The starting-point, and the base that she frequently touches, is the biology and ecology of molluscs, but like most ecological subjects this becomes quickly intermeshed with human history.
One might argue that breast cancer-preventive behaviors are a socio-ecological subject that needs appropriate informing and social support to promote and to motivate women regarding effective decisions.
36 37 Lastly, any ecological study is subject to bias when it is used to make inferences about individual effects and is a weaker design compared with an observational study with individual data.
Dipturus batis is a large, common skate in the eastern Atlantic Ocean that has been the subject of considerable ecological study.
The study conducted by Pompili et al., instead, is an ecological study and it is subject to the limitations inherent ecological designs, thus cannot directly link individual exposures and effects.
The three species that were subject to detailed ecological study are shown in bold typeface.
The three species that were subject to detailed ecological study are spread across the partial phylogenetic tree presented in Figure 3.
From Paris, Rome and Cairo to New York, Baltimore and Phoenix, cities are all subjects of intense ecological study.
Thus, the organisms or processes that serve as the subjects of an ecological study often define the spatial scale of the landscape.
The lakes of the Sierra Nevada have been the subjects of extensive ecological study [ 35- 37] in large part because the history of fish introductions is well documented.
These alpine lakes have been the subjects of extensive ecological study [ 33- 35] in part because the history of fish introductions is well documented.
