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Bibliography Record


x Packard, Jane M.; Nichols, James D.
  1983
Sample size estimates: a preliminary analysis of sample sizes required for mark-recovery and mark-resighting studies of manatees (Trichechus manatus) in Florida.
Manatee Population Research Rept. (Gainesville, Fla., Florida Cooperative Fish & Wildlife Research Unit) No. 4: 1-14. 4 tabs. 3 figs.
–See also Appendix 1. Concludes that estimation of annual survival rate by tag recovery from carcasses can yield only unacceptably imprecise results, but that mark-resighting methods may be successful, depending on rate of emigration and probability of sighting. Studies based on scar patterns would involve slightly different assumptions than those examined here.

Related Index Records


6 related index terms

Aerial Surveys of Distribution
x *1983Packard & Mulholland (TM; Florida; 1977-82; 1-119.)
x *1983Packard et al. (TM; Florida; correction factors derived from radiotagging; 1-10.)
Conservation
(SEE ALSO: Accidental Death or Injury; Economic Uses; Hunting and Capture; Weed Control)
   1983aPackard, J.M. (TML; Crystal R., Florida; research & management plan)
  *1983bPackard, J.M. (TML; Crystal R., Florida; research & management plan)
Florida
x *1983Packard & Mulholland (TML; aerial surveys, 1977-82; 1-119.)
x  1983Packard & Nichols (TML; sample sizes required for mark-recovery studies; 1-14.)
x  1983Packard et al. (TML; St. Johns R.; aerial survey; 1-10.)
   1983aPackard, J.M. (TML; Crystal R. research & management plan)
  *1983bPackard, J.M. (TML; Crystal R. research & management plan)
Population Biology
(SEE ALSO: Aerial Surveys of Distribution; Age Determination; Birth and Breeding)
x  1983Packard & Nichols (TML; Florida; sample sizes required for mark-recovery studies; 1-14.)
Tagging Methods and Recognition
x  1983Packard & Nichols (TML; Florida; sample sizes required for mark-recovery studies; 1-14.)
x  1983Packard et al. (TML; Florida; radiotagging, 4-8; vinyl flags, 5, 8.)
Trichechus manatus Linnaeus, 1758
x *1983Packard & Mulholland (Florida; aerial surveys, 1977-82; 1-119.)
x  1983Packard & Nichols (Florida; sample sizes required for mark-recovery studies; 1-14.)
x  1983Packard et al. (St. Johns R., Florida; aerial survey; 1-10.)
   1983aPackard, J.M. (Crystal R., Florida)
  *1983bPackard, J.M. (Crystal R., Florida)