Silliman Journal, Volume 33Silliman University, 1986 - Learning and scholarship |
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Page 35
... pulses . The last two notes have a duration of 150 - 250 ms and consist of 13 - 22 pulses . The first pulse in the three latter notes always shows a harmonical structure , with fast frequency modulations in a frequency range similar to ...
... pulses . The last two notes have a duration of 150 - 250 ms and consist of 13 - 22 pulses . The first pulse in the three latter notes always shows a harmonical structure , with fast frequency modulations in a frequency range similar to ...
Page 39
... pulses per call from 10 - 14 to 18 - 30 and by a decrease of the intervals between calls from 300 500 ms to 100 - 130 ms . In the middle of the series , at a call duration of about 70 ms , the pulses begin to separate into two groups ...
... pulses per call from 10 - 14 to 18 - 30 and by a decrease of the intervals between calls from 300 500 ms to 100 - 130 ms . In the middle of the series , at a call duration of about 70 ms , the pulses begin to separate into two groups ...
Page 89
... pulses per call , the small animals have a significantly higher pulse repetition rate ( Table 1 ) .. The individual pulses are usually simple in structure , with a sharp rise in amplitude and a logarithmic decay . Irregularly scattered ...
... pulses per call , the small animals have a significantly higher pulse repetition rate ( Table 1 ) .. The individual pulses are usually simple in structure , with a sharp rise in amplitude and a logarithmic decay . Irregularly scattered ...
Contents
A Preliminary Study of the Effect of Supplementary Feeding on | 111 |
FlatHeaded Bats Mammalia Tylonycteris from the Philippine | 117 |
Observations on the Rearing of the Fish Siganus Guttatus Bloch | 124 |
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Alcala Alcazar algae algal amphibians Aquaculture aquaria Batan Island batch biology bivalves Bivalvia Bohol Borneo Cagayan canaliculatus Cebu Island cells Central Visayas Chlorella coral reefs crocea culture CuSO4 derasa Dumaguete City Dumaguete City 6501 duration FD FD FD FD/AQ fish Fitt forest species Forsskal frequency frogs giant clams gigas gonad growth rate habitats Heslinga Hippopus hippopus induced Isochrysis juveniles Kaloula larvae larval rearing leucomystax LITERATURE CITED Luchavez lunaris Luzon macerated gonad macracanthus mariculture Marine Laboratory mating calls maxima Nitzschia number of pulses observed pachypus Palau Palawan pediveligers Philippines ponds Popper predation pulses per call range recorded region released sperm reported salinity sampling sea water seagrasses short calls Siganidae Siganus canaliculatus Siganus guttatus Silliman Journal Silliman University slow rattle calls Spawning induction specimens squamosa substrate Table tanks Tetraselmis toxic Tridacna tridacnid clams Tridacnidae Tylonycteris USNM veligers Western Visayas