Interspecific Interactions
Interspecific Interactions - Interaction between different populations occur for their needs like, 1) Nature and mode of food gathering 2) Space to rest or shelter 3) For specific habits like aggregation, breeding etc. These interactions are of three types. They are a) Positive or benefic..
Competition
It is an antagonistic interaction in which two or more members of same species (intraspecific), or two or more members of different species (interspecific) of same trophic level compete for common resource like light, moisture, space, nutrients etc. which are in short supply in relation t..
Competitive Interactions
Competitive interactions are seen more as a result of rivalry between two or more organisms, which depend on the same resource. There are two types of competitive interactions - a) Intraspecific is the struggle between the members of same spices. b) Interspecific is th..
c) Competition and co-action
Involves the development of intraspecific and interspecific competitions among the members (as there is natural resistance like limited food and space..
Competitive Interactions
Competitive interactions are seen more as a result of rivalry between two or more organisms, which depend on the same resourc..
Interspecific hybridization (between two species of the same genus)
Several disease, pest and drought resistant varieties of wheat, tomato, sugarcane have been evolved by this metho..
Significance of Competitive Interactions
Intraspecific competition generally helps in maintaining the ecological balance between the available resource and the number of individuals of a specie..
b) Competition resource use type
In this each population inhibits the other indirectly for the resource in short supply. Example: Trees, shrubs and herbs in a forest, struggle for sunlight, water and nutrients. Similarly, grasshoppers, rats, rabbits, deer (herbivores) compete for food especially during draught and less ..
The table shows the number of students who participated in various com..
The table shows the number of students who participated in various competitions. Find the number of students who participated in singing competition. => 11 or 12 or 8 or 9..
Summary
Smallest unit of ecological hierarchy is the organism, while smallest and basic unit of taxonomic hierarchy is species. A group of individuals, having similar structural and functional characters, capable of potential interbreeding is termed as species. In nature all apecies exhibit cooperative and..
Result
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