Lake Macquarie (L22)
Basic information
Sample name: Lake Macquarie (L22)

Reference: R. J. MacIntyre. 1959. Some aspects of the ecology of Lake Macquarie, N.S.W., with regard to an alleged depletion of fish. VII. The benthic macrofauna. Australian Journal of Marine and Freshwater Research 10(3):341-353 [ER 3049]
Geography
Country: Australia

State: New South Wales


Coordinate: 33° 5' S, 151° 35' E
Coordinate basis: based on political unit

Geography comments: coordinate based on Lake Macquarie

Environment
Habitat: lagoon

Protection: unprotected

Substrate: ground surface

Habitat comments: "a weed zone extended from the shore to a depth of 3 or 4 m... Within the lake there is practically no tide... In the weed zone the substrate is in places rocky or pebbly; in others sandy with varying admixtures of mud... Dominant in this zone are the sea-grasses or, on rocky shores, such larger algae as Cystophyllum and Codium"

Methods
Life forms: crustaceans,clams,other invertebrates

Sampling methods: other nets

Sample size: 616 individuals

Years: 1956

Seasons: spring

Sampling comments: five samples collected in October
"The survey was conducted from a launch fitted with an electric winch, which hauled a wire cable attached either to a 12-in. triangular dredge fitted with a coarse mesh net for qualitative work or a 0.1 m2 Van Veen grab for quantitative work"
12 "miscellaneous molluscs" are also listed: these might or might not be determinate

Metadata
Sample number: 3307

Contributor: John Alroy

Enterer: John Alroy

Created: 2019-05-18 16:21:34

Modified: 2019-05-18 06:24:46

Abundance distribution
8 species
0 singletons
total count 616
geometric series index: 8.3
Fisher's α: 1.298
geometric series k: 0.6341
Hurlbert's PIE: 0.7751
Shannon's H: 1.6827
Good's u: 1.0000
Each square represents a species. Square sizes are proportional to counts.
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