Shores and Dunes + Conservation Flashcards
Ecocline
A gradual, continuous change in the species composition between two ecosystems or communities of organisms across an environmental gradient
What determines stratification?
Wetness/dryness, exposure to wave action, salinity, particle size
What is the littoral active zone?
Marine beach/surf zone and terrestrial dune system
What are the seashore types?
Exposed cliff, sheltered cliff, boulder shore, shingle beach, sandy beach, mangrove, seagrass bed
Types of sand movement?
Suspension, saltation, surface creep
Shortfalls
Linnean, Wallacean, Darwinian, Prestonian, Raunkineran, Hutchinsonian, Eltonian
Linnean Shortfall
Species description
Wallacean Shortfall
Geographic distribution
Prestonian Shortfall
Abundance and population dynamics
Darwinian Shortfall
Tree of life and evolution
Raunkineran Shortfall
Species traits and ecological function
Hutchinsonian Shortfall
Abiotic factors
Eltonian Shortfall
Ecological interactions