Abdullah Langgeng

5 Questions 4 Answers 0 Followers

Questions related from Abdullah Langgeng

What is the best method to collect and preserve water sample from hot spring for protozoan analyses?

Dear all, I am planning to collect water samples from a hot spring for parasitic protozoan (Giardia, Entamoeba, Balantidium, and Cryptosporidium, etc. which are reported to infect Japanese...

16 December 2019 1,644 1 View

Is there any theory which suggests the longer a call duration in animals, the more information it has?

I am currently doing a research about age-related alarm call duration, syllables/pulses, and fundamental frequency on Macaca fascicularis upon predator presence. Physiologically, I find the reason...

30 November 2015 7,125 2 View

One-Way ANOVA or Kruskal Wallis, which one should I use?

Dear everyone, I am doing a research about long tail macaques' alarm call profile (duration, frequency, and syllable) . I have 5 groups (Juvenile, Pre-adult, Mother, Adult, and Alpha), but each...

10 November 2015 6,165 34 View

Is there any video editing software that can measure till milliseconds?

Is there any video editing software that can measure till milliseconds? I need to know the exact milliseconds time latency of Macaca fascicularis' behavioral response right after a predator shows...

15 February 2015 8,250 2 View

What method should I use to study color vision in Gibbons through behavioral test?

I'd like to study color vision in some species of Gibbons through behavioral test. I'd like to confirm whether operant associative learning can be applied as a method here? or is there any better...

22 November 2014 3,184 5 View