The 1977 Fort McMurray AOSERP Moose Census: Analysis and Interpretation of Results

A stratified random sampling procedure involving a helicopter census of square-mile (2.6 km2) quadrats in a 648 mi2 (1,678 km2) pilot area in the AOSERP study area was continued in February 1977. The census produced a weighted mean estimate of 0.49 moose/mi2 (0.19/km2), or a study area estimate of 3...

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Main Authors: Cook, R. D., Jacobson, J. O.
Format: Report
Language:English
Published: 1978
Subjects:
Online Access:https://era.library.ualberta.ca/items/7a03b908-be4d-43e9-86e2-f34f2b70da58
https://doi.org/10.7939/R3DJ58H20
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author Cook, R. D.
Jacobson, J. O.
author_facet Cook, R. D.
Jacobson, J. O.
author_sort Cook, R. D.
collection University of Alberta: Era - Education and Research Archive
description A stratified random sampling procedure involving a helicopter census of square-mile (2.6 km2) quadrats in a 648 mi2 (1,678 km2) pilot area in the AOSERP study area was continued in February 1977. The census produced a weighted mean estimate of 0.49 moose/mi2 (0.19/km2), or a study area estimate of 320 moose ± 29 percent. This was not significantly different from the population of 363± 30 percent estimated in 1976. The 1977 moose population of 320 moose was contained in an estimated 196 groups distributed on 23 percent of the square-mile study area quadrats at the time of census. Analysis of front and back observer data indicated a visibility bias in the 1977 census of approximately 50 percent. Adequate visibility bias models are required to provide biologically meaningful and statistically reliable estimates on any future moose censuses of the area.
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genre_facet Fort McMurray
geographic Fort McMurray
geographic_facet Fort McMurray
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op_doi https://doi.org/10.7939/R3DJ58H20
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op_rights This material is provided under educational reproduction permissions included in Alberta Environment and Sustainable Resource Development's Copyright and Disclosure Statement, see terms at http://www.environment.alberta.ca/copyright.html. This Statement requires the following identification: \"The source of the materials is Alberta Environment and Sustainable Resource Development http://www.environment.gov.ab.ca/. The use of these materials by the end user is done without any affiliation with or endorsement by the Government of Alberta. Reliance upon the end user's use of these materials is at the risk of the end user.
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spelling ftunivalberta:oai:era.library.ualberta.ca:7a03b908-be4d-43e9-86e2-f34f2b70da58 2025-05-18T14:02:11+00:00 The 1977 Fort McMurray AOSERP Moose Census: Analysis and Interpretation of Results Cook, R. D. Jacobson, J. O. 1978 https://era.library.ualberta.ca/items/7a03b908-be4d-43e9-86e2-f34f2b70da58 https://doi.org/10.7939/R3DJ58H20 English eng doi:10.7939/R3DJ58H20 This material is provided under educational reproduction permissions included in Alberta Environment and Sustainable Resource Development's Copyright and Disclosure Statement, see terms at http://www.environment.alberta.ca/copyright.html. This Statement requires the following identification: \"The source of the materials is Alberta Environment and Sustainable Resource Development http://www.environment.gov.ab.ca/. The use of these materials by the end user is done without any affiliation with or endorsement by the Government of Alberta. Reliance upon the end user's use of these materials is at the risk of the end user. Oil Sands AOSERP Surveys Moose Tar Sands Wildlife AOSERP TF 7.2.2 Alberta Report 1978 ftunivalberta https://doi.org/10.7939/R3DJ58H20 2025-04-28T14:33:56Z A stratified random sampling procedure involving a helicopter census of square-mile (2.6 km2) quadrats in a 648 mi2 (1,678 km2) pilot area in the AOSERP study area was continued in February 1977. The census produced a weighted mean estimate of 0.49 moose/mi2 (0.19/km2), or a study area estimate of 320 moose ± 29 percent. This was not significantly different from the population of 363± 30 percent estimated in 1976. The 1977 moose population of 320 moose was contained in an estimated 196 groups distributed on 23 percent of the square-mile study area quadrats at the time of census. Analysis of front and back observer data indicated a visibility bias in the 1977 census of approximately 50 percent. Adequate visibility bias models are required to provide biologically meaningful and statistically reliable estimates on any future moose censuses of the area. Report Fort McMurray University of Alberta: Era - Education and Research Archive Fort McMurray
spellingShingle Oil Sands
AOSERP
Surveys
Moose
Tar Sands
Wildlife
AOSERP TF 7.2.2
Alberta
Cook, R. D.
Jacobson, J. O.
The 1977 Fort McMurray AOSERP Moose Census: Analysis and Interpretation of Results
title The 1977 Fort McMurray AOSERP Moose Census: Analysis and Interpretation of Results
title_full The 1977 Fort McMurray AOSERP Moose Census: Analysis and Interpretation of Results
title_fullStr The 1977 Fort McMurray AOSERP Moose Census: Analysis and Interpretation of Results
title_full_unstemmed The 1977 Fort McMurray AOSERP Moose Census: Analysis and Interpretation of Results
title_short The 1977 Fort McMurray AOSERP Moose Census: Analysis and Interpretation of Results
title_sort 1977 fort mcmurray aoserp moose census: analysis and interpretation of results
topic Oil Sands
AOSERP
Surveys
Moose
Tar Sands
Wildlife
AOSERP TF 7.2.2
Alberta
topic_facet Oil Sands
AOSERP
Surveys
Moose
Tar Sands
Wildlife
AOSERP TF 7.2.2
Alberta
url https://era.library.ualberta.ca/items/7a03b908-be4d-43e9-86e2-f34f2b70da58
https://doi.org/10.7939/R3DJ58H20