Bibliography Record
| x | Packard, Jane M.; Frohlich, Richard Kipp; Reynolds, John E., III; Wilcox, J. Ross | ||
| 1984 | Factors influencing indices of manatee abundance in the Fort Myers region, winter 1983/84. Manatee Population Research Rept. (Gainesville, Fla., Florida Cooperative Fish & Wildlife Research Unit) No. 5: 1-63. 12 tabs. 12 figs. –See also Appendix 1. Analyzes the effects of manatee density, visibility, temperature, tide, and survey techniques on aerial survey results. Concludes that the aerial survey data are not sufficient to estimate actual abundance and should instead be treated as indices of trends. Separate surveys should be designed to maximize precision and accuracy of data obtained. The "block/recount" survey technique is introduced to estimate the error associated with indices obtained from individual surveys, and calibration of observers is recommended. | ||
Related Index Records
11 related index terms
Aerial Surveys of Distribution
| x | * | 1984 | Packard, Frohlich et al. (TM; Ft. Myers, Florida; 1983-84; 1-63.) |
Behavior, Ingestive
(SEE ALSO: Behavior, Epimeletic; Behavior, Et-epimeletic; Food; Mastication; Milk)
(SEE ALSO: Behavior, Epimeletic; Behavior, Et-epimeletic; Food; Mastication; Milk)
| x | 1984a | Packard, J.M. (TM; rooting & grazing seagrasses; 21-22.) |
Florida
| x | 1984 | Packard, Frohlich et al. (TML; Ft. Myers; abundance, 1983-84; 1-63.) | ||
| x | 1984a | Packard, J.M. (TML; impact on seagrass beds; 21-22.) | ||
| x | 1984 | Reynolds & Ferguson (TML; Dry Tortugas; 187-189.) |
Food Plants: Halodule wrightii
| x | 1984a | Packard, J.M. (Florida; 21-22.) |
Food Plants: Syringodium filiforme
| x | 1984a | Packard, J.M. (Florida; 21-22.) |
Food Plants: Thalassia testudinum
| x | 1984a | Packard, J.M. (Florida; 21-22.) |
Population Biology
(SEE ALSO: Aerial Surveys of Distribution; Age Determination; Birth and Breeding)
(SEE ALSO: Aerial Surveys of Distribution; Age Determination; Birth and Breeding)
| x | * | 1984 | Packard, Frohlich et al. (TML; Florida; factors influencing indices of abundance; 1-63.) |
Salinity Tolerance
(SEE ALSO: Behavior, Ingestive)
(SEE ALSO: Behavior, Ingestive)
| x | * | 1984 | Reynolds & Ferguson (TM; implications of occurrence in Dry Tortugas; 187-189.) |
Tagging Methods and Recognition
| x | * | 1984b | Packard, J.M. (TM; review of techniques; 1-29.) |
Temperature, Effects of
(SEE ALSO: Behavior, Shelter-seeking or Escape; Migration & Movements; Natural Death or Injury; Pollution, Effects of; Thermoregulation)
(SEE ALSO: Behavior, Shelter-seeking or Escape; Migration & Movements; Natural Death or Injury; Pollution, Effects of; Thermoregulation)
| x | 1984 | Packard, Frohlich et al. (TML; Ft. Myers, Florida; use of power-plant effluent; 24-31, 42-46.) |
Trichechus manatus Linnaeus, 1758
| x | 1984 | Packard, Frohlich et al. (Ft. Myers, Florida; abundance, 1983-84; 1-63.) | ||
| x | 1984a | Packard, J.M. (Florida; impact on seagrass beds; 21-22.) | ||
| x | 1984b | Packard, J.M. (review of marking techniques; 1-29.) | ||
| x | 1984 | Reynolds & Ferguson (Dry Tortugas; implications for salinity tolerance; 187-189.) |
Bibliography and Index of the Sirenia and Desmostylia 