These sites are considered poor to marginal habitats, with ratings of 56 and 96 respectively.
Most mouse-sized mammals are too small to serve as regular prey but in marginal habitats, they can become more important.
Sand pine scrub has little ground cover and is marginal habitat for hispid cotton rats.
But Mr. Land and other biologists believe that those areas are marginal habitats.
They are absent from beaches, small streams, and other marginal habitats.
Even if trout could gain access again, redband populations would not survive in this marginal habitat.
This is a useful plant in its marginal habitat.
The varieties are largely limited to marginal habitats such as disturbed sites in the arid regions of the continent.
They have never been found in marginal habitats such as beaches or in small streams.
Within sub-Saharan Africa, the species is still numerous and even thriving in marginal habitats where other large cats have disappeared.