Titlebook: Individual Behavior and Community Dynamics; John M. Fryxell,Per Lundberg Book 1998 Chapman & Hall 1998 ecology.energy.evolution.population

使成核

牽連

vitreous-humor

Diet Selection,. One might suppose accordingly that natural selection would favor wise patterns of diet selection and that the principles guiding diet selection would be relatively straightforward. Several generations of biologists have addressed this very issue, most recently and successfully by borrowing from ec

corpus-callosum

indigenous

Habitat Use and Spatial Structure,riability increases substantially with the spatial scale of observation (Bell et al. 1993), there is still ample environmental variation within 1m. plots (Beckett and Webster 1971; Tilman 1982; Lechowicz and Bell 1992). Hence, it is probably just as meaningful to think about spatial variation in top

虛弱的神經(jīng)

重疊

Interference and Territoriality,namics are dictated solely by prey abundance. Although these circumstances may sometimes be true, such cases are probably the exception rather than the norm, particularly for social species of predators that either fight directly with each other or else territorially exclude other predators from gai

善辯

Habituate

The Pronghorn (,)existed in 1924. Numerically, pronghorns are the second most important big-game animal in North America. Effective law enforcement, habitat improvements, and wildlife management techniques aided population increases to approximately 1 million pronghorns today.