Biotic factors rocky shore ecosystem pdf

What are biotic and abiotic factors of the rocky shore. All the living organisms in between the rocks on the rock or anywhere. First use the power point presentation to introduce the topic of rocky shore ecology slide 1 title page. The abiotic and biotic factors a day in bodega bay. What are biotic and abiotic factors of the rocky shore ecosystem. In every ecosystem, there are abiotic and biotic factors that affect life there. Environmental stress is the negative forcing exerted by the abiotic environment on the performance of organisms heaven and scrosati 2008. In a marine ecosystem, some of the biotic factor are algae, fungi. Abiotic factors in coastal zones are of special interest because that is where many of the worlds people live and because locations at the interface of land and water differ from land or water masses. The factors that affect the distribution of an organism on the rocky shore how organisms are adapted to living in rocky shore habitats with examples activity. Rocky shore ecosystems are governed by the tidal movement of water. They support a diverse mix of plants and animals which have adapted to survive this habitats unique conditions. Because of ease of access and the abundance of a large range of animals.

The importance of biological interactions to rocky shore zonation. Along the exposed coast of queensland, constant wave action and the rise and fall of tides can make these shores tough places to live. Rocky shore habitats slide 2 school of marine science and technology situated in. Temperature of the water is an important abiotic factor. Biotic interactions, particularly grazing and competition for space, are discussed within this framework of abiotic factors. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. About marine life biotic nonliving factors abiotic adaptation. In many of the tropical islands, confluence of land and sea is rocky or covered with coral base providing a unique habitat for some specialised fauna. Ecology life on the rocky shore challanges pathwayz.

Biotic factors would be things that have a biological component, i. What are some abiotic factors in a rocky shore ecosystem. The distribution of different species across the rocky shore is influenced by biotic and abiotic factors from above high tide to the subtidal zone. Species richness and diversity across rocky intertidal elevation.

The tides create a gradient of environmental conditions moving from a terrestrial to a marine ecosystem. Pdf habitat ecology and diversity of rocky shore fauna. Rocky shore ecosystems are coastal shores made from solid rock. Rocky shore environment, land and water queensland. Rocky shore habitat is biologically rich environment and can include many different habitat types such as steep rocky cliffs, platforms, rock pools and boulder fields.

A rocky shore is an intertidal area of the coastline consisting mainly of solid rock. Biotic and abiotic influences on rocky intertidal biomass and. They are a tough habitat to live on yet they are home for a number of different animals and algae. The persistence of seaweeds as communitystructuring organisms is critical for the maintenance of many ecosystem functions on rocky intertidal shores. Some advantages of living here include the reduced risk of desiccation drying out and that food is more readily available the tide brings food in with it. Because the rock shores are so exposed to the elements a combination of waves, tides, wind, sunlight, temperature, rock formation, and what the earth is made of influences what species can survive there. An abiotic factor is something that is not living but still affects the environment in some way. The biotic factors include all the living organisms in the ecosystem, while the abiotic factors include the nonliving factors. Rocky shores are found where the sea meets the land.