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Bölüm 28

Popülasyon ve Topluluk Ekolojisi

Populasyonlar ve Topluluklar Nedir?
Populasyonlar ve Topluluklar Nedir?
Overview Populations are groups of individuals of the same species that inhabit a shared environment. Communities include multiple co-existing, ...
Dağılım ve Dispersiyon
Dağılım ve Dispersiyon
To understand intra-specific interactions in populations, scientists measure the spatial arrangement of species individuals. This geographic arrangement ...
Yaşam Hikayeleri
Yaşam Hikayeleri
Overview Constrained by limited energy and resources, organisms must compromise between offspring quantity and parental investment. This trade-off is ...
Enerji Bütçeleri
Enerji Bütçeleri
Organisms must balance energy intake with the energy required for growth, maintenance and reproduction. These trade-offs result in a variety of ...
Populasyon Büyümesi
Populasyon Büyümesi
Population size is dynamic, increasing with birth rates and immigration, and decreasing with death rates and emigration. In ideal conditions with ...
Ortakyaşam
Ortakyaşam
Symbiotic relationships are long-term, close interactions between individuals of different species that affect the distribution and abundance of those ...
Ekolojik Nişler
Ekolojik Nişler
All organisms have a position within an ecosystem. The complete set of living and nonliving factors—including food resources, climate, and ...
Ekolojik Başarı
Ekolojik Başarı
Ecological succession is influenced by the processes of facilitation, inhibition, and toleration. Facilitation occurs when early successional species ...
Kilittaşı Türler
Kilittaşı Türler
Measures of species biodiversity, such as richness (i.e., the number of species present) and evenness (i.e., their relative abundance), describe an ...
Rekabet
Rekabet
When organisms require the same limited resources within an environment, they may have to compete for them. Competition is a net-negative interaction. ...
Avcı-Av İlişkisi
Avcı-Av İlişkisi
Predators consume prey for energy. Predators that acquire prey and prey that avoid predation both increase their chances of survival and reproduction ...
Ekolojik Rahatsızlık
Ekolojik Rahatsızlık
An ecological disturbance is a temporary disruption in the environment resulting from abiotic, biotic, or anthropogenic factors, causing a pronounced ...
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