Use of longitudinal acoustic arrays to detect catchment-scale and ...
Use of longitudinal acoustic arrays to detect catchment-scale and ...
Use of longitudinal acoustic arrays to detect catchment-scale and ...
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Diel cycle in <strong>detect</strong>ion frequencyDoes this directly indicate‘bass activity pattern’?Probably. Data (not shown 1 )from estuary perch shows asimilar pattern.Real-time tracking <strong>of</strong> some<strong>of</strong> these estuary perchshows nocturnal increase inactivity2520151050DayNightTotal <strong>detect</strong>ion FrequencyMean <strong>detect</strong>ion frequency (n= 14 VR2s)70060050040030020010006000500040003000200010007 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 0 1 2 3 4 5 6Hour <strong>of</strong> the dayBrodribb boat rampJacksons CrossingS<strong>and</strong>y PointU/S Wall CrkD/S Wall CrkWood PointU/S Butter fac<strong>to</strong>ryOrbost BridgeFloodgatesLochendU/S Second Isl<strong>and</strong>U/S Little SnowyMarlo JettyBrodribb Cabbage Tree Ck1Douglas, J. in review, Estuary perch movement <strong>and</strong> habitat use in the SnowyRiver, Fisheries Vic<strong>to</strong>ria Research Report Series07 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 0 1 2 3 4 5 6Hour <strong>of</strong> the day
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