and sea conditions, aircraft type, and the state and experience of the observer have been discussed by others, little has been done to interpret the effect of biological variables inherent in the behaviour of the birds. In this paper we explore five ways in which the analysis of aerial survey data can enhance our understanding of seabird distributions compared with inspection of the raw data alone"--Abstract.
69207|2gccst|aAquatic birds
69207|2gccst|aPopulation distribution
7001 |aSmith, G. E. J.|q(George E. John)
7101 |aCanada. |bEnvironment Canada.
7102 |aCanadian Wildlife Service.
77508|tInterprétation des relevés aériens d'oiseaux de mer |w(CaOODSP)9.856563
830#0|aOccasional paper (Canadian Wildlife Service)|vno. 53|w(CaOODSP)9.504780
85640|qPDF|s3.71 MB|uhttps://publications.gc.ca/collections/collection_2018/eccc/CW69-1-53-eng.pdf