The Wolves of DenaliU of Minnesota Press, 1 mag 2003 - 227 pagine For more than nine years the wolves in Alaska's Denali National Park were the subject of intense research by a group of renowned scientists led by L. David Mech. The result of their work is the most comprehensive study of a population of wolves and their prey ever available. This accessible, fascinating, and extensively illustrated book will appeal to researchers, general readers, and wolf enthusiasts across the world. |
Sommario
Introduction | 1 |
In the Shadow of the Mountain | 13 |
Technology Yields the Data | 27 |
Denali Wolf Packs | 51 |
Denali Wolf Social Ecology | 74 |
The Wolf Is Kept Fed by His Feet | 101 |
Patterns of Prey Selection | 121 |
A Scramble for Survival | 138 |
Wolves in Perpetuity | 175 |
Dispersal of Wolves from Study Packs 198694 | 179 |
Pack Histories | 181 |
Timelines | 190 |
| 201 | |
Literature Cited | 203 |
| 213 | |
The Denali WolfPrey System | 159 |
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Parole e frasi comuni
Adams adult Alaska Alaska Range animals average Ballard Birch Creek breeders breeding female bulls calf calving ground capture Carbyn carcasses caribou calves caribou cows chapter Clearwater Pack collar Dale Dall sheep David Mech deep snow Denali Caribou Herd Denali National Park Denali wolf pack dens East Fork Pack ecology genetic gray wolves Haber Headquarters Pack helicopter hunting Isle Royale killed by wolves L. D. Mech litters Little Bear Pack locations March marrow fat McKinley River Pack McLeod Lake McLeod Lake Pack Meier meters mortality Mount McKinley Murie Murie's pack members pair Park and Preserve park road Peterson probably pups radio radio-collared radio-collared wolves radio-tracking remained sample sheep snowfall square kilometers square miles study area summer survival Sushana Teklanika River tion tracks ungulate white-tailed deer Wildl wildlife Windy Creek winter wolf numbers wolf pack territories wolf population wolf predation wolf-killed wolves in Denali wolves killed
Brani popolari
Pagina 196 - V. 1971. Mountain Sheep: A Study in Behavior and Evolution.
Pagina 194 - APHIS' Wildlife Services' help, the level of loss, damage, hazard or nuisance would have increased. The following is a list of peer reviewed publications cited in the previous information: Boertje, RD, P.
Pagina 197 - The effect of starvation and low nitrogen intakes on the concentration of free amino acids in the blood plasma and on the nitrogen metabolism in sheep.
Pagina 195 - FULLER, TK and LB KEITH. 1980. Wolf population dynamics and prey relationships in northeastern Alberta.
Pagina 195 - AW, RE LeResche, RA Rausch and JL Oldemeyer 1978 Alaskan moose measurements and weights and measurement-weight relationships.
Pagina 196 - Joslin, PWB 1967. Movements and home sites of timber wolves in Algonquin Park.
Pagina 196 - Hovell, FD DeB., ER Orskov, DJ Kyle, and NA MacLeod. 1987. Undernutrition in sheep: Nitrogen repletion by N-depleted sheep. Br. J. Nutr. 57:77-88.
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